WO2005111485A1 - 制御器 - Google Patents
制御器 Download PDFInfo
- Publication number
- WO2005111485A1 WO2005111485A1 PCT/JP2004/016462 JP2004016462W WO2005111485A1 WO 2005111485 A1 WO2005111485 A1 WO 2005111485A1 JP 2004016462 W JP2004016462 W JP 2004016462W WO 2005111485 A1 WO2005111485 A1 WO 2005111485A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- piston
- operating shaft
- communication passage
- casing
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
- F16K31/1262—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being spring loaded
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
- F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
- F16K31/165—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a diaphragm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18992—Reciprocating to reciprocating
Definitions
- the present invention relates to a controller, and more particularly, to a controller suitable for using a high-pressure fluid.
- Patent Document 1 describes a suitable controller when using a service pressure fluid.
- Japanese Unexamined Patent Publication (Kokai) No. 7-139664 discloses a valve body in which a fluid passage between a valve body and a valve seat is opened and closed as a valve stem reciprocates up and down, and is fixed to an upper portion of the valve body.
- An operating shaft that can be moved up and down in the casing, an operating shaft ⁇ a driving means that moves up and down, and a valve stem that is provided below the casing and amplifies the force applied to the operating shaft.
- Power transmission means for transmitting the power to the operating shaft, a biasing means for urging the operating shaft downward, and a piston provided on the operating shaft and a partition plate disposed below the piston.
- a pressure chamber for moving the operating shaft upward by the introduction of the operating gas.
- the valve is moved upward by the introduction of the operating gas into the pressure chamber.
- the valve stem is moved downward by the urging force of the urging means.
- An object of the present invention is to enable the valve stem to be moved and to be applied to a gas that needs to be used with a reduced flow rate, such as nitrogen. Decide to provide a controller for high pressure fluids. Disclosure of the invention
- the control according to the present invention includes a casing fixed to the upper part of the main body, a valve stem disposed in the casing so as to protrude downward and reciprocally move up and down, and provided vertically movable within the casing.
- An operating shaft provided, power transmission means for amplifying and transmitting the force applied to the operating shaft to the valve rod, an urging means for urging the operating shaft in a downward direction, and a piston having a BX shaft attached to the operating shaft.
- a pressure chamber formed between the partition plate disposed below and a pressure chamber that moves the operating shaft upward by the introduction of the operating gas.
- the outer start means has an outer diameter smaller than the inner diameter of the casing.
- a piston that can be moved up and down with respect to the operating shaft, and a spring provided above the operating shaft.
- a pressure adjusting spring disposed between the receiver and the piston to apply an elastic force in accordance with the amount of vertical movement of the piston to the spring and the piston, and an outer peripheral edge of the piston.
- a diaphragm provided between the casing and the pressure chamber and between the upper side of the piston and a lower part of the partition plate , A normally open communication passage formed in the partition plate and communicating between the pressure chamber and the operation gas introduction chamber, and a flow rate of the operation gas introduced into the normally open communication passage
- the flow control valve, the auxiliary communication passage formed in the partition plate and communicating the pressure chamber and the operation gas introduction chamber, and the piston provided in the auxiliary communication passage are at the lowest position.
- An opening / closing valve that opens the communication passage at the time and closes the communication passage when the auxiliary communication passage shut-off position, which is elevated a predetermined distance from this position, is reached. is there.
- a valve body having one end communicating with a normally open communication passage formed in a partition plate and the other end communicating with the operation gas introduction chamber, and a fluid passage of the valve body are provided. Consists of a valve stem with a needle part inserted-a dollar valve is used.
- the needle valve is capable of adjusting the gap between the needle part and the fluid passage by screwing or returning the valve stem to the valve body. It can be set with high accuracy.
- the on-off valve is, for example, a moving body that is vertically movably connected to an auxiliary communication passage provided in the partition plate in a vertically penetrating manner and has an operation gas passage gap between the auxiliary communication passage and the peripheral surface of the communication passage.
- a coil spring as urging means for urging the moving body upward, and a sealing member for closing the lower end opening of the auxiliary communication passage when the moving body is moved upward by the urging means.
- the piston Before the operation gas is introduced, that is, when the operating shaft is held at the lowest position by the biasing means, the piston is moved downward by the downward biasing force of the pressure adjusting spring, and the partition is moved. Stops when it comes into contact with the fixing member fixed to the plate or partition plate (the lowest position).
- the magnitude of the downward force acting on the piston is determined by changing the initial position of the spring receiver and adjusting the length of the pressure regulating spring at the lowest position of the operating shaft.
- the on-off valve opens the auxiliary communication passage, for example, when the moving body is pressed downward by the lower surface of the piston.
- operation gas can be introduced into the pressure chamber from both the normally open communication passage and the auxiliary communication passage.-3 o
- the piston rises from the lowest position to the highest position (corresponding to the highest position of the operating shaft) through the auxiliary communication passage blocking device.
- the operation gas from both the normally open communication passage and the auxiliary communication passage moves relatively quickly, and after the auxiliary communication passage shutoff position, the auxiliary communication passage is closed and the normally open communication passage is closed. It becomes the only operating gas and can be moved relatively slowly.
- the flow rate of the operating gas from the normally open communication passage is controlled by a flow control valve, so that the piston passing through the auxiliary communication passage shutoff position has a very slow speed. Moved upward.
- a threaded portion is provided at the upper end of the operating shaft, and a female threaded portion is provided on the inner periphery of the spring retainer.
- the spring retainer is threadedly engaged with the operating shaft, and the casing is formed. It is preferable that the spring bearing moves up and down by rotating the operating shaft, and that the spring force of the pressure adjusting spring can be adjusted. . In this case, by adjusting the elastic force of the pressure adjusting spring, it is easy to set appropriate operating conditions, and the number of parts for that purpose is suppressed from increasing.
- the power transmission means includes a first roller receiving member having a conical shape extending vertically downward from the lower end of the operating shaft, a second roller receiving member having a valve stem upper end HX, and a first ⁇ -roller between the two roller receiving members.
- a pair of mouth support members symmetrically arranged with respect to the axis of the receiving member, and a pair of rotatably supported upper portions of the respective roller support members and abutting on the tapered surface of the first roller receiving member.
- Roller and each roller supported
- a pair of presser rollers rotatably supported at the lower part of the body and abutting against an upwardly facing roller receiving surface of the second mouthpiece receiving member, and each ⁇ -layer supporter is provided with respect to the axis of the presser roller.
- the first roller receiving member is supported by the casing so that the axis of the first roller receiving member moves about an axis lying aside, and the urging means for urging the operating shaft downward includes: It is preferable that the coil spring is a double-wound compression coil spring and is received by the upper surface of the first mouthpiece receiving member and the partition plate. By doing so, it is possible to add a throat means without impairing the function of a power transmission means suitable for using a high-pressure fluid.
- the controller of the present invention there is provided power transmission means for amplifying and transmitting the force applied to the operating shaft to the valve rod, and slow start means for gradually moving the valve rod upward.
- the thrust increases, making it suitable for the use of high-pressure gas, and by moving the valve stem slowly, the flow rate of the high-pressure gas can be reduced (the flow velocity can be reduced).
- FIG. 1 is a longitudinal sectional view showing one embodiment of a controller according to the present invention.
- FIG. 1 is referred to as the upper and lower sides and the left and right sides.
- the controller (1) is a cylindrical bonnet that is attached to a valve body (not shown) with a fluid passage formed by a bag nut (3). (2), a valve stem (4) inserted into the bonnet (2) and reciprocating up and down, a casing (5) fixed to the upper end of the bonnet (2), and a casing (5).
- An operating shaft (6) installed vertically in the inside, an urging means (7) for urging the operating shaft (6) downward, and a piston (6) provided on the operating shaft (6)
- a pressure chamber (10) which is formed between the pressure plate (8) and a partition plate (9) disposed below the pressure chamber (10) and moves the operating shaft (6) upward by the introduction of the operating gas;
- Power transmission means (11) provided below and inside to amplify and transmit the force applied to the operating shaft (6) to the valve rod (4), and move the operating shaft (6) upward by moving
- the controller (1) places a diaphragm (valve element) under the bonnet (2) through a member such as a diaphragm retainer under the bonnet (2), the controller (1) By mounting the valve body at the lower end of 2), the fluid passage of the valve body can be opened and closed as the valve stem (4) reciprocates up and down.
- a diaphragm valve element
- the casing (5) includes a lower casing (21), an upper casing (22) fixed to the upper end of the lower casing, and a casing cap (23) fixed to the upper casing (22). .
- the inner peripheral surface of the lower casing (21) has a rectangular horizontal cross section, and the inner peripheral surfaces of the upper casing (22) and the casing cap (23) have a circular horizontal cross section.
- the lower casing (21) and the lower part of the upper casing (22) form a power transmission device storage chamber (25), and the upper casing (22) and the casing cap (23).
- a cylinder chamber (24) having a circular horizontal section is formed.
- the lower casing (21) has a bottom wall with a bonnet through hole (21a) in the center, and the bonnet (2) is inserted into the bonnet through hole (2 la).
- the upper end of the bonnet (2) is passed through, and the locknut (26) is screwed into the male thread provided at the upper end of the bonnet (2), so that the bonnet (2) is connected to the lower casing (2). Fixed to 21).
- the partition plate (9) has its outer peripheral edge fitted and fixed to the upper portion of the upper casing (22).
- An operating gas introduction chamber (27) is formed below the partition plate (9).
- the operation gas introduction chamber (27) communicates with the operation gas introduction port (62), and the operation gas in the pressure chamber (10) is supplied to the operation gas introduction port (62). It is discharged from the purge port (63) provided at the same height as in ()) and shifted in the circumferential direction.
- the power transmission means (11) includes a conical first roller receiving member (31) extending vertically downward from the lower end of the operating shaft (6), and a second ⁇ -axis receiver provided at the upper end of the valve stem (4).
- a pair of rolling rollers (34) that are supported in a rotating white area above each mouthpiece support (33) and abut against the tapered surface of the first mouthpiece receiving member (31);
- a pair of pressers (35) rotatably supported by the lower part of the body (33) and abutting against the upwardly-facing one-side receiving surface of the second ⁇ -layer receiving member (32);
- an eccentric shaft (36) integrally mounted on both end surfaces of the support shaft, and each roller support (33) is provided with a first linear support member with respect to the axis of the presser rail (35).
- the axis of the presser roller (35) rotates about the axis of the eccentric shaft (36), and this causes the presser (35) axis.
- the distance between the contact point of the second roller receiving member and the second roller receiving member (32) changes, and the pressing roller (35) is moved to the second roller receiving member.
- the force for pressing (32) changes.
- the operating shaft (6) is urged downward by the elastic force of the compression coil spring (7) as urging means.
- the front and rear rolling rollers (34) are in contact with each other.
- the front and rear holding rollers (35) are positioned closer to each other.
- the positive force of the compression coil spring (7) is transmitted to the second roller receiving member (32) via the moving roller (34), the front and rear roller support (33), and the front and rear presser rollers (35).
- the valve stem (4) is pushed downward.
- the force applied to the second roller receiving member (32) depends on the taper angle of the first roller receiving member (31), the distance between the eccentric shaft (36) and the axis of the rolling roller shaft, the pressing roller.
- the compression coil spring (7) as the actuating shaft urging means is a cylindrical coil spring having double inner and outer windings, and this double coil spring (7) is used as the first roller receiving member (31). It is received between the lower double coil spring receiver (37) provided on the upper surface of the upper casing and the upper double coil spring receiver (38) provided in the middle of the upper casing (22).
- the lower double coil spring receiver (37) is provided on the upper surface of the cylindrical portion and the first roller receiving member (31) fitted to the lower end of the operating shaft (6).
- the upper edge of the upper spring receiver (38) is a stepped inward flange integrally provided in the middle of the upper casing (22).
- the operating shaft (6) includes a large-diameter portion (39) having a first roller receiving member (31) at a lower end, and a small-diameter portion (40) extending to the upper end of the large-diameter portion (39).
- the upper end of the small diameter portion (40) is vertically movably inserted into a through hole (23a) provided in the center of the casing cap (23).
- Piston tons (8), Ri Do from the cylindrical portion (41) and lower off La Nji section (4 2), rather than being fixed to the operating shaft (6), the lower end off La Nji portion (42)
- the outer diameter is made smaller than the inner diameter of the upper casing (22), and the cylindrical part (41) is vertically movably fitted to the lower part of the small diameter part (40) of the operating shaft (6).
- the downward movement of the piston (8) is restricted by the lower surface of the piston (8) abutting against a seal ring (61) provided at the upper end of the large diameter portion (39) of the operating shaft (6). ing.
- the slow start means (12) is provided above the piston (8) movable vertically with respect to the operating shaft (6), and above the small diameter portion (40) of the operating shaft (6).
- the spring (43) and the spring (43) are arranged between the pressure-regulating spring receiver (43) and the piston (8) and apply elastic force according to the vertical movement of the piston (8).
- An auxiliary communication path (49) for communicating with the chamber (27); and opening the communication path (49) provided in the auxiliary communication path (49) when the piston (8) is at the lowest position.
- An on-off valve (50) for closing the communication passage (49) when the auxiliary communication passage blocking position, which has risen a predetermined distance from this position, is reached.
- the pressure adjusting spring receiver (43) is formed in a cylindrical shape having a flange portion (51) at an upper end, and is provided on an inner periphery thereof above a small diameter portion (40) of the operating shaft (6).
- a female thread (43a) screwed to the thread (40a) is provided and moves up and down integrally with the operating shaft (6).
- the flange portion (51) of the spring receiver (51) is provided with a projection (51b) projecting in the radial direction.
- the protrusion (51b) is provided on the inner periphery of the casing cap (23).
- the pressure regulating spring (44) is a compression coil spring, and its upper end is received by an annular recess (51a) provided on the lower surface of the flange portion (51), and its lower end is
- the cylindrical flange holder (52) provided on the upper surface of the flange (42) of the piston (8) is received by the inward flange (52a) of the cylindrical diaphragm retainer (52) and is laid.
- a groove (40b) for fitting a screwdriver is formed on the upper end surface of the operating shaft (6).
- the diaphragm (46) has an annular shape with an upwardly convex cross section, and the inner peripheral edge of the diaphragm (46) has an inward flange portion of the diaphragm retainer (52).
- the normally open communication path (47) and the auxiliary communication path (49) formed in the partition plate (9) are located on the circumference of the same radius, and the operation gas introduction chamber (27) is
- the operating gas introduction chamber (27) has a circular shape that extends radially through a position corresponding to the normally open communication path (47).
- Open communication passage The opening passage (27a) communicates with the auxiliary communication passage opening passage (27b) extending radially through a position corresponding to the auxiliary communication passage (49).
- the flow control valve (48) has a valve body (53) inserted into a radial insertion hole provided in a peripheral wall of the upper casing (22), and a needle body (54a). 53)
- the valve stem (54) which is provided on the inner circumference and is screwed to the threaded part, and the valve stem (54) is screwed or unscrewed from the valve body (53). ) And the needle valve.
- the valve body (53) of the flow control valve (48) has a radially open passage (27a) that is open to the normally open communication passage communicating with the annular operating gas introduction chamber (27).
- An inlet passageway (53b) leading to the side portion and an outlet passageway (53a) leading to the normally open communication passageway (47) of the partition plate ( 9 ) are formed, and the needle portion (54a) is formed in the inlet passageway (54). 53b).
- the gap between 4a) and the inlet passage (53b) changes, and the flow rate of the operating gas flowing through the normally open communication passage (47) can be set frequently.
- the on-off valve (50) is arranged in a bottomed hole for arranging the on-off valve in the vertical direction provided in the upper casing (22), and is provided with an auxiliary communication passage (49) provided in the partition plate (9). ) That is vertically movably connected to the passage (49) and has an operation gas passage gap (57) between itself and the peripheral surface of the passage (49).
- the moving body (56) is cylindrical and has a flange portion (56a) at the lower end, and the coil spring (58) is formed between the lower surface of the flange (,) and the bottom surface of the bottomed hole for the on-off valve arrangement.
- the seal member (59) is held between the seal members and serves as an O-ring, and is held on the upper surface of the flange portion (56a). In the state shown in FIG. 1, the moving body (56) is pressed downward with its upper end surface in contact with the lower surface of the piston (8) located at the lower position.
- the screw member (59) is located at the lower open position.
- the force acting on the lower surface of the piston (8) from 0) is greater than the urging force of the pressure adjusting spring (44), and the piston (8) is moved upward. Since the piston (8) and the operating shaft (6) are not integral with each other and can move relative to each other, only the piston (8) rises first, and when the piston (8) rises, the pressure is adjusted.
- the spring (44) is compressed, and the piston (8) upper end surface comes into contact with the spring receiver (43) lower end surface, and the operating shaft integrated with the spring receiver (43)
- the piston (8) moves from the lowest position through the auxiliary communication passage shut-off position where the auxiliary communication passage (49) is closed, to the uppermost position (of the operating shaft (6)). (The position corresponding to the uppermost position), and at that time, up to the auxiliary communication passage shut-off position, which is controlled by both operating gas from the always-open communication passage (47) and the catching communication passage (49).
- the auxiliary communication passage (49) is closed and the auxiliary communication passage (49) is closed, the operating gas becomes only from the normally open communication passage (47) and moves relatively slowly.
- the flow rate of the operating gas from the normal width open / close communication passage (47) is controlled by the flow control valve (48), whereby the auxiliary 1 ⁇ 2: 8) can be moved upward at a very slow speed.
- the pressure-regulating spring receiver (43) is moved upward, and screwed into the pressure-regulating spring receiver (43).
- Operating shaft (6) moves upward.
- the force acting on the valve rod (4) from the operating shaft (6) via the power transmission means (11) is released, and the fluid passage of the main body is released.
- the high pressure fluid is used to open the valve provided in the valve, and the high pressure fluid is sent to a required device.
- the high-pressure fluid has the characteristic of flowing at a high flow rate in the field ⁇ where the force acting on the valve stem (4) is released. Can be supplied to the reaction chamber at a predetermined flow rate or less.
- the controller according to the present invention enables the opening operation to be performed slowly, so that it can be applied to a gas that needs to be used at a low flow rate. Increase the range of use
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Pressure (AREA)
- Fluid-Driven Valves (AREA)
- Mechanically-Actuated Valves (AREA)
- Fluid-Damping Devices (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002553905A CA2553905A1 (en) | 2004-05-13 | 2004-10-29 | Controller |
| US10/588,288 US7677528B2 (en) | 2004-05-13 | 2004-10-29 | Controller |
| EP04793382A EP1752694A1 (en) | 2004-05-13 | 2004-10-29 | Controller |
| IL176984A IL176984A0 (en) | 2004-05-13 | 2006-07-20 | Controller |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004143649A JP2005325893A (ja) | 2004-05-13 | 2004-05-13 | 制御器 |
| JP2004-143649 | 2004-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2005111485A1 true WO2005111485A1 (ja) | 2005-11-24 |
Family
ID=35394244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2004/016462 Ceased WO2005111485A1 (ja) | 2004-05-13 | 2004-10-29 | 制御器 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7677528B2 (ja) |
| EP (1) | EP1752694A1 (ja) |
| JP (1) | JP2005325893A (ja) |
| KR (1) | KR20070012360A (ja) |
| CN (1) | CN100402906C (ja) |
| CA (1) | CA2553905A1 (ja) |
| IL (1) | IL176984A0 (ja) |
| TW (1) | TW200537048A (ja) |
| WO (1) | WO2005111485A1 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4971405B2 (ja) * | 2009-09-29 | 2012-07-11 | シーケーディ株式会社 | 複合弁 |
| JP2012057720A (ja) * | 2010-09-09 | 2012-03-22 | Neriki:Kk | 開弁装置およびガス供給設備 |
| US9377110B2 (en) * | 2012-09-26 | 2016-06-28 | Fisher Controls International Llc | Fluid control valve having an adjustable valve stem and piston assembly |
| US9454158B2 (en) | 2013-03-15 | 2016-09-27 | Bhushan Somani | Real time diagnostics for flow controller systems and methods |
| JP7015111B2 (ja) * | 2017-01-31 | 2022-02-08 | 株式会社キッツエスシーティー | バルブ用アクチュエータとこれを備えたダイヤフラムバルブ |
| US10983538B2 (en) | 2017-02-27 | 2021-04-20 | Flow Devices And Systems Inc. | Systems and methods for flow sensor back pressure adjustment for mass flow controller |
| US11035493B2 (en) | 2017-03-31 | 2021-06-15 | Fujikin Incorporated | Controller |
| JP7148990B2 (ja) * | 2017-07-04 | 2022-10-06 | 株式会社フジキン | アクチュエータ、バルブ、および半導体製造装置 |
| DE202017104079U1 (de) * | 2017-07-07 | 2017-08-21 | Samson Ag | Stellantrieb für Prozessventile |
| CN108547982B (zh) * | 2018-03-20 | 2019-10-01 | 江苏大学 | 一种开度可控角型止回阀 |
| CN110425120A (zh) * | 2019-08-13 | 2019-11-08 | 王建设 | 一种自动调压隔膜泵 |
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| JP3309052B2 (ja) * | 1996-08-26 | 2002-07-29 | 藤倉ゴム工業株式会社 | 常開型緩作動開閉弁 |
| JP3338972B2 (ja) * | 1993-11-12 | 2002-10-28 | 清原 まさ子 | 制御器 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5215286A (en) * | 1992-05-26 | 1993-06-01 | Nupro Company | High pressure diaphragm valve |
| JP3392301B2 (ja) * | 1996-10-03 | 2003-03-31 | 藤倉ゴム工業株式会社 | 倍力開閉弁 |
| US6805158B2 (en) * | 2000-03-27 | 2004-10-19 | Fujikura Rubber Ltd. | Apparatus for visually checking the operational status of a stop valve, and a manual opening apparatus for a normally-closed valve |
| US6433317B1 (en) * | 2000-04-07 | 2002-08-13 | Watlow Polymer Technologies | Molded assembly with heating element captured therein |
| DE10101799A1 (de) * | 2001-01-17 | 2002-07-18 | Bosch Gmbh Robert | Ventil zum Steuern von Flüssigkeiten |
| JP4529023B2 (ja) * | 2002-12-03 | 2010-08-25 | 株式会社フジキン | 制御器 |
| JP4133272B2 (ja) * | 2002-12-03 | 2008-08-13 | 藤倉ゴム工業株式会社 | ガスボンベ用空気作動常閉弁のロック機構 |
-
2004
- 2004-05-13 JP JP2004143649A patent/JP2005325893A/ja active Pending
- 2004-10-29 WO PCT/JP2004/016462 patent/WO2005111485A1/ja not_active Ceased
- 2004-10-29 US US10/588,288 patent/US7677528B2/en not_active Expired - Fee Related
- 2004-10-29 CA CA002553905A patent/CA2553905A1/en not_active Abandoned
- 2004-10-29 CN CNB200480042341XA patent/CN100402906C/zh not_active Expired - Fee Related
- 2004-10-29 KR KR1020067018415A patent/KR20070012360A/ko not_active Ceased
- 2004-10-29 EP EP04793382A patent/EP1752694A1/en not_active Withdrawn
- 2004-11-02 TW TW093133287A patent/TW200537048A/zh unknown
-
2006
- 2006-07-20 IL IL176984A patent/IL176984A0/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63289388A (ja) * | 1987-05-19 | 1988-11-25 | Nippon Benkan Kogyo Kk | ダイヤフラム付クリ−ン弁の操作エア−シリンダ− |
| JP2784446B2 (ja) * | 1989-10-17 | 1998-08-06 | 藤倉ゴム工業株式会社 | 緩作動開閉弁 |
| JPH0719369A (ja) * | 1993-07-05 | 1995-01-20 | Fujikura Rubber Ltd | 緩作動開閉弁 |
| JP3338972B2 (ja) * | 1993-11-12 | 2002-10-28 | 清原 まさ子 | 制御器 |
| JP3309052B2 (ja) * | 1996-08-26 | 2002-07-29 | 藤倉ゴム工業株式会社 | 常開型緩作動開閉弁 |
| JPH11344151A (ja) * | 1998-06-02 | 1999-12-14 | Fujikin Inc | 制御器 |
| JP2000120921A (ja) * | 1998-10-21 | 2000-04-28 | Fujikura Rubber Ltd | スローシャット弁 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005325893A (ja) | 2005-11-24 |
| EP1752694A1 (en) | 2007-02-14 |
| CA2553905A1 (en) | 2005-11-24 |
| CN1926368A (zh) | 2007-03-07 |
| CN100402906C (zh) | 2008-07-16 |
| US7677528B2 (en) | 2010-03-16 |
| TW200537048A (en) | 2005-11-16 |
| IL176984A0 (en) | 2006-12-10 |
| US20070120080A1 (en) | 2007-05-31 |
| KR20070012360A (ko) | 2007-01-25 |
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