DK2166424T3 - Fluid-regulator - Google Patents

Fluid-regulator Download PDF

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Publication number
DK2166424T3
DK2166424T3 DK08016555.8T DK08016555T DK2166424T3 DK 2166424 T3 DK2166424 T3 DK 2166424T3 DK 08016555 T DK08016555 T DK 08016555T DK 2166424 T3 DK2166424 T3 DK 2166424T3
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DK
Denmark
Prior art keywords
fluid
valve
fluid pressure
regulating unit
pressure regulating
Prior art date
Application number
DK08016555.8T
Other languages
English (en)
Inventor
Soeren Kristoffersen
Original Assignee
Isomatic As
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Isomatic As filed Critical Isomatic As
Application granted granted Critical
Publication of DK2166424T3 publication Critical patent/DK2166424T3/da

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Classifications

    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/30—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers
    • F16K1/307—Additional means used in combination with the main valve
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
    • G05D16/103—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger the sensing element placed between the inlet and outlet
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/044—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with more than one spring
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
    • 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
    • F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
    • 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
    • F16K31/1223—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being acted upon by the circulating fluid
    • 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
    • F16K31/1226—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston the fluid circulating through the piston
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7835—Valve seating in direction of flow
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7835—Valve seating in direction of flow
    • Y10T137/7836—Flexible diaphragm or bellows reactor
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7905—Plural biasing means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)

Claims (12)

  1. PATENTKRAY
    1. Fluidtryk-regulerende enhed (1, 28, 35, 56, 58), omfattende en fluidindgangsport (3), en fluid-udgangsport (4), et ventilmiddel (6) og et hovedven-til-forspændingsmiddel /14, 36), hvorved hovedventil-forspændingsmidlet (14) forspænder ventilmidlet (6) i retning af en første position, hvilken fluidtryk-regulerende enhed ydermere omfatter et hjælpeventil-forspændingsmiddel (26), hvorved hjælpeventil-forspændingsmidlet (26) forspænder ventilmidlet (6) i retning af en anden position, der er forskellig fra den første position, hvorved den fluidtrykregulerende enhed er udformet som en in-line regulatorenhed (1, 28, 35, 56, 58), hvorved ventilmidlet (6) omfatter mindst én bevægelig del (8, 32, 39), kendetegnet ved, at den mindst ene bevægelige del (8, 32, 39) omfatter mindst én fluid-indgangsside (3), tryk-balancerende midler (13, 29, 30, 31), der er udformet på en sådan måde, at i det væsentlige hver overfladedel (30, 31) af fluidindgangsside-trykbalanceringsmidlet (13, 29, 30, 31), som er i fluid-forbindelse med fluid-indgangsporten (3) og har en overflade-normal, der i det mindste delvist er parallel med bevægelsesretningen (A) for ventilmidlets (6) bevægelige del (8, 32, 39), balanceres af en balancerende overfladedel (30, 31).
  2. 2. Fluidtryk-regulerende enhed (1, 28, 35, 56, 58) ifølge krav 1, kendetegnet ved, at den første position og den anden position er modstillet hinanden, navnlig at den første position svarer til en åben position, og den anden position svarer til en lukket position for ventilmidlet (6).
  3. 3. Fluidtryk-regulerende enhed (1, 28, 35, 56, 58) ifølge krav 1 eller krav 2, kendetegnet ved, at hovedventil-forspændingsmidlet (14, 36) og/eller hjælpe-ventil-forspændingsmidlet (26) omfatter et fluidtryk-drevet element (26) og/eller et elastisk deformerbart element (14, 26), navnlig en fjeder, fortrinsvis en metalfjeder og/eller en spiralviklet fjeder.
  4. 4. Fluidtryk-regulerende enhed (1, 28, 35, 56, 58) ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at i det mindste eet af de ventil forspændende midler (14, 26, 36), navnlig hovedventil-forspændingsmidlet (14, 36), er justerbart (16).
  5. 5. Fluidtryk-regulerende enhed (1, 28, 35, 56, 58) ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at ventilmidlet (6) omfatter et variabelt tværsnit (10) for fluidstrømning.
  6. 6. Fluidtryk-regulerende enhed (1, 28, 35, 56, 58) ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at ventilmidlet (6) omfatter en aksialt bevægelig rørenhed (8, 32, 39), hvorved rørenheden (8, 32, 39) fortrinsvis omfatter en indre passage (9).
  7. 7. Fluidtryk-regulerende enhed (1, 28, 35, 56, 58) ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at ventilmidlet (6) omfatter et ventilsæde (7) med en i det væsentlige plan overflade, navnlig et pladelignende ventilsæde (7).
  8. 8. Fluidtryk-regulerende enhed (1, 28, 35, 56, 58) ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at ventilmidlets (6) position i det væsentlige er uafhængig af fluidtryk i fluid-indgangsåbningen (3), og/eller ventilmidlets (6) position i det mindste delvist er afhængig af fluidtrykket i fluidudgangsåbningen (4).
  9. 9. Fluidtryk-regulerende enhed (1, 28, 35, 56, 58) ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at ventilmidlet (6) er i den anden position, navnlig i en lukket position, når hovedventil-forspændingsmidlet (8, 32, 39) er i en svagt forspændt og/eller ikke-forspændt tilstand.
  10. 10. Fluidtryk-regulerende enhed (1, 28, 35, 56, 58) ifølge et hvilket som helst af de foregående krav, kendetegnet ved i det mindste et aktuatormiddel (33, 57).
  11. 11. Fluidtryk-regulerende enhed (1, 28, 35, 56, 58) ifølge et hvilket som helst af de foregående krav, navnlig ifølge krav 10, kendetegnet ved, at der er tilveje bragt pilottryk-tilførselsmidler (33, 57), som fortrinsvis selektivt kan forbindes (47, 48) til den første fluid-port (3) og/eller den anden fluid-port (4).
  12. 12. Fluidtryk-regulerende enhed (1, 28, 35, 56, 58) ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at pilottryk-tilførselsmidler (33, 57) kan forbindes til et respektivt fluidtryk-reservoir (3, 4) via et middel (51), som reducerer gennemstrømningsmængden af fluid.
DK08016555.8T 2008-09-19 2008-09-19 Fluid-regulator DK2166424T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08016555.8A EP2166424B1 (en) 2008-09-19 2008-09-19 Fluid regulator

Publications (1)

Publication Number Publication Date
DK2166424T3 true DK2166424T3 (da) 2017-09-18

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Family Applications (1)

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DK08016555.8T DK2166424T3 (da) 2008-09-19 2008-09-19 Fluid-regulator

Country Status (7)

Country Link
US (2) US20110175009A1 (da)
EP (1) EP2166424B1 (da)
CN (1) CN102160012B (da)
AU (1) AU2009295049B2 (da)
BR (1) BRPI0918811B1 (da)
DK (1) DK2166424T3 (da)
WO (1) WO2010031401A1 (da)

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Also Published As

Publication number Publication date
EP2166424B1 (en) 2017-06-07
US9739387B2 (en) 2017-08-22
US20140360599A1 (en) 2014-12-11
BRPI0918811B1 (pt) 2019-06-18
CN102160012A (zh) 2011-08-17
BRPI0918811A2 (pt) 2015-12-01
CN102160012B (zh) 2014-08-27
EP2166424A1 (en) 2010-03-24
AU2009295049A1 (en) 2010-03-25
US20110175009A1 (en) 2011-07-21
WO2010031401A1 (en) 2010-03-25
AU2009295049B2 (en) 2013-10-03

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