JPH0374007U - - Google Patents
Info
- Publication number
- JPH0374007U JPH0374007U JP13274589U JP13274589U JPH0374007U JP H0374007 U JPH0374007 U JP H0374007U JP 13274589 U JP13274589 U JP 13274589U JP 13274589 U JP13274589 U JP 13274589U JP H0374007 U JPH0374007 U JP H0374007U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- flow rate
- chamber
- flow
- diaphragm
- 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.)
- Pending
Links
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
- Flow Control (AREA)
Description
第１図は、本考案による流量制御装置の一実施
例を説明するための構成図である。
１……本体、２……流入口、３……流出口、５
……計量室、８……弁室、１０……流量計部、１
１……ダイヤフラム下部基台、１２……ダイヤフ
ラム上部基台、１４……ダイヤフラム、１５……
ダイヤフラム押え、１６……空気圧導入口、１７
……支持筒体、１８……弁座、１９……弁体、２
０……弁軸、２６……ばね、３０……弁部、４０
……ポジシヨナ。
FIG. 1 is a configuration diagram for explaining one embodiment of a flow rate control device according to the present invention. 1...Main body, 2...Inflow port, 3...Outflow port, 5
...Measuring chamber, 8...Valve chamber, 10...Flowmeter section, 1
1...Diaphragm lower base, 12...Diaphragm upper base, 14...Diaphragm, 15...
Diaphragm holder, 16...Air pressure inlet, 17
... Support cylinder body, 18 ... Valve seat, 19 ... Valve body, 2
0... Valve shaft, 26... Spring, 30... Valve part, 40
...Positioner.
Claims (1)
する流路に比例して回転する回転子を回転自在に
軸承し、流量計を形成する計量室と、前記弁室に
交換可能に装着する弁座と、該弁座から流出口間
の流通路とを具備する流量計部および前記弁と協
動する交換可能な弁体と、該弁体を装着した弁軸
と、該弁軸を前記流量計の流量信号に応じて変位
する駆動手段とを具備する弁部とからなり、該弁
部を弁室内に嵌着し一体構成としたことを特徴と
する流量制御装置。 ２ 弁部における駆動手段をダイヤフラムにより
２分したダイヤフラム室の一方に作用する空気圧
信号により、ばね力を平衡した変位を出力するダ
イヤフラム弁としたことを特徴とする実用新案登
録請求の範囲第１項に記載の流量制御装置。 ３ 弁部における駆動手段を流量制御信号と平衡
した基準値を変位するサーボモータとしたことを
特徴とする実用新案登録請求の範囲第１項に記載
の流量制御装置。[Claims for Utility Model Registration] 1. A metering device that rotatably supports an inlet, a valve chamber, and a rotor that rotates in proportion to a flow path communicating between the inlet and the valve chamber, forming a flow meter. a flow meter section comprising a chamber, a valve seat replaceably attached to the valve chamber, and a flow path between the valve seat and the outlet; a replaceable valve body cooperating with the valve; and the valve body. and a valve portion having a driving means for displacing the valve shaft in response to a flow rate signal from the flowmeter, and the valve portion is fitted into a valve chamber to form an integral structure. Characteristic flow control device. 2. Scope of Utility Model Registration Claim 1, characterized in that the driving means in the valve part is a diaphragm valve that outputs displacement with balanced spring force by a pneumatic signal acting on one of the diaphragm chambers divided into two by a diaphragm. The flow rate control device described in . 3. The flow rate control device according to claim 1, wherein the driving means in the valve portion is a servo motor that displaces the reference value balanced with the flow rate control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13274589U JPH0374007U (en) | 1989-11-15 | 1989-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13274589U JPH0374007U (en) | 1989-11-15 | 1989-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0374007U true JPH0374007U (en) | 1991-07-25 |
Family
ID=31680186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13274589U Pending JPH0374007U (en) | 1989-11-15 | 1989-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0374007U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718865A (en) * | 1980-07-08 | 1982-01-30 | Miura Co Ltd | Screwed lifting check valve |
| JPS60156103A (en) * | 1984-01-25 | 1985-08-16 | Matsushita Electric Ind Co Ltd | Flow rate control device |
| JPS6344135B2 (en) * | 1978-10-31 | 1988-09-02 | Rhone Poulenc Ind |
-
1989
- 1989-11-15 JP JP13274589U patent/JPH0374007U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6344135B2 (en) * | 1978-10-31 | 1988-09-02 | Rhone Poulenc Ind | |
| JPS5718865A (en) * | 1980-07-08 | 1982-01-30 | Miura Co Ltd | Screwed lifting check valve |
| JPS60156103A (en) * | 1984-01-25 | 1985-08-16 | Matsushita Electric Ind Co Ltd | Flow rate control device |
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