JPH01178614U - - Google Patents

Info

Publication number
JPH01178614U
JPH01178614U JP7406988U JP7406988U JPH01178614U JP H01178614 U JPH01178614 U JP H01178614U JP 7406988 U JP7406988 U JP 7406988U JP 7406988 U JP7406988 U JP 7406988U JP H01178614 U JPH01178614 U JP H01178614U
Authority
JP
Japan
Prior art keywords
main valve
diaphragm
communication
exhaust hole
diaphragm assembly
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.)
Granted
Application number
JP7406988U
Other languages
Japanese (ja)
Other versions
JPH0454486Y2 (en
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.)
Filing date
Publication date
Application filed filed Critical
Priority to JP7406988U priority Critical patent/JPH0454486Y2/ja
Publication of JPH01178614U publication Critical patent/JPH01178614U/ja
Application granted granted Critical
Publication of JPH0454486Y2 publication Critical patent/JPH0454486Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0655—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane
    • G05D16/0658—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane characterised by the form of the obturator

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の空気レギユレータの実施例
を示す縦断面図、第２図は空気レギユレータの従
来例を示す断面図である。 １１……ハウジング、１２……ロワハウジング
、１３……アツパハウジング、１４……一次圧力
導入口、１５……二次圧力取出口、１６……連通
路、１７……主弁、１８……圧縮ばね、１９……
バツフア、２０……ダイアフラム組立体、２１…
…ダイアフラム室、２２……ダイアフラム、２３
……バツクプレート、２４……弁体、２５……排
気孔、２７……圧縮ばね、２８……調整ノブ、３
０……排気弁、３１……整流スリーブ、３３……
環状蛇腹、３４……アスピレータチユーブ（連通
孔）。 FIG. 1 is a longitudinal sectional view showing an embodiment of the air regulator of the present invention, and FIG. 2 is a sectional view showing a conventional example of the air regulator. 11...Housing, 12...Lower housing, 13...Upper housing, 14...Primary pressure inlet, 15...Secondary pressure outlet, 16...Communication passage, 17...Main valve, 18... Compression spring, 19...
Batshua, 20...Diaphragm assembly, 21...
...Diaphragm chamber, 22...Diaphragm, 23
... Back plate, 24 ... Valve body, 25 ... Exhaust hole, 27 ... Compression spring, 28 ... Adjustment knob, 3
0... Exhaust valve, 31... Rectifier sleeve, 33...
Annular bellows, 34... Aspirator tube (communication hole).

Claims (1)

【実用新案登録請求の範囲】 一次圧力導入口と；二次圧力取出口と；この一
次圧力導入口と二次圧力取出口間を開閉する主弁
と；常時この主弁を閉じる方向に付勢する付勢手
段と；二次圧力取出口と連通する連通孔を有し、
ダイアフラム室を画成するバツフアと；上記ダイ
アフラム室の圧力を受けて変位するダイアフラム
組立体と；このダイアフラム組立体を上記主弁の
付勢方向と反対の方向に付勢する付勢手段と；こ
のダイアフラム組立体に形成された排気孔と；上
記主弁と一体に設けられ、この排気孔を開閉する
排気弁と；上記ダイアフラム室と上記排気孔との
連通を断つシール手段とを備えた空気レギユレー
タにおいて、 ダイアフラム室と排気孔との連通を断つ上記シ
ール手段が、上記連通孔より内側においてその下
端がバツフアに接続され、上端がダイアフラム組
立体に接続された環状蛇腹からなることを特徴と
する空気レギユレータ。[Claims for Utility Model Registration] A primary pressure inlet; a secondary pressure outlet; a main valve that opens and closes between the primary pressure inlet and the secondary pressure outlet; the main valve is always biased in the closing direction; and a communication hole communicating with the secondary pressure outlet;
a buffer that defines a diaphragm chamber; a diaphragm assembly that is displaced in response to pressure in the diaphragm chamber; a biasing means that biases the diaphragm assembly in a direction opposite to the biasing direction of the main valve; An air regulator comprising: an exhaust hole formed in a diaphragm assembly; an exhaust valve that is provided integrally with the main valve to open and close the exhaust hole; and a sealing means for cutting off communication between the diaphragm chamber and the exhaust hole. In the air vent, the sealing means for cutting off communication between the diaphragm chamber and the exhaust hole comprises an annular bellows whose lower end is connected to the buffer inside the communication hole and whose upper end is connected to the diaphragm assembly. Regulator.
JP7406988U 1988-06-03 1988-06-03 Expired JPH0454486Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7406988U JPH0454486Y2 (en) 1988-06-03 1988-06-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7406988U JPH0454486Y2 (en) 1988-06-03 1988-06-03

Publications (2)

Publication Number Publication Date
JPH01178614U true JPH01178614U (en) 1989-12-21
JPH0454486Y2 JPH0454486Y2 (en) 1992-12-21

Family

ID=31299188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7406988U Expired JPH0454486Y2 (en) 1988-06-03 1988-06-03

Country Status (1)

Country Link
JP (1) JPH0454486Y2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04120113U (en) * 1991-04-05 1992-10-27 エスエムシー株式会社 pressure control valve
WO2008090860A1 (en) * 2007-01-25 2008-07-31 Keihin Corporation Pressure reducing valve
JP2011520187A (en) * 2008-04-21 2011-07-14 エマーソン プロセス マネージメント レギュレーター テクノロジーズ インコーポレイテッド Valve body with double detection mechanism
JP2011527778A (en) * 2008-04-18 2011-11-04 フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー Balanced port housing with integrated flow regulation
US8459288B2 (en) 2004-02-10 2013-06-11 Keihin Corporation Pressure reducing valve and regulator for gas

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04120113U (en) * 1991-04-05 1992-10-27 エスエムシー株式会社 pressure control valve
US8459288B2 (en) 2004-02-10 2013-06-11 Keihin Corporation Pressure reducing valve and regulator for gas
WO2008090860A1 (en) * 2007-01-25 2008-07-31 Keihin Corporation Pressure reducing valve
JP2011527778A (en) * 2008-04-18 2011-11-04 フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー Balanced port housing with integrated flow regulation
JP2011520187A (en) * 2008-04-21 2011-07-14 エマーソン プロセス マネージメント レギュレーター テクノロジーズ インコーポレイテッド Valve body with double detection mechanism

Also Published As

Publication number Publication date
JPH0454486Y2 (en) 1992-12-21

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