FR2878985B1 - BALANCED PRESSURE REDUCER - Google Patents
BALANCED PRESSURE REDUCERInfo
- Publication number
- FR2878985B1 FR2878985B1 FR0452889A FR0452889A FR2878985B1 FR 2878985 B1 FR2878985 B1 FR 2878985B1 FR 0452889 A FR0452889 A FR 0452889A FR 0452889 A FR0452889 A FR 0452889A FR 2878985 B1 FR2878985 B1 FR 2878985B1
- Authority
- FR
- France
- Prior art keywords
- pressure reducer
- balanced pressure
- balanced
- reducer
- pressure
- 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.)
- Expired - Fee Related
Links
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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- 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
- F16K17/0466—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 a special seating surface
-
- 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
- G05D16/0663—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 a spring-loaded membrane with a spring-loaded slideable obturator
- G05D16/0666—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 a spring-loaded membrane with a spring-loaded slideable obturator characterised by the form of the obturator
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)
- Lift Valve (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0452889A FR2878985B1 (en) | 2004-12-07 | 2004-12-07 | BALANCED PRESSURE REDUCER |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0452889A FR2878985B1 (en) | 2004-12-07 | 2004-12-07 | BALANCED PRESSURE REDUCER |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2878985A1 FR2878985A1 (en) | 2006-06-09 |
FR2878985B1 true FR2878985B1 (en) | 2007-04-20 |
Family
ID=34953624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0452889A Expired - Fee Related FR2878985B1 (en) | 2004-12-07 | 2004-12-07 | BALANCED PRESSURE REDUCER |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2878985B1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8459297B2 (en) * | 2009-07-02 | 2013-06-11 | Tescom Corporation | Balanced valve cartridge |
US9874883B2 (en) | 2009-07-02 | 2018-01-23 | Tescom Corporation | Diaphragm interface apparatus to improve a cycle life of a diaphragm |
US9371925B2 (en) | 2013-07-30 | 2016-06-21 | Tescom Corporation | Fluid regulators having corrugated diaphragms |
US9441745B2 (en) | 2014-03-03 | 2016-09-13 | Emerson Process Management Regulator Technologies, Inc. | Apparatus to interface with a corrugated diaphragm |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1248512A (en) * | 1969-07-10 | 1971-10-06 | Mercier Jacques H | Fluid valve |
DE3810447C1 (en) * | 1988-03-26 | 1989-11-02 | Robert Bosch Gmbh, 7000 Stuttgart, De | Valve for a vehicle brake system |
US5139046A (en) * | 1990-06-11 | 1992-08-18 | Rosaria Galli & C.S.A.S. | Floating piston like valve for high-pressure reducers |
EP0522913B1 (en) * | 1991-06-28 | 1996-12-27 | U.S. Divers Company, Inc. | Regulator with improved high pressure seat |
IT1287785B1 (en) * | 1996-05-16 | 1998-08-18 | Htm Sport Spa | PRESSURE REDUCER, FOR THE FIRST STAGE OF REDUCTION OF TWO-STAGE UNDERWATER SCUBA RESPIRATORS. |
US5746198A (en) * | 1997-03-13 | 1998-05-05 | U.S. Divers Co., Inc. | Valve for a first stage regulator having an encapsulated head |
US6189862B1 (en) * | 1998-10-21 | 2001-02-20 | Westinghouse Air Brake Company | Replaceable valve seat |
-
2004
- 2004-12-07 FR FR0452889A patent/FR2878985B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2878985A1 (en) | 2006-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20100831 |