GB1296093A - - Google Patents
Info
- Publication number
- GB1296093A GB1296093A GB1296093DA GB1296093A GB 1296093 A GB1296093 A GB 1296093A GB 1296093D A GB1296093D A GB 1296093DA GB 1296093 A GB1296093 A GB 1296093A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve
- spring
- diaphragm
- rollers
- lever
- 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
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
- G05D16/0675—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 on the obturator through a lever
- G05D16/0697—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 on the obturator through a lever using several membranes
-
- 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
- G05D16/0402—Control of fluid pressure without auxiliary power with two or more controllers mounted in series
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Pressure (AREA)
- Reciprocating Pumps (AREA)
Abstract
1296093 Valves J MARIE 18 Feb 1970 [19 Feb 1969] 7858/70 Heading F2V A fluid-pressure regulating valve comprises a diaphragm M1 subjected to the opposed actions of fluid pressure and a return spring R1 arranged in a lateral extension 15 of the valve housing and connected with the diaphragm through the medium of a linkage 33, 30 which disconnects the spring from the diaphragm when the diaphragm reaches a predetermined displacement, the valve then being closed by an auxiliary spring 26. As the diaphragm travels towards maximum opening position of the valve 20 rollers 32 are displaced to the right by a ramp 38 until they are disconnected from a lever 30 and the valve is freed for closure by a spring 26. To reset the valve, helical ramps 45 are rotated by a key 48 to release a pin 41 and allow a spring 43 to lower a rod 40 and reload the spring R1. The key 48 may also be used to free the rollers 32 from the lever 30 and allow the spring 26 to close the valve. A second valve 50 in series with the valve 20 provides fine pressure regulation. Fig. 5 shows an alternative construction in which the notched end of a lever 60 is disengaged from rollers 32<SP>1</SP> by rollers 65 co-operating with a cone 66.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6904167A FR2032127A5 (en) | 1969-02-19 | 1969-02-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1296093A true GB1296093A (en) | 1972-11-15 |
Family
ID=9029323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1296093D Expired GB1296093A (en) | 1969-02-19 | 1970-02-18 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE745924A (en) |
DE (1) | DE2007436A1 (en) |
ES (1) | ES376658A1 (en) |
FR (1) | FR2032127A5 (en) |
GB (1) | GB1296093A (en) |
NL (1) | NL7002371A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3624720A1 (en) * | 1986-07-22 | 1986-11-27 | GOK Regler- und Armaturen GmbH & Co KG, 5200 Siegburg | Gas pressure control apparatus having two membrane-controlled valve devices |
DE4414014A1 (en) * | 1994-04-22 | 1995-10-26 | Draeger Tescom Gmbh | Gas supply valve with pressure reducing valve function and gas-flow control |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2508195B1 (en) * | 1981-06-18 | 1985-07-05 | Mann Harald | IMPROVEMENT TO A PRESSURE REGULATOR SUCH AS A REGULATOR |
FR2618868B1 (en) * | 1987-07-29 | 1989-12-08 | Mann Egbert | DEVICE FORMING A REGULATOR FOR AUTOMATIC PRESSURE REGULATION OF A GASEOUS FLUID |
DE3813962B4 (en) * | 1988-04-26 | 2004-07-15 | Gok Regler- Und Armaturen Gmbh & Co. Kg | Two-stage gas pressure regulator |
DE19541051A1 (en) * | 1995-11-03 | 1997-05-07 | Gmt Gas Mes Und Regeltechnik G | Two-stage gas pressure regulator |
-
1969
- 1969-02-19 FR FR6904167A patent/FR2032127A5/fr not_active Expired
-
1970
- 1970-02-13 BE BE745924D patent/BE745924A/en unknown
- 1970-02-18 DE DE19702007436 patent/DE2007436A1/en active Pending
- 1970-02-18 ES ES376658A patent/ES376658A1/en not_active Expired
- 1970-02-18 GB GB1296093D patent/GB1296093A/en not_active Expired
- 1970-02-19 NL NL7002371A patent/NL7002371A/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3624720A1 (en) * | 1986-07-22 | 1986-11-27 | GOK Regler- und Armaturen GmbH & Co KG, 5200 Siegburg | Gas pressure control apparatus having two membrane-controlled valve devices |
DE4414014A1 (en) * | 1994-04-22 | 1995-10-26 | Draeger Tescom Gmbh | Gas supply valve with pressure reducing valve function and gas-flow control |
Also Published As
Publication number | Publication date |
---|---|
FR2032127A5 (en) | 1970-11-20 |
BE745924A (en) | 1970-07-16 |
NL7002371A (en) | 1970-08-21 |
DE2007436A1 (en) | 1970-09-10 |
ES376658A1 (en) | 1972-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |