GB2170929B - Gas pressure regulator - Google Patents

Gas pressure regulator

Info

Publication number
GB2170929B
GB2170929B GB08602422A GB8602422A GB2170929B GB 2170929 B GB2170929 B GB 2170929B GB 08602422 A GB08602422 A GB 08602422A GB 8602422 A GB8602422 A GB 8602422A GB 2170929 B GB2170929 B GB 2170929B
Authority
GB
United Kingdom
Prior art keywords
gas pressure
pressure regulator
regulator
gas
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
Application number
GB08602422A
Other versions
GB2170929A (en
GB8602422D0 (en
Inventor
Heijningen Jacques Van
Jacob Giger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Building Technologies AG
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
LGZ Landis and Gyr Zug AG
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 by Landis and Gyr AG, LGZ Landis and Gyr Zug AG filed Critical Landis and Gyr AG
Publication of GB8602422D0 publication Critical patent/GB8602422D0/en
Publication of GB2170929A publication Critical patent/GB2170929A/en
Application granted granted Critical
Publication of GB2170929B publication Critical patent/GB2170929B/en
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
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
    • G05D16/2095—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main valve
GB08602422A 1985-02-08 1986-01-31 Gas pressure regulator Expired GB2170929B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH580/85A CH666971A5 (en) 1985-02-08 1985-02-08 GAS PRESSURE REGULATOR.

Publications (3)

Publication Number Publication Date
GB8602422D0 GB8602422D0 (en) 1986-03-05
GB2170929A GB2170929A (en) 1986-08-13
GB2170929B true GB2170929B (en) 1988-11-02

Family

ID=4190290

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08602422A Expired GB2170929B (en) 1985-02-08 1986-01-31 Gas pressure regulator

Country Status (3)

Country Link
CH (1) CH666971A5 (en)
DE (1) DE3542705A1 (en)
GB (1) GB2170929B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3714065A1 (en) * 1987-04-28 1987-10-08 Gok Gmbh & Co Kg Gas pressure control combination for adjustable output pressures
DE4041033A1 (en) * 1990-12-20 1992-07-02 Boehringer Werkzeugmaschinen Digitally directly controllable pressure regulator - has balanced pressure regulator valve and derives control pressure from series of hydraulic elements producing defined pressure drops
GB9105341D0 (en) * 1991-03-13 1991-04-24 Watson Smith Ltd I/p converters
DE19722600C2 (en) * 1997-05-30 2002-06-27 Dungs Karl Gmbh & Co servo controller

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721570A (en) * 1952-08-02 1955-10-25 Robertshaw Fulton Controls Co Combined pressure regulator and automatic pilot control
US3354901A (en) * 1965-05-18 1967-11-28 Honeywell Inc Control apparatus
US3843049A (en) * 1973-12-13 1974-10-22 Emerson Electric Co Burner control system
US4060370A (en) * 1975-10-02 1977-11-29 Emerson Electric Co. Manifold gas valve with stepped flow operation
DE2906044C2 (en) * 1979-02-14 1983-08-25 Joh. Vaillant Gmbh U. Co, 5630 Remscheid Gas pressure regulator for a gas-heated heat source

Also Published As

Publication number Publication date
GB2170929A (en) 1986-08-13
DE3542705A1 (en) 1986-08-14
CH666971A5 (en) 1988-08-31
GB8602422D0 (en) 1986-03-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980131