GB1259565A - - Google Patents

Info

Publication number
GB1259565A
GB1259565A GB1259565DA GB1259565A GB 1259565 A GB1259565 A GB 1259565A GB 1259565D A GB1259565D A GB 1259565DA GB 1259565 A GB1259565 A GB 1259565A
Authority
GB
United Kingdom
Prior art keywords
valve
chamber
outlet
pressure reduction
valve member
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
Other languages
English (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
Publication of GB1259565A publication Critical patent/GB1259565A/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
    • G05D16/04—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
    • 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
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
  • Details Of Valves (AREA)
GB1259565D 1969-05-30 1970-05-14 Expired GB1259565A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU5580669 1969-05-30

Publications (1)

Publication Number Publication Date
GB1259565A true GB1259565A (enrdf_load_stackoverflow) 1972-01-05

Family

ID=3741435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1259565D Expired GB1259565A (enrdf_load_stackoverflow) 1969-05-30 1970-05-14

Country Status (4)

Country Link
CH (1) CH516115A (enrdf_load_stackoverflow)
FR (1) FR2048973A5 (enrdf_load_stackoverflow)
GB (1) GB1259565A (enrdf_load_stackoverflow)
SE (1) SE364377B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102313054A (zh) * 2011-08-19 2012-01-11 浙江盾安阀门有限公司 一种活塞式减压阀

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102313054A (zh) * 2011-08-19 2012-01-11 浙江盾安阀门有限公司 一种活塞式减压阀
CN102313054B (zh) * 2011-08-19 2014-04-16 浙江盾安阀门有限公司 一种活塞式减压阀

Also Published As

Publication number Publication date
SE364377B (enrdf_load_stackoverflow) 1974-02-18
CH516115A (fr) 1971-11-30
FR2048973A5 (enrdf_load_stackoverflow) 1971-03-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee