GB1356387A - Pilot pressure operated pneumatic valves - Google Patents

Pilot pressure operated pneumatic valves

Info

Publication number
GB1356387A
GB1356387A GB3169870A GB3169870A GB1356387A GB 1356387 A GB1356387 A GB 1356387A GB 3169870 A GB3169870 A GB 3169870A GB 3169870 A GB3169870 A GB 3169870A GB 1356387 A GB1356387 A GB 1356387A
Authority
GB
United Kingdom
Prior art keywords
tube
pilot
chamber
valve
pilot 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
GB3169870A
Other languages
English (en)
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.)
Telektron Ltd
Original Assignee
Telektron Ltd
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 Telektron Ltd filed Critical Telektron Ltd
Priority to GB3169870A priority Critical patent/GB1356387A/en
Priority to ZA714018A priority patent/ZA714018B/xx
Priority to DE19712131958 priority patent/DE2131958A1/de
Priority to NL7108871A priority patent/NL7108871A/xx
Priority to CH954671A priority patent/CH553357A/fr
Priority to CA116,924A priority patent/CA943432A/en
Priority to SE7108371A priority patent/SE371477B/xx
Priority to BE769334A priority patent/BE769334A/xx
Priority to FR7123882A priority patent/FR2100071A5/fr
Priority to JP46047367A priority patent/JPS5128858B1/ja
Publication of GB1356387A publication Critical patent/GB1356387A/en
Expired legal-status Critical Current

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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • F16K31/128—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like servo actuated
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • 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
    • G05D16/0672—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 several spring-loaded membranes

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)
  • Details Of Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
GB3169870A 1970-06-30 1970-06-30 Pilot pressure operated pneumatic valves Expired GB1356387A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB3169870A GB1356387A (en) 1970-06-30 1970-06-30 Pilot pressure operated pneumatic valves
ZA714018A ZA714018B (en) 1970-06-30 1971-06-21 Improvements in or relating to pilot pressure operated devices
DE19712131958 DE2131958A1 (de) 1970-06-30 1971-06-26 Pneumatische Vorrichtung mit einer Referenz-Druckkammer
NL7108871A NL7108871A (https=) 1970-06-30 1971-06-28
CH954671A CH553357A (fr) 1970-06-30 1971-06-29 Organe de commande pour circuit pneumatique.
CA116,924A CA943432A (en) 1970-06-30 1971-06-29 Pilot pressure operated devices
SE7108371A SE371477B (https=) 1970-06-30 1971-06-29
BE769334A BE769334A (fr) 1970-06-30 1971-06-30 Perfectionnements aux dispositifs pilotes actionnes par une pression, notamment pour la commande de soupapes
FR7123882A FR2100071A5 (https=) 1970-06-30 1971-06-30
JP46047367A JPS5128858B1 (https=) 1970-06-30 1971-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3169870A GB1356387A (en) 1970-06-30 1970-06-30 Pilot pressure operated pneumatic valves

Publications (1)

Publication Number Publication Date
GB1356387A true GB1356387A (en) 1974-06-12

Family

ID=10327078

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3169870A Expired GB1356387A (en) 1970-06-30 1970-06-30 Pilot pressure operated pneumatic valves

Country Status (10)

Country Link
JP (1) JPS5128858B1 (https=)
BE (1) BE769334A (https=)
CA (1) CA943432A (https=)
CH (1) CH553357A (https=)
DE (1) DE2131958A1 (https=)
FR (1) FR2100071A5 (https=)
GB (1) GB1356387A (https=)
NL (1) NL7108871A (https=)
SE (1) SE371477B (https=)
ZA (1) ZA714018B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121112038A (zh) * 2025-11-13 2025-12-12 普瑞泰格(南京)安全设备有限公司 一种先导式呼吸阀及使用方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3935812A1 (de) * 1989-10-27 1991-05-02 Teves Gmbh Alfred Ventilanordnung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547042Y2 (https=) * 1972-06-29 1979-04-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121112038A (zh) * 2025-11-13 2025-12-12 普瑞泰格(南京)安全设备有限公司 一种先导式呼吸阀及使用方法

Also Published As

Publication number Publication date
CH553357A (fr) 1974-08-30
SE371477B (https=) 1974-11-18
CA943432A (en) 1974-03-12
FR2100071A5 (https=) 1972-03-17
NL7108871A (https=) 1972-01-03
JPS5128858B1 (https=) 1976-08-21
DE2131958A1 (de) 1972-01-27
ZA714018B (en) 1972-03-29
BE769334A (fr) 1971-11-03

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years