CA943432A - Pilot pressure operated devices - Google Patents

Pilot pressure operated devices

Info

Publication number
CA943432A
CA943432A CA116,924A CA116924A CA943432A CA 943432 A CA943432 A CA 943432A CA 116924 A CA116924 A CA 116924A CA 943432 A CA943432 A CA 943432A
Authority
CA
Canada
Prior art keywords
pilot pressure
pressure operated
operated devices
devices
pilot
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
CA116,924A
Other languages
English (en)
Other versions
CA116924S (en
Inventor
Peter E.D. Price
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
Application granted granted Critical
Publication of CA943432A publication Critical patent/CA943432A/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)
CA116,924A 1970-06-30 1971-06-29 Pilot pressure operated devices Expired CA943432A (en)

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
CA943432A true CA943432A (en) 1974-03-12

Family

ID=10327078

Family Applications (1)

Application Number Title Priority Date Filing Date
CA116,924A Expired CA943432A (en) 1970-06-30 1971-06-29 Pilot pressure operated devices

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=)

Families Citing this family (2)

* 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
CN121112038B (zh) * 2025-11-13 2026-02-24 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

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

Also Published As

Publication number Publication date
CH553357A (fr) 1974-08-30
SE371477B (https=) 1974-11-18
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
GB1356387A (en) 1974-06-12
BE769334A (fr) 1971-11-03

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