DE2131958A1 - Pneumatische Vorrichtung mit einer Referenz-Druckkammer - Google Patents

Pneumatische Vorrichtung mit einer Referenz-Druckkammer

Info

Publication number
DE2131958A1
DE2131958A1 DE19712131958 DE2131958A DE2131958A1 DE 2131958 A1 DE2131958 A1 DE 2131958A1 DE 19712131958 DE19712131958 DE 19712131958 DE 2131958 A DE2131958 A DE 2131958A DE 2131958 A1 DE2131958 A1 DE 2131958A1
Authority
DE
Germany
Prior art keywords
pressure chamber
reference pressure
outlet
inlet
channel
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.)
Pending
Application number
DE19712131958
Other languages
German (de)
English (en)
Inventor
Price Peter Ernst Dieter
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
Publication of DE2131958A1 publication Critical patent/DE2131958A1/de
Pending 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)
DE19712131958 1970-06-30 1971-06-26 Pneumatische Vorrichtung mit einer Referenz-Druckkammer Pending DE2131958A1 (de)

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
DE2131958A1 true DE2131958A1 (de) 1972-01-27

Family

ID=10327078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712131958 Pending DE2131958A1 (de) 1970-06-30 1971-06-26 Pneumatische Vorrichtung mit einer Referenz-Druckkammer

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
DE3935812A1 (de) * 1989-10-27 1991-05-02 Teves Gmbh Alfred Ventilanordnung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (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

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
ZA714018B (en) 1972-03-29
GB1356387A (en) 1974-06-12
BE769334A (fr) 1971-11-03

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Legal Events

Date Code Title Description
OD Request for examination
OHN Withdrawal