NL7108871A - - Google Patents

Info

Publication number
NL7108871A
NL7108871A NL7108871A NL7108871A NL7108871A NL 7108871 A NL7108871 A NL 7108871A NL 7108871 A NL7108871 A NL 7108871A NL 7108871 A NL7108871 A NL 7108871A NL 7108871 A NL7108871 A NL 7108871A
Authority
NL
Netherlands
Application number
NL7108871A
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 NL7108871A publication Critical patent/NL7108871A/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/12Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • F16K31/128Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like servo actuated
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/12Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00Control of fluid pressure
    • G05D16/04Control of fluid pressure without auxiliary power
    • G05D16/06Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063Control 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
    • G05D16/0644Control 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
    • G05D16/0672Control 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)
NL7108871A 1970-06-30 1971-06-28 NL7108871A (https=)

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
NL7108871A true NL7108871A (https=) 1972-01-03

Family

ID=10327078

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7108871A NL7108871A (https=) 1970-06-30 1971-06-28

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
CA943432A (en) 1974-03-12
FR2100071A5 (https=) 1972-03-17
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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