FR1454303A - Ventilation valve for membrane-controlled gas pressure regulator - Google Patents

Ventilation valve for membrane-controlled gas pressure regulator

Info

Publication number
FR1454303A
FR1454303A FR38886A FR38886A FR1454303A FR 1454303 A FR1454303 A FR 1454303A FR 38886 A FR38886 A FR 38886A FR 38886 A FR38886 A FR 38886A FR 1454303 A FR1454303 A FR 1454303A
Authority
FR
France
Prior art keywords
membrane
gas pressure
pressure regulator
ventilation valve
controlled gas
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
FR38886A
Other languages
French (fr)
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.)
Elster Kromschroeder GmbH
Original Assignee
G Kromschroeder AG
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 G Kromschroeder AG filed Critical G Kromschroeder AG
Application granted granted Critical
Publication of FR1454303A publication Critical patent/FR1454303A/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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • A62B9/022—Breathing demand regulators

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
FR38886A 1964-11-20 1965-11-18 Ventilation valve for membrane-controlled gas pressure regulator Expired FR1454303A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK54574A DE1233794B (en) 1964-11-20 1964-11-20 Breathing valve for membrane-controlled gas pressure regulator

Publications (1)

Publication Number Publication Date
FR1454303A true FR1454303A (en) 1966-09-30

Family

ID=7227155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR38886A Expired FR1454303A (en) 1964-11-20 1965-11-18 Ventilation valve for membrane-controlled gas pressure regulator

Country Status (5)

Country Link
BE (1) BE672482A (en)
DE (1) DE1233794B (en)
FR (1) FR1454303A (en)
GB (1) GB1076588A (en)
NL (1) NL6514729A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2921561C2 (en) * 1979-05-28 1987-02-26 Regel + Meßtechnik GmbH Regler- und Anlagenbau für Gas-Druckregelung, 3500 Kassel Ventilation valve
EP1081571A3 (en) * 1999-09-02 2002-08-07 Ingeniorfirmaet Redan A/S Differential pressure regulator

Also Published As

Publication number Publication date
NL6514729A (en) 1966-05-23
GB1076588A (en) 1967-07-19
DE1233794B (en) 1967-02-09
BE672482A (en) 1966-05-18

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