CH487364A - Shut-off valve for gaseous fluids - Google Patents

Shut-off valve for gaseous fluids

Info

Publication number
CH487364A
CH487364A CH19368A CH19368A CH487364A CH 487364 A CH487364 A CH 487364A CH 19368 A CH19368 A CH 19368A CH 19368 A CH19368 A CH 19368A CH 487364 A CH487364 A CH 487364A
Authority
CH
Switzerland
Prior art keywords
shut
valve
gaseous fluids
gaseous
fluids
Prior art date
Application number
CH19368A
Other languages
Italian (it)
Inventor
Cremonini Bruno
Lavelli Enzo
Original Assignee
Cremonini Bruno
Lavelli Enzo
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 Cremonini Bruno, Lavelli Enzo filed Critical Cremonini Bruno
Publication of CH487364A publication Critical patent/CH487364A/en

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
    • G05D16/0675—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 on the obturator through a lever
    • G05D16/0694—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 on the obturator through a lever using a spring-loaded membrane with a spring-loaded slideable obturator

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CH19368A 1967-01-23 1968-01-08 Shut-off valve for gaseous fluids CH487364A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT3290467 1967-01-23
IT234667 1967-12-21

Publications (1)

Publication Number Publication Date
CH487364A true CH487364A (en) 1970-03-15

Family

ID=26325239

Family Applications (1)

Application Number Title Priority Date Filing Date
CH19368A CH487364A (en) 1967-01-23 1968-01-08 Shut-off valve for gaseous fluids

Country Status (6)

Country Link
AT (1) AT285020B (en)
BE (1) BE709512A (en)
CH (1) CH487364A (en)
DE (2) DE1673463A1 (en)
FR (1) FR1563807A (en)
NL (1) NL6800937A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10240992A1 (en) * 2002-09-05 2004-03-25 Dräger Medical AG & Co. KGaA Pressure relief valve for flowing media

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1115316B (en) * 1977-05-19 1986-02-03 Pagani Giulia PROTECTION DEVICE AGAINST GAS LEAKS
US4503883A (en) * 1984-06-15 1985-03-12 The Singer Company Gas pressure regulator with under and over shut-off

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10240992A1 (en) * 2002-09-05 2004-03-25 Dräger Medical AG & Co. KGaA Pressure relief valve for flowing media
DE10240992B4 (en) * 2002-09-05 2011-01-05 Dräger Medical AG & Co. KG Pressure relief valve for ventilation purposes

Also Published As

Publication number Publication date
AT285020B (en) 1970-10-12
DE1983289U (en) 1968-04-11
BE709512A (en) 1968-05-30
FR1563807A (en) 1969-04-18
NL6800937A (en) 1968-07-24
DE1673463A1 (en) 1971-11-25

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Legal Events

Date Code Title Description
PL Patent ceased