FR937214A - Device for automatically maintaining the full air in a pressurized liquid system - Google Patents

Device for automatically maintaining the full air in a pressurized liquid system

Info

Publication number
FR937214A
FR937214A FR937214DA FR937214A FR 937214 A FR937214 A FR 937214A FR 937214D A FR937214D A FR 937214DA FR 937214 A FR937214 A FR 937214A
Authority
FR
France
Prior art keywords
pressurized liquid
liquid system
automatically maintaining
full air
full
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
Other languages
French (fr)
Inventor
Francis Elmer Brady Jr
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
Application granted granted Critical
Publication of FR937214A publication Critical patent/FR937214A/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
    • G05D16/0638—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 characterised by the form of the obturator
    • G05D16/0641—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 characterised by the form of the obturator the obturator is a membrane

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR937214D 1946-08-16 1946-12-24 Device for automatically maintaining the full air in a pressurized liquid system Expired FR937214A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US937214XA 1946-08-16 1946-08-16

Publications (1)

Publication Number Publication Date
FR937214A true FR937214A (en) 1948-08-11

Family

ID=22240370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR937214D Expired FR937214A (en) 1946-08-16 1946-12-24 Device for automatically maintaining the full air in a pressurized liquid system

Country Status (1)

Country Link
FR (1) FR937214A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3088412A (en) * 1959-04-10 1963-05-07 Robertshaw Fulton Controls Co Air volume control
US4086036A (en) * 1976-05-17 1978-04-25 Cole-Parmer Instrument Company Diaphragm pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3088412A (en) * 1959-04-10 1963-05-07 Robertshaw Fulton Controls Co Air volume control
US4086036A (en) * 1976-05-17 1978-04-25 Cole-Parmer Instrument Company Diaphragm pump

Similar Documents

Publication Publication Date Title
CH283814A (en) Device for coupling a loudspeaker to the atmosphere.
FR1197695A (en) Device for the production of true course images, in combination with a radar device
FR937214A (en) Device for automatically maintaining the full air in a pressurized liquid system
FR63033E (en) A valve or valve particularly intended for a device for maintaining the full air in a liquid reservoir under air pressure
FR1014908A (en) Method and device for regulating the pressure in a silo
FR1069814A (en) Pressurized racking device for beer flow
FR56249E (en) Liquid level indicator device
FR953682A (en) Clamping device for threaded rods fitting in a vice
FR1113767A (en) Device for a liquid container, intended to reduce to a minimum the contact surface of this liquid with the air
FR944484A (en) Device for presenting photos and the like
FR943795A (en) Device for presenting objects
FR1092894A (en) Device for spraying liquids in the mouth
FR980396A (en) Device for guiding a film in a fixed plane
FR934546A (en) Device for keeping a telephone receiver in the listening position
FR1042404A (en) Teaching device for teaching the metric system
FR980591A (en) Automatic air supply device in air pressure pump installations
FR943896A (en) Fuel saving device for all vehicles
FR55339E (en) Fuel saving device for all vehicles
FR943135A (en) Anthropometric device for locating anthropometric points on the face
FR940118A (en) Measuring device with adjustable flow rate for liquid
FR924155A (en) Device sensitive to variations in the flow of a liquid
FR916982A (en) Improvements in the use of the wind for navigation
FR895939A (en) Device for precise identification of the position of a liquid level in a tube
FR1056922A (en) Device for measuring the liquid contained in a receptacle
FR57121E (en) Removable self-sealing coupling device for pipes