FR859120A - Improvements to pressure reducers for fluids and liquids - Google Patents

Improvements to pressure reducers for fluids and liquids

Info

Publication number
FR859120A
FR859120A FR859120DA FR859120A FR 859120 A FR859120 A FR 859120A FR 859120D A FR859120D A FR 859120DA FR 859120 A FR859120 A FR 859120A
Authority
FR
France
Prior art keywords
fluids
liquids
pressure reducers
reducers
pressure
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
Giustino Cattaneo
Guido Cattaneo
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 FR859120A publication Critical patent/FR859120A/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
    • G05D16/0616—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 bellow
    • G05D16/0625—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 bellow acting indirectly on the obturator, e.g. by a lever

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR859120D 1938-08-18 1939-08-17 Improvements to pressure reducers for fluids and liquids Expired FR859120A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT859120X 1938-08-18

Publications (1)

Publication Number Publication Date
FR859120A true FR859120A (en) 1940-12-11

Family

ID=11329834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859120D Expired FR859120A (en) 1938-08-18 1939-08-17 Improvements to pressure reducers for fluids and liquids

Country Status (1)

Country Link
FR (1) FR859120A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004546A (en) * 1959-06-02 1961-10-17 Worthington Corp Electro-pneumatic transducer
US3078716A (en) * 1959-12-09 1963-02-26 Richard Q Winters Liquid level controller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004546A (en) * 1959-06-02 1961-10-17 Worthington Corp Electro-pneumatic transducer
US3078716A (en) * 1959-12-09 1963-02-26 Richard Q Winters Liquid level controller

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