FR2397005A1 - Regulateur automatique de pression hydrostatique - Google Patents

Regulateur automatique de pression hydrostatique

Info

Publication number
FR2397005A1
FR2397005A1 FR7819645A FR7819645A FR2397005A1 FR 2397005 A1 FR2397005 A1 FR 2397005A1 FR 7819645 A FR7819645 A FR 7819645A FR 7819645 A FR7819645 A FR 7819645A FR 2397005 A1 FR2397005 A1 FR 2397005A1
Authority
FR
France
Prior art keywords
chamber
downstream
upstream
rod
intermediate chamber
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.)
Withdrawn
Application number
FR7819645A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2397005A1 publication Critical patent/FR2397005A1/fr
Withdrawn legal-status Critical Current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
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
FR7819645A 1977-07-05 1978-06-30 Regulateur automatique de pression hydrostatique Withdrawn FR2397005A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
YU167677 1977-07-05

Publications (1)

Publication Number Publication Date
FR2397005A1 true FR2397005A1 (fr) 1979-02-02

Family

ID=25555147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7819645A Withdrawn FR2397005A1 (fr) 1977-07-05 1978-06-30 Regulateur automatique de pression hydrostatique

Country Status (7)

Country Link
BE (1) BE868555A (de)
DD (1) DD136193A5 (de)
DK (1) DK280378A (de)
FR (1) FR2397005A1 (de)
GB (1) GB2001736A (de)
IT (1) IT1108967B (de)
NL (1) NL7807151A (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2322468A (en) * 1941-07-02 1943-06-22 Roe A V & Co Ltd Pressure reducing valve
GB606623A (en) * 1946-02-08 1948-08-17 Alec Walter Gosling Improvements in and relating to fluid pressure reducing valves
FR1060914A (fr) * 1951-05-25 1954-04-07 Sperry Gyroscope Co Ltd Vanne régulatrice de pression pour systèmes hydrauliques
CH405851A (de) * 1963-11-27 1966-01-15 Gunzenhauser Ag J & R Druckreduzierventil
DE2034665A1 (de) * 1970-07-13 1972-01-20 Rexroth Gmbh G L Druckverhältnisventil

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2322468A (en) * 1941-07-02 1943-06-22 Roe A V & Co Ltd Pressure reducing valve
GB606623A (en) * 1946-02-08 1948-08-17 Alec Walter Gosling Improvements in and relating to fluid pressure reducing valves
FR1060914A (fr) * 1951-05-25 1954-04-07 Sperry Gyroscope Co Ltd Vanne régulatrice de pression pour systèmes hydrauliques
CH405851A (de) * 1963-11-27 1966-01-15 Gunzenhauser Ag J & R Druckreduzierventil
DE2034665A1 (de) * 1970-07-13 1972-01-20 Rexroth Gmbh G L Druckverhältnisventil

Also Published As

Publication number Publication date
IT7825122A0 (it) 1978-06-29
BE868555A (fr) 1978-10-16
DK280378A (da) 1979-01-06
NL7807151A (nl) 1979-01-09
DD136193A5 (de) 1979-06-20
GB2001736A (en) 1979-02-07
IT1108967B (it) 1985-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse