FR1290260A - Dispositif maintenant entre deux valeurs données la pression dans des circuits hydrauliques - Google Patents

Dispositif maintenant entre deux valeurs données la pression dans des circuits hydrauliques

Info

Publication number
FR1290260A
FR1290260A FR854172A FR854172A FR1290260A FR 1290260 A FR1290260 A FR 1290260A FR 854172 A FR854172 A FR 854172A FR 854172 A FR854172 A FR 854172A FR 1290260 A FR1290260 A FR 1290260A
Authority
FR
France
Prior art keywords
pressure
hydraulic circuits
given values
device maintaining
maintaining
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
FR854172A
Other languages
English (en)
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.)
Automobiles Citroen SA
Original Assignee
Andre Citroen SA
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 Andre Citroen SA filed Critical Andre Citroen SA
Priority to FR854172A priority Critical patent/FR1290260A/fr
Priority to BE612936A priority patent/BE612936A/fr
Priority to ES0274038A priority patent/ES274038A1/es
Priority to GB371962A priority patent/GB988780A/en
Priority to US17115362 priority patent/US3149639A/en
Priority to LU41303D priority patent/LU41303A1/xx
Application granted granted Critical
Publication of FR1290260A publication Critical patent/FR1290260A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/027—Installations or systems with accumulators having accumulator charging devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/166—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using pistons within the main valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/2622—Bypass or relief valve responsive to pressure downstream of outlet valve
    • Y10T137/2625—Pilot valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
FR854172A 1961-02-28 1961-02-28 Dispositif maintenant entre deux valeurs données la pression dans des circuits hydrauliques Expired FR1290260A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR854172A FR1290260A (fr) 1961-02-28 1961-02-28 Dispositif maintenant entre deux valeurs données la pression dans des circuits hydrauliques
BE612936A BE612936A (fr) 1961-02-28 1962-01-22 Dispositif maintenant entre deux valeurs données la pression dans des circuits hydrauliques
ES0274038A ES274038A1 (es) 1961-02-28 1962-01-25 Un dispositivo que mantiene entre dos limites los valores de la presiën en circuitos hidraulicos de utilizaciën
GB371962A GB988780A (en) 1961-02-28 1962-01-31 Improvements in or relating to devices for maintaining between two predetermined values the pressure in hydraulic circuits
US17115362 US3149639A (en) 1961-02-28 1962-02-05 Devices for maintaining between two predetermined values the pressure in hydraulic circuits
LU41303D LU41303A1 (fr) 1961-02-28 1962-02-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR854172A FR1290260A (fr) 1961-02-28 1961-02-28 Dispositif maintenant entre deux valeurs données la pression dans des circuits hydrauliques

Publications (1)

Publication Number Publication Date
FR1290260A true FR1290260A (fr) 1962-04-13

Family

ID=8749847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854172A Expired FR1290260A (fr) 1961-02-28 1961-02-28 Dispositif maintenant entre deux valeurs données la pression dans des circuits hydrauliques

Country Status (6)

Country Link
US (1) US3149639A (fr)
BE (1) BE612936A (fr)
ES (1) ES274038A1 (fr)
FR (1) FR1290260A (fr)
GB (1) GB988780A (fr)
LU (1) LU41303A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637324A1 (fr) * 1988-10-04 1990-04-06 Peugeot Dispositif de commande de securite pour electropompe
FR2760796A1 (fr) * 1997-03-14 1998-09-18 Peugeot Dispositif conjoncteur-disjoncteur hydraulique et vehicule automobile equipe de ce dispositif

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR84166E (fr) * 1963-07-17 1964-12-04 Citroen Sa Andre Dispositif maintenant entre deux valeurs données la pression dans des circuits hydrauliques
GB8714519D0 (en) * 1987-06-20 1987-07-22 Vickers Systems Ltd Hydraulic latch device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2655169A (en) * 1947-04-24 1953-10-13 Electraulic Presses Ltd Autoamtic unloading valve for hydraulic pumps
US2828760A (en) * 1953-05-19 1958-04-01 British Messier Ltd Automatic cut-outs for hydraulic circuits
US2848009A (en) * 1956-02-16 1958-08-19 Gen Motors Corp Unloading valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637324A1 (fr) * 1988-10-04 1990-04-06 Peugeot Dispositif de commande de securite pour electropompe
EP0363279A2 (fr) * 1988-10-04 1990-04-11 Automobiles Peugeot Dispositif de commande de sécurité pour électro-pompe
EP0363279A3 (en) * 1988-10-04 1990-08-22 Automobiles Peugeot Security system for an electric pump
FR2760796A1 (fr) * 1997-03-14 1998-09-18 Peugeot Dispositif conjoncteur-disjoncteur hydraulique et vehicule automobile equipe de ce dispositif

Also Published As

Publication number Publication date
US3149639A (en) 1964-09-22
BE612936A (fr) 1962-05-16
ES274038A1 (es) 1962-03-16
GB988780A (en) 1965-04-14
LU41303A1 (fr) 1962-04-26

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