FR2129156A5 - - Google Patents

Info

Publication number
FR2129156A5
FR2129156A5 FR7109313A FR7109313A FR2129156A5 FR 2129156 A5 FR2129156 A5 FR 2129156A5 FR 7109313 A FR7109313 A FR 7109313A FR 7109313 A FR7109313 A FR 7109313A FR 2129156 A5 FR2129156 A5 FR 2129156A5
Authority
FR
France
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
FR7109313A
Other languages
French (fr)
Inventor
J Fleury
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
Automobiles 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 Automobiles Citroen SA filed Critical Automobiles Citroen SA
Priority to FR7109313A priority Critical patent/FR2129156A5/fr
Priority to DE2118604A priority patent/DE2118604C3/de
Priority to GB682872A priority patent/GB1375924A/en
Priority to BE779753A priority patent/BE779753A/xx
Priority to SE7202832A priority patent/SE375137B/xx
Priority to ES400497A priority patent/ES400497A1/es
Priority to IT67753/72A priority patent/IT958699B/it
Priority to US00234499A priority patent/US3802453A/en
Priority to JP2691872A priority patent/JPS5431151B1/ja
Priority to AR240981A priority patent/AR193983A1/es
Priority to NL7203565A priority patent/NL7203565A/xx
Application granted granted Critical
Publication of FR2129156A5 publication Critical patent/FR2129156A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
    • B60T13/14—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
    • B60T13/141—Systems with distributor valve
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • 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
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20538—Type of pump constant capacity
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/42—Flow control characterised by the type of actuation
    • F15B2211/428—Flow control characterised by the type of actuation actuated by fluid pressure
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/45—Control of bleed-off flow, e.g. control of bypass flow to the return line
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/465—Flow control with pressure compensation
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7052—Single-acting output members
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/76—Control of force or torque of the output member
    • 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
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/8671—With annular passage [e.g., spool]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Servomotors (AREA)
  • Magnetically Actuated Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7109313A 1971-03-17 1971-03-17 Expired FR2129156A5 (OSRAM)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7109313A FR2129156A5 (OSRAM) 1971-03-17 1971-03-17
DE2118604A DE2118604C3 (de) 1971-03-17 1971-04-16 Steuerventil zur Einstellung eines Arbeitsdrucks
GB682872A GB1375924A (en) 1971-03-17 1972-02-14 Servo-valves
BE779753A BE779753A (fr) 1971-03-17 1972-02-24 Servo-vanne a faible effort de commande
SE7202832A SE375137B (OSRAM) 1971-03-17 1972-03-06
ES400497A ES400497A1 (es) 1971-03-17 1972-03-07 Dispositivo de servo-mando.
IT67753/72A IT958699B (it) 1971-03-17 1972-03-09 Servovalvola a sforzo di comando ridotto
US00234499A US3802453A (en) 1971-03-17 1972-03-14 Servo-valve responsive to small control pressure
JP2691872A JPS5431151B1 (OSRAM) 1971-03-17 1972-03-16
AR240981A AR193983A1 (es) 1971-03-17 1972-03-16 Servovalvula de esfuerzo de comando reducido
NL7203565A NL7203565A (OSRAM) 1971-03-17 1972-03-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7109313A FR2129156A5 (OSRAM) 1971-03-17 1971-03-17

Publications (1)

Publication Number Publication Date
FR2129156A5 true FR2129156A5 (OSRAM) 1972-10-27

Family

ID=9073675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7109313A Expired FR2129156A5 (OSRAM) 1971-03-17 1971-03-17

Country Status (11)

Country Link
US (1) US3802453A (OSRAM)
JP (1) JPS5431151B1 (OSRAM)
AR (1) AR193983A1 (OSRAM)
BE (1) BE779753A (OSRAM)
DE (1) DE2118604C3 (OSRAM)
ES (1) ES400497A1 (OSRAM)
FR (1) FR2129156A5 (OSRAM)
GB (1) GB1375924A (OSRAM)
IT (1) IT958699B (OSRAM)
NL (1) NL7203565A (OSRAM)
SE (1) SE375137B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2576062A1 (fr) * 1985-01-16 1986-07-18 Eckardt Ag Convertisseur force/pression

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895703A (en) * 1973-10-26 1975-07-22 Caterpillar Tractor Co Combined steering clutch and brake control for crawler tractors
DE3044675A1 (de) * 1980-11-27 1982-07-08 Leybold-Heraeus GmbH, 5000 Köln Verfahren zur steuerung eines hydraulischen antriebs und fuer die durchfuehrung dieses steuerungsverfahrens geeigneter hydraulischer antrieb
US4662605A (en) * 1985-01-30 1987-05-05 G. W. Lisk Company, Inc. Spool drive for pressure regulating, proportional solenoid valve
US4576200A (en) * 1985-03-26 1986-03-18 Applied Power Inc. Hydraulic pressure reducing control valve
NO163341C (no) * 1987-06-17 1990-05-09 Kongsberg Automotive Hydraulisk proporsjonaltrykkmagnetventil.
US8408232B2 (en) * 2009-09-23 2013-04-02 Parker Hannifin Corporation Sequence valve
USD872831S1 (en) * 2016-01-08 2020-01-14 Danfoss A/S Valve
USD858701S1 (en) * 2016-07-06 2019-09-03 Danfoss A/S Valve
CN111868393A (zh) * 2018-04-09 2020-10-30 伊格尔工业股份有限公司 流体压回路
EP4446597A4 (en) 2021-12-09 2025-12-03 Eagle Ind Co Ltd FLUID PRESSURE CIRCUIT

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2298457A (en) * 1941-04-18 1942-10-13 Bendix Aviat Corp Variable stroke motor
US2911991A (en) * 1957-10-22 1959-11-10 United Aircraft Corp Balanced servo actuating means
US3592211A (en) * 1967-11-30 1971-07-13 Hawker Siddeley Dynamics Ltd Pressure-regulating valve
US3454026A (en) * 1968-06-26 1969-07-08 Bendix Corp Pressure feedback
US3592217A (en) * 1969-08-01 1971-07-13 Earll Mfg Co Automatic pressure release valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2576062A1 (fr) * 1985-01-16 1986-07-18 Eckardt Ag Convertisseur force/pression

Also Published As

Publication number Publication date
US3802453A (en) 1974-04-09
NL7203565A (OSRAM) 1972-09-19
DE2118604C3 (de) 1974-02-14
JPS5431151B1 (OSRAM) 1979-10-04
DE2118604B2 (de) 1973-07-19
DE2118604A1 (de) 1972-10-05
AR193983A1 (es) 1973-06-12
IT958699B (it) 1973-10-30
GB1375924A (en) 1974-12-04
BE779753A (fr) 1972-06-16
SE375137B (OSRAM) 1975-04-07
ES400497A1 (es) 1975-01-01

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