FR2490291A1 - Servomecanisme amplificateur de couple a structure compacte, pour direction assistee - Google Patents

Servomecanisme amplificateur de couple a structure compacte, pour direction assistee Download PDF

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Publication number
FR2490291A1
FR2490291A1 FR8019927A FR8019927A FR2490291A1 FR 2490291 A1 FR2490291 A1 FR 2490291A1 FR 8019927 A FR8019927 A FR 8019927A FR 8019927 A FR8019927 A FR 8019927A FR 2490291 A1 FR2490291 A1 FR 2490291A1
Authority
FR
France
Prior art keywords
piston
recesses
rotary piston
fluid
servo
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.)
Granted
Application number
FR8019927A
Other languages
English (en)
French (fr)
Other versions
FR2490291B1 (enExample
Inventor
Gilbert Kervagoret
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.)
DBA SA
Original Assignee
DBA 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 DBA SA filed Critical DBA SA
Priority to FR8019927A priority Critical patent/FR2490291A1/fr
Priority to AU75166/81A priority patent/AU541140B2/en
Priority to DE3136553A priority patent/DE3136553C2/de
Priority to US06/303,309 priority patent/US4413962A/en
Publication of FR2490291A1 publication Critical patent/FR2490291A1/fr
Application granted granted Critical
Publication of FR2490291B1 publication Critical patent/FR2490291B1/fr
Granted 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/14—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with rotary servomotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/08—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of steering valve used
    • B62D5/087—Sliding spool valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/10—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of power unit
    • B62D5/14—Rotary motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Power Steering Mechanism (AREA)
FR8019927A 1980-09-16 1980-09-16 Servomecanisme amplificateur de couple a structure compacte, pour direction assistee Granted FR2490291A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8019927A FR2490291A1 (fr) 1980-09-16 1980-09-16 Servomecanisme amplificateur de couple a structure compacte, pour direction assistee
AU75166/81A AU541140B2 (en) 1980-09-16 1981-09-11 Torque-amplifying servo mechanism
DE3136553A DE3136553C2 (de) 1980-09-16 1981-09-15 Hydraulischer Servomechanismus
US06/303,309 US4413962A (en) 1980-09-16 1981-09-17 Torque-amplifying servo-mechanism with compact structure for power steering systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8019927A FR2490291A1 (fr) 1980-09-16 1980-09-16 Servomecanisme amplificateur de couple a structure compacte, pour direction assistee

Publications (2)

Publication Number Publication Date
FR2490291A1 true FR2490291A1 (fr) 1982-03-19
FR2490291B1 FR2490291B1 (enExample) 1982-11-19

Family

ID=9245979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8019927A Granted FR2490291A1 (fr) 1980-09-16 1980-09-16 Servomecanisme amplificateur de couple a structure compacte, pour direction assistee

Country Status (4)

Country Link
US (1) US4413962A (enExample)
AU (1) AU541140B2 (enExample)
DE (1) DE3136553C2 (enExample)
FR (1) FR2490291A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3812883A1 (de) * 1988-04-18 1989-01-26 Manfred Keller Hydraulischer schwenkantrieb mit drehmomentuebersetzung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2524682A (en) * 1947-11-26 1950-10-03 Edwin G Staude Pressure fluid power amplifier
US3131602A (en) * 1961-11-16 1964-05-05 Kingston Products Corp Steering torque amplifier
DE1921283A1 (de) * 1968-04-26 1969-10-30 Toyoda Machine Works Ltd Servolenkung
FR2412728A1 (fr) * 1977-12-23 1979-07-20 Dba Servo-mecanisme hydraulique amplificateur de couple, notamment pour direction assistee de vehicule automobile

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1921283U (de) 1965-05-21 1965-08-12 Maihak Ag Messgeraet zur einstellung von otto-motoren-vergasern auf niedrigstmoeglichen gehalt unverbrannter bestandteile im abgas.
JPS5424432Y2 (enExample) * 1974-07-24 1979-08-18
US4086940A (en) * 1975-04-05 1978-05-02 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Hydraulic power-steering system for vehicles
US4137989A (en) * 1977-10-11 1979-02-06 General Motors Corporation Rotary hydraulic servo for steering gear

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2524682A (en) * 1947-11-26 1950-10-03 Edwin G Staude Pressure fluid power amplifier
US3131602A (en) * 1961-11-16 1964-05-05 Kingston Products Corp Steering torque amplifier
DE1921283A1 (de) * 1968-04-26 1969-10-30 Toyoda Machine Works Ltd Servolenkung
FR2412728A1 (fr) * 1977-12-23 1979-07-20 Dba Servo-mecanisme hydraulique amplificateur de couple, notamment pour direction assistee de vehicule automobile

Also Published As

Publication number Publication date
US4413962A (en) 1983-11-08
AU7516681A (en) 1982-03-25
AU541140B2 (en) 1984-12-20
FR2490291B1 (enExample) 1982-11-19
DE3136553A1 (de) 1982-06-03
DE3136553C2 (de) 1994-06-23

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