FR1153774A - Differential piston servo motor, in particular for motor vehicle steering gears - Google Patents

Differential piston servo motor, in particular for motor vehicle steering gears

Info

Publication number
FR1153774A
FR1153774A FR1153774DA FR1153774A FR 1153774 A FR1153774 A FR 1153774A FR 1153774D A FR1153774D A FR 1153774DA FR 1153774 A FR1153774 A FR 1153774A
Authority
FR
France
Prior art keywords
vehicle steering
differential piston
steering gears
motor vehicle
servo motor
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
Smil Reis
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 FR1153774A publication Critical patent/FR1153774A/en
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
    • 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
    • F15B9/02—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 servomotors of the reciprocatable or oscillatable type
    • F15B9/08—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 servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/10—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 servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor in which the controlling element and the servomotor each controls a separate member, these members influencing different fluid passages or the same passage
    • 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
    • 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
    • F15B9/02—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 servomotors of the reciprocatable or oscillatable type
    • F15B9/08—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 servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
FR1153774D 1955-06-10 1956-06-09 Differential piston servo motor, in particular for motor vehicle steering gears Expired FR1153774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT819659X 1955-06-10

Publications (1)

Publication Number Publication Date
FR1153774A true FR1153774A (en) 1958-03-21

Family

ID=11317351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1153774D Expired FR1153774A (en) 1955-06-10 1956-06-09 Differential piston servo motor, in particular for motor vehicle steering gears

Country Status (3)

Country Link
DE (1) DE1084589B (en)
FR (1) FR1153774A (en)
GB (1) GB819659A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405855A1 (en) * 1977-10-13 1979-05-11 Zahnradfabrik Friedrichshafen DISTRIBUTOR FOR ASSISTED STEERING WITH AN UNBALANCED CYLINDER

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3122368A1 (en) * 1981-06-05 1982-12-23 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen HYDRO CONTROL
DE3307329A1 (en) * 1983-03-02 1984-09-06 Audi Nsu Auto Union Ag, 7107 Neckarsulm Hydraulic control device
DE3843893A1 (en) * 1988-10-04 1990-04-05 Teves Gmbh Alfred Hydraulic servopower steering system for motor vehicles
US5437216A (en) * 1994-05-03 1995-08-01 Leonard Studio Equipment, Inc. Universal hydraulic valve
CN109185249A (en) * 2018-09-28 2019-01-11 广东机电职业技术学院 A kind of car hydrostatic steering system automatic control flow valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR629649A (en) * 1927-02-22 1927-11-14 Steering for motor vehicles
US2018197A (en) * 1932-05-03 1935-10-22 Bendix Westinghouse Automotive Steering mechanism
US1990530A (en) * 1933-06-29 1935-02-12 Dobson George Steering mechanism for vehicles
DE729091C (en) * 1938-11-26 1942-12-09 Alessandro Calzoni Sa Auxiliary control device
GB589359A (en) * 1944-12-04 1947-06-18 Automotive Prod Co Ltd Improvements in or relating to fluid pressure servo-motor systems
GB654415A (en) * 1947-02-28 1951-06-20 Rene Leduc Improvements in control systems especially for aircraft
US2640322A (en) * 1951-01-02 1953-06-02 Shallcross Controls Inc Hydraulic steering mechanism
GB704058A (en) * 1951-11-30 1954-02-17 Gen Motors Corp Improved power steering mechanism for road vehicles
BE538844A (en) * 1954-06-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405855A1 (en) * 1977-10-13 1979-05-11 Zahnradfabrik Friedrichshafen DISTRIBUTOR FOR ASSISTED STEERING WITH AN UNBALANCED CYLINDER

Also Published As

Publication number Publication date
DE1084589B (en) 1960-06-30
GB819659A (en) 1959-09-09

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