GB2301653B - Servo valve arrangement - Google Patents

Servo valve arrangement

Info

Publication number
GB2301653B
GB2301653B GB9614404A GB9614404A GB2301653B GB 2301653 B GB2301653 B GB 2301653B GB 9614404 A GB9614404 A GB 9614404A GB 9614404 A GB9614404 A GB 9614404A GB 2301653 B GB2301653 B GB 2301653B
Authority
GB
United Kingdom
Prior art keywords
valve arrangement
servo valve
servo
arrangement
valve
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 - Fee Related
Application number
GB9614404A
Other versions
GB2301653A (en
GB9614404D0 (en
Inventor
Wolfgang Jorg
Jaromir Bordovsky
Aydogan Cakmaz
Hubert Heck
Arno Rohringer
Claus Gall
Reinhold Abt
Rainer Strauss
Karl-Hans Kohler
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
Mercedes Benz AG
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
Priority claimed from DE19944422553 external-priority patent/DE4422553C2/en
Application filed by Daimler Benz AG, Mercedes Benz AG filed Critical Daimler Benz AG
Priority claimed from GB9513035A external-priority patent/GB2290850B/en
Publication of GB9614404D0 publication Critical patent/GB9614404D0/en
Publication of GB2301653A publication Critical patent/GB2301653A/en
Application granted granted Critical
Publication of GB2301653B publication Critical patent/GB2301653B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/341—Systems characterised by their valves
    • 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
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
    • B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
    • B60T8/363—Electromagnetic valves specially adapted for anti-lock brake and traction control systems in hydraulic systems
    • B60T8/364—Electromagnetic valves specially adapted for anti-lock brake and traction control systems in hydraulic systems switching between a number of discrete positions as a function of the applied signal, e.g. 3/3-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
    • B62D5/08—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Safety Valves (AREA)
  • Power Steering Mechanism (AREA)
GB9614404A 1994-06-28 1995-06-27 Servo valve arrangement Expired - Fee Related GB2301653B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19944422553 DE4422553C2 (en) 1994-06-28 1994-06-28 Servo valve arrangement
GB9513035A GB2290850B (en) 1994-06-28 1995-06-27 Servo valve arrangement

Publications (3)

Publication Number Publication Date
GB9614404D0 GB9614404D0 (en) 1996-09-04
GB2301653A GB2301653A (en) 1996-12-11
GB2301653B true GB2301653B (en) 1997-05-28

Family

ID=25937785

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9614403A Expired - Fee Related GB2301652B (en) 1994-06-28 1995-06-27 Servo valve arrangement
GB9614404A Expired - Fee Related GB2301653B (en) 1994-06-28 1995-06-27 Servo valve arrangement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9614403A Expired - Fee Related GB2301652B (en) 1994-06-28 1995-06-27 Servo valve arrangement

Country Status (1)

Country Link
GB (2) GB2301652B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1155146A (en) * 1967-01-05 1969-06-18 Ford Motor Co Valves For Fluids
GB1249264A (en) * 1969-03-29 1971-10-13 Teves Gmbh Alfred Hydraulic pressure control valve
GB1251315A (en) * 1969-04-22 1971-10-27
GB1413111A (en) * 1971-10-28 1975-11-05 Dowty Mining Equipment Ltd Fluid valve
US4699231A (en) * 1983-11-05 1987-10-13 Zahnradfabrik Friedrichshafen, Ag. Rack and pinion auxiliary power steering
WO1993002904A1 (en) * 1991-08-06 1993-02-18 Zf Friedrichshafen Ag Servo-assisted steering system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4305932A1 (en) * 1993-02-26 1994-09-01 Zahnradfabrik Friedrichshafen Power steering for motor vehicles
DE4335755A1 (en) * 1993-10-20 1995-04-27 Zahnradfabrik Friedrichshafen Power steering for motor vehicles

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1155146A (en) * 1967-01-05 1969-06-18 Ford Motor Co Valves For Fluids
GB1249264A (en) * 1969-03-29 1971-10-13 Teves Gmbh Alfred Hydraulic pressure control valve
GB1251315A (en) * 1969-04-22 1971-10-27
GB1413111A (en) * 1971-10-28 1975-11-05 Dowty Mining Equipment Ltd Fluid valve
US4699231A (en) * 1983-11-05 1987-10-13 Zahnradfabrik Friedrichshafen, Ag. Rack and pinion auxiliary power steering
WO1993002904A1 (en) * 1991-08-06 1993-02-18 Zf Friedrichshafen Ag Servo-assisted steering system

Also Published As

Publication number Publication date
GB2301652A (en) 1996-12-11
GB2301652B (en) 1997-05-28
GB9614403D0 (en) 1996-09-04
GB2301653A (en) 1996-12-11
GB9614404D0 (en) 1996-09-04

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010627