AU505528B2 - Open centre pressure control brake valve - Google Patents

Open centre pressure control brake valve

Info

Publication number
AU505528B2
AU505528B2 AU23169/77A AU2316977A AU505528B2 AU 505528 B2 AU505528 B2 AU 505528B2 AU 23169/77 A AU23169/77 A AU 23169/77A AU 2316977 A AU2316977 A AU 2316977A AU 505528 B2 AU505528 B2 AU 505528B2
Authority
AU
Australia
Prior art keywords
pressure control
brake valve
control brake
open centre
centre pressure
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
AU23169/77A
Other languages
English (en)
Other versions
AU2316977A (en
Inventor
R. H Husted
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.)
HUSTED RH
Original Assignee
HUSTED RH
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 US469631A external-priority patent/US3900229A/en
Application filed by HUSTED RH filed Critical HUSTED RH
Publication of AU2316977A publication Critical patent/AU2316977A/en
Application granted granted Critical
Publication of AU505528B2 publication Critical patent/AU505528B2/en
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
    • B60T13/16—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 pumps directly, i.e. without interposition of accumulators or reservoirs
    • B60T13/18—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 pumps directly, i.e. without interposition of accumulators or reservoirs with control of pump output delivery, e.g. by distributor 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
    • B60T7/00—Brake-action initiating means
    • B60T7/02—Brake-action initiating means for personal initiation
    • B60T7/04—Brake-action initiating means for personal initiation foot actuated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
    • B62D11/08—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using brakes or clutches as main steering-effecting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Regulating Braking Force (AREA)
AU23169/77A 1974-05-14 1977-03-11 Open centre pressure control brake valve Expired AU505528B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US469631A US3900229A (en) 1973-01-29 1974-05-14 Brake control valve including failsafe means for manually pumping brakes of a vehicle

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU71575/74A Division AU483386B2 (en) 1974-07-24 1974-07-24 Brake valve

Publications (2)

Publication Number Publication Date
AU2316977A AU2316977A (en) 1978-09-14
AU505528B2 true AU505528B2 (en) 1979-11-22

Family

ID=23864493

Family Applications (1)

Application Number Title Priority Date Filing Date
AU23169/77A Expired AU505528B2 (en) 1974-05-14 1977-03-11 Open centre pressure control brake valve

Country Status (7)

Country Link
JP (2) JPS5824301B2 (ja)
AU (1) AU505528B2 (ja)
CA (1) CA1026804A (ja)
DE (1) DE2433567C2 (ja)
FR (1) FR2271084B1 (ja)
GB (2) GB1483069A (ja)
SE (2) SE393342B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1601088A (en) * 1977-01-29 1981-10-21 Girling Ltd Control valve assemblies for hydraulic braking systems
CS210618B2 (en) * 1977-05-25 1982-01-29 Girling Ltd Control valve system of two-circuit hydraulic brake system
GB1589603A (en) * 1977-08-23 1981-05-13 Girling Ltd Control valve assemblies for hydraulic braking systems
DE3329143A1 (de) * 1983-08-12 1985-02-21 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Geberzylinder
DE3801228A1 (de) * 1988-01-18 1989-08-03 Rexroth Mannesmann Gmbh Lenkbremsanlage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL71321C (ja) * 1941-10-20
US2741337A (en) * 1951-04-18 1956-04-10 Int Harvester Co Selective vehicle brake-engaging apparatus
JPS4882269A (ja) * 1972-02-04 1973-11-02

Also Published As

Publication number Publication date
FR2271084B1 (ja) 1978-02-17
JPS57164852A (en) 1982-10-09
SE7409026L (sv) 1975-11-17
DE2433567C2 (de) 1986-10-23
SE393342B (sv) 1977-05-09
AU2316977A (en) 1978-09-14
GB1483070A (en) 1977-08-17
JPS50144873A (ja) 1975-11-20
JPS5824301B2 (ja) 1983-05-20
SE7702277L (sv) 1977-03-01
SE430772B (sv) 1983-12-12
GB1483069A (en) 1977-08-17
DE2433567A1 (de) 1975-11-27
FR2271084A1 (ja) 1975-12-12
CA1026804A (en) 1978-02-21

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