FR2456013B1 - Perfectionnements aux systemes de freinage de vehicules - Google Patents

Perfectionnements aux systemes de freinage de vehicules

Info

Publication number
FR2456013B1
FR2456013B1 FR8010441A FR8010441A FR2456013B1 FR 2456013 B1 FR2456013 B1 FR 2456013B1 FR 8010441 A FR8010441 A FR 8010441A FR 8010441 A FR8010441 A FR 8010441A FR 2456013 B1 FR2456013 B1 FR 2456013B1
Authority
FR
France
Prior art keywords
vehicle braking
braking systems
systems
vehicle
braking
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
FR8010441A
Other languages
English (en)
Other versions
FR2456013A1 (fr
Inventor
Glyn Phillip Reginald Farr
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of FR2456013A1 publication Critical patent/FR2456013A1/fr
Application granted granted Critical
Publication of FR2456013B1 publication Critical patent/FR2456013B1/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
    • 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
    • B60T8/42—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 having expanding chambers for controlling pressure, i.e. closed systems
    • B60T8/4208—Debooster systems
    • B60T8/4225—Debooster systems having a fluid actuated expansion unit
    • B60T8/4233—Debooster systems having a fluid actuated expansion unit with brake pressure relief by introducing fluid pressure into the expansion unit
    • 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
    • B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
    • B60T8/266—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels using valves or actuators with external control means
    • 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
    • B60T8/321—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 deceleration
    • B60T8/323—Systems specially adapted for tractor-trailer combinations
    • 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
    • B60T8/42—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 having expanding chambers for controlling pressure, i.e. closed systems
    • B60T8/4208—Debooster systems
    • B60T8/4225—Debooster systems having a fluid actuated expansion unit
    • B60T8/4241—Debooster systems having a fluid actuated expansion unit pneumatically
    • B60T8/425—Debooster systems having a fluid actuated expansion unit pneumatically using a vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Regulating Braking Force (AREA)
FR8010441A 1979-05-10 1980-05-09 Perfectionnements aux systemes de freinage de vehicules Expired FR2456013B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7916298 1979-05-10

Publications (2)

Publication Number Publication Date
FR2456013A1 FR2456013A1 (fr) 1980-12-05
FR2456013B1 true FR2456013B1 (fr) 1986-05-02

Family

ID=10505076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8010441A Expired FR2456013B1 (fr) 1979-05-10 1980-05-09 Perfectionnements aux systemes de freinage de vehicules

Country Status (6)

Country Link
US (1) US4422693A (fr)
JP (1) JPS55156751A (fr)
AU (1) AU540854B2 (fr)
DE (1) DE3017901A1 (fr)
FR (1) FR2456013B1 (fr)
GB (1) GB2051275B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222729A1 (de) * 1982-06-18 1983-12-22 Alfred Teves Gmbh, 6000 Frankfurt Bremsdrucksteuerventil fuer eine kraftfahrzeugbremsanlage
JPS6136047A (ja) * 1984-07-27 1986-02-20 Sumitomo Electric Ind Ltd 減速度平衡型圧力制御弁
JPS6154350A (ja) * 1984-08-24 1986-03-18 Sumitomo Electric Ind Ltd 真空倍力式減速度平衡型圧力制御弁
DE3643141A1 (de) * 1986-12-17 1988-07-07 Teves Gmbh Alfred Bremsanlage fuer kraftfahrzeuge
DE3718973A1 (de) * 1987-06-05 1988-12-15 Teves Gmbh Alfred Bremsdruckmodulator
DE102013021057B4 (de) * 2013-12-18 2017-06-08 Grammer Ag Druckminderer
US10112586B2 (en) 2015-04-29 2018-10-30 Cnh Industrial America Llc Brake pedal interfacing with hydrostatic drive

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR781348A (fr) * 1933-11-17 1935-05-13 Westinghouse Electric Corp Perfectionnements aux appareils de freins pour véhicules de chemins de fer et autres véhicules analogues
US2807337A (en) * 1953-05-27 1957-09-24 Svenska Bromsbandsfabriken Akt Hydraulic braking system for vehicles including deceleration responsive means for automatically changing the ratio of braking between the front and rear wheels
US2796154A (en) * 1953-08-21 1957-06-18 Stelzer William Booster brake mechanism
GB1025851A (en) * 1963-01-09 1966-04-14 Bendix Corp Braking system
GB1019104A (en) * 1963-06-26 1966-02-02 Nat Res Dev Braking of motor vehicles
US3741610A (en) * 1970-07-13 1973-06-26 H Holland Variable ratio proportioning device
GB2010996B (en) * 1977-11-25 1982-04-07 Girling Ltd Control valve assembly
US4245868A (en) * 1977-11-25 1981-01-20 Girling Limited Control valve assembly
US4225192A (en) * 1978-01-13 1980-09-30 Girling Limited Antiskid control valve

Also Published As

Publication number Publication date
AU5832680A (en) 1980-11-13
FR2456013A1 (fr) 1980-12-05
GB2051275B (en) 1983-04-07
JPS55156751A (en) 1980-12-06
US4422693A (en) 1983-12-27
DE3017901A1 (de) 1980-11-20
GB2051275A (en) 1981-01-14
AU540854B2 (en) 1984-12-06

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Legal Events

Date Code Title Description
ST Notification of lapse