FR2434737A1 - Ensemble de freinage a assistance pneumatique - Google Patents

Ensemble de freinage a assistance pneumatique

Info

Publication number
FR2434737A1
FR2434737A1 FR7921145A FR7921145A FR2434737A1 FR 2434737 A1 FR2434737 A1 FR 2434737A1 FR 7921145 A FR7921145 A FR 7921145A FR 7921145 A FR7921145 A FR 7921145A FR 2434737 A1 FR2434737 A1 FR 2434737A1
Authority
FR
France
Prior art keywords
hydraulic
pneumatic pressure
brakes
master cylinder
brake assembly
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
FR7921145A
Other languages
English (en)
French (fr)
Other versions
FR2434737B1 (enExample
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.)
Automotive Products PLC
Original Assignee
Automotive Products PLC
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 Automotive Products PLC filed Critical Automotive Products PLC
Publication of FR2434737A1 publication Critical patent/FR2434737A1/fr
Application granted granted Critical
Publication of FR2434737B1 publication Critical patent/FR2434737B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T11/00Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/28Valves specially adapted therefor
    • B60T11/34Pressure reducing or limiting valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T13/00Transmitting 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
    • B60T13/10Transmitting 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
    • B60T13/58Combined or convertible systems
    • B60T13/581Combined or convertible systems both hydraulic and pneumatic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T8/00Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/18Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
    • B60T8/1837Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution characterised by the load-detecting arrangements
    • B60T8/185Arrangements for detecting vehicle level
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T8/00Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/26Arrangements 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T8/00Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/26Arrangements 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
    • B60T8/30Arrangements 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 responsive to load
    • B60T8/303Arrangements 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 responsive to load using pneumatic valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Braking Systems And Boosters (AREA)
FR7921145A 1978-09-01 1979-08-22 Ensemble de freinage a assistance pneumatique Granted FR2434737A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7835259 1978-09-01

Publications (2)

Publication Number Publication Date
FR2434737A1 true FR2434737A1 (fr) 1980-03-28
FR2434737B1 FR2434737B1 (enExample) 1983-01-14

Family

ID=10499388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7921145A Granted FR2434737A1 (fr) 1978-09-01 1979-08-22 Ensemble de freinage a assistance pneumatique

Country Status (6)

Country Link
US (1) US4288126A (enExample)
JP (1) JPS5537800U (enExample)
DE (1) DE2933578A1 (enExample)
FR (1) FR2434737A1 (enExample)
GB (1) GB2029535B (enExample)
IT (1) IT1119355B (enExample)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155435A (en) * 1962-07-30 1964-11-03 Graubremse Gmbh Brake pressure governor for penumatic brakes
US3227494A (en) * 1960-06-24 1966-01-04 Magneti Marelli Spa Compressed air distributors with one or more sections
FR1465410A (fr) * 1964-07-17 1967-01-13 Autobrzdy Narodni Podnik Dispositif de freinage à air comprimé actionné hydrauliquement
FR1487125A (fr) * 1966-07-20 1967-06-30 Nac De Autocamiones Empresa Dispositif de commande pour frein de véhicules automobiles à circuit double ou multiple
FR1558791A (enExample) * 1967-04-07 1969-02-28
US3547498A (en) * 1966-08-16 1970-12-15 Wagner Electric Corp Control valve
DE1755953B1 (de) * 1968-07-15 1971-11-04 Graubremse Gmbh Mehrkreisbremsventil fuer Fahrzeugbremsanlagen
US3672728A (en) * 1970-04-22 1972-06-27 Weatherhead Co Combination brake warning switch and proportioning valve
DE2548973B1 (de) * 1975-11-03 1976-12-09 Wabco Westinghouse Gmbh Zweikreisbremsanlage mit lastabhaengiger Regelung fuer Kraftfahrzeuge
FR2449569A1 (fr) * 1979-02-26 1980-09-19 Wabco Fahrzeugbremsen Gmbh Equipement de freinage de vehicules a fluide et deux circuits, avec regulation en fonction de la charge

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES323316A1 (es) * 1966-02-19 1966-12-01 Mognet Jean Dispositivo de mando para freno de vehiculos automëviles de doble o multiple circuito
GB1195126A (en) * 1967-11-24 1970-06-17 Girling Ltd Improvements in or relating to Fluid Pressure Operated Braking Systems.
US3503657A (en) * 1969-01-27 1970-03-31 Bendix Corp Dualratio load sensing proportioning valve
JPS50148768A (enExample) * 1974-05-20 1975-11-28
DE2443506A1 (de) * 1974-09-11 1976-03-25 Bosch Gmbh Robert Lastabhaengiger bremsdruckregler fuer kraftfahrzeuge

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227494A (en) * 1960-06-24 1966-01-04 Magneti Marelli Spa Compressed air distributors with one or more sections
US3155435A (en) * 1962-07-30 1964-11-03 Graubremse Gmbh Brake pressure governor for penumatic brakes
FR1465410A (fr) * 1964-07-17 1967-01-13 Autobrzdy Narodni Podnik Dispositif de freinage à air comprimé actionné hydrauliquement
FR1487125A (fr) * 1966-07-20 1967-06-30 Nac De Autocamiones Empresa Dispositif de commande pour frein de véhicules automobiles à circuit double ou multiple
US3547498A (en) * 1966-08-16 1970-12-15 Wagner Electric Corp Control valve
FR1558791A (enExample) * 1967-04-07 1969-02-28
DE1755953B1 (de) * 1968-07-15 1971-11-04 Graubremse Gmbh Mehrkreisbremsventil fuer Fahrzeugbremsanlagen
US3672728A (en) * 1970-04-22 1972-06-27 Weatherhead Co Combination brake warning switch and proportioning valve
DE2548973B1 (de) * 1975-11-03 1976-12-09 Wabco Westinghouse Gmbh Zweikreisbremsanlage mit lastabhaengiger Regelung fuer Kraftfahrzeuge
FR2449569A1 (fr) * 1979-02-26 1980-09-19 Wabco Fahrzeugbremsen Gmbh Equipement de freinage de vehicules a fluide et deux circuits, avec regulation en fonction de la charge

Also Published As

Publication number Publication date
IT1119355B (it) 1986-03-10
FR2434737B1 (enExample) 1983-01-14
US4288126A (en) 1981-09-08
DE2933578A1 (de) 1980-03-06
GB2029535A (en) 1980-03-19
GB2029535B (en) 1982-12-15
IT7968746A0 (it) 1979-08-31
JPS5537800U (enExample) 1980-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse