GB2131509B - Failsafe means in tractor and trailer braking systems - Google Patents

Failsafe means in tractor and trailer braking systems

Info

Publication number
GB2131509B
GB2131509B GB08332553A GB8332553A GB2131509B GB 2131509 B GB2131509 B GB 2131509B GB 08332553 A GB08332553 A GB 08332553A GB 8332553 A GB8332553 A GB 8332553A GB 2131509 B GB2131509 B GB 2131509B
Authority
GB
United Kingdom
Prior art keywords
tractor
braking systems
trailer braking
failsafe means
failsafe
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
GB08332553A
Other versions
GB2131509A (en
GB8332553D0 (en
Inventor
Hakan Samuelsson
Eric Thoms
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.)
Saab AB
Original Assignee
Saab Scania AB
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 Saab Scania AB filed Critical Saab Scania AB
Publication of GB8332553D0 publication Critical patent/GB8332553D0/en
Publication of GB2131509A publication Critical patent/GB2131509A/en
Application granted granted Critical
Publication of GB2131509B publication Critical patent/GB2131509B/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
    • 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
    • B60T8/18—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 vehicle weight or load, e.g. load distribution
    • B60T8/1887—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 vehicle weight or load, e.g. load distribution especially 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
    • 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
    • B60T13/24—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 gaseous
    • B60T13/26—Compressed-air systems
    • B60T13/261—Compressed-air systems systems with both indirect application and application by springs or weights and released by compressed air
    • B60T13/263—Compressed-air systems systems with both indirect application and application by springs or weights and released by compressed air specially adapted for coupling with dependent systems, e.g. tractor-trailer systems
    • 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
    • B60T13/58—Combined or convertible systems
    • 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
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
    • B60T13/683—Electrical control in fluid-pressure brake systems by electrically-controlled valves in pneumatic systems or parts thereof
    • 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
  • Regulating Braking Force (AREA)
GB08332553A 1982-12-08 1983-12-06 Failsafe means in tractor and trailer braking systems Expired GB2131509B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8207003A SE445820B (en) 1982-12-08 1982-12-08 DEVICE IN BRAKE SYSTEM FOR HEAVY ROAD VEHICLES

Publications (3)

Publication Number Publication Date
GB8332553D0 GB8332553D0 (en) 1984-01-11
GB2131509A GB2131509A (en) 1984-06-20
GB2131509B true GB2131509B (en) 1986-08-28

Family

ID=20348914

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08332553A Expired GB2131509B (en) 1982-12-08 1983-12-06 Failsafe means in tractor and trailer braking systems

Country Status (3)

Country Link
DE (1) DE3344252A1 (en)
GB (1) GB2131509B (en)
SE (1) SE445820B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3521446A1 (en) * 1985-06-14 1986-12-18 Knorr-Bremse AG, 8000 München CIRCUIT ARRANGEMENT FOR DETECTING A LINE BREAK IN AN ELECTRO-PNEUMATIC VEHICLE BRAKING SYSTEM WITH TRAILER CONTROLLED BY THE TOWING VEHICLE
DE3527907A1 (en) * 1985-08-03 1987-02-12 Wabco Westinghouse Fahrzeug ELECTRICALLY CONTROLLED PRESSURE BRAKE SYSTEM
DE3545021C2 (en) * 1985-12-19 1996-09-12 Bosch Gmbh Robert Electro-pneumatic brake system
DE3606085A1 (en) * 1986-02-26 1987-08-27 Knorr Bremse Ag ELECTROPNEUMATIC BRAKE DEVICE FOR VEHICLES
DE3703639A1 (en) * 1987-02-06 1988-08-18 Bosch Gmbh Robert ELECTRO-PNEUMATIC BRAKE SYSTEM FOR TRAIN VEHICLES
DE3841749A1 (en) * 1988-12-12 1990-06-13 Wabco Westinghouse Fahrzeug METHOD AND ARRANGEMENT OF AN ELECTRICALLY CONTROLLED BRAKE CIRCUIT OF A MULTI-CIRCUIT BRAKE SYSTEM WITH PRESSURE-OPERATED BRAKES
DE3841750A1 (en) * 1988-12-12 1990-06-13 Wabco Westinghouse Fahrzeug METHOD AND ARRANGEMENT FOR CONTROLLING AN ELECTRICALLY CONTROLLED BRAKE CIRCUIT OF A MULTI-CIRCLE BRAKE SYSTEM
EP0387004A3 (en) * 1989-03-08 1990-11-22 LUCAS INDUSTRIES public limited company Trailer braking system for a towing vehicle
HUT56512A (en) * 1989-04-21 1991-09-30 Lucas Ind Plc Vehicle brake system advantageously reserve brake system
DE3916642A1 (en) * 1989-05-22 1990-11-29 Wabco Westinghouse Fahrzeug BRAKE CIRCUIT
DE4129203A1 (en) * 1991-09-03 1993-03-04 Wabco Westinghouse Fahrzeug TRAILER BRAKE SYSTEM
DE4232492C2 (en) * 1992-09-28 1995-03-30 Grau Gmbh Service brake valve for an electrically or pneumatically actuated brake system of a motor vehicle
US9758140B2 (en) * 2015-12-16 2017-09-12 Bendix Commercial Vehicle Systems Llc System and method for controlling pneumatic control signal
DE102017126976A1 (en) 2017-11-16 2019-05-16 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Method for operating a braking device for motor vehicles
CN108928335B (en) * 2018-07-16 2023-08-15 一汽解放汽车有限公司 Automatic braking system for unmanned vehicle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2133591B1 (en) * 1971-04-16 1977-06-17 Bendix Corp
FR2291895A1 (en) * 1974-11-23 1976-06-18 Bendix Westinghouse Ltd Pneumatic brakes for trailer - has fail safe interlock to isolate and vent trailer brakes in emergency

Also Published As

Publication number Publication date
GB2131509A (en) 1984-06-20
SE8207003L (en) 1984-06-09
DE3344252A1 (en) 1984-06-14
SE445820B (en) 1986-07-21
GB8332553D0 (en) 1984-01-11
SE8207003D0 (en) 1982-12-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931206