FR2257473A1 - Braking system for a tractor vehicle - has safety brake actuated when pneumatic brake circuit pressure falls - Google Patents

Braking system for a tractor vehicle - has safety brake actuated when pneumatic brake circuit pressure falls

Info

Publication number
FR2257473A1
FR2257473A1 FR7400913A FR7400913A FR2257473A1 FR 2257473 A1 FR2257473 A1 FR 2257473A1 FR 7400913 A FR7400913 A FR 7400913A FR 7400913 A FR7400913 A FR 7400913A FR 2257473 A1 FR2257473 A1 FR 2257473A1
Authority
FR
France
Prior art keywords
brake
tractor
braking system
reservoir
pressure falls
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
FR7400913A
Other languages
English (en)
French (fr)
Other versions
FR2257473B3 (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.)
VILOTTE MICHEL
Original Assignee
VILOTTE MICHEL
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 VILOTTE MICHEL filed Critical VILOTTE MICHEL
Priority to FR7400913A priority Critical patent/FR2257473A1/fr
Publication of FR2257473A1 publication Critical patent/FR2257473A1/fr
Application granted granted Critical
Publication of FR2257473B3 publication Critical patent/FR2257473B3/fr
Granted 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
    • B60T13/24—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
    • B60T13/268—Compressed-air systems using accumulators or reservoirs
    • 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
    • B60T13/686—Electrical control in fluid-pressure brake systems by electrically-controlled valves in hydraulic 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
    • 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
    • B60T13/74—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 electrical assistance or drive
    • 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
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
FR7400913A 1974-01-11 1974-01-11 Braking system for a tractor vehicle - has safety brake actuated when pneumatic brake circuit pressure falls Granted FR2257473A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7400913A FR2257473A1 (en) 1974-01-11 1974-01-11 Braking system for a tractor vehicle - has safety brake actuated when pneumatic brake circuit pressure falls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7400913A FR2257473A1 (en) 1974-01-11 1974-01-11 Braking system for a tractor vehicle - has safety brake actuated when pneumatic brake circuit pressure falls

Publications (2)

Publication Number Publication Date
FR2257473A1 true FR2257473A1 (en) 1975-08-08
FR2257473B3 FR2257473B3 (enExample) 1976-11-05

Family

ID=9133360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400913A Granted FR2257473A1 (en) 1974-01-11 1974-01-11 Braking system for a tractor vehicle - has safety brake actuated when pneumatic brake circuit pressure falls

Country Status (1)

Country Link
FR (1) FR2257473A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003018378A1 (en) * 2001-08-31 2003-03-06 Safe Effect Pty Ltd Hydraulic brake circuit
US12246693B2 (en) 2023-04-13 2025-03-11 Volvo Truck Corporation Computer system and a computer-implemented method of counteracting motion of a vehicle having a driver's cabin

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003018378A1 (en) * 2001-08-31 2003-03-06 Safe Effect Pty Ltd Hydraulic brake circuit
US12246693B2 (en) 2023-04-13 2025-03-11 Volvo Truck Corporation Computer system and a computer-implemented method of counteracting motion of a vehicle having a driver's cabin

Also Published As

Publication number Publication date
FR2257473B3 (enExample) 1976-11-05

Similar Documents

Publication Publication Date Title
ES447535A1 (es) Mejoras en los sistemas de frenado con control de antidesli-zamiento.
GB1361425A (en) Anti-wheel-slip device for motor vehicles
GB2136899A (en) Servo-assisted master brake cylinder with automatic control
SE8304519L (sv) Flerkretsbromssystem
GB1414070A (en) Dual circuit load-dependent vehicle braking systems
GB1255553A (en) Skid control system
GB1532310A (en) Vehicle brake system
ES452924A1 (es) Instalacion de freno de dos circuitos accionable por un a- gente de presion para vehiculos, en particular vehiculos au-tomoviles.
FR2257473A1 (en) Braking system for a tractor vehicle - has safety brake actuated when pneumatic brake circuit pressure falls
FR2238617A1 (en) Pneumatic handbrake for lorry and trailer - with one of three settings unstable to only brake the lorry
GB1222676A (en) Improvements in or relating to hydraulic braking systems
FR2456647A1 (fr) Installation de freinage hydraulique de remorque avec dispositif de securite
FR2322036A1 (fr) Maitre-cylindre a pistons etages
GB916855A (en) Braking system
US3428368A (en) Compressed air brake system for a trailer
GB1358490A (en) Two-line dual-circuit compressed-air vehicle braking arrangement
GB1193269A (en) Improvements in or relating to Braking Systems for Motor Vehicles
GB1502377A (en) Vehicle brake systems
FR2401811A1 (fr) Mecanisme distributeur de commande de frein
ES340093A1 (es) Perfeccionamientos en los dispositivos de freno de remol- ques y semirremolques de vehiculos de carretera.
US3482886A (en) Trailer brake and release system
GB1453862A (en) Brake pressure control assemblies
ES323316A1 (es) Dispositivo de mando para freno de vehiculos automëviles de doble o multiple circuito
GB1457017A (en) Hydraulic power boost master cylinder and anti-skid system
ES459063A1 (es) Procedimiento y dispositivo para frenar un vehiculo automo- vil.

Legal Events

Date Code Title Description
ST Notification of lapse