FR1175855A - Dispositif de freinage à pulsations - Google Patents

Dispositif de freinage à pulsations

Info

Publication number
FR1175855A
FR1175855A FR1175855DA FR1175855A FR 1175855 A FR1175855 A FR 1175855A FR 1175855D A FR1175855D A FR 1175855DA FR 1175855 A FR1175855 A FR 1175855A
Authority
FR
France
Prior art keywords
pulsation
braking device
braking
pulsation 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
Other languages
English (en)
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
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 Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Application granted granted Critical
Publication of FR1175855A publication Critical patent/FR1175855A/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
    • 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
    • B60T13/241—Differential pressure systems
    • B60T13/246—The control valve is provided apart from the servomotor cylinder
    • B60T13/249—Hydraulic command of the control valve, hydraulic transmission to the brakes
    • 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
    • B60T13/241—Differential pressure systems
    • B60T13/246—The control valve is provided apart from the servomotor cylinder
    • 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
    • B60T8/44—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 co-operating with a power-assist booster means associated with a master cylinder for controlling the release and reapplication of brake pressure through an interaction with the power assist device, i.e. open systems
    • B60T8/447—Reducing the boost of the power-assist booster means to reduce brake pressure
    • B60T8/448—Reducing the boost of the power-assist booster means to reduce brake pressure the power-assist booster means being a vacuum or compressed air booster

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Regulating Braking Force (AREA)
FR1175855D 1956-09-07 1957-05-31 Dispositif de freinage à pulsations Expired FR1175855A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US608632A US2904960A (en) 1956-09-07 1956-09-07 Pulsating brake apparatus

Publications (1)

Publication Number Publication Date
FR1175855A true FR1175855A (fr) 1959-04-02

Family

ID=24437336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1175855D Expired FR1175855A (fr) 1956-09-07 1957-05-31 Dispositif de freinage à pulsations

Country Status (4)

Country Link
US (1) US2904960A (fr)
BE (1) BE559879A (fr)
DE (1) DE1157097B (fr)
FR (1) FR1175855A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114241A (en) * 1960-10-13 1963-12-17 Bendix Corp Hydraulic reaction type control valve for hydrovacs and air-paks
CH381541A (it) * 1961-05-09 1964-08-31 Magneti Marelli Spa Dispositivo per limitare l'azione dei freni di un veicolo in relazione alle condizioni del fondo stradale
US3257811A (en) * 1964-04-17 1966-06-28 Aichi Kogyo Kabushiki Kaisha Vehicle brake equipped with a booster apparatus
US3361487A (en) * 1966-01-03 1968-01-02 Joseph A. Vriend Pulsating brake
FR2076172A5 (fr) * 1970-01-05 1971-10-15 Ferodo Sa
JPS4934864B1 (fr) * 1970-01-31 1974-09-18
US3664130A (en) * 1970-11-16 1972-05-23 Bendix Corp Hydraulic brake pressure limiting device
US3798905A (en) * 1972-07-31 1974-03-26 Hydraulic Industries Power assisted brake control device
IT1195177B (it) * 1986-09-23 1988-10-12 Fiat Auto Spa Dispositivo di frenatura servoassistito per veicoli del tipo a depressione

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB493697A (en) * 1937-03-09 1938-10-10 Alfred Reginald Thomas Improvements in and relating to vehicle brakes
US2270586A (en) * 1937-09-17 1942-01-20 Gen Tire & Rubber Co Vehicle brake pulsator and method of braking
US2270585A (en) * 1938-04-18 1942-01-20 Gen Tire & Rubber Co Hydraulic pressure pulsating mechanism
US2396897A (en) * 1942-10-07 1946-03-19 Stelzer William Hydraulic braking system
US2483205A (en) * 1945-08-13 1949-09-27 Bonnie G Jones Intermittent brake
US2660266A (en) * 1952-07-17 1953-11-24 Milton F Maloney Device for alternatingly interrupting the brake fluid pressure in brake lines

Also Published As

Publication number Publication date
BE559879A (fr)
DE1157097B (de) 1963-11-07
US2904960A (en) 1959-09-22

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