FR2491570A1 - Procede de mise en oeuvre d'un cylindre a ressort de freinage et dispositif pour mise en oeuvre de ce procede - Google Patents

Procede de mise en oeuvre d'un cylindre a ressort de freinage et dispositif pour mise en oeuvre de ce procede Download PDF

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Publication number
FR2491570A1
FR2491570A1 FR8021323A FR8021323A FR2491570A1 FR 2491570 A1 FR2491570 A1 FR 2491570A1 FR 8021323 A FR8021323 A FR 8021323A FR 8021323 A FR8021323 A FR 8021323A FR 2491570 A1 FR2491570 A1 FR 2491570A1
Authority
FR
France
Prior art keywords
chambers
brake
piston
vacuum
orifice
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
FR8021323A
Other languages
English (en)
French (fr)
Other versions
FR2491570B1 (OSRAM
Inventor
Philippe Bejot
Jean-Claude Monteillet
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.)
DBA SA
Original Assignee
DBA SA
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 DBA SA filed Critical DBA SA
Priority to FR8021323A priority Critical patent/FR2491570A1/fr
Publication of FR2491570A1 publication Critical patent/FR2491570A1/fr
Application granted granted Critical
Publication of FR2491570B1 publication Critical patent/FR2491570B1/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
    • B60T13/241—Differential pressure systems
    • B60T13/246—The control valve is provided apart from the servomotor cylinder
    • B60T13/247—Mechanical command of the control valve, mechanical 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
    • B60T13/46—Vacuum systems
    • B60T13/50—Brakes applied by springs or weights and released by vacuum
    • 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
    • B60T17/08—Brake cylinders other than ultimate actuators
    • B60T17/083—Combination of service brake actuators with spring loaded brake actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
FR8021323A 1980-10-06 1980-10-06 Procede de mise en oeuvre d'un cylindre a ressort de freinage et dispositif pour mise en oeuvre de ce procede Granted FR2491570A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8021323A FR2491570A1 (fr) 1980-10-06 1980-10-06 Procede de mise en oeuvre d'un cylindre a ressort de freinage et dispositif pour mise en oeuvre de ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8021323A FR2491570A1 (fr) 1980-10-06 1980-10-06 Procede de mise en oeuvre d'un cylindre a ressort de freinage et dispositif pour mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
FR2491570A1 true FR2491570A1 (fr) 1982-04-09
FR2491570B1 FR2491570B1 (OSRAM) 1982-10-29

Family

ID=9246566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021323A Granted FR2491570A1 (fr) 1980-10-06 1980-10-06 Procede de mise en oeuvre d'un cylindre a ressort de freinage et dispositif pour mise en oeuvre de ce procede

Country Status (1)

Country Link
FR (1) FR2491570A1 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601915A1 (fr) * 1986-07-24 1988-01-29 Muller Alfred Freins de stationnement automatiques.
CN113291275A (zh) * 2021-04-14 2021-08-24 北汽福田汽车股份有限公司 用于车辆的驻车系统和车辆

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR693144A (fr) * 1930-04-01 1930-11-17 Dispositif de freinage, en particulier pour les véhicules automobiles

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR693144A (fr) * 1930-04-01 1930-11-17 Dispositif de freinage, en particulier pour les véhicules automobiles

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601915A1 (fr) * 1986-07-24 1988-01-29 Muller Alfred Freins de stationnement automatiques.
CN113291275A (zh) * 2021-04-14 2021-08-24 北汽福田汽车股份有限公司 用于车辆的驻车系统和车辆
CN113291275B (zh) * 2021-04-14 2024-12-31 北汽福田汽车股份有限公司 用于车辆的驻车系统和车辆

Also Published As

Publication number Publication date
FR2491570B1 (OSRAM) 1982-10-29

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