FR2474419A1 - Amplificateur hydraulique de freinage - Google Patents

Amplificateur hydraulique de freinage Download PDF

Info

Publication number
FR2474419A1
FR2474419A1 FR8101261A FR8101261A FR2474419A1 FR 2474419 A1 FR2474419 A1 FR 2474419A1 FR 8101261 A FR8101261 A FR 8101261A FR 8101261 A FR8101261 A FR 8101261A FR 2474419 A1 FR2474419 A1 FR 2474419A1
Authority
FR
France
Prior art keywords
control valve
valve
pressure chamber
sleeve
annular member
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
FR8101261A
Other languages
English (en)
French (fr)
Other versions
FR2474419B1 (OSRAM
Inventor
Louis S Tang
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.)
Bendix Corp
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Publication of FR2474419A1 publication Critical patent/FR2474419A1/fr
Application granted granted Critical
Publication of FR2474419B1 publication Critical patent/FR2474419B1/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
    • B60T13/12—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 liquid
    • B60T13/16—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 liquid using pumps directly, i.e. without interposition of accumulators or reservoirs
    • B60T13/161—Systems with master cylinder
    • B60T13/162—Master cylinder mechanically coupled with booster

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
FR8101261A 1980-01-24 1981-01-23 Amplificateur hydraulique de freinage Granted FR2474419A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/114,799 US4296671A (en) 1980-01-24 1980-01-24 Hydraulic brake booster and control valve therefor

Publications (2)

Publication Number Publication Date
FR2474419A1 true FR2474419A1 (fr) 1981-07-31
FR2474419B1 FR2474419B1 (OSRAM) 1983-06-24

Family

ID=22357492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8101261A Granted FR2474419A1 (fr) 1980-01-24 1981-01-23 Amplificateur hydraulique de freinage

Country Status (4)

Country Link
US (1) US4296671A (OSRAM)
JP (1) JPS56112354A (OSRAM)
AR (1) AR224561A1 (OSRAM)
FR (1) FR2474419A1 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6591611B2 (en) * 2001-10-30 2003-07-15 Robert Bosch Corporation Hydraulic brake booster
CN102219014B (zh) * 2010-04-16 2013-10-09 天津建筑机械厂 一种紧急刹车液压助力装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2149401A1 (OSRAM) * 1971-08-18 1973-03-30 Bendix Corp
US3877227A (en) * 1974-05-03 1975-04-15 Gen Motors Corp Supported line pressure power brake assembly
FR2386745A1 (fr) * 1977-04-05 1978-11-03 Bendix Corp Procede de fabrication d'une valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2149401A1 (OSRAM) * 1971-08-18 1973-03-30 Bendix Corp
US3877227A (en) * 1974-05-03 1975-04-15 Gen Motors Corp Supported line pressure power brake assembly
FR2386745A1 (fr) * 1977-04-05 1978-11-03 Bendix Corp Procede de fabrication d'une valve

Also Published As

Publication number Publication date
US4296671A (en) 1981-10-27
FR2474419B1 (OSRAM) 1983-06-24
JPS56112354A (en) 1981-09-04
AR224561A1 (es) 1981-12-15

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Legal Events

Date Code Title Description
ST Notification of lapse