JPS6220940B2 - - Google Patents

Info

Publication number
JPS6220940B2
JPS6220940B2 JP54172189A JP17218979A JPS6220940B2 JP S6220940 B2 JPS6220940 B2 JP S6220940B2 JP 54172189 A JP54172189 A JP 54172189A JP 17218979 A JP17218979 A JP 17218979A JP S6220940 B2 JPS6220940 B2 JP S6220940B2
Authority
JP
Japan
Prior art keywords
power piston
valve body
pistons
flange
diaphragm
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
JP54172189A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5699849A (en
Inventor
Akira Sato
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.)
Jidosha Kiki Co Ltd
Original Assignee
Jidosha Kiki Co Ltd
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 Jidosha Kiki Co Ltd filed Critical Jidosha Kiki Co Ltd
Priority to JP17218979A priority Critical patent/JPS5699849A/ja
Publication of JPS5699849A publication Critical patent/JPS5699849A/ja
Publication of JPS6220940B2 publication Critical patent/JPS6220940B2/ja
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
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/563—Vacuum systems indirect, i.e. vacuum booster units with multiple booster units, e.g. tandem booster units
    • 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
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/569—Vacuum systems indirect, i.e. vacuum booster units characterised by piston details, e.g. construction, mounting of diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
JP17218979A 1979-12-29 1979-12-29 Tandem brake booster Granted JPS5699849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17218979A JPS5699849A (en) 1979-12-29 1979-12-29 Tandem brake booster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17218979A JPS5699849A (en) 1979-12-29 1979-12-29 Tandem brake booster

Publications (2)

Publication Number Publication Date
JPS5699849A JPS5699849A (en) 1981-08-11
JPS6220940B2 true JPS6220940B2 (US07943777-20110517-C00090.png) 1987-05-09

Family

ID=15937220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17218979A Granted JPS5699849A (en) 1979-12-29 1979-12-29 Tandem brake booster

Country Status (1)

Country Link
JP (1) JPS5699849A (US07943777-20110517-C00090.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09207759A (ja) * 1996-01-31 1997-08-12 Aisin Seiki Co Ltd タンデム型負圧式倍力装置

Also Published As

Publication number Publication date
JPS5699849A (en) 1981-08-11

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