JPS628344B2 - - Google Patents

Info

Publication number
JPS628344B2
JPS628344B2 JP56154156A JP15415681A JPS628344B2 JP S628344 B2 JPS628344 B2 JP S628344B2 JP 56154156 A JP56154156 A JP 56154156A JP 15415681 A JP15415681 A JP 15415681A JP S628344 B2 JPS628344 B2 JP S628344B2
Authority
JP
Japan
Prior art keywords
booster
working chamber
piston
booster piston
valve
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
JP56154156A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5856959A (ja
Inventor
Nobuaki Hachiro
Yoshihisa Myazaki
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.)
Hitachi Astemo Ltd
Original Assignee
Nissin Kogyo 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 Nissin Kogyo Co Ltd filed Critical Nissin Kogyo Co Ltd
Priority to JP56154156A priority Critical patent/JPS5856959A/ja
Publication of JPS5856959A publication Critical patent/JPS5856959A/ja
Publication of JPS628344B2 publication Critical patent/JPS628344B2/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
    • B60T13/569—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)
JP56154156A 1981-09-29 1981-09-29 負圧式倍力装置 Granted JPS5856959A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56154156A JPS5856959A (ja) 1981-09-29 1981-09-29 負圧式倍力装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56154156A JPS5856959A (ja) 1981-09-29 1981-09-29 負圧式倍力装置

Publications (2)

Publication Number Publication Date
JPS5856959A JPS5856959A (ja) 1983-04-04
JPS628344B2 true JPS628344B2 (en]) 1987-02-21

Family

ID=15578059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56154156A Granted JPS5856959A (ja) 1981-09-29 1981-09-29 負圧式倍力装置

Country Status (1)

Country Link
JP (1) JPS5856959A (en])

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6030485B2 (ja) * 1975-04-23 1985-07-17 三菱レイヨン株式会社 農業用アクリル系樹脂被覆材
DE2861695D1 (en) * 1977-11-07 1982-04-29 Ciba Geigy Ag Process for the manufacture of fluorinated cationic compounds and their use as surfactants
CA1129429A (en) * 1977-12-07 1982-08-10 Karl F. Mueller Fluorinated nonionic surfactants
US4266080A (en) * 1978-02-02 1981-05-05 Ciba-Geigy Corporation Perfluoroalkylthioethyl ether derivatives
JPS5935572B2 (ja) * 1978-12-30 1984-08-29 シ−アイ化成株式会社 農業用被覆材
JPS5655432A (en) * 1979-10-11 1981-05-16 Mitsubishi Monsanto Chem Co Surface-modifying composition and synthetic resin film coated therewith
JPS5935573B2 (ja) * 1980-06-28 1984-08-29 シ−アイ化成株式会社 農業用被覆材

Also Published As

Publication number Publication date
JPS5856959A (ja) 1983-04-04

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