JPS63108853U - - Google Patents

Info

Publication number
JPS63108853U
JPS63108853U JP51687U JP51687U JPS63108853U JP S63108853 U JPS63108853 U JP S63108853U JP 51687 U JP51687 U JP 51687U JP 51687 U JP51687 U JP 51687U JP S63108853 U JPS63108853 U JP S63108853U
Authority
JP
Japan
Prior art keywords
booster
shell
negative pressure
working chamber
booster piston
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
JP51687U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0412849Y2 (zh
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 filed Critical
Priority to JP1987000516U priority Critical patent/JPH0412849Y2/ja
Priority to KR2019870021312U priority patent/KR900007774Y1/ko
Priority to US07/137,297 priority patent/US4821623A/en
Publication of JPS63108853U publication Critical patent/JPS63108853U/ja
Application granted granted Critical
Publication of JPH0412849Y2 publication Critical patent/JPH0412849Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Braking Systems And Boosters (AREA)
JP1987000516U 1987-01-06 1987-01-06 Expired JPH0412849Y2 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1987000516U JPH0412849Y2 (zh) 1987-01-06 1987-01-06
KR2019870021312U KR900007774Y1 (ko) 1987-01-06 1987-12-02 부압식 배력장치
US07/137,297 US4821623A (en) 1987-01-06 1987-12-22 Vacuum type booster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987000516U JPH0412849Y2 (zh) 1987-01-06 1987-01-06

Publications (2)

Publication Number Publication Date
JPS63108853U true JPS63108853U (zh) 1988-07-13
JPH0412849Y2 JPH0412849Y2 (zh) 1992-03-26

Family

ID=30777556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987000516U Expired JPH0412849Y2 (zh) 1987-01-06 1987-01-06

Country Status (1)

Country Link
JP (1) JPH0412849Y2 (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6067248A (ja) * 1983-09-24 1985-04-17 Nissin Kogyo Kk 負圧式倍力装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6067248A (ja) * 1983-09-24 1985-04-17 Nissin Kogyo Kk 負圧式倍力装置

Also Published As

Publication number Publication date
JPH0412849Y2 (zh) 1992-03-26

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