JPH0396960U - - Google Patents

Info

Publication number
JPH0396960U
JPH0396960U JP577890U JP577890U JPH0396960U JP H0396960 U JPH0396960 U JP H0396960U JP 577890 U JP577890 U JP 577890U JP 577890 U JP577890 U JP 577890U JP H0396960 U JPH0396960 U JP H0396960U
Authority
JP
Japan
Prior art keywords
power piston
shell
pressure chamber
valve mechanism
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.)
Granted
Application number
JP577890U
Other languages
English (en)
Other versions
JPH0634201Y2 (ja
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 JP1990005778U priority Critical patent/JPH0634201Y2/ja
Publication of JPH0396960U publication Critical patent/JPH0396960U/ja
Application granted granted Critical
Publication of JPH0634201Y2 publication Critical patent/JPH0634201Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Braking Systems And Boosters (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す断面図、第2
図は本考案の他の実施例を示す要部の断面図であ
る。 1……シエル、2……パワーピストン、3……
ダイアフラム、4……定圧室、5……変圧室、6
……バルブボデイ、7……弁機構、22……入力
軸。

Claims (1)

  1. 【実用新案登録請求の範囲】 シエル内に摺動自在に配設したパワーピストン
    と、このパワーピストン軸部のバルブボデイ内に
    収納した弁機構と、上記パワーピストンの後面に
    添設されて上記シエル内に定圧室と変圧室とを画
    成するダイアフラムと、上記弁機構を構成する弁
    プランジヤを作動させて流路を切換えさせ、上記
    変圧室に圧力流体を供給してパワーピストンを前
    進させる入力軸とを備える倍力装置において、 上記パワーピストンの進退動に伴つてシエルの
    内周面に接離されるダイアフラムの接離範囲内に
    おいて、上記シエルの内径を異ならせたことを特
    徴とする倍力装置。
JP1990005778U 1990-01-25 1990-01-25 倍力装置 Expired - Lifetime JPH0634201Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990005778U JPH0634201Y2 (ja) 1990-01-25 1990-01-25 倍力装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990005778U JPH0634201Y2 (ja) 1990-01-25 1990-01-25 倍力装置

Publications (2)

Publication Number Publication Date
JPH0396960U true JPH0396960U (ja) 1991-10-04
JPH0634201Y2 JPH0634201Y2 (ja) 1994-09-07

Family

ID=31509469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990005778U Expired - Lifetime JPH0634201Y2 (ja) 1990-01-25 1990-01-25 倍力装置

Country Status (1)

Country Link
JP (1) JPH0634201Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60170257U (ja) * 1984-03-29 1985-11-12 アイシン精機株式会社 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
JPS60170257U (ja) * 1984-03-29 1985-11-12 アイシン精機株式会社 負圧式倍力装置

Also Published As

Publication number Publication date
JPH0634201Y2 (ja) 1994-09-07

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