JPS5887660U - master cylinder - Google Patents

master cylinder

Info

Publication number
JPS5887660U
JPS5887660U JP18217681U JP18217681U JPS5887660U JP S5887660 U JPS5887660 U JP S5887660U JP 18217681 U JP18217681 U JP 18217681U JP 18217681 U JP18217681 U JP 18217681U JP S5887660 U JPS5887660 U JP S5887660U
Authority
JP
Japan
Prior art keywords
diameter part
cylinder hole
cylinder
piston
large diameter
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.)
Pending
Application number
JP18217681U
Other languages
Japanese (ja)
Inventor
秀行 森本
Original Assignee
株式会社ナブコ
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 株式会社ナブコ filed Critical 株式会社ナブコ
Priority to JP18217681U priority Critical patent/JPS5887660U/en
Publication of JPS5887660U publication Critical patent/JPS5887660U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案によるマスクシリンダの実施例の縦断
面図、第２図は、上記実施例の要部拡大断面図である。 ２・・・シリンダ本体、３・・・シリンダ孔、１１・・
・ピストン、１２・・・後方部分、１３・・・大径部、
１４・・・中径部、１５・・・小径部、２０．２５・・
・密封装置、３０・・・ばね、Ａ・・・圧力室、Ｄ・・
・環状の空隙。FIG. 1 is a longitudinal cross-sectional view of an embodiment of a mask cylinder according to the present invention, and FIG. 2 is an enlarged cross-sectional view of essential parts of the above-mentioned embodiment. 2... Cylinder body, 3... Cylinder hole, 11...
・Piston, 12...rear part, 13...large diameter part,
14... Medium diameter part, 15... Small diameter part, 20.25...
・Sealing device, 30... Spring, A... Pressure chamber, D...
- Annular void.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダ孔を形成したシリンダ本体と、該シリンダ孔に
摺動自在に挿入され後方部分がシリンダ孔内外部に突出
するピストンと、該ピストンにより前記シリンダ孔内に
形成される圧力室と、前記ピストンを後方に向って付勢
するばねと、前記ピストンと前記シリンダ孔の開孔端部
との間に配置され両者間を密封する密封装置と、該密封
装置の後方に設けたストッパとを備えたマスクシリンダ
において、前記ピストンは、前端部に設けられ、シリン
ダ孔内周面と摺動する大径部と、この大径部から後方に
若干の距離を隔てて設けられ、シリンダ孔内周面との間
に環状の空隙を形成する中径部と、該中径部の後方に設
けられ、前記密装置に摺動可能に嵌合する小径部とを有
しているマスクシリンダ。a cylinder body having a cylinder hole formed therein; a piston that is slidably inserted into the cylinder hole and whose rear portion projects outside the cylinder hole; a pressure chamber formed in the cylinder hole by the piston; A mask comprising: a spring biased toward the rear; a sealing device disposed between the piston and the open end of the cylinder hole to seal the gap therebetween; and a stopper provided at the rear of the sealing device. In the cylinder, the piston has a large diameter part that is provided at the front end and slides on the inner peripheral surface of the cylinder hole, and a large diameter part that is provided at a certain distance rearward from the large diameter part and that slides on the inner peripheral surface of the cylinder hole. A mask cylinder having a medium diameter part forming an annular gap therebetween, and a small diameter part provided behind the medium diameter part and slidably fitted into the dense device.
JP18217681U 1981-12-09 1981-12-09 master cylinder Pending JPS5887660U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18217681U JPS5887660U (en) 1981-12-09 1981-12-09 master cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18217681U JPS5887660U (en) 1981-12-09 1981-12-09 master cylinder

Publications (1)

Publication Number Publication Date
JPS5887660U true JPS5887660U (en) 1983-06-14

Family

ID=29980312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18217681U Pending JPS5887660U (en) 1981-12-09 1981-12-09 master cylinder

Country Status (1)

Country Link
JP (1) JPS5887660U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5349677A (en) * 1976-10-15 1978-05-06 Benditalia Spa Fluid master cylinder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5349677A (en) * 1976-10-15 1978-05-06 Benditalia Spa Fluid master cylinder

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