JPS59126759U - Two-stage master cylinder - Google Patents
Two-stage master cylinderInfo
- Publication number
- JPS59126759U JPS59126759U JP2191183U JP2191183U JPS59126759U JP S59126759 U JPS59126759 U JP S59126759U JP 2191183 U JP2191183 U JP 2191183U JP 2191183 U JP2191183 U JP 2191183U JP S59126759 U JPS59126759 U JP S59126759U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- auxiliary chamber
- small
- reservoir
- 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.)
- Pending
Links
Landscapes
- Transmission Of Braking Force In Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
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
第１図は、本考案の一実施例である２膜作動型マスクシ
リンダの側断面図、第２図は、第１図の弁装置のみの拡
大側断面図、第３図は、本考案の他の実施例を示す要部
断面図である。
１・・・２膜作動型マスクシリンダ、４・・・段付シリ
ンダ孔、７，６４・・・小孔部、ｉｏ、ｉｏ’・・・段
付ピストン、１１．７２・・・小径部、１８．６６・・
・摺動案内部材、１９・・・スリット、６９・・・隙間
。
／ｎｙ −
一撃FIG. 1 is a side cross-sectional view of a two-membrane actuated mask cylinder that is an embodiment of the present invention, FIG. 2 is an enlarged side cross-sectional view of only the valve device in FIG. 1, and FIG. FIG. 7 is a sectional view of a main part showing another embodiment. DESCRIPTION OF SYMBOLS 1...2 membrane actuated mask cylinder, 4...Stepped cylinder hole, 7,64...Small hole part, io, io'...Stepped piston, 11.72...Small diameter part, 18.66...
- Sliding guide member, 19... slit, 69... gap. /ny - blow
Claims (1)
リンダ孔を形成したシリンダ本体と、前記大孔部に大径
部を前記小孔部に小径部を各々摺動可能に成して前記段
付シリンダ孔に挿入した役付ピストンと、前記小孔部内
に形成される主圧力室と、前記大孔部内に形成される補
助室と、前記主圧力室と前記補助室とを連絡する通路に
形成され、前記補助室から前記主圧力室への液移動を許
容しその逆は禁止する第１弁と、前記補助室と作動液を
貯えるリザーバとを連絡する通路に形成され、所定の圧
力以上で前記補助室から前記リザーバへの液移動を許容
する第２弁とを有する２膜作動型マスクシリンダにおい
て、前記小孔部の内周又は前記小径部の外周の少なくと
も一方に筒状の摺動案内部材を配置するとともに、この
摺動案内部材の両側を連絡する通路を設けて成る２膜作
動型マスクシリンダ。A cylinder body formed with a stepped cylinder hole having a large hole and a small hole connected to each other via a step, and a large diameter portion slidable in the large hole portion and a small diameter portion slidable in the small hole portion. a service piston inserted into the stepped cylinder hole, a main pressure chamber formed in the small hole, an auxiliary chamber formed in the large hole, and the main pressure chamber and the auxiliary chamber. A first valve is formed in a passage communicating between the auxiliary chamber and a reservoir for storing working fluid, and a first valve is formed in a passage communicating with the auxiliary chamber and a reservoir for storing working fluid. and a second valve that allows liquid to move from the auxiliary chamber to the reservoir at a predetermined pressure or higher, in which at least one of the inner circumference of the small hole portion or the outer circumference of the small diameter portion A two-film actuated mask cylinder comprising a cylindrical sliding guide member and a passage connecting both sides of the sliding guide member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2191183U JPS59126759U (en) | 1983-02-17 | 1983-02-17 | Two-stage master cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2191183U JPS59126759U (en) | 1983-02-17 | 1983-02-17 | Two-stage master cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59126759U true JPS59126759U (en) | 1984-08-25 |
Family
ID=30153032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2191183U Pending JPS59126759U (en) | 1983-02-17 | 1983-02-17 | Two-stage master cylinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59126759U (en) |
-
1983
- 1983-02-17 JP JP2191183U patent/JPS59126759U/en active Pending
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