JPH0393267U - - Google Patents
Info
- Publication number
- JPH0393267U JPH0393267U JP138290U JP138290U JPH0393267U JP H0393267 U JPH0393267 U JP H0393267U JP 138290 U JP138290 U JP 138290U JP 138290 U JP138290 U JP 138290U JP H0393267 U JPH0393267 U JP H0393267U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- stepped hole
- hole
- chamber
- seat member
- 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
- Braking Systems And Boosters (AREA)
Description
第１図は、この考案の一実施例の断面構造を示
す図、そして、第２図は、内部に組込んだ筒状の
フイルタ部材の構成を示す図である。
１０……液圧式倍力装置、１１……シリンダ孔
、１３……シリンダ本体、１５……入力部材、１
５１……第１の部材、１５２……第２の部材、２
１……出力部材、２２……ピストン、２２１……
段付き孔、３０……入口室、３２……リザーバ（
圧力解放源）、４０……弁体、４５……弁ばね、
５０……座部材、５４……サーボ室、Ｖ１……供
給弁、Ｖ２……排出弁。
FIG. 1 is a diagram showing a cross-sectional structure of an embodiment of this invention, and FIG. 2 is a diagram showing the configuration of a cylindrical filter member incorporated inside. 10... Hydraulic booster, 11... Cylinder hole, 13... Cylinder body, 15... Input member, 1
51...first member, 152...second member, 2
1... Output member, 22... Piston, 221...
Stepped hole, 30... Entrance chamber, 32... Reservoir (
pressure release source), 40...valve body, 45...valve spring,
50... Seat member, 54... Servo chamber, V1... Supply valve, V2... Discharge valve.
Claims (1)
て一端側にサーボ室を、側周に動圧源に連絡する
入口室を各々区画するピストンと、ピストンのサ
ーボ室側に形成された段付き孔と、段付き孔の段
部に係合して取付けられ、段付き孔の底部を入口
室と連絡する弁室に区画し、かつ中央に弁孔を有
する座部材と、弁孔に形成された供給弁座に向か
つて、段付き孔の底部との間に設けた弁ばねによ
り着座するように付勢される弁体と、弁体のサー
ボ室側に対向して配置され、弁体と着座してサー
ボ室と圧力解放源との連絡を遮断する排出弁座を
形成した入力部材とを備えた液圧式倍力装置にお
いて、前記段付き孔の底部と座部材との間に、弁
ばねおよび弁体を囲んで筒状のフイルタ部材を設
置した液圧式倍力装置。 A piston that is slidably inserted into the cylinder hole of the cylinder body and defines a servo chamber on one end side and an inlet chamber connected to a dynamic pressure source on the side circumference, and a stepped hole formed on the servo chamber side of the piston. and a seat member that is attached by engaging with the step of the stepped hole, partitions the bottom of the stepped hole into a valve chamber communicating with the inlet chamber, and has a valve hole in the center, and a seat member formed in the valve hole. A valve element that faces the supply valve seat and is biased to be seated by a valve spring provided between the valve spring and the bottom of the stepped hole; In the hydraulic booster, a valve spring and an input member are provided between the bottom of the stepped hole and the seat member. A hydraulic booster with a cylindrical filter member surrounding the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP138290U JPH0393267U (en) | 1990-01-11 | 1990-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP138290U JPH0393267U (en) | 1990-01-11 | 1990-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0393267U true JPH0393267U (en) | 1991-09-24 |
Family
ID=31505293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP138290U Pending JPH0393267U (en) | 1990-01-11 | 1990-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0393267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170036326A (en) * | 2015-09-24 | 2017-04-03 | 김도원 | Whiteboard for Partition |
-
1990
- 1990-01-11 JP JP138290U patent/JPH0393267U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170036326A (en) * | 2015-09-24 | 2017-04-03 | 김도원 | Whiteboard for Partition |