JPS6019862U - Master cylinder cup seal structure - Google Patents
Master cylinder cup seal structureInfo
- Publication number
- JPS6019862U JPS6019862U JP1983111276U JP11127683U JPS6019862U JP S6019862 U JPS6019862 U JP S6019862U JP 1983111276 U JP1983111276 U JP 1983111276U JP 11127683 U JP11127683 U JP 11127683U JP S6019862 U JPS6019862 U JP S6019862U
- Authority
- JP
- Japan
- Prior art keywords
- cup seal
- seal structure
- cylinder
- outer cylinder
- master cylinder
- 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)
- Sealing With Elastic Sealing Lips (AREA)
- Pistons, Piston Rings, And Cylinders (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図は従来のカップシール構造を備えたファーストフ
ィルバルブ付きのマスクシリンダの断面説明図、第２図
は第１図の従来例におけるスプリングシートを取り出し
て示した斜視図、第３図は本考案のカップシール構造を
プライマリピストン側に備えたマスクシリンダの断面図
、第４図は第３図における本考案のカップシール構造を
取り出して示した断面図、第５図は本考案のカップシー
ル構造の作用を示した断面説明図、第６，７図は本考案
の他の実施例を示した断面図である。
１・・・・・・シリンダボディ、２・・・・・・プライ
マリピストン、３・・・・・・セカンダリピストン、４
．５・・・・・・リターンスプリング、６．７・・・・
・・圧力室、８・・・・・・サプライ室、９，１０．１
８・・・・・・カップシール、１１．１２．１７・・・
・・・スプリングシート、１３・・・・・・スプリング
受け、１４・・・・・・スプリング案内部、１５・・・
・・・カップシール受け、１６・・・・・・バルブ組込
み部分、１９・・・・・・内筒部、２０・・・・・・連
設部、２１・・・・・・外筒部、２２・・・・・・カッ
プシール受は面。Fig. 1 is a cross-sectional explanatory view of a mask cylinder with a first fill valve equipped with a conventional cup seal structure, Fig. 2 is a perspective view of the conventional example shown in Fig. 1 with the spring seat taken out, and Fig. 3 is a booklet. A cross-sectional view of a mask cylinder equipped with the cup seal structure of the present invention on the primary piston side, FIG. 4 is a cross-sectional view of the cup seal structure of the present invention in FIG. 3, and FIG. 5 is a cross-sectional view of the cup seal structure of the present invention. 6 and 7 are cross-sectional views showing other embodiments of the present invention. 1...Cylinder body, 2...Primary piston, 3...Secondary piston, 4
．． 5...Return spring, 6.7...
...Pressure chamber, 8...Supply room, 9,10.1
8...Cup seal, 11.12.17...
...Spring seat, 13...Spring receiver, 14...Spring guide part, 15...
... Cup seal receiver, 16 ... Valve assembly part, 19 ... Inner cylinder part, 20 ... Connection part, 21 ... Outer cylinder part , 22...The cup seal receiver is a surface.
Claims (1)
コ字形形状をもつカップシールを設けたマスクシリンダ
のカップシール構造において、前記カップシールの内筒
部肉厚を外筒部肉厚の略２倍にすると共に内筒部と外筒
部との連設部肉厚を外筒部肉厚と略同−とし、スプリン
グ当接側となる一方にスプリング案内部を一体に形成す
ると共に他方にフラットなカップシール受は面を形成し
たスプリングシートの背後に前記カップシールを装着し
たことを特徴とするマスクシリンダのカップシール構造
。In a mask cylinder cup seal structure in which a U-shaped cup seal is provided at the tip of a primary piston or a secondary piston, the thickness of the inner cylinder part of the cup seal is approximately twice that of the outer cylinder part, and the inner cylinder The wall thickness of the connecting part between the outer cylinder and the outer cylinder is approximately the same as that of the outer cylinder, and the spring guide part is integrally formed on one side that will contact the spring, and the flat cup seal receiver is formed on the other side. A cup seal structure for a mask cylinder, characterized in that the cup seal is mounted behind a spring seat formed with a spring seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983111276U JPS6019862U (en) | 1983-07-18 | 1983-07-18 | Master cylinder cup seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983111276U JPS6019862U (en) | 1983-07-18 | 1983-07-18 | Master cylinder cup seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6019862U true JPS6019862U (en) | 1985-02-12 |
Family
ID=30258443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983111276U Pending JPS6019862U (en) | 1983-07-18 | 1983-07-18 | Master cylinder cup seal structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6019862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6280365A (en) * | 1985-10-01 | 1987-04-13 | Nippon Air Brake Co Ltd | Sealing apparatus |
| JP2011093423A (en) * | 2009-10-29 | 2011-05-12 | Hitachi Automotive Systems Ltd | Master cylinder |
-
1983
- 1983-07-18 JP JP1983111276U patent/JPS6019862U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6280365A (en) * | 1985-10-01 | 1987-04-13 | Nippon Air Brake Co Ltd | Sealing apparatus |
| JP2011093423A (en) * | 2009-10-29 | 2011-05-12 | Hitachi Automotive Systems Ltd | Master cylinder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6019862U (en) | Master cylinder cup seal structure | |
| JPS60129566U (en) | non-return valve | |
| JPS5833834U (en) | brake valve | |
| JPS59181377U (en) | check valve valve body | |
| JPS5850270U (en) | On-off valve | |
| JPS5865468U (en) | Check valve with throttle | |
| JPS58193159U (en) | Valve seat structure | |
| JPS5892557U (en) | sequence valve | |
| JPS59190663U (en) | master cylinder | |
| JPS60184466U (en) | Coupling device for negative pressure actuated device | |
| JPS6035972U (en) | check valve | |
| JPS60158067U (en) | Hydraulic cup supporter | |
| JPS586054U (en) | Pressure reducing valve | |
| JPS59195257U (en) | Air control valve | |
| JPS58162362U (en) | solenoid valve | |
| JPS58195161U (en) | check valve | |
| JPS58142383U (en) | air compressor | |
| JPS5993925U (en) | Automotive fuel tank structure | |
| JPS5954835U (en) | Seal member for pipe water pressure test | |
| JPS58161269U (en) | relief valve | |
| JPS5825892U (en) | pipe fittings | |
| JPS605928U (en) | car fuel tank | |
| JPS603271U (en) | Fuel pressure pulsation prevention device | |
| JPS60143969U (en) | check valve | |
| JPS60155666U (en) | Sealing device for master cylinder |