JPS61183766U - - Google Patents
Info
- Publication number
- JPS61183766U JPS61183766U JP1985069026U JP6902685U JPS61183766U JP S61183766 U JPS61183766 U JP S61183766U JP 1985069026 U JP1985069026 U JP 1985069026U JP 6902685 U JP6902685 U JP 6902685U JP S61183766 U JPS61183766 U JP S61183766U
- Authority
- JP
- Japan
- Prior art keywords
- cup seal
- master cylinder
- cylinder
- protrusion
- spring seat
- 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
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Transmission Of Braking Force In Braking Systems (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の一実施例をプライマリピスト
ンのカツプシール装着部分について取り出して示
した断面図、第２図は本考案の他の実施例を示し
た断面図、第３図は従来例を示した断面図、第４
図は第３図のカツプシール装着部分を取り出して
示した断面図である。
２：シリンダ室、３：プライマリピストン、７
：カツプシール、７ａ：摺動側リツプ、９：スプ
リングシート、１１：連通穴（リターンポート）
、１３：押え部、１５，１６：突起。
Fig. 1 is a cross-sectional view showing one embodiment of the present invention with respect to the primary piston's cup seal attached portion, Fig. 2 is a cross-sectional view showing another embodiment of the present invention, and Fig. 3 is a conventional example. cross-sectional view, 4th
This figure is a sectional view showing the cap seal mounting portion of FIG. 3 taken out. 2: Cylinder chamber, 3: Primary piston, 7
: Cup seal, 7a: Sliding side lip, 9: Spring seat, 11: Communication hole (return port)
, 13: presser part, 15, 16: protrusion.
Claims (1)
ルをピストン前進側に装着すると共に、該カツプ
シールをスプリングシートの装着で位置規制して
成るマスタシリンダに於いて、 前記スプリングシートからカツプシールの摺動
側リツプに向けて、カツプシールの倒れ量を規制
する突起を延在させたことを特徴とするマスタシ
リンダ。[Scope of Claim for Utility Model Registration] In a master cylinder, a cup seal for sealing a gap with the inner wall of the cylinder is installed on the forward side of the piston, and the position of the cup seal is regulated by installing a spring seat. A master cylinder characterized in that a protrusion for regulating the amount of fall of a cup seal extends toward the sliding side lip of the master cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985069026U JPS61183766U (en) | 1985-05-10 | 1985-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985069026U JPS61183766U (en) | 1985-05-10 | 1985-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61183766U true JPS61183766U (en) | 1986-11-15 |
Family
ID=30604315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985069026U Pending JPS61183766U (en) | 1985-05-10 | 1985-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61183766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020037981A (en) * | 2018-09-05 | 2020-03-12 | 日信工業株式会社 | Fluid pressure master cylinder device for vehicle |
-
1985
- 1985-05-10 JP JP1985069026U patent/JPS61183766U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020037981A (en) * | 2018-09-05 | 2020-03-12 | 日信工業株式会社 | Fluid pressure master cylinder device for vehicle |
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