JPH0313266U - - Google Patents
Info
- Publication number
- JPH0313266U JPH0313266U JP7465389U JP7465389U JPH0313266U JP H0313266 U JPH0313266 U JP H0313266U JP 7465389 U JP7465389 U JP 7465389U JP 7465389 U JP7465389 U JP 7465389U JP H0313266 U JPH0313266 U JP H0313266U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- bush
- seal
- master cylinder
- sealing
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Transmission Of Braking Force In Braking Systems (AREA)
Description
第１図は本考案の一実施例の構造を示す断面図
；第２図ないし第４図は実施例におけるシール機
構の構造を説明するための斜視図；第５図は従来
例の構造を示す断面図である。
図中の符号：２……シリンダボデイ、１０……
プライマリピストン、５０……シール機構、５２
……ブツシユ、５４……カツプシール、５６……
Ｏリング、５８……シール押さえ部材、６０……
穴、６２……段部、６４……円筒段部、６６……
穴、６８……板状部材。
Fig. 1 is a sectional view showing the structure of an embodiment of the present invention; Figs. 2 to 4 are perspective views for explaining the structure of the sealing mechanism in the embodiment; Fig. 5 shows the structure of a conventional example. FIG. Codes in the diagram: 2...Cylinder body, 10...
Primary piston, 50... Seal mechanism, 52
...Butsuyu, 54...Katsupushir, 56...
O-ring, 58... Seal pressing member, 60...
Hole, 62... step, 64... cylindrical step, 66...
Hole, 68...Plate member.
補正 平１．８．２２
実用新案登録請求の範囲を次のように補正する
。Amendment 1.8.22. The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
(1) シリンダボデイの開口端に設けたブツシユ
にプライマリピストンを摺動自在に支持したマス
タシリンダにおいて、
前記ブツシユの外周側に形成した段部に該ブツ
シユと前記シリンダボデイの開口端との間をシー
ルするシール部材を収容し、該ブツシユの内周部
に形成した隙間部に該ブツシユと前記プライマリ
ピストンの間をシールするシール部材を装着して
、該ブツシユの上記段部にこれらのシール部材の
抜け止めを行なうシール押さえ部材を配置したこ
とを特徴とするマスタシリンダ。
(2) 請求項の範囲(1)に示したマスタシリンダに
おいて、前記シール押さえ部材を上記ブツシユの
段部に圧入又はカシメにより固着して成るシール
構造としサブアセンブリーとしたことを特徴とす
るマスタシリンダ。
補正 平１．１０．７
図面の簡単な説明を次のように補正する。
明細書第１１頁第８行目に「断面図である。」
とあるのを、「断面図、第６図は従来例のブツシ
ユを取り出して示した説明図である。」と補正す
る。[Claims for Utility Model Registration] (1) In a master cylinder in which a primary piston is slidably supported on a bush provided at the open end of the cylinder body, the bush and the cylinder are mounted on a step formed on the outer circumferential side of the bush. A sealing member for sealing between the opening end of the body and the primary piston is installed in a gap formed in the inner circumference of the bushing, and A master cylinder characterized in that a seal pressing member for preventing these seal members from coming off is arranged at the stepped portion. (2) The master cylinder as set forth in claim (1), wherein the seal pressing member is fixed to the stepped portion of the bushing by press-fitting or caulking to form a seal structure and a subassembly . Cylinder. Amendment 1.10.7 Hei 1. The brief description of the drawing is amended as follows. On page 11, line 8 of the specification, ``This is a cross-sectional view.''
The statement "The sectional view and FIG. 6 are explanatory diagrams showing a conventional bushing."
Claims (1)
にプライマリピストンを摺動自在に支持したマス
タシリンダにおいて、 前記ブツシユの外周側に形成した段部に該ブツ
シユと前記シリンダボデイの開口端との間をシー
ルするシール部材を収容し、該ブツシユの内周部
に形成した隙間部に該ブツシユと前記プライマリ
ピストンの間をシールするシール部材を装着して
、該ブツシユの上記段部にこれらのシール部材の
抜け止めを行なうシール押さえ部材を配置したこ
とを特徴とするマスタシリンダ。 (2) 請求項の範囲(1)に示したマスタシリンダに
おいて、前記シール押さえ部材を上記ブツシユの
段部に圧入又はカシメにより固着して成るシール
構造としサブアセンブリーとしたことを特徴とす
るスターシリンダ。[Claims for Utility Model Registration] (1) In a master cylinder in which a primary piston is slidably supported on a bush provided at the open end of the cylinder body, the bush and the cylinder are mounted on a step formed on the outer circumferential side of the bush. A sealing member for sealing between the opening end of the body and the primary piston is installed in a gap formed in the inner circumference of the bushing, and A master cylinder characterized in that a seal pressing member for preventing these seal members from coming off is arranged at the stepped portion. (2) In the master cylinder as set forth in claim (1), the seal holding member is formed into a subassembly with a sealing structure in which the seal pressing member is fixed to the stepped portion of the bushing by press-fitting or caulking. Cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989074653U JPH0443411Y2 (en) | 1989-06-26 | 1989-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989074653U JPH0443411Y2 (en) | 1989-06-26 | 1989-06-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0313266U true JPH0313266U (en) | 1991-02-12 |
| JPH0443411Y2 JPH0443411Y2 (en) | 1992-10-14 |
Family
ID=31614531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989074653U Expired JPH0443411Y2 (en) | 1989-06-26 | 1989-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443411Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008127962A (en) * | 2006-11-24 | 2008-06-05 | Aya Corporation:Kk | Luminous display device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61115772U (en) * | 1984-12-31 | 1986-07-22 |
-
1989
- 1989-06-26 JP JP1989074653U patent/JPH0443411Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61115772U (en) * | 1984-12-31 | 1986-07-22 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008127962A (en) * | 2006-11-24 | 2008-06-05 | Aya Corporation:Kk | Luminous display device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0443411Y2 (en) | 1992-10-14 |