JPS63160439U - - Google Patents
Info
- Publication number
- JPS63160439U JPS63160439U JP5289887U JP5289887U JPS63160439U JP S63160439 U JPS63160439 U JP S63160439U JP 5289887 U JP5289887 U JP 5289887U JP 5289887 U JP5289887 U JP 5289887U JP S63160439 U JPS63160439 U JP S63160439U
- Authority
- JP
- Japan
- Prior art keywords
- seal ring
- piston
- fitting groove
- seal
- fitted
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
Landscapes
- Actuator (AREA)
- Sealing Devices (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Description
第１図は本考案の実施例の要部を示す断面図、
第２図は本考案及び従来例を適用するトラクタミ
ツシヨンの概念図、第３図は従来例の断面図、第
４図と第５図は比較例の要部を示す各断面図であ
る。
１３……シリンダ、１４……ピストン室、１５
……ピストン、２４……嵌合溝、２６……シール
リング、２９……抜止めリング。
FIG. 1 is a sectional view showing the main parts of an embodiment of the present invention;
FIG. 2 is a conceptual diagram of a tractor transmission to which the present invention and a conventional example are applied, FIG. 3 is a sectional view of the conventional example, and FIGS. 4 and 5 are sectional views showing main parts of a comparative example. 13...Cylinder, 14...Piston chamber, 15
... Piston, 24 ... Fitting groove, 26 ... Seal ring, 29 ... Retention ring.
Claims (1)
５が摺動自在に嵌合され、ピストン１５に、摺動
面１４Ａをシールするシールリング２６を取付け
たものにおいて、 ピストン１５の油圧作用面側における端面に、
シールリング２６の嵌合溝２４が外周側に周設さ
れ、該嵌合溝２４に、断面Ｌ形の抜止めリング２
９が嵌合固着され、該抜止めリング２９の径外方
向に延伸されたフランジ２９Ａで、シールリング
２６の油圧作用面側に向う抜けを阻止すべく該シ
ールリング２６が嵌合溝２４に嵌合され、該シー
ルリング２６の外周縁２６Ａが摺動面１４Ａに摺
接されていることを特徴とする油圧装置における
ピストンシールリングの取付け構造。[Claims for Utility Model Registration] The piston 1 is placed in the piston chamber 14 of the cylinder 13.
5 are slidably fitted together, and a seal ring 26 is attached to the piston 15 to seal the sliding surface 14A.
A fitting groove 24 of the seal ring 26 is provided around the outer circumferential side, and a retaining ring 2 having an L-shaped cross section is inserted into the fitting groove 24.
9 is fitted and fixed, and the flange 29A extends radially outward of the retaining ring 29, and the seal ring 26 is fitted into the fitting groove 24 in order to prevent the seal ring 26 from coming off toward the hydraulically acting surface side. A piston seal ring mounting structure in a hydraulic device, characterized in that the outer peripheral edge 26A of the seal ring 26 is in sliding contact with the sliding surface 14A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987052898U JPH0723621Y2 (en) | 1987-04-08 | 1987-04-08 | Mounting structure for piston seal ring in hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987052898U JPH0723621Y2 (en) | 1987-04-08 | 1987-04-08 | Mounting structure for piston seal ring in hydraulic system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63160439U true JPS63160439U (en) | 1988-10-20 |
| JPH0723621Y2 JPH0723621Y2 (en) | 1995-05-31 |
Family
ID=30878484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987052898U Expired - Lifetime JPH0723621Y2 (en) | 1987-04-08 | 1987-04-08 | Mounting structure for piston seal ring in hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723621Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057962A1 (en) * | 2020-04-24 | 2022-03-24 | Schaeffler Technologies AG & Co. KG | Release system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4968159A (en) * | 1972-09-14 | 1974-07-02 |
-
1987
- 1987-04-08 JP JP1987052898U patent/JPH0723621Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4968159A (en) * | 1972-09-14 | 1974-07-02 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057962A1 (en) * | 2020-04-24 | 2022-03-24 | Schaeffler Technologies AG & Co. KG | Release system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0723621Y2 (en) | 1995-05-31 |