JPS58152501U - Oil seal device for rotary piston engine - Google Patents
Oil seal device for rotary piston engineInfo
- Publication number
- JPS58152501U JPS58152501U JP5004982U JP5004982U JPS58152501U JP S58152501 U JPS58152501 U JP S58152501U JP 5004982 U JP5004982 U JP 5004982U JP 5004982 U JP5004982 U JP 5004982U JP S58152501 U JPS58152501 U JP S58152501U
- Authority
- JP
- Japan
- Prior art keywords
- oil seal
- flange
- seal ring
- piston engine
- rotary piston
- 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
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図は従来のオイルシール装置の断面図、第２図はこ
の考案に係るオイルシール装置を備えたロータリピスト
ンエンジンの正面断面図、第３図は第２図の側面断面図
、第４図はオイルシール装置の断面図である。
１１・・・・・・ロータハウジング、１２・・・・・・
サイドハウジング、１３・・・・・・ロータ、１４・・
・・・・偏心軸、１５・・・・・・オイルシール装置、
１８・・・・・・オイルシー 。
ルＬ１９・・・・・・オイルシールリング、１９ａ・・
・・・・第１フランジ、１９ｂ・・・・・・第２フラン
ジ、１９Ｃ・・・・・・連結部、１９ｄ・・・・・・リ
ップ部、１９ｅ・・・・・・傾斜面、２０・・・・・・
０リング、２１・・・・・・０リング溝、２２・・・・
・・オイルシールスプリング。Fig. 1 is a sectional view of a conventional oil seal device, Fig. 2 is a front sectional view of a rotary piston engine equipped with an oil seal device according to this invention, Fig. 3 is a side sectional view of Fig. 2, and Fig. 4 FIG. 2 is a sectional view of the oil seal device. 11...Rotor housing, 12...
Side housing, 13... Rotor, 14...
... Eccentric shaft, 15 ... Oil seal device,
18...Oil sea. L19...Oil seal ring, 19a...
...First flange, 19b... Second flange, 19C... Connection portion, 19d... Lip portion, 19e... Slanted surface, 20・・・・・・
0 ring, 21...0 ring groove, 22...
・Oil seal spring.
Claims (1)
状のオイルシールリングを嵌合し、該オイルシールリン
グの空間部と上記シール溝との間にＯリングを嵌合し、
上記オイルシールリングをサイドハウジングに押圧する
バックアップスプリングを、オイルシールリングのシー
ル溝底部側第２フランジとシール溝底部との間に装着し
たロータリピストンエンジンにおいて、 オイルシールリングのサイドハウジング側第１フランジ
と上記第２フランジとを連結するオイルシールリングの
連結部をＯリングより内側に形成し、サイドハウジング
に摺接するリップ部を上記連結部より外側の上記第１フ
ランジに形成するとともに、該第１フランジであってサ
イドハウジング側に面しリップ部より外側の面をロータ
側に傾斜して形成したことを特徴とするロータリピスト
ンエンジンのオイルシール装置。[Claims for Utility Model Registration] An oil seal ring having a substantially U-shaped cross section is fitted into an annular seal groove carved on the side surface of the rotor, and a space between the oil seal ring and the seal groove is provided. Fit the O-ring,
In a rotary piston engine in which a backup spring for pressing the oil seal ring against the side housing is installed between a second flange on the bottom side of the seal groove of the oil seal ring and a first flange on the side housing side of the oil seal ring, the first flange on the side housing side of the oil seal ring and the second flange, a connecting portion of the oil seal ring is formed inside the O-ring, a lip portion that slides into contact with the side housing is formed on the first flange outside the connecting portion, and An oil seal device for a rotary piston engine, characterized in that the flange is formed so that the surface facing the side housing side and outside the lip portion is inclined toward the rotor side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5004982U JPS58152501U (en) | 1982-04-07 | 1982-04-07 | Oil seal device for rotary piston engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5004982U JPS58152501U (en) | 1982-04-07 | 1982-04-07 | Oil seal device for rotary piston engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58152501U true JPS58152501U (en) | 1983-10-12 |
| JPS6141921Y2 JPS6141921Y2 (en) | 1986-11-28 |
Family
ID=30060859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5004982U Granted JPS58152501U (en) | 1982-04-07 | 1982-04-07 | Oil seal device for rotary piston engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58152501U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3495638B1 (en) * | 2016-08-02 | 2021-01-06 | Eagle Industry Co., Ltd. | Sealing device |
-
1982
- 1982-04-07 JP JP5004982U patent/JPS58152501U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6141921Y2 (en) | 1986-11-28 |
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