JPS6383475U - - Google Patents
Info
- Publication number
- JPS6383475U JPS6383475U JP17997986U JP17997986U JPS6383475U JP S6383475 U JPS6383475 U JP S6383475U JP 17997986 U JP17997986 U JP 17997986U JP 17997986 U JP17997986 U JP 17997986U JP S6383475 U JPS6383475 U JP S6383475U
- Authority
- JP
- Japan
- Prior art keywords
- seal ring
- ring
- circumferential surface
- tension
- inner circumferential
- 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
Landscapes
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Sealing Devices (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の第１実施例を示す要部を切断
した斜視図、第２図Ａ，Ｂ及び第３図Ａ，Ｂは係
合部の２例を示す平面図と側断面図、第４図は他
の実施例を示す平面図、第５図及び第６図は従来
構造を示す各斜視図である。
７……シールリング、９……係合凹部、１０…
…テンシヨンリング、１２……係合凸部、１３…
…係合片。
FIG. 1 is a perspective view showing a first embodiment of the present invention with main parts cut away; FIGS. 2A, B and 3 A, B are a plan view and a side sectional view showing two examples of an engaging part; FIG. 4 is a plan view showing another embodiment, and FIGS. 5 and 6 are perspective views showing the conventional structure. 7... Seal ring, 9... Engagement recess, 10...
...Tension ring, 12...Engagement convex portion, 13...
...Engagement piece.
Claims (1)
ヨンリングとの周方向に対する相対移動を阻止す
る係合部を、シールリングの内周面とテンシヨン
リングの外周面との間において局部的に形成した
ことを特徴とする空気ポンプにおけるシールリン
グとテンシヨンリングとの取付装置。 An engaging portion that prevents relative movement in the circumferential direction between the seal ring and the tension ring that fits on the inner circumferential surface of the seal ring is locally provided between the inner circumferential surface of the seal ring and the outer circumferential surface of the tension ring. A mounting device for a seal ring and a tension ring in an air pump, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986179979U JPH0643508Y2 (en) | 1986-11-21 | 1986-11-21 | Attachment device for seal ring and tension ring in air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986179979U JPH0643508Y2 (en) | 1986-11-21 | 1986-11-21 | Attachment device for seal ring and tension ring in air pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6383475U true JPS6383475U (en) | 1988-06-01 |
| JPH0643508Y2 JPH0643508Y2 (en) | 1994-11-14 |
Family
ID=31123519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986179979U Expired - Lifetime JPH0643508Y2 (en) | 1986-11-21 | 1986-11-21 | Attachment device for seal ring and tension ring in air pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643508Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011149310A (en) * | 2010-01-20 | 2011-08-04 | Hitachi Industrial Equipment Systems Co Ltd | Reciprocating compressor |
| WO2023079784A1 (en) * | 2021-11-08 | 2023-05-11 | 三菱重工業株式会社 | Piston ring and booster pump |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52140410U (en) * | 1976-04-20 | 1977-10-25 | ||
| JPS5865461U (en) * | 1981-10-28 | 1983-05-04 | 株式会社日立製作所 | piston ring |
-
1986
- 1986-11-21 JP JP1986179979U patent/JPH0643508Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52140410U (en) * | 1976-04-20 | 1977-10-25 | ||
| JPS5865461U (en) * | 1981-10-28 | 1983-05-04 | 株式会社日立製作所 | piston ring |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011149310A (en) * | 2010-01-20 | 2011-08-04 | Hitachi Industrial Equipment Systems Co Ltd | Reciprocating compressor |
| WO2023079784A1 (en) * | 2021-11-08 | 2023-05-11 | 三菱重工業株式会社 | Piston ring and booster pump |
| JP2023069803A (en) * | 2021-11-08 | 2023-05-18 | 三菱重工業株式会社 | Piston ring and booster pump |
| KR20240068770A (en) * | 2021-11-08 | 2024-05-17 | 엠에이치아이 엔에스 엔지니어링 가부시키가이샤 | Piston rings and booster pumps |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0643508Y2 (en) | 1994-11-14 |