JPH023082U - - Google Patents
Info
- Publication number
- JPH023082U JPH023082U JP8182188U JP8182188U JPH023082U JP H023082 U JPH023082 U JP H023082U JP 8182188 U JP8182188 U JP 8182188U JP 8182188 U JP8182188 U JP 8182188U JP H023082 U JPH023082 U JP H023082U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- ring
- cylinder
- hole
- compressor
- 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
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
Landscapes
- Compressor (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図乃至第４図はこの考案を示し、第１図は
ピストン装置の断面図、第２図は圧縮行程時のピ
ストンリングの状態を示す要部拡大図、第３図は
吸込行程時のピストンリングの状態を示す要部拡
大図、第４図はピストンの要部拡大正面図、第５
図乃至第７図は従来例を示し、第５図はピストン
装置の断面図、第６図は圧縮行程時のピストンリ
ングの状態を示す要部拡大図、第７図は吸込行程
時のピストンリングの状態を示す要部拡大図であ
る。
１……ピストン装置、２……シリンダ、３……
ピストン、１０……リング溝、１１……ピストン
リング、１６……貫通孔、１７，１８……溝。
Figures 1 to 4 show this invention, Figure 1 is a sectional view of the piston device, Figure 2 is an enlarged view of the main part showing the state of the piston ring during the compression stroke, and Figure 3 is during the suction stroke. Figure 4 is an enlarged front view of the main parts of the piston, showing the condition of the piston ring, Figure 5 is an enlarged front view of the main parts of the piston.
Figures 7 to 7 show conventional examples, Figure 5 is a sectional view of the piston device, Figure 6 is an enlarged view of the main parts showing the state of the piston ring during the compression stroke, and Figure 7 is the piston ring during the suction stroke. FIG. 1... Piston device, 2... Cylinder, 3...
Piston, 10...Ring groove, 11...Piston ring, 16...Through hole, 17, 18...Groove.
Claims (1)
ピストンと、このピストンの摺動面に設けられた
リング溝内に装着されてシリンダの内壁に接触す
るピストンリングとを備えた圧縮機のピストン装
置において、前記ピストンにはピストンリングの
後端側で、リング構内とシリンダ内とを連通する
貫通孔が設けられ、この貫通孔のリング溝内に開
口する開口部をピストンリングの接触する面に設
けたことを特徴とする圧縮機のピストン装置。 ２ 貫通孔を複数個設けたことを特徴とする第１
請求項に記載された圧縮機のピストン装置。 ３ 貫通孔の開口部のピストンに、複数の貫通孔
を連通する溝を設けたことを特徴とする第２請求
項に記載された圧縮機のピストン装置。[Claims for Utility Model Registration] 1. A cylinder, a piston that slides back and forth within the cylinder, and a piston ring that is installed in a ring groove provided on the sliding surface of the piston and contacts the inner wall of the cylinder. In the piston device for a compressor, the piston is provided with a through hole that communicates the inside of the ring with the inside of the cylinder on the rear end side of the piston ring, and the opening that opens into the ring groove of the through hole is connected to the piston. A piston device for a compressor, characterized in that it is provided on a contact surface of a ring. 2. The first device characterized by having a plurality of through holes.
A piston device for a compressor according to the claims. 3. The piston device for a compressor according to claim 2, wherein the piston at the opening of the through hole is provided with a groove that communicates the plurality of through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8182188U JPH023082U (en) | 1988-06-21 | 1988-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8182188U JPH023082U (en) | 1988-06-21 | 1988-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH023082U true JPH023082U (en) | 1990-01-10 |
Family
ID=31306591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8182188U Pending JPH023082U (en) | 1988-06-21 | 1988-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019104926A1 (en) * | 2019-02-27 | 2020-08-27 | Federal-Mogul Burscheid Gmbh | Piston ring with oil guide bores and associated piston |
-
1988
- 1988-06-21 JP JP8182188U patent/JPH023082U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019104926A1 (en) * | 2019-02-27 | 2020-08-27 | Federal-Mogul Burscheid Gmbh | Piston ring with oil guide bores and associated piston |
| DE102019104926B4 (en) | 2019-02-27 | 2022-08-25 | Federal-Mogul Burscheid Gmbh | Piston ring with oil guide bores and associated piston |