JPH01130085U - - Google Patents
Info
- Publication number
- JPH01130085U JPH01130085U JP2698488U JP2698488U JPH01130085U JP H01130085 U JPH01130085 U JP H01130085U JP 2698488 U JP2698488 U JP 2698488U JP 2698488 U JP2698488 U JP 2698488U JP H01130085 U JPH01130085 U JP H01130085U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- annular groove
- width
- compressor
- smaller
- 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 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Compressor (AREA)
Description
第１図は本考案に従つたコンプレツサの一実施
例を示す断面図、第２図は第１図の要部拡大図で
ある。
１０……コンプレツサ、１１……ピストン、１
１ａ……環状溝、１１ｂ……底部、１１ｃ……テ
ーパ面、１２……コンプレツシヨンリング、１２
ａ……テーパ面、１３……シリンダボデイ、１３
ａ……シリンダ内孔、１６……圧縮室、２２……
板バネ。
FIG. 1 is a sectional view showing an embodiment of a compressor according to the present invention, and FIG. 2 is an enlarged view of the main part of FIG. 10... Compressor, 11... Piston, 1
1a...Annular groove, 11b...Bottom, 11c...Tapered surface, 12...Compression ring, 12
a... Tapered surface, 13... Cylinder body, 13
a... Cylinder inner hole, 16... Compression chamber, 22...
leaf spring.
Claims (1)
コンプレツシヨンリングを介してシリンダ内を往
復動するピストンを備えてなるコンプレツサにお
いて、前記ピストンの環状溝の下側側面を前記環
状溝の底部の幅がその開口よりも小さくなるよう
にテーパ状とすると共に、前記コンプレツシヨン
リングの下側端面を内周縁部の幅が外周縁部の幅
よりも小さく、前記ピストンの環状溝の下側側面
と前記ピストンの復動時に面接触するテーパ状と
したことを特徴とするコンプレツサ。 In a compressor comprising a piston having an annular groove on its outer peripheral surface and reciprocating within the cylinder via a compression ring fitted in the annular groove, the lower side surface of the annular groove of the piston is connected to the annular groove. The bottom of the groove is tapered so that the width thereof is smaller than the opening thereof, and the lower end surface of the compression ring is formed so that the width of the inner circumferential edge is smaller than the width of the outer circumferential edge, and the annular groove of the piston A compressor having a tapered shape that makes surface contact with the lower side surface of the piston when the piston moves back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2698488U JPH01130085U (en) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2698488U JPH01130085U (en) | 1988-02-29 | 1988-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01130085U true JPH01130085U (en) | 1989-09-05 |
Family
ID=31249094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2698488U Pending JPH01130085U (en) | 1988-02-29 | 1988-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01130085U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0466383U (en) * | 1990-10-19 | 1992-06-11 | ||
| JP2006266256A (en) * | 2005-02-28 | 2006-10-05 | Hitachi Ltd | Oscillation type compressor |
| KR100755945B1 (en) * | 2006-04-28 | 2007-09-06 | 주식회사코핸즈 | Semi-oil injected oilless air compressor |
| JP2008088842A (en) * | 2006-09-29 | 2008-04-17 | Hitachi Ltd | Piston seal structure |
-
1988
- 1988-02-29 JP JP2698488U patent/JPH01130085U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0466383U (en) * | 1990-10-19 | 1992-06-11 | ||
| JP2006266256A (en) * | 2005-02-28 | 2006-10-05 | Hitachi Ltd | Oscillation type compressor |
| KR100755945B1 (en) * | 2006-04-28 | 2007-09-06 | 주식회사코핸즈 | Semi-oil injected oilless air compressor |
| JP2008088842A (en) * | 2006-09-29 | 2008-04-17 | Hitachi Ltd | Piston seal structure |