JPS5863454U - Piston ring seal device for reciprocating refrigerant compressor - Google Patents
Piston ring seal device for reciprocating refrigerant compressorInfo
- Publication number
- JPS5863454U JPS5863454U JP15926281U JP15926281U JPS5863454U JP S5863454 U JPS5863454 U JP S5863454U JP 15926281 U JP15926281 U JP 15926281U JP 15926281 U JP15926281 U JP 15926281U JP S5863454 U JPS5863454 U JP S5863454U
- Authority
- JP
- Japan
- Prior art keywords
- piston ring
- piston
- refrigerant compressor
- reciprocating refrigerant
- ring
- 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
Landscapes
- Compressor (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の往復動形冷媒圧縮機を示す縦断面図、第
２、第３図は従来の上記圧縮機に使用されているピスト
ンリングのシール装置を示す説明□図、第４図は本案圧
縮機のピストンリングシール ゛装置の一実施例を示す
縦断面図、第５、第６図は本案ピストンリングの圧縮行
程時の作動状態を示す要部拡大断面図、第７、第８図は
本案ピストンリングに保有させた逃げ代とその作用を示
す説明図で、イは共に平面図、口は縦断面図である。
なお図中２はシリンダボア、３はピストン、４はリング
溝、５はピストンリング、５“ａ′はその切放し部、５
ｂ′、５０′はこの切放し部に設けた切欠き部、１はこ
れら切欠き部に設けた逃げ代を示す。その他図中同−符
号は同一または相当部分を示すものとする。
第４図
２Figure 1 is a vertical cross-sectional view showing a conventional reciprocating refrigerant compressor, Figures 2 and 3 are explanatory diagrams showing a piston ring sealing device used in the conventional compressor, and Figure 4 is The piston ring seal of the compressor of the present invention is a vertical sectional view showing an embodiment of the device. Figures 5 and 6 are enlarged sectional views of essential parts showing the operating state of the piston ring of the present invention during the compression stroke. Figures 7 and 8 are 1 is an explanatory diagram showing the clearance provided in the piston ring of the present invention and its function; A and A are both plan views, and the opening is a longitudinal cross-sectional view. In the figure, 2 is the cylinder bore, 3 is the piston, 4 is the ring groove, 5 is the piston ring, 5'a' is the cutout part, 5
b' and 50' are notches provided in this cutout, and 1 is a clearance provided in these notches. In other figures, the same reference numerals indicate the same or corresponding parts. Figure 4 2
Claims (2)
でシリンダボアの内壁面に拡開状態で圧接され、かつ吸
入行程で縮径状態で復元される高分子系材料からなりそ
の環状部の一部に切断放し部を有するピストンリングを
嵌挿させたことを特徴とする往復動形冷媒圧縮機のピス
トンリングシール装置。(1) A part of the annular part is made of a polymeric material that is pressed into the ring groove of the piston in an expanded state against the inner wall surface of the cylinder bore during the piston's compression stroke, and is restored to its contracted diameter state during the suction stroke. 1. A piston ring sealing device for a reciprocating refrigerant compressor, characterized in that a piston ring having a cut-off portion is inserted into the piston ring.
し部の上下切欠き部をたがいにｗｉ麺する階段状に形成
すると共にこれら各切欠一部の衝合端面間にはピストン
の圧縮行程時の泗温状態下での当該リングの伸びを吸収
する逃げ代１をそれぞれ保有させた実用新案登録請求の
範囲第１項記載の往復動形冷媒圧縮機のピストンリング
シール装置。(2) The upper and lower notches of the cutout part provided in a part of the annular part of the piston ring are formed into a step-like shape that overlaps each other, and there is a gap between the abutting end surfaces of each of these notches during the compression stroke of the piston. A piston ring sealing device for a reciprocating refrigerant compressor according to claim 1, wherein each piston ring seal device has a relief allowance 1 for absorbing elongation of the ring under a room temperature condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15926281U JPS5863454U (en) | 1981-10-26 | 1981-10-26 | Piston ring seal device for reciprocating refrigerant compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15926281U JPS5863454U (en) | 1981-10-26 | 1981-10-26 | Piston ring seal device for reciprocating refrigerant compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5863454U true JPS5863454U (en) | 1983-04-28 |
Family
ID=29951723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15926281U Pending JPS5863454U (en) | 1981-10-26 | 1981-10-26 | Piston ring seal device for reciprocating refrigerant compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5863454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019039519A1 (en) * | 2017-08-25 | 2019-02-28 | 株式会社リケン | Oil ring |
-
1981
- 1981-10-26 JP JP15926281U patent/JPS5863454U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019039519A1 (en) * | 2017-08-25 | 2019-02-28 | 株式会社リケン | Oil ring |
| JP2019039514A (en) * | 2017-08-25 | 2019-03-14 | 株式会社リケン | Oil ring |
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