JPS6448556U - - Google Patents
Info
- Publication number
- JPS6448556U JPS6448556U JP14298287U JP14298287U JPS6448556U JP S6448556 U JPS6448556 U JP S6448556U JP 14298287 U JP14298287 U JP 14298287U JP 14298287 U JP14298287 U JP 14298287U JP S6448556 U JPS6448556 U JP S6448556U
- Authority
- JP
- Japan
- Prior art keywords
- piston ring
- refrigerator
- ring groove
- cylinder
- opposing
- 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
- 238000007789 sealing Methods 0.000 claims description 3
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
- Compressor (AREA)
Description
第１図は本考案の冷凍機用シール装置の一実施
例を示す要部縦断面図、第２図は第１図の―
線に沿う矢視断面図、第３図は従来例を示す縦断
面図、第４図は第３図のシール部を示す縦断面図
、第５図は第４図のＶ―Ｖ線に沿う矢視断面図で
ある。
１，２……蓄冷器、４……シリンダ、７……ピ
ストンリング溝、８……ピストンリング、８ａ…
…Ｚ字状接合部、８ｂ……斜背面、１０……ピス
トンリング溝、１１……コイルばね、１２……耐
摩耗材。
Fig. 1 is a vertical cross-sectional view of the main part showing an embodiment of the sealing device for a refrigerator of the present invention, and Fig.
3 is a vertical sectional view showing the conventional example, FIG. 4 is a vertical sectional view showing the seal part in FIG. 3, and FIG. 5 is taken along the line V-V in FIG. 4. It is an arrow sectional view. 1, 2...Regenerator, 4...Cylinder, 7...Piston ring groove, 8...Piston ring, 8a...
...Z-shaped joint, 8b... Oblique back surface, 10... Piston ring groove, 11... Coil spring, 12... Wear-resistant material.
Claims (1)
シールする装置において、ピストンリングを挿入
するピストンリング溝を設けたシリンダと、この
ピストンリング溝に組込み対向面外周部を斜背面
とした複数個のピストンリングと、前記対向する
斜背面を押さえ付けるように設けたコイルばねと
を備えたことを特徴とする冷凍機用シール装置。 A device for sealing working gas between a regenerator of a refrigerator and a cylinder, which includes a cylinder provided with a piston ring groove into which a piston ring is inserted, and a plurality of cylinders that are assembled into the piston ring groove and have the outer periphery of the opposing surface as a diagonal back surface. A sealing device for a refrigerator, comprising: a piston ring; and a coil spring provided to press down the opposing oblique rear surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14298287U JPS6448556U (en) | 1987-09-21 | 1987-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14298287U JPS6448556U (en) | 1987-09-21 | 1987-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6448556U true JPS6448556U (en) | 1989-03-24 |
Family
ID=31409392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14298287U Pending JPS6448556U (en) | 1987-09-21 | 1987-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6448556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08303891A (en) * | 1995-05-12 | 1996-11-22 | Daikin Ind Ltd | Sealing device for cryogenic refrigerating machine |
-
1987
- 1987-09-21 JP JP14298287U patent/JPS6448556U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08303891A (en) * | 1995-05-12 | 1996-11-22 | Daikin Ind Ltd | Sealing device for cryogenic refrigerating machine |