JPS61200476U - - Google Patents
Info
- Publication number
- JPS61200476U JPS61200476U JP8478085U JP8478085U JPS61200476U JP S61200476 U JPS61200476 U JP S61200476U JP 8478085 U JP8478085 U JP 8478085U JP 8478085 U JP8478085 U JP 8478085U JP S61200476 U JPS61200476 U JP S61200476U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential groove
- bearing
- crankshaft
- opening
- groove
- 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)
Description
第１図は本考案の１実施例に係る圧縮機のクラ
ンクシヤフトと軸受の接触部の断面図。第２図は
第１図に示す軸受の軸受面の展開図。第３図は本
考案の他の実施例に係る圧縮機のクランクシヤフ
トと軸受の接触部の断面図。第４図は従来の圧縮
機の縦断面図。第５図は第４図に示す従来の圧縮
機のクランクシヤフトと軸受の接触部の断面図で
ある。
７……クランクシヤフト、１４……上部軸受、
１２……偏心ポンプ、１７……ガス抜き穴、２０
……円周溝、２１，２１ａ……連通溝、１９……
クランク室。
FIG. 1 is a sectional view of a contact portion between a crankshaft and a bearing of a compressor according to an embodiment of the present invention. FIG. 2 is a developed view of the bearing surface of the bearing shown in FIG. 1. FIG. 3 is a sectional view of a contact portion between a crankshaft and a bearing of a compressor according to another embodiment of the present invention. FIG. 4 is a longitudinal sectional view of a conventional compressor. FIG. 5 is a sectional view of the contact portion between the crankshaft and the bearing of the conventional compressor shown in FIG. 7...Crankshaft, 14...Upper bearing,
12... Eccentric pump, 17... Gas vent hole, 20
...Circumferential groove, 21, 21a...Communication groove, 19...
crank chamber.
Claims (1)
の円周溝と連通してクランク室に開口した連通溝
及び上記円周溝に開口させたガス抜き穴を設けた
ことを特徴とする圧縮機。 A compressor characterized in that a circumferential groove is provided on a contact surface between a crankshaft and a bearing, a communication groove communicating with the circumferential groove and opening into a crank chamber, and a gas vent hole opening in the circumferential groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8478085U JPS61200476U (en) | 1985-06-05 | 1985-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8478085U JPS61200476U (en) | 1985-06-05 | 1985-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61200476U true JPS61200476U (en) | 1986-12-15 |
Family
ID=30634578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8478085U Pending JPS61200476U (en) | 1985-06-05 | 1985-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61200476U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010109864A1 (en) * | 2009-03-24 | 2010-09-30 | パナソニック株式会社 | Reciprocating compressor |
| CN107882718A (en) * | 2017-10-27 | 2018-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | crankcase, compressor and refrigerator |
-
1985
- 1985-06-05 JP JP8478085U patent/JPS61200476U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010109864A1 (en) * | 2009-03-24 | 2010-09-30 | パナソニック株式会社 | Reciprocating compressor |
| JP5548187B2 (en) * | 2009-03-24 | 2014-07-16 | パナソニック株式会社 | Reciprocating compressor |
| CN107882718A (en) * | 2017-10-27 | 2018-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | crankcase, compressor and refrigerator |