JPS62188586U - - Google Patents
Info
- Publication number
- JPS62188586U JPS62188586U JP7570286U JP7570286U JPS62188586U JP S62188586 U JPS62188586 U JP S62188586U JP 7570286 U JP7570286 U JP 7570286U JP 7570286 U JP7570286 U JP 7570286U JP S62188586 U JPS62188586 U JP S62188586U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- annular space
- oil
- rolling piston
- oil 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
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 6
- 239000010725 compressor oil Substances 0.000 description 2
Description
第１図は本考案の実施例を示す回転式圧縮機の
給油装置の断面図、第２図は同圧縮機におけるク
ランク軸の詳細図、第３図は従来の回転式圧縮機
の給油装置の断面図である。
２８……クランク軸、３０……上軸受、３１…
…下軸受、３２……クランク部、３３……ローリ
ングピストン、３４……シリンダ部、３７……縦
油穴、３９……斜油穴、４２……上端面、４３…
…縦油溝（油通路）、４８……上環状空間、４９
……切欠油溝、５０……上油溝。
Figure 1 is a cross-sectional view of a rotary compressor oil supply system showing an embodiment of the present invention, Figure 2 is a detailed view of the crankshaft in the same compressor, and Figure 3 is a conventional rotary compressor oil supply system. FIG. 28...Crankshaft, 30...Upper bearing, 31...
... Lower bearing, 32 ... Crank part, 33 ... Rolling piston, 34 ... Cylinder part, 37 ... Vertical oil hole, 39 ... Diagonal oil hole, 42 ... Upper end surface, 43 ...
... Vertical oil groove (oil passage), 48 ... Upper annular space, 49
...Notched oil groove, 50... Upper oil groove.
Claims (1)
回転するローリングピストンと、このローリング
ピストンにより吸入圧縮作用を行なうシリンダ部
と、このシリンダ部の上下端面を閉鎖するととも
に上記クランク軸を支持する上下軸受とで回転式
圧縮機を構成するとともに、上記クランク軸の中
心に設けられた縦油穴と、上記ローリングピスト
ンの内面と上記クランク部の上端面と上記上軸受
の上記シリンダ部に面した端面とで囲まれた上環
状空間と、上記上軸受の軸受面への給油用の上油
溝と、上記縦油穴の下方部分と上記上環状空間と
を連通する斜油穴と、上記上環状空間と上記上油
溝とを連通する切欠油溝とを設けた回転式圧縮機
の給油装置。 A crankshaft, a rolling piston that rotates on the crank part of the crankshaft, a cylinder part that performs suction and compression by this rolling piston, and upper and lower bearings that close the upper and lower end surfaces of this cylinder part and support the crankshaft. A rotary compressor is configured and surrounded by a vertical oil hole provided at the center of the crankshaft, an inner surface of the rolling piston, an upper end surface of the crank section, and an end surface of the upper bearing facing the cylinder section. an upper annular space, an upper oil groove for supplying oil to the bearing surface of the upper bearing, an oblique oil hole that communicates the lower part of the vertical oil hole with the upper annular space, and the upper annular space with the upper annular space. An oil supply device for a rotary compressor that is equipped with a cutout oil groove that communicates with an upper oil groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7570286U JPS62188586U (en) | 1986-05-20 | 1986-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7570286U JPS62188586U (en) | 1986-05-20 | 1986-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62188586U true JPS62188586U (en) | 1987-12-01 |
Family
ID=30922093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7570286U Pending JPS62188586U (en) | 1986-05-20 | 1986-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62188586U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606478A (en) * | 2011-01-24 | 2012-07-25 | 日立空调·家用电器株式会社 | Rotary compressor |
| KR101528646B1 (en) * | 2009-04-09 | 2015-06-12 | 엘지전자 주식회사 | 2-stage rotary compressor |
-
1986
- 1986-05-20 JP JP7570286U patent/JPS62188586U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101528646B1 (en) * | 2009-04-09 | 2015-06-12 | 엘지전자 주식회사 | 2-stage rotary compressor |
| CN102606478A (en) * | 2011-01-24 | 2012-07-25 | 日立空调·家用电器株式会社 | Rotary compressor |
| KR101300961B1 (en) * | 2011-01-24 | 2013-08-27 | 히타치 어플라이언스 가부시키가이샤 | Rotary compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62188586U (en) | ||
| JPH01173388U (en) | ||
| JPS62117287U (en) | ||
| JPS62160791U (en) | ||
| JPS63146222U (en) | ||
| JPS61200476U (en) | ||
| JPS6357381U (en) | ||
| JPH02144689U (en) | ||
| JPS62135885U (en) | ||
| JPS61200477U (en) | ||
| JPS6151454U (en) | ||
| JPS6378174U (en) | ||
| JPS6090583U (en) | rotary compressor | |
| JPH0411264U (en) | ||
| JPS63118390U (en) | ||
| JPS62110614U (en) | ||
| JPS648591U (en) | ||
| JPS62780U (en) | ||
| JPS61155676U (en) | ||
| JPS6021542U (en) | Piston for internal combustion engine | |
| JPS6143991U (en) | Compressa | |
| JPH01144496U (en) | ||
| JPH01124422U (en) | ||
| JPH02468U (en) | ||
| JPH0213180U (en) |