JPS61198591U - - Google Patents
Info
- Publication number
- JPS61198591U JPS61198591U JP8357385U JP8357385U JPS61198591U JP S61198591 U JPS61198591 U JP S61198591U JP 8357385 U JP8357385 U JP 8357385U JP 8357385 U JP8357385 U JP 8357385U JP S61198591 U JPS61198591 U JP S61198591U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- oil supply
- rotary electric
- electric compressor
- equal intervals
- 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
- 239000003921 oil Substances 0.000 claims description 8
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Description
第１図〜第５図はこの考案による密閉形回転式
電動圧縮機の給油装置の一実施例を示す図で、第
１図は第５図の要部斜視図、第２図は第１図のク
ランク軸の平面図、第３図は第２図のクランク軸
の先端部の正面図、第４図は第３図の斜視図、第
５図は全体の縦断面図、第６図は従来の密閉形回
転式電動圧縮機の給油装置を示す全体の縦断面図
である。
図中、１は密閉容器、２は電動機、４はクラン
ク軸、４ａは給油穴、４ｂは曲溝、８はピストン
（ローリングピストン）、１９は潤滑油、２０は
給油管、２１は噴射管、２２は隙間、２５はカバ
ーである。なお、図中同一符号は同一部分を示す
。
Figures 1 to 5 are diagrams showing an embodiment of the oil supply system for a hermetic rotary electric compressor according to this invention. Fig. 3 is a front view of the tip of the crankshaft in Fig. 2, Fig. 4 is a perspective view of Fig. 3, Fig. 5 is a longitudinal sectional view of the whole, and Fig. 6 is a conventional one. FIG. 2 is a longitudinal sectional view of the entirety of the oil supply device for the hermetic rotary electric compressor. In the figure, 1 is a sealed container, 2 is an electric motor, 4 is a crankshaft, 4a is an oil supply hole, 4b is a curved groove, 8 is a piston (rolling piston), 19 is lubricating oil, 20 is an oil supply pipe, 21 is an injection pipe, 22 is a gap, and 25 is a cover. Note that the same reference numerals in the figures indicate the same parts.
Claims (1)
クランク軸にその軸中心を貫通し先端が上記密閉
容器内に開口する給油穴を設け、上記クランク軸
に装着されピストンの回転により吸入ガスを圧縮
かつ吐出させると共に、上記給油穴の後端を上記
密閉容器内の潤滑油中に開放しこの開放部に上記
圧縮されたガスを噴射させることにより上記給油
穴に上記潤滑油を送入するものにおいて、上記ク
ランク軸の先端面に上記給油穴に連通し上記クラ
ンク軸の外周面に至る曲溝を形成し、上記クラン
ク軸の先端面に装着され上記曲溝を覆うカバーを
設けたことを特徴とする密閉形回転式電動圧縮機
の給油装置。 (2) 曲溝をＬ字状に形成し、かつこれを等間隔
に複数個設けた実用新案登録請求の範囲第１項記
載の密閉形回転式電動圧縮機の給油装置。 (3) 曲溝をスパイラル状に形成し、かつこれを
等間隔に複数個設けた実用新案登録請求の範囲第
１項記載の密閉形回転式電動圧縮機の給油装置。[Scope of Claim for Utility Model Registration] (1) A crankshaft housed in an airtight container and rotated by an electric motor is provided with a refueling hole that passes through the center of the shaft and whose tip opens into the airtight container, and is mounted on the crankshaft. The suction gas is compressed and discharged by the rotation of the piston, and the rear end of the oil supply hole is opened into the lubricating oil in the sealed container, and the compressed gas is injected into the opening. In the device for feeding the lubricating oil, a curved groove is formed on the tip surface of the crankshaft that communicates with the oil supply hole and extends to the outer peripheral surface of the crankshaft, and the curved groove is attached to the tip surface of the crankshaft. A refueling device for a closed type rotary electric compressor, characterized by being provided with a cover. (2) The oil supply device for a sealed rotary electric compressor as claimed in claim 1 of the utility model registration claim, in which a plurality of curved grooves are formed in an L-shape and are provided at equal intervals. (3) The oil supply device for a sealed rotary electric compressor according to claim 1, which has a plurality of curved grooves formed in a spiral shape and arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8357385U JPS61198591U (en) | 1985-06-03 | 1985-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8357385U JPS61198591U (en) | 1985-06-03 | 1985-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61198591U true JPS61198591U (en) | 1986-12-11 |
Family
ID=30632325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8357385U Pending JPS61198591U (en) | 1985-06-03 | 1985-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61198591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040040197A (en) * | 2002-11-06 | 2004-05-12 | 엘지전자 주식회사 | Discharge gas flow device for enclosed compressor |
-
1985
- 1985-06-03 JP JP8357385U patent/JPS61198591U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040040197A (en) * | 2002-11-06 | 2004-05-12 | 엘지전자 주식회사 | Discharge gas flow device for enclosed compressor |
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