JPH03129787U - - Google Patents
Info
- Publication number
- JPH03129787U JPH03129787U JP3850590U JP3850590U JPH03129787U JP H03129787 U JPH03129787 U JP H03129787U JP 3850590 U JP3850590 U JP 3850590U JP 3850590 U JP3850590 U JP 3850590U JP H03129787 U JPH03129787 U JP H03129787U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- oil supply
- supply mechanism
- pump
- compressor
- 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 17
- 239000010725 compressor oil Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000010687 lubricating oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Compressor (AREA)
Description
第１図はこの考案に係る圧縮機の給油機構の一
実施例を示す図、第２図は上記給油機構を備えた
圧縮機の縦断面図、第３図は給油機構に備えられ
るポンプカバーの一例を示す図、第４図はこの考
案の給油機構による給油特性を、従来の給油機構
の給油特性と比較して示す図、第５図Ａ，Ｂおよ
びＣは第４図の給油特性曲線にそれぞれ対応する
ポンプカバーをそれぞれ示す図、第６図は従来の
圧縮機の給油機構を示す図、第７図は第６図の給
油機構に備えられるポンプカバーを示す図である
。
１０……密閉ケーシング、１１……電動機、１
２……圧縮機構、１３……回転シヤフト、１４…
…メインベアリング、１５……サブベアリング、
１６……油溜り、１７……中空部、１８……ポン
プ羽根、１９……オイルポンプ、２２……ポンプ
カバー、２５……油導入孔、２６……油導入孔部
。
Fig. 1 is a diagram showing an embodiment of a compressor oil supply mechanism according to this invention, Fig. 2 is a longitudinal sectional view of a compressor equipped with the above oil supply mechanism, and Fig. 3 is a view of a pump cover provided in the oil supply mechanism. A diagram showing an example, Figure 4 is a diagram showing the oil supply characteristics of the oil supply mechanism of this invention in comparison with the oil supply characteristics of a conventional oil supply mechanism, Figure 5 A, B and C are the oil supply characteristic curves of Figure 4. FIG. 6 is a diagram showing a conventional compressor oil supply mechanism, and FIG. 7 is a diagram showing a pump cover provided in the oil supply mechanism of FIG. 6. 10... Sealed casing, 11... Electric motor, 1
2... Compression mechanism, 13... Rotating shaft, 14...
...Main bearing, 15...Sub bearing,
16... Oil reservoir, 17... Hollow part, 18... Pump vane, 19... Oil pump, 22... Pump cover, 25... Oil introduction hole, 26... Oil introduction hole portion.
Claims (1)
シヤフトの下端部を、密閉ケーシング内の底部に
貯溜された潤滑油内に浸漬させるとともに、上記
回転シヤフトの下部にオイルポンプ用中空部を形
成し、そのシヤフト下端を、油導入孔を有するポ
ンプカバーで覆つた圧縮機の給油機構において、
前記ポンプカバーは油導入孔部をオイルポンプ用
中空部内に突出させたことを特徴とする圧縮機の
給油機構。 A lower end of a rotating shaft that transmits driving force from an electric motor to a compression mechanism is immersed in lubricating oil stored at the bottom of a sealed casing, and a hollow part for an oil pump is formed in the lower part of the rotating shaft, In a compressor oil supply mechanism in which the lower end of the shaft is covered with a pump cover having an oil introduction hole,
An oil supply mechanism for a compressor, wherein the pump cover has an oil introduction hole protruding into a hollow part for an oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3850590U JPH03129787U (en) | 1990-04-12 | 1990-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3850590U JPH03129787U (en) | 1990-04-12 | 1990-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03129787U true JPH03129787U (en) | 1991-12-26 |
Family
ID=31546572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3850590U Pending JPH03129787U (en) | 1990-04-12 | 1990-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03129787U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003028065A (en) * | 2001-07-16 | 2003-01-29 | Matsushita Refrig Co Ltd | Hermetically closed electric compressor |
| KR100679890B1 (en) * | 2005-03-30 | 2007-02-08 | 엘지전자 주식회사 | Refueling propeller of scroll compressor |
| WO2023100345A1 (en) * | 2021-12-03 | 2023-06-08 | 三菱電機株式会社 | Oil feed component, compressor, and refrigeration cycle device |
-
1990
- 1990-04-12 JP JP3850590U patent/JPH03129787U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003028065A (en) * | 2001-07-16 | 2003-01-29 | Matsushita Refrig Co Ltd | Hermetically closed electric compressor |
| WO2003008805A1 (en) * | 2001-07-16 | 2003-01-30 | Matsushita Refrigeration Company | Sealed type electrically driven compressor |
| CN1325796C (en) * | 2001-07-16 | 2007-07-11 | 松下冷机株式会社 | Hermetic Electric Compressor |
| KR100679890B1 (en) * | 2005-03-30 | 2007-02-08 | 엘지전자 주식회사 | Refueling propeller of scroll compressor |
| WO2023100345A1 (en) * | 2021-12-03 | 2023-06-08 | 三菱電機株式会社 | Oil feed component, compressor, and refrigeration cycle device |
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