JPS6224092U - - Google Patents
Info
- Publication number
- JPS6224092U JPS6224092U JP11615185U JP11615185U JPS6224092U JP S6224092 U JPS6224092 U JP S6224092U JP 11615185 U JP11615185 U JP 11615185U JP 11615185 U JP11615185 U JP 11615185U JP S6224092 U JPS6224092 U JP S6224092U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- centrifugal pump
- oil
- bearing
- rotary 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.)
- Granted
Links
- 239000003921 oil Substances 0.000 claims description 9
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 claims 1
Landscapes
- Compressor (AREA)
Description
第１図はこの考案による一実施例回転形圧縮機
の下部を示す縦断面図、第２図は同下側軸受の縦
断面図、第３図、第４図はこの考案の互いに異な
つた他の実施例による回転形圧縮機の下部をそれ
ぞれ示す縦断面図、第５図は従来の回転形圧縮機
の下部を示す縦断面図、第６図は同下側軸受の縦
断面図である。
４…クランク軸、５…ピストン、６…シリンダ
、７，８…軸受、９…排油溝、１０…潤滑油吸入
管、１１…遠心ポンプ、１２…オイルストレーナ
、１４…排油穴、１５…円板、１６…突起、１７
…給油穴。なお、図中同一符号は同一又は相当部
分を示す。
Fig. 1 is a vertical sectional view showing the lower part of a rotary compressor according to one embodiment of this invention, Fig. 2 is a longitudinal sectional view of the lower bearing, and Figs. 3 and 4 are different versions of this invention. FIG. 5 is a vertical cross-sectional view showing the lower part of the rotary compressor according to the embodiment, FIG. 5 is a vertical cross-sectional view showing the lower portion of the conventional rotary compressor, and FIG. 6 is a vertical cross-sectional view of the lower bearing. 4... Crankshaft, 5... Piston, 6... Cylinder, 7, 8... Bearing, 9... Oil drain groove, 10... Lubricating oil suction pipe, 11... Centrifugal pump, 12... Oil strainer, 14... Oil drain hole, 15... Disc, 16...Protrusion, 17
...Refueling hole. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
クランク軸内の下部に設けた遠心ポンプと、この
遠心ポンプにより各摺動部に給油するためにクラ
ンク軸に設けた給油穴と、遠心ポンプ吸込側の軸
受に設けた給油穴と、遠心ポンプ吸込側の軸受の
先端部に設けたオイルストレーナとを備えた回転
形圧縮機において、上記軸受の内周部に設けた排
油溝の開口端付近に軸受外へ連通する排油穴を設
けたことを特徴とする回転形圧縮機。 (2) クランク軸は、下端にクランク軸より大外
径の円板を備えている実用新案登録請求の範囲第
１項記載の回転形圧縮機。 (3) 円板は、クランク軸と、クランク軸の下端
部に圧入嵌合させた潤滑油吸入管とによつて挾着
固定してある実用新案登録請求の範囲第２項記載
の回転形圧縮機。[Scope of Claim for Utility Model Registration] (1) A crankshaft that rotates a piston, a centrifugal pump installed at the bottom of the crankshaft, and a centrifugal pump installed on the crankshaft for lubricating each sliding part with this centrifugal pump. In a rotary compressor equipped with an oil supply hole, an oil supply hole provided in a bearing on the suction side of the centrifugal pump, and an oil strainer provided at the tip of the bearing on the suction side of the centrifugal pump, an oil strainer provided on the inner circumference of the bearing. A rotary compressor characterized by having an oil drain hole communicating with the outside of the bearing near the open end of the oil drain groove. (2) The rotary compressor according to claim 1, wherein the crankshaft has a disk having a larger outer diameter than the crankshaft at its lower end. (3) The rotary type compression according to claim 2 of the utility model registration claim, wherein the disc is clamped and fixed by the crankshaft and a lubricating oil suction pipe press-fitted to the lower end of the crankshaft. Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11615185U JPH0326320Y2 (en) | 1985-07-29 | 1985-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11615185U JPH0326320Y2 (en) | 1985-07-29 | 1985-07-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6224092U true JPS6224092U (en) | 1987-02-13 |
| JPH0326320Y2 JPH0326320Y2 (en) | 1991-06-06 |
Family
ID=31000472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11615185U Expired JPH0326320Y2 (en) | 1985-07-29 | 1985-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326320Y2 (en) |
-
1985
- 1985-07-29 JP JP11615185U patent/JPH0326320Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0326320Y2 (en) | 1991-06-06 |
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