JPH02124292U - - Google Patents
Info
- Publication number
- JPH02124292U JPH02124292U JP3341689U JP3341689U JPH02124292U JP H02124292 U JPH02124292 U JP H02124292U JP 3341689 U JP3341689 U JP 3341689U JP 3341689 U JP3341689 U JP 3341689U JP H02124292 U JPH02124292 U JP H02124292U
- Authority
- JP
- Japan
- Prior art keywords
- rotary compressor
- sealed case
- crank
- recess
- inner circumferential
- 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
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 description 1
Description
第１図は本考案の一実施例を示す回転式圧縮機
の要部縦断側面図、第２図は同圧縮機の回転軸と
クランクおよびロータとを示す斜視図、第３図は
同部の縦断面斜視図、第４図は従来例および回転
系のモーメントを説明するための要部縦断側面図
、第５図は同従来の回転軸とクランクおよびロー
タの要部縦断面斜視図である。
図中、１……密閉ケース、２……回転軸、３…
…クランク、４……ロータ、５……圧縮機構、６
……回転子、７……固定子、８……モータ、９…
…ポンプ室、１０……シリンダ部、１１〜１２…
…軸受、１３……潤滑油、１４……縦孔、１５〜
１６……横孔、１７……凹部、１８……突出管。
Fig. 1 is a longitudinal sectional side view of the main parts of a rotary compressor showing an embodiment of the present invention, Fig. 2 is a perspective view showing the rotating shaft, crank, and rotor of the compressor, and Fig. 3 is a view of the same parts. FIG. 4 is a vertical cross-sectional side view of a main part for explaining the conventional example and the moment of the rotation system, and FIG. 5 is a vertical cross-sectional perspective view of main parts of the conventional rotating shaft, crank, and rotor. In the figure, 1... sealed case, 2... rotary shaft, 3...
...Crank, 4...Rotor, 5...Compression mechanism, 6
...Rotor, 7...Stator, 8...Motor, 9...
...Pump chamber, 10...Cylinder part, 11-12...
...Bearing, 13...Lubricating oil, 14...Vertical hole, 15~
16... horizontal hole, 17... recess, 18... protruding pipe.
Claims (1)
設されたモータと、下部に配設され、前記モータ
の回転軸に直結駆動されるクランクの外周に回転
摺動自在に介在せしめて、前記密閉ケースの内周
壁に固着されたシリンダ部および同シリンダ部の
上下両面にそれぞれ固着された軸受と共に、ポン
プ室の一面を形成する筒状のロータを回動せしめ
、冷媒圧縮をおこなう圧縮機構とより成る回転式
圧縮機において、前記筒状に形成されたロータの
内周面に凹部を設けたことを特徴とする回転式圧
縮機。 (2) 前記凹部を環状に形成して成る請求項１記
載の回転式圧縮機。 (3) 前記凹部を螺旋状に形成して成る請求項記
載の回転式圧縮機。[Claims for Utility Model Registration] (1) A sealed case, a motor disposed in the upper part of the sealed case, and a crank disposed in the lower part that rotates around the outer periphery of the crank which is directly connected and driven by the rotating shaft of the motor. The rotor is slidably interposed to rotate a cylindrical rotor forming one surface of the pump chamber together with a cylinder portion fixed to the inner circumferential wall of the sealed case and bearings fixed to both upper and lower surfaces of the cylinder portion. A rotary compressor comprising a compression mechanism for compressing refrigerant, characterized in that a recess is provided in the inner circumferential surface of the cylindrical rotor. (2) The rotary compressor according to claim 1, wherein the recess is formed in an annular shape. (3) The rotary compressor according to claim 1, wherein the recessed portion is formed in a spiral shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3341689U JPH02124292U (en) | 1989-03-24 | 1989-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3341689U JPH02124292U (en) | 1989-03-24 | 1989-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02124292U true JPH02124292U (en) | 1990-10-12 |
Family
ID=31537052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3341689U Pending JPH02124292U (en) | 1989-03-24 | 1989-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02124292U (en) |
-
1989
- 1989-03-24 JP JP3341689U patent/JPH02124292U/ja active Pending