JPH0239590U - - Google Patents
Info
- Publication number
- JPH0239590U JPH0239590U JP11718688U JP11718688U JPH0239590U JP H0239590 U JPH0239590 U JP H0239590U JP 11718688 U JP11718688 U JP 11718688U JP 11718688 U JP11718688 U JP 11718688U JP H0239590 U JPH0239590 U JP H0239590U
- Authority
- JP
- Japan
- Prior art keywords
- eccentric portion
- drive shaft
- rotary compressor
- motor
- diameter part
- 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
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
Description
第１図は本考案にかかる回転式圧縮機の要部を
示す断面図、第２図は同圧縮機に使用するジヤー
ナル軸受を示す平面図、第３図は同ジヤーナル軸
受の他の実施例を示す平面図、第４図は回転式圧
縮機の全体構造を示す縦断面図、第５図は従来例
を示す断面図である。
１……ケーシング、２……モータ、３……圧縮
要素、３１……シリンダ、３２……フロントヘツ
ド、３３……リヤヘツド、４……駆動軸、４１…
…偏心部、５……ジヤーナル軸受、６……ジヤー
ナル軸受、６１……スラスト軸受部、６２……油
溝。
Fig. 1 is a sectional view showing the main parts of a rotary compressor according to the present invention, Fig. 2 is a plan view showing a journal bearing used in the compressor, and Fig. 3 shows another embodiment of the same journal bearing. FIG. 4 is a longitudinal sectional view showing the overall structure of the rotary compressor, and FIG. 5 is a sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Casing, 2... Motor, 3... Compression element, 31... Cylinder, 32... Front head, 33... Rear head, 4... Drive shaft, 41...
...Eccentric part, 5...Journal bearing, 6...Journal bearing, 61...Thrust bearing part, 62...Oil groove.
Claims (1)
軸４を備えたモータ２を配設し、このモータ２の
下方に、前記駆動軸４を支持するジヤーナル軸受
５，６をもつたフロントヘツド３２及びリヤヘツ
ド３３とシリンダ３１とをもつた圧縮要素３を配
設した回転式圧縮機において、前記リヤヘツド３
３におけるジヤーナル軸受６のシリンダ側端面に
、前記偏心部４１を支持するスラスト軸受部６１
を設けて、このスラスト軸受部６１の受面に、放
射状に延びる複数の油溝６２を設けると共に、こ
れら各油溝６２の半径方向外端を、前記偏心部４
１における最小径部より半径方向外方で、かつ、
最大径部より半径方向内方に位置させていること
を特徴とする回転式圧縮機。 A motor 2 having a drive shaft 4 having an eccentric portion 41 is disposed above the casing 1, and a front head 32 and a front head 32 having journal bearings 5 and 6 supporting the drive shaft 4 are disposed below the motor 2. In a rotary compressor equipped with a compression element 3 having a rear head 33 and a cylinder 31, the rear head 3
A thrust bearing portion 61 that supports the eccentric portion 41 is provided on the cylinder side end surface of the journal bearing 6 in No. 3.
A plurality of radially extending oil grooves 62 are provided on the receiving surface of the thrust bearing portion 61, and the radially outer end of each oil groove 62 is connected to the eccentric portion 4.
radially outward from the smallest diameter part in 1, and
A rotary compressor characterized by being located radially inward from the maximum diameter part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11718688U JPH0723596Y2 (en) | 1988-09-06 | 1988-09-06 | Rotary compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11718688U JPH0723596Y2 (en) | 1988-09-06 | 1988-09-06 | Rotary compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0239590U true JPH0239590U (en) | 1990-03-16 |
| JPH0723596Y2 JPH0723596Y2 (en) | 1995-05-31 |
Family
ID=31360411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11718688U Expired - Lifetime JPH0723596Y2 (en) | 1988-09-06 | 1988-09-06 | Rotary compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723596Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003104657A1 (en) * | 2002-06-05 | 2003-12-18 | ダイキン工業株式会社 | Rotary compressor |
-
1988
- 1988-09-06 JP JP11718688U patent/JPH0723596Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003104657A1 (en) * | 2002-06-05 | 2003-12-18 | ダイキン工業株式会社 | Rotary compressor |
| US7322809B2 (en) | 2002-06-05 | 2008-01-29 | Daikin Industries, Ltd. | Rotary compressor with sealing portions and oil-supply groove |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0723596Y2 (en) | 1995-05-31 |