JPH0466388U - - Google Patents
Info
- Publication number
- JPH0466388U JPH0466388U JP10894890U JP10894890U JPH0466388U JP H0466388 U JPH0466388 U JP H0466388U JP 10894890 U JP10894890 U JP 10894890U JP 10894890 U JP10894890 U JP 10894890U JP H0466388 U JPH0466388 U JP H0466388U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- bearing box
- front housing
- rolling bearing
- scroll 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
- 239000000463 material Substances 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 6
- 229910001234 light alloy Inorganic materials 0.000 claims 2
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
Description
第１図は請求項１記載の考案の一実施例による
スクロール型圧縮機の断面図、第２図は同実施例
の要部の拡大断面図、第３図乃至第６図は請求項
１記載の考案の他の実施例の要部の拡大図、第７
図は請求項２記載の考案の第１の実施例によるス
クロール型圧縮機の断面図、第８図は同実施例の
要部の拡大断面図、第９図は請求項２記載の考案
の第２の実施例によるスクロール型圧縮機の要部
の拡大断面図、第１０図は請求項２記載の考案の
第３の実施例によるスクロール型圧縮機の要部の
拡大断面図である。
１……ケーシング、２……ケーシング本体、３
……フロントハウジング、４……突条、５……ス
リーブ部、６……軸受箱部、８……固定スクロー
ル部材、９……第１の板体、１０……第１のうず
巻体、１１……吐出孔、１２……吐出弁、１３…
…バルブリテーナ、１４……ボルト、１５……突
条、１６……シール材、１７……吸入室、１８…
…吐出室、１９……低圧室、２０……可動スクロ
ール部材、２１……第２の板体、２２……第２の
板体、２３……ボス部、２４……ニードルベアリ
ング、２５……ブツシユ、２６……偏心孔、２７
……ピン部、２８……回転阻止機構、３０……ボ
ールベアリング、３１……外輪、３２……溝、３
３……高分子材料、３４……内輪、３５……ボー
ル、３６……保持具、４０……ボールベアリング
、５０……主軸、５１……大輪部、５２……細軸
部、５３……クランクピン、５４……溝、６０…
…電磁クラツチ、７０……ボールベアリング近傍
部分、７１……止め輪、７２……ボルト、７３…
…固定板。
FIG. 1 is a sectional view of a scroll compressor according to an embodiment of the invention as claimed in claim 1, FIG. 2 is an enlarged sectional view of essential parts of the same embodiment, and FIGS. 3 to 6 are as described in claim 1. Enlarged view of main parts of another embodiment of the invention, No. 7
The figure is a sectional view of a scroll compressor according to a first embodiment of the invention as claimed in claim 2, FIG. 8 is an enlarged sectional view of the main part of the same embodiment, and FIG. FIG. 10 is an enlarged sectional view of a main part of a scroll compressor according to a third embodiment of the second embodiment. 1... Casing, 2... Casing body, 3
...Front housing, 4...Protrusion, 5...Sleeve part, 6...Bearing box part, 8...Fixed scroll member, 9...First plate body, 10...First spiral body, 11...Discharge hole, 12...Discharge valve, 13...
... Valve retainer, 14 ... Bolt, 15 ... Projection, 16 ... Seal material, 17 ... Suction chamber, 18 ...
...Discharge chamber, 19...Low pressure chamber, 20...Movable scroll member, 21...Second plate, 22...Second plate, 23...Boss portion, 24...Needle bearing, 25... Button, 26...Eccentric hole, 27
... Pin portion, 28 ... Rotation prevention mechanism, 30 ... Ball bearing, 31 ... Outer ring, 32 ... Groove, 3
3... Polymer material, 34... Inner ring, 35... Ball, 36... Holder, 40... Ball bearing, 50... Main shaft, 51... Large ring portion, 52... Thin shaft portion, 53... Crank pin, 54...Groove, 60...
...Electromagnetic clutch, 70...Ball bearing vicinity, 71...Retaining ring, 72...Bolt, 73...
...Fixed plate.
Claims (1)
有するケーシングと、上記軸受箱部に嵌入された
転がり軸受と、該転がり軸受に回転可能に支持さ
れた主軸とを含み、上記フロントハウジングは、
少なくとも上記軸受箱部の部分が軽合金で構成さ
れているスクロール型圧縮機において、上記ケー
シング内に上記軸受箱部と隣り合う低圧室が構成
され、上記転がり軸受として外輪に高分子材料を
装着した膨脹補正軸受が使用されていることを特
徴とするスクロール型圧縮機。 ２ 軸受箱部が設けられたフロントハウジングと
、上記軸受箱部に嵌入された転がり軸受と、該転
がり軸受に回転可能に支持された主軸とを含み、
上記フロントハウジングは、少なくとも上記軸受
箱部の部分が軽合金で構成されているスクロール
型圧縮機において、上記軸受箱部は、低圧室側に
配置され、上記転がり軸受として外輪に高分子材
料を装着した膨脹補正軸受が使用され、且つ該膨
脹補正軸受の抜け防止手段を備えたことを特徴と
するスクロール型圧縮機。[Claims for Utility Model Registration] 1. A casing having a front housing provided with a bearing box, a rolling bearing fitted into the bearing box, and a main shaft rotatably supported by the rolling bearing, The above front housing is
A scroll compressor in which at least a portion of the bearing box portion is made of a light alloy, wherein a low pressure chamber adjacent to the bearing box portion is configured within the casing, and a polymer material is mounted on the outer ring as the rolling bearing. A scroll compressor characterized by using an expansion compensation bearing. 2. A front housing provided with a bearing box, a rolling bearing fitted into the bearing box, and a main shaft rotatably supported by the rolling bearing,
The front housing is a scroll type compressor in which at least the bearing box part is made of a light alloy, the bearing box part is placed on the low pressure chamber side, and the outer ring is equipped with a polymeric material as the rolling bearing. What is claimed is: 1. A scroll compressor characterized by using an expansion compensating bearing, and comprising means for preventing the expansion compensating bearing from coming off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10894890U JPH0466388U (en) | 1990-10-19 | 1990-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10894890U JPH0466388U (en) | 1990-10-19 | 1990-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0466388U true JPH0466388U (en) | 1992-06-11 |
Family
ID=31856092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10894890U Pending JPH0466388U (en) | 1990-10-19 | 1990-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0466388U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61205387A (en) * | 1985-03-08 | 1986-09-11 | Sanden Corp | Scroll type fluid device |
| JPS63100293A (en) * | 1986-10-17 | 1988-05-02 | Mitsui Seiki Kogyo Co Ltd | Swivel scroll supporting mechanism for scroll compressor |
-
1990
- 1990-10-19 JP JP10894890U patent/JPH0466388U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61205387A (en) * | 1985-03-08 | 1986-09-11 | Sanden Corp | Scroll type fluid device |
| JPS63100293A (en) * | 1986-10-17 | 1988-05-02 | Mitsui Seiki Kogyo Co Ltd | Swivel scroll supporting mechanism for scroll compressor |