JPH0444490U - - Google Patents
Info
- Publication number
- JPH0444490U JPH0444490U JP8753290U JP8753290U JPH0444490U JP H0444490 U JPH0444490 U JP H0444490U JP 8753290 U JP8753290 U JP 8753290U JP 8753290 U JP8753290 U JP 8753290U JP H0444490 U JPH0444490 U JP H0444490U
- Authority
- JP
- Japan
- Prior art keywords
- scroll
- housing
- fixed scroll
- large diameter
- shaft
- 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
- 230000007423 decrease Effects 0.000 claims 1
Landscapes
- Rotary Pumps (AREA)
Description
第１図は圧縮機全体を示す断面図、第２図は第
１図のＡ−Ａ線断面図、第３図は回転軸の支持構
造を示す断面図、第４図は回転軸の支持構造を分
解して示す斜視図、第５図及び第６図はこの考案
の別例を示す部分断面図、第７図は従来例を示す
断面図である。
１……フロントハウジング、１ａ……軸支筒部
、１ｂ……スラスト受部、４……回転軸、４ａ…
…大径部、４ｂ……小径部、４ｃ，４ｄ……スラ
スト受部、５……ラジアルベアリング、６，７…
…スラストベアリング、１１……スラスト受部と
してのストツパリング、１３……偏心軸、１６…
…可動スクロール、１８……固定スクロール、Ｐ
……密閉空間。
Figure 1 is a sectional view showing the entire compressor, Figure 2 is a sectional view taken along line A-A in Figure 1, Figure 3 is a sectional view showing the support structure for the rotating shaft, and Figure 4 is the support structure for the rotating shaft. 5 and 6 are partial sectional views showing another example of this invention, and FIG. 7 is a sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Front housing, 1a... Shaft support cylinder part, 1b... Thrust receiving part, 4... Rotating shaft, 4a...
...Large diameter part, 4b...Small diameter part, 4c, 4d...Thrust receiver, 5...Radial bearing, 6,7...
... Thrust bearing, 11 ... Stopper ring as thrust receiving part, 13 ... Eccentric shaft, 16 ...
...Movable scroll, 18...Fixed scroll, P
...closed space.
Claims (1)
し、該ハウジング内に収容された固定スクロール
と、該固定スクロールに対向して自転不能かつ前
記偏心軸により公転可能に設けられた可動スクロ
ールとの間に該可動スクロールの公転に基づいて
容積減少する密閉空間を形成するスクロール型圧
縮機において、 前記回転軸に大径部を設けるとともに、大径部
の前後両側面とハウジング側に設けたスラスト受
部との間に前後一対のスラストベアリングを介在
したスクロール型圧縮機における回転軸の支持構
造。[Claims for Utility Model Registration] A rotary shaft having an eccentric shaft is supported by a housing, a fixed scroll is housed in the housing, and a fixed scroll is opposed to the fixed scroll and cannot rotate on its own axis but can revolve around the eccentric shaft. In a scroll compressor that forms a closed space between a movable scroll and a closed space whose volume decreases based on the revolution of the movable scroll, the rotary shaft is provided with a large diameter portion, and both front and rear sides of the large diameter portion and A support structure for a rotating shaft in a scroll compressor that has a pair of front and rear thrust bearings interposed between a thrust receiving part provided on the housing side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990087532U JP2553043Y2 (en) | 1990-08-21 | 1990-08-21 | Rotary shaft support structure for scroll compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990087532U JP2553043Y2 (en) | 1990-08-21 | 1990-08-21 | Rotary shaft support structure for scroll compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0444490U true JPH0444490U (en) | 1992-04-15 |
| JP2553043Y2 JP2553043Y2 (en) | 1997-11-05 |
Family
ID=31819943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990087532U Expired - Lifetime JP2553043Y2 (en) | 1990-08-21 | 1990-08-21 | Rotary shaft support structure for scroll compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2553043Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002339883A (en) * | 2001-05-16 | 2002-11-27 | Nippon Soken Inc | Scroll compressor |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4865417B2 (en) * | 2006-06-23 | 2012-02-01 | 三菱重工業株式会社 | Scroll compressor |
| KR100877017B1 (en) | 2006-06-14 | 2009-01-09 | 미츠비시 쥬고교 가부시키가이샤 | Fluid machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6075788A (en) * | 1983-09-30 | 1985-04-30 | Toshiba Corp | Compressing device of scroll type |
| JPH0234781U (en) * | 1988-08-30 | 1990-03-06 | ||
| JPH0263089U (en) * | 1988-10-31 | 1990-05-11 |
-
1990
- 1990-08-21 JP JP1990087532U patent/JP2553043Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6075788A (en) * | 1983-09-30 | 1985-04-30 | Toshiba Corp | Compressing device of scroll type |
| JPH0234781U (en) * | 1988-08-30 | 1990-03-06 | ||
| JPH0263089U (en) * | 1988-10-31 | 1990-05-11 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002339883A (en) * | 2001-05-16 | 2002-11-27 | Nippon Soken Inc | Scroll compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2553043Y2 (en) | 1997-11-05 |