JPH01158584U - - Google Patents
Info
- Publication number
- JPH01158584U JPH01158584U JP5081788U JP5081788U JPH01158584U JP H01158584 U JPH01158584 U JP H01158584U JP 5081788 U JP5081788 U JP 5081788U JP 5081788 U JP5081788 U JP 5081788U JP H01158584 U JPH01158584 U JP H01158584U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- scroll
- end plate
- crank chamber
- fixed
- 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
- 239000012530 fluid Substances 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Rotary Pumps (AREA)
Description
図は本考案の実施例を示す縦断面図である。
１…ケーシング、１Ａ…軸受部、１Ｄ…クラン
ク室、２…固定スクロール、２Ａ…鏡板、２Ｂ…
ラツプ部、５…駆動軸、５Ａ…クランク軸、８…
旋回スクロール、８Ａ…鏡板、８Ｂ…ラツプ部、
９…圧縮室、１０…旋回軸受、１２…押圧弾性部
材、１２Ｂ…シール部、１５…シール溝。
The figure is a longitudinal sectional view showing an embodiment of the present invention. 1...Casing, 1A...Bearing part, 1D...Crank chamber, 2...Fixed scroll, 2A...End plate, 2B...
Wrap part, 5... Drive shaft, 5A... Crankshaft, 8...
Orbiting scroll, 8A... End plate, 8B... Wrap part,
9...Compression chamber, 10...Swivel bearing, 12...Press elastic member, 12B...Seal portion, 15...Seal groove.
Claims (1)
た筒状のケーシングと、該ケーシングのクランク
室側に固着して設けられ、鏡板にうず巻状のラツ
プ部が立設された固定スクロールと、前記ケーシ
ングの軸受部に回転自在に設けられ、先端がクラ
ンク室内に突出してクランク軸となつた駆動軸と
、前記ケーシングのクランク室内に位置して前記
クランク軸に旋回軸受を介して旋回自在に設けら
れ、鏡板に前記固定スクロールのラツプ部と重な
り合つて旋回する間に複数の圧縮室を形成するラ
ツプ部が立設された旋回スクロールとからなる無
給油式スクロール流体機械において、前記ケーシ
ングのクランク室内には旋回スクロールの鏡板背
面側に位置して旋回軸受を囲むように円環状の押
圧弾性部材を設け、該押圧弾性部材の外周側をケ
ーシングに固着し、内周側を旋回スクロールの鏡
板背面を押圧するシール部としたことを特徴とす
る無給油式スクロール流体機械。 a cylindrical casing with one side serving as a bearing portion and the other side serving as a crank chamber; a fixed scroll fixed to the crank chamber side of the casing and having a spiral wrap portion erected on an end plate; A drive shaft is rotatably provided in a bearing portion of the casing and has a tip thereof protruding into the crank chamber to serve as a crankshaft; , an oil-free scroll fluid machine comprising an orbiting scroll having an end plate provided with a lap part that overlaps with the lap part of the fixed scroll and forms a plurality of compression chambers while rotating, in the crank chamber of the casing; An annular pressing elastic member is provided on the back side of the end plate of the orbiting scroll so as to surround the orbiting bearing, the outer circumferential side of the pressing elastic member is fixed to the casing, and the inner circumferential side presses the back side of the end plate of the orbiting scroll. A non-lubricated scroll fluid machine characterized by a sealing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5081788U JPH01158584U (en) | 1988-04-15 | 1988-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5081788U JPH01158584U (en) | 1988-04-15 | 1988-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01158584U true JPH01158584U (en) | 1989-11-01 |
Family
ID=31276850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5081788U Pending JPH01158584U (en) | 1988-04-15 | 1988-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01158584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013170540A (en) * | 2012-02-22 | 2013-09-02 | Denso Corp | Scroll compressor |
-
1988
- 1988-04-15 JP JP5081788U patent/JPH01158584U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013170540A (en) * | 2012-02-22 | 2013-09-02 | Denso Corp | Scroll compressor |
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