JPS59121491U - Multi-vane compressor - Google Patents
Multi-vane compressorInfo
- Publication number
- JPS59121491U JPS59121491U JP1582983U JP1582983U JPS59121491U JP S59121491 U JPS59121491 U JP S59121491U JP 1582983 U JP1582983 U JP 1582983U JP 1582983 U JP1582983 U JP 1582983U JP S59121491 U JPS59121491 U JP S59121491U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- vane
- diameter
- vane compressor
- slit
- 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
Landscapes
- Rotary Pumps (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例にかかるマルチベーン型圧縮機
の縦断面図、第２図は第１図の■−■断面図、第３図は
第１図のマルチベーン型圧縮機におけるロータとシャフ
トとの分解斜視図、第４図は第１図のＩＶ−ＩＶ断面図
、第５図は従来のマルチベーン型圧縮機の要部断面図で
ある。
２・・・・・・シリンダ、３．４・・・・・・サイドブ
ロック、５・・・・・・ロータ、６・・・・・・シャフ
ト、１１・・・・・・スリット、１２・・・・・・ベー
ン、１５・・・・・・スラスト軸受面、１９・・・・・
・円筒形凹部、２０・・・・・・ベーン背圧溝、Ｄ□・
・・・・・（スラスト軸受面１５の）外径、Ｄ２・・・
・・・ −（スリット１１の底部の仮想円周の）径、Ｄ
３・・・・・・（円筒形凹部１９の）内径。
・イ゛’ｔ’ ｌ １′２％ ’、。
−囚FIG. 1 is a longitudinal cross-sectional view of a multi-vane compressor according to an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along the line ■-■ in FIG. 1, and FIG. FIG. 4 is a sectional view taken along the line IV-IV in FIG. 1, and FIG. 5 is a sectional view of essential parts of a conventional multi-vane compressor. 2...Cylinder, 3.4...Side block, 5...Rotor, 6...Shaft, 11...Slit, 12... ...Vane, 15...Thrust bearing surface, 19...
・Cylindrical recess, 20... Vane back pressure groove, D□・
...Outer diameter (of thrust bearing surface 15), D2...
... - diameter (of the virtual circumference of the bottom of the slit 11), D
3...Inner diameter (of the cylindrical recess 19).・It's 1'2%. -prisoner
Claims (1)
たサイドブロック３．４とよりなる室内に複数のベーン
１２，１２・・・を有する円筒のロータ５をシリンダ２
と同心に配設して、該ロータ５の回転によって前記ベー
ン１２．１２・・・で仕切られた圧縮室１３．１３・・
・を拡大又は縮小せしめて圧縮作用を行なうマルチベー
ン型圧縮機において、前記ロータ５とこれを駆動するシ
ャフト６とをすきま嵌め構造とし且つ該シャフト６には
、前記口′−タ５に設けたベーン嵌挿用のスリット１１
゜１１・・・底部の仮想円周の径Ｄ２より小さな外ｆｆ
１ｐｔを有するスラスト軸受面１５を形成する一方、前
記ロータ５のスラスト軸受面側対向面には、前記スリッ
ト径Ｄ２より大きな内径Ｄ３を有する円筒形凹部１９を
形成して、前記スラスト軸受面１５外周面と前記円筒形
凹部１９内周面との閾に前記スリット１１，１１・・・
と通ずる環状のベーン背圧溝２０を形成したことを特徴
とするマルチベーン型圧縮機。The cylinder 2 includes a cylindrical rotor 5 having a plurality of vanes 12, 12...
The compression chambers 13, 13, . . . are arranged concentrically with the vanes 12, 12, .
In a multi-vane compressor that performs compression by expanding or contracting the rotor 5, the rotor 5 and the shaft 6 that drives the rotor 5 have a clearance-fitting structure, and the shaft 6 is provided with a Slit 11 for vane insertion
゜11...Outer ff smaller than the diameter D2 of the virtual circumference of the bottom
On the other hand, a cylindrical recess 19 having an inner diameter D3 larger than the slit diameter D2 is formed on the opposite surface of the rotor 5 on the thrust bearing surface side. The slits 11, 11... are formed at the threshold between the surface and the inner peripheral surface of the cylindrical recess 19
A multi-vane compressor characterized in that an annular vane back pressure groove 20 is formed in communication with the vane backpressure groove 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1582983U JPS59121491U (en) | 1983-02-03 | 1983-02-03 | Multi-vane compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1582983U JPS59121491U (en) | 1983-02-03 | 1983-02-03 | Multi-vane compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59121491U true JPS59121491U (en) | 1984-08-16 |
Family
ID=30147139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1582983U Pending JPS59121491U (en) | 1983-02-03 | 1983-02-03 | Multi-vane compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59121491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000034986A (en) * | 1998-06-24 | 2000-02-02 | Luk Fahrzeug Hydraulik Gmbh & Co Kg | Hydraulic pressure carrier device |
-
1983
- 1983-02-03 JP JP1582983U patent/JPS59121491U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000034986A (en) * | 1998-06-24 | 2000-02-02 | Luk Fahrzeug Hydraulik Gmbh & Co Kg | Hydraulic pressure carrier device |
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