JPS5954785U - Roots pump - Google Patents
Roots pumpInfo
- Publication number
- JPS5954785U JPS5954785U JP14975882U JP14975882U JPS5954785U JP S5954785 U JPS5954785 U JP S5954785U JP 14975882 U JP14975882 U JP 14975882U JP 14975882 U JP14975882 U JP 14975882U JP S5954785 U JPS5954785 U JP S5954785U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- pump
- peripheral surface
- inner peripheral
- roots pump
- 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
- Applications Or Details Of Rotary Compressors (AREA)
- 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図及び第２図は本考案に係るルーツ式ポンプの全体
構造を示す縦断面図及び横断面図、第３図は第１図の■
矢視図（但し、ロータの位置は相異する）、第４図は第
３図のＩＶ−ＩＶ線断面図。
２・・・ハウジング、５，６・・・ベアリング、２０゜
２１・・・ロータ、２２．２３・・・ロータシャフト、
３５・・・切欠き。
第４図
第１図Figures 1 and 2 are longitudinal and cross-sectional views showing the overall structure of the Roots pump according to the present invention, and Figure 3 is the same as in Figure 1.
Fig. 4 is a sectional view taken along line IV-IV in Fig. 3; 2...Housing, 5,6...Bearing, 20°21...Rotor, 22.23...Rotor shaft,
35...notch. Figure 4 Figure 1
Claims (1)
れる２個のロータがハウジング内周面との間に所定のク
リアランスを保ちつつ相互にかみ合いながら回転して一
回転毎に定容積の流体を吸入側から吐出側に吸排するル
ーツ式ポンプにおいて、上記ハウジングにハウジング内
周面とロータとの間のクリアランス空間とポンプの吸入
側空間とを連結する切欠きを設けたことを特徴とするル
ーツ式ポンプ。The two rotors, which are rotatably supported by bearings in the pump housing, rotate while meshing with each other while maintaining a predetermined clearance between them and the inner peripheral surface of the housing, discharging a fixed volume of fluid from the suction side with each rotation. 1. A Roots-type pump that sucks and discharges air to the side, characterized in that the housing is provided with a notch that connects a clearance space between the inner peripheral surface of the housing and the rotor and a suction-side space of the pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14975882U JPS5954785U (en) | 1982-10-04 | 1982-10-04 | Roots pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14975882U JPS5954785U (en) | 1982-10-04 | 1982-10-04 | Roots pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5954785U true JPS5954785U (en) | 1984-04-10 |
Family
ID=30332346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14975882U Pending JPS5954785U (en) | 1982-10-04 | 1982-10-04 | Roots pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5954785U (en) |
-
1982
- 1982-10-04 JP JP14975882U patent/JPS5954785U/en active Pending
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