JPS6340598U - - Google Patents
Info
- Publication number
- JPS6340598U JPS6340598U JP13268686U JP13268686U JPS6340598U JP S6340598 U JPS6340598 U JP S6340598U JP 13268686 U JP13268686 U JP 13268686U JP 13268686 U JP13268686 U JP 13268686U JP S6340598 U JPS6340598 U JP S6340598U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential surface
- rotor
- fluid flow
- pair
- flow paths
- 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
- 239000012530 fluid Substances 0.000 claims description 3
Description
第１図は本考案の実施例を示す縦断面図、第２
図は本考案の他の実施例を示す縦断面図、第３図
及び第４図はそれぞれ従来のねじポンプを示す縦
断面図である。
ロータ…２、静止部…１，５ａ、流体流路…１
０ａ，１０ｂ、螺糸…１１ａ，１１ｂ。
Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
The figure is a longitudinal sectional view showing another embodiment of the present invention, and FIGS. 3 and 4 are longitudinal sectional views showing a conventional screw pump, respectively. Rotor...2, stationary part...1, 5a, fluid flow path...1
0a, 10b, screw thread...11a, 11b.
Claims (1)
れに若干の間隔を隔てて対向する静止部の内周面
及び外周面とによつて同芯で環状の一双の流体流
路を形成し、上記一双の各流体流路に突出する螺
旋状の螺糸を上記ロータ又は静止部に設けたこと
を特徴とするねじポンプ。 A pair of concentric annular fluid flow paths are formed by the outer circumferential surface and inner circumferential surface of the rotationally driven rotor and the inner circumferential surface and outer circumferential surface of the stationary part opposing the rotor with a slight interval therebetween, A screw pump characterized in that a spiral thread protruding into each of the pair of fluid flow paths is provided on the rotor or stationary part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13268686U JPS6340598U (en) | 1986-09-01 | 1986-09-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13268686U JPS6340598U (en) | 1986-09-01 | 1986-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6340598U true JPS6340598U (en) | 1988-03-16 |
Family
ID=31032307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13268686U Pending JPS6340598U (en) | 1986-09-01 | 1986-09-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6340598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02123298A (en) * | 1988-10-31 | 1990-05-10 | Toshiba Corp | Compressor |
| WO2013008519A1 (en) * | 2011-07-14 | 2013-01-17 | エドワーズ株式会社 | Thread groove vacuum pump, and evacuation system using same |
-
1986
- 1986-09-01 JP JP13268686U patent/JPS6340598U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02123298A (en) * | 1988-10-31 | 1990-05-10 | Toshiba Corp | Compressor |
| WO2013008519A1 (en) * | 2011-07-14 | 2013-01-17 | エドワーズ株式会社 | Thread groove vacuum pump, and evacuation system using same |
| JPWO2013008519A1 (en) * | 2011-07-14 | 2015-02-23 | エドワーズ株式会社 | Thread groove type vacuum pump and vacuum exhaust system using the same |