JPH01111194U - - Google Patents
Info
- Publication number
- JPH01111194U JPH01111194U JP416188U JP416188U JPH01111194U JP H01111194 U JPH01111194 U JP H01111194U JP 416188 U JP416188 U JP 416188U JP 416188 U JP416188 U JP 416188U JP H01111194 U JPH01111194 U JP H01111194U
- Authority
- JP
- Japan
- Prior art keywords
- twists
- edge
- stator blade
- explanatory diagram
- wing
- 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
- 238000010586 diagram Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Non-Positive Displacement Air Blowers (AREA)
Description
第１図は本考案の一実施例における静翼の取付
状態の説明図、第２図は同実施例の静翼の説明図
、第３図は同実施例の要部の説明図、第４図は静
翼の揚力分布の説明図であつて、同図ａは従来の
静翼、同図ｂは上記実施例の場合を示す。第５図
は従来のターボ分子ポンプの説明図、第６図は従
来の静翼の説明図である。
１……静翼段、２……静翼、３……静翼の内側
端部、４……ロータ回転胴、５……スペーサリン
グ、６……動翼、７……静翼内端部後縁部、８…
…折曲げ方向、９……静翼内端部前縁部、１０…
…折曲げ方向、１１……気流方向。
Fig. 1 is an explanatory diagram of the installed state of the stator vane in one embodiment of the present invention, Fig. 2 is an explanatory diagram of the stator vane of the same embodiment, Fig. 3 is an explanatory diagram of the main part of the same embodiment, The figures are explanatory diagrams of the lift force distribution of a stator blade, in which figure a shows the conventional stator blade, and figure b shows the case of the above-mentioned embodiment. FIG. 5 is an explanatory diagram of a conventional turbo molecular pump, and FIG. 6 is an explanatory diagram of a conventional stator vane. DESCRIPTION OF SYMBOLS 1... Stator blade stage, 2... Stator blade, 3... Inner end of the stator blade, 4... Rotor rotating body, 5... Spacer ring, 6... Moving blade, 7... Inner end of the stator blade Trailing edge, 8...
...Bending direction, 9...Stator blade inner end leading edge, 10...
...bending direction, 11...airflow direction.
Claims (1)
り下げ及び／又は捩り上げ他の部分と逆方向の揚
力を生ずる内側の翼端部をもつ静翼を備えたこと
を特徴とするターボ分子ポンプ。 A turbo comprising a stationary blade having an inner wing tip that twists down and/or twists up the leading edge and the trailing edge of the inner edge of the wing, respectively, to generate lift in the opposite direction to other parts. molecular pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP416188U JPH01111194U (en) | 1988-01-19 | 1988-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP416188U JPH01111194U (en) | 1988-01-19 | 1988-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01111194U true JPH01111194U (en) | 1989-07-26 |
Family
ID=31206427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP416188U Pending JPH01111194U (en) | 1988-01-19 | 1988-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01111194U (en) |
-
1988
- 1988-01-19 JP JP416188U patent/JPH01111194U/ja active Pending
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