JPH0457879B2 - - Google Patents
Info
- Publication number
- JPH0457879B2 JPH0457879B2 JP59164592A JP16459284A JPH0457879B2 JP H0457879 B2 JPH0457879 B2 JP H0457879B2 JP 59164592 A JP59164592 A JP 59164592A JP 16459284 A JP16459284 A JP 16459284A JP H0457879 B2 JPH0457879 B2 JP H0457879B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- discharge hole
- inner housing
- rotor
- gas discharge
- 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.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Positive Displacement Air Blowers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59164592A JPS6143298A (ja) | 1984-08-06 | 1984-08-06 | タ−ボ分子ポンプのガスパ−ジ機構 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59164592A JPS6143298A (ja) | 1984-08-06 | 1984-08-06 | タ−ボ分子ポンプのガスパ−ジ機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6143298A JPS6143298A (ja) | 1986-03-01 |
JPH0457879B2 true JPH0457879B2 (en]) | 1992-09-14 |
Family
ID=15796108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59164592A Granted JPS6143298A (ja) | 1984-08-06 | 1984-08-06 | タ−ボ分子ポンプのガスパ−ジ機構 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6143298A (en]) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0720396Y2 (ja) * | 1988-05-27 | 1995-05-15 | 株式会社島津製作所 | ターボ分子ポンプのガスパージ機構 |
US5358373A (en) * | 1992-04-29 | 1994-10-25 | Varian Associates, Inc. | High performance turbomolecular vacuum pumps |
JPH0815839A (ja) * | 1994-06-24 | 1996-01-19 | Molnar Sa | 写真処理装置 |
JPH11116274A (ja) * | 1997-10-14 | 1999-04-27 | Asahi Glass Co Ltd | 封着用組成物 |
JP4558349B2 (ja) * | 2004-03-02 | 2010-10-06 | 財団法人国際科学振興財団 | 真空ポンプ |
JP2020112080A (ja) * | 2019-01-10 | 2020-07-27 | エドワーズ株式会社 | 真空ポンプ |
JP7377130B2 (ja) * | 2020-02-26 | 2023-11-09 | エドワーズ株式会社 | 真空ポンプ、及び、真空ポンプ構成部品 |
JP7463150B2 (ja) * | 2020-03-19 | 2024-04-08 | エドワーズ株式会社 | 真空ポンプ及び真空ポンプ用部品 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL130345C (en]) * | 1960-04-07 | |||
DE2408256A1 (de) * | 1974-02-21 | 1975-09-04 | Leybold Heraeus Gmbh & Co Kg | Turbomolekularvakuumpumpe |
DE2526164A1 (de) * | 1975-06-12 | 1976-12-30 | Leybold Heraeus Gmbh & Co Kg | Turbomolekularvakuumpumpe mit zumindest teilweise glockenfoermig ausgebildetem rotor |
-
1984
- 1984-08-06 JP JP59164592A patent/JPS6143298A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6143298A (ja) | 1986-03-01 |
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