FI894271A0 - Turbomolekular vakuumpump. - Google Patents
Turbomolekular vakuumpump.Info
- Publication number
- FI894271A0 FI894271A0 FI894271A FI894271A FI894271A0 FI 894271 A0 FI894271 A0 FI 894271A0 FI 894271 A FI894271 A FI 894271A FI 894271 A FI894271 A FI 894271A FI 894271 A0 FI894271 A0 FI 894271A0
- Authority
- FI
- Finland
- Prior art keywords
- vacuum pump
- turbomolecular vacuum
- turbomolecular
- pump
- vacuum
- Prior art date
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
- F04D19/042—Turbomolecular vacuum pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Positive Displacement Air Blowers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SU1988/000047 WO1989008192A1 (en) | 1988-02-26 | 1988-02-26 | Turbomolecular vacuum pump |
Publications (1)
Publication Number | Publication Date |
---|---|
FI894271A0 true FI894271A0 (fi) | 1989-09-11 |
Family
ID=21617205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI894271A FI894271A0 (fi) | 1988-02-26 | 1989-09-11 | Turbomolekular vakuumpump. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5052887A (fi) |
JP (1) | JPH02503702A (fi) |
CH (1) | CH674552A5 (fi) |
DE (1) | DE3891263T1 (fi) |
FI (1) | FI894271A0 (fi) |
FR (1) | FR2633674B1 (fi) |
GB (1) | GB2226603B (fi) |
WO (1) | WO1989008192A1 (fi) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5238362A (en) * | 1990-03-09 | 1993-08-24 | Varian Associates, Inc. | Turbomolecular pump |
FR2683277B1 (fr) * | 1991-11-04 | 1995-01-13 | Cit Alcatel | Entretoise a epaisseur ajustable. |
US5592618A (en) * | 1994-10-03 | 1997-01-07 | International Business Machines Corporation | Remote copy secondary data copy validation-audit function |
GB9719634D0 (en) * | 1997-09-15 | 1997-11-19 | Boc Group Plc | Improvements in vacuum pumps |
US6179573B1 (en) * | 1999-03-24 | 2001-01-30 | Varian, Inc. | Vacuum pump with inverted motor |
DE19937392A1 (de) * | 1999-08-07 | 2001-02-08 | Leybold Vakuum Gmbh | Reibungsvakuumpumpe mit pumpaktiven Elementen |
GB9921983D0 (en) * | 1999-09-16 | 1999-11-17 | Boc Group Plc | Improvements in vacuum pumps |
US6514035B2 (en) * | 2000-01-07 | 2003-02-04 | Kashiyama Kougyou Industry Co., Ltd. | Multiple-type pump |
DE10010371A1 (de) * | 2000-03-02 | 2001-09-06 | Pfeiffer Vacuum Gmbh | Turbomolekularpumpe |
JP2002070787A (ja) * | 2000-08-25 | 2002-03-08 | Kashiyama Kogyo Kk | 真空ポンプ |
DE10046766A1 (de) * | 2000-09-21 | 2002-04-11 | Leybold Vakuum Gmbh | Compound-Reibungsvakuumpumpe |
JP2002327697A (ja) * | 2001-04-27 | 2002-11-15 | Boc Edwards Technologies Ltd | 真空ポンプ |
DE10210404A1 (de) * | 2002-03-08 | 2003-09-18 | Leybold Vakuum Gmbh | Verfahren zur Herstellung des Rotors einer Reibungsvakuumpumpe sowie nach diesem Verfahren hergestellter Rotor |
DE10331932B4 (de) * | 2003-07-15 | 2017-08-24 | Pfeiffer Vacuum Gmbh | Turbomolekularpumpe |
GB0322883D0 (en) * | 2003-09-30 | 2003-10-29 | Boc Group Plc | Vacuum pump |
GB0503946D0 (en) * | 2005-02-25 | 2005-04-06 | Boc Group Plc | Vacuum pump |
US7645116B2 (en) * | 2005-04-28 | 2010-01-12 | Ebara Corporation | Turbo vacuum pump |
JP2006307795A (ja) * | 2005-04-28 | 2006-11-09 | Ebara Corp | ターボ型真空ポンプ |
US8668436B2 (en) * | 2008-02-15 | 2014-03-11 | Shimadzu Corporation | Turbomolecular pump |
GB2498816A (en) | 2012-01-27 | 2013-07-31 | Edwards Ltd | Vacuum pump |
CN103398013B (zh) * | 2013-08-12 | 2016-08-24 | 北京中科科仪股份有限公司 | 涡轮分子泵 |
GB2552793A (en) | 2016-08-08 | 2018-02-14 | Edwards Ltd | Vacuum pump |
GB2553323A (en) * | 2016-09-01 | 2018-03-07 | Edwards Ltd | Pump assemblies with sealing |
WO2023137526A1 (en) * | 2022-01-22 | 2023-07-27 | Nihill Jack | Heat engine |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2035063C3 (de) * | 1970-07-15 | 1974-05-30 | Arthur Pfeiffer-Vakuumtechnik Gmbh, 6330 Wetzlar | Laufrad für eine Turbomolekularpumpe |
BE790969A (fr) * | 1971-11-16 | 1973-05-07 | Cit Alcatel | Pivot pour pompes moleculaires rotatives |
DE2229724B2 (de) * | 1972-06-19 | 1980-06-04 | Leybold-Heraeus Gmbh, 5000 Koeln | Turbomolekularpumpe |
FR2244370A5 (fi) * | 1973-09-14 | 1975-04-11 | Cit Alcatel | |
DE2554995A1 (de) * | 1975-12-06 | 1977-06-16 | Pfeiffer Vakuumtechnik | Turbomolekularpumpe |
DE2654055B2 (de) * | 1976-11-29 | 1979-11-08 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Rotor- und Statorscheibe für Turbomolekularpumpe |
SU715821A1 (ru) * | 1978-01-05 | 1980-02-15 | Предприятие П/Я В-2058 | Пакет дисков турбомолекул рного насоса |
IT1146663B (it) * | 1981-12-10 | 1986-11-12 | Mion Nastrificio Spa A | Procedimento per il taglio ed eventuale fissaggio su supporto di wtichette tessute ed etichette cosi' ottenute |
NL8105614A (nl) * | 1981-12-14 | 1983-07-01 | Ultra Centrifuge Nederland Nv | Hoog-vacuum moleculair pomp. |
US4732529A (en) * | 1984-02-29 | 1988-03-22 | Shimadzu Corporation | Turbomolecular pump |
JPS61283794A (ja) * | 1985-06-10 | 1986-12-13 | Nippon Soken Inc | タ−ボ分子ポンプ |
JPH0765592B2 (ja) * | 1986-02-22 | 1995-07-19 | 守彦 木俣 | タ−ボ分子ポンプ |
DE3613344A1 (de) * | 1986-04-19 | 1987-10-22 | Pfeiffer Vakuumtechnik | Turbomolekular-vakuumpumpe fuer hoeheren druck |
JPS6341695A (ja) * | 1986-08-07 | 1988-02-22 | Seiko Seiki Co Ltd | タ−ボ分子ポンプ |
JPS63159695A (ja) * | 1986-12-23 | 1988-07-02 | Shimadzu Corp | タ−ボ分子ポンプ |
DE3728154C2 (de) * | 1987-08-24 | 1996-04-18 | Balzers Pfeiffer Gmbh | Mehrstufige Molekularpumpe |
-
1988
- 1988-02-26 US US07/427,097 patent/US5052887A/en not_active Expired - Fee Related
- 1988-02-26 GB GB8921649A patent/GB2226603B/en not_active Expired
- 1988-02-26 DE DE883891263T patent/DE3891263T1/de not_active Withdrawn
- 1988-02-26 WO PCT/SU1988/000047 patent/WO1989008192A1/ru active Application Filing
- 1988-02-26 CH CH3843/89A patent/CH674552A5/de not_active IP Right Cessation
- 1988-02-26 JP JP63503954A patent/JPH02503702A/ja active Pending
- 1988-06-22 FR FR888808388A patent/FR2633674B1/fr not_active Expired - Fee Related
-
1989
- 1989-09-11 FI FI894271A patent/FI894271A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CH674552A5 (fi) | 1990-06-15 |
FR2633674A1 (fr) | 1990-01-05 |
GB8921649D0 (en) | 1990-02-21 |
JPH02503702A (ja) | 1990-11-01 |
US5052887A (en) | 1991-10-01 |
GB2226603A (en) | 1990-07-04 |
FR2633674B1 (fr) | 1990-11-23 |
WO1989008192A1 (en) | 1989-09-08 |
DE3891263T1 (de) | 1990-03-15 |
GB2226603B (en) | 1992-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Application withdrawn |
Owner name: VIKHREV, VLADIMIR ILIICH Owner name: SHOLOKHOV, VALERY BORISOVICH Owner name: NOVIKOV, NIKOLAI MIKHAILOVICH |