FR2540191B1 - Turbopompe moleculaire comportant un moteur a courant continu presentant une faible inductance et un dispositif de freinage et procede pour son fonctionnement - Google Patents
Turbopompe moleculaire comportant un moteur a courant continu presentant une faible inductance et un dispositif de freinage et procede pour son fonctionnementInfo
- Publication number
- FR2540191B1 FR2540191B1 FR8400299A FR8400299A FR2540191B1 FR 2540191 B1 FR2540191 B1 FR 2540191B1 FR 8400299 A FR8400299 A FR 8400299A FR 8400299 A FR8400299 A FR 8400299A FR 2540191 B1 FR2540191 B1 FR 2540191B1
- Authority
- FR
- France
- Prior art keywords
- turboppume
- molecular
- direct current
- braking device
- current motor
- 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
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
- F04D19/048—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps comprising magnetic bearings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/09—Structural association with bearings with magnetic bearings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/106—Structural association with clutches, brakes, gears, pulleys or mechanical starters with dynamo-electric brakes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
- H02P3/22—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by short-circuit or resistive braking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/44—Centrifugal pumps
- F16C2360/45—Turbo-molecular pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0442—Active magnetic bearings with devices affected by abnormal, undesired or non-standard conditions such as shock-load, power outage, start-up or touchdown
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Non-Positive Displacement Air Blowers (AREA)
- Brushless Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833302839 DE3302839A1 (de) | 1983-01-28 | 1983-01-28 | Turbomolekularpumpe mit induktivitaetsarmem gleichstrommotor, bremseinrichtung und verfahren zum betrieb derselben |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2540191A1 FR2540191A1 (fr) | 1984-08-03 |
FR2540191B1 true FR2540191B1 (fr) | 1986-05-02 |
Family
ID=6189439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8400299A Expired FR2540191B1 (fr) | 1983-01-28 | 1984-01-10 | Turbopompe moleculaire comportant un moteur a courant continu presentant une faible inductance et un dispositif de freinage et procede pour son fonctionnement |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS59144333A (fr) |
CH (1) | CH663066A5 (fr) |
DE (1) | DE3302839A1 (fr) |
FR (1) | FR2540191B1 (fr) |
GB (1) | GB2134326B (fr) |
IT (1) | IT1172962B (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3432946C2 (de) * | 1984-09-07 | 1994-08-04 | Pfeiffer Vakuumtechnik | Kollektorloser Gleichstrommotor mit eisenloser Statorwicklung |
JPS6248173U (fr) * | 1985-09-13 | 1987-03-25 | ||
JPS62218692A (ja) * | 1986-03-18 | 1987-09-26 | Mitsubishi Electric Corp | タ−ボ分子ポンプ装置 |
JPS62261696A (ja) * | 1986-05-08 | 1987-11-13 | Mitsubishi Electric Corp | タ−ボ分子ポンプ装置 |
JPS63242153A (ja) * | 1987-03-27 | 1988-10-07 | Nippon Seiko Kk | 磁気軸受モ−タ |
DE3740295A1 (de) * | 1987-11-27 | 1989-06-08 | Asea Brown Boveri | Axiales magnetlager |
DE3931661A1 (de) * | 1989-08-25 | 1991-04-04 | Leybold Ag | Magnetgelagerte vakuumpumpe |
WO1991009230A1 (fr) * | 1989-12-20 | 1991-06-27 | Allied-Signal Inc. | Turbopompe a vide a vitesse variable |
DE4318214A1 (de) * | 1993-06-01 | 1994-12-08 | Leybold Ag | Verfahren zum Betrieb einer Reibungsvakuumpumpe sowie für dieses Betriebsverfahren geeignete Reibungsvakuumpumpe |
FR2747431B1 (fr) * | 1996-04-15 | 1998-07-03 | Soc D Mecanique Magnetique | Pompe turbomoleculaire a paliers magnetiques actifs |
DE19806077A1 (de) * | 1997-11-27 | 1999-06-02 | Itt Mfg Enterprises Inc | Rotorlagerung für ein Motorpumpenaggregat |
ITTO980453A1 (it) * | 1998-05-27 | 1999-11-29 | Varian Spa | Pompa da vuoto compatta |
DE102006041183A1 (de) * | 2006-09-01 | 2008-03-06 | Oerlikon Leybold Vacuum Gmbh | Vakuumpumpe |
DE102007044690A1 (de) * | 2007-09-19 | 2009-04-02 | Oerlikon Leybold Vacuum Gmbh | Vakuumpumpe |
CN106704366B (zh) * | 2016-12-08 | 2019-02-15 | 广东工业大学 | 一种基于自适应调整动平衡的电磁主轴 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2039428C3 (de) * | 1970-08-07 | 1975-10-02 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Langsamlaufender Gleichstrommotor in Flachbauweise |
FR2159753A6 (fr) * | 1971-11-10 | 1973-06-22 | Socrem | |
DE2349033C3 (de) * | 1973-09-29 | 1984-08-30 | Leybold-Heraeus Gmbh, 5000 Koeln | Turbomolekularpumpe |
IT1034733B (it) * | 1974-04-11 | 1979-10-10 | Teldix Gmbh | Macchina elettrica |
DE2417818C2 (de) * | 1974-04-11 | 1983-03-31 | Teldix Gmbh, 6900 Heidelberg | Elektrische Maschine |
CH583856A5 (fr) * | 1974-09-27 | 1977-01-14 | Balzers Patent Beteilig Ag | |
DE2457783C2 (de) * | 1974-12-06 | 1986-10-09 | Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar | Magnetische Lagerung |
LU71477A1 (fr) * | 1974-12-13 | 1975-06-17 | ||
US4086503A (en) * | 1976-06-21 | 1978-04-25 | Westinghouse Electric Corporation | Control circuit initiating conduction of an opto-isolator unit |
JPS6127257Y2 (fr) * | 1976-07-07 | 1986-08-14 | ||
FR2377549A1 (fr) * | 1977-01-12 | 1978-08-11 | Europ Propulsion | Montage de rotor court de grand diametre |
US4164691A (en) * | 1977-03-03 | 1979-08-14 | Victor Company Of Japan, Limited | Multiphase brushless DC motor using two Hall-effect generators |
DE2727534A1 (de) * | 1977-06-18 | 1979-01-04 | Papst Motoren Kg | Steuerschaltung fuer einen elektronisch kommutierten gleichstrommotor |
JPS5444707A (en) * | 1977-09-14 | 1979-04-09 | Sony Corp | Dc brushless motor |
JPS5565261A (en) * | 1978-11-10 | 1980-05-16 | Houtoku Kogyo Kk | Preparation of carbon black utilizing waste tire |
DE2935013A1 (de) * | 1979-08-30 | 1981-04-02 | Teldix Gmbh, 6900 Heidelberg | Kollektorloser gleichstrommotor |
US4365187A (en) * | 1980-05-15 | 1982-12-21 | Rotron Incorporated | Brushless D.C. motor |
DE8034883U1 (de) * | 1980-12-31 | 1981-08-13 | Papst-Motoren Kg, 7742 St Georgen | Elektronisch kommutierter gleichstrommotor |
DE3113532A1 (de) * | 1981-04-01 | 1982-11-04 | Jai-Chun Dipl.-Ing. 1000 Berlin Chang | "elektrische maschine" |
-
1983
- 1983-01-28 DE DE19833302839 patent/DE3302839A1/de not_active Withdrawn
- 1983-10-24 CH CH5781/83A patent/CH663066A5/de not_active IP Right Cessation
-
1984
- 1984-01-05 IT IT19024/84A patent/IT1172962B/it active
- 1984-01-10 FR FR8400299A patent/FR2540191B1/fr not_active Expired
- 1984-01-14 GB GB08401043A patent/GB2134326B/en not_active Expired
- 1984-01-27 JP JP59013224A patent/JPS59144333A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1172962B (it) | 1987-06-18 |
IT8419024A0 (it) | 1984-01-05 |
DE3302839A1 (de) | 1984-08-02 |
FR2540191A1 (fr) | 1984-08-03 |
GB2134326A (en) | 1984-08-08 |
JPS59144333A (ja) | 1984-08-18 |
GB8401043D0 (en) | 1984-02-15 |
CH663066A5 (de) | 1987-11-13 |
GB2134326B (en) | 1986-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |