[go: up one dir, main page]

DE69625401D1 - Vakuumpumpe - Google Patents

Vakuumpumpe

Info

Publication number
DE69625401D1
DE69625401D1 DE69625401T DE69625401T DE69625401D1 DE 69625401 D1 DE69625401 D1 DE 69625401D1 DE 69625401 T DE69625401 T DE 69625401T DE 69625401 T DE69625401 T DE 69625401T DE 69625401 D1 DE69625401 D1 DE 69625401D1
Authority
DE
Germany
Prior art keywords
vacuum pump
vacuum
pump
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
Application number
DE69625401T
Other languages
English (en)
Other versions
DE69625401T2 (de
Inventor
Masami Nagayama
Katsuaki Usui
Kozo Matake
Yoshinori Ojima
Genichi Sato
Yasushi Hisabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebara Corp
Original Assignee
Ebara Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ebara Corp filed Critical Ebara Corp
Publication of DE69625401D1 publication Critical patent/DE69625401D1/de
Application granted granted Critical
Publication of DE69625401T2 publication Critical patent/DE69625401T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/0085—Prime movers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation
    • F04C29/045—Heating; Cooling; Heat insulation of the electric motor in hermetic pumps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/40—Electric motor
    • F04C2240/402—Plurality of electronically synchronised motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/227—Heat sinks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DE69625401T 1995-03-20 1996-03-19 Vakuumpumpe Expired - Lifetime DE69625401T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8754295 1995-03-20

Publications (2)

Publication Number Publication Date
DE69625401D1 true DE69625401D1 (de) 2003-01-30
DE69625401T2 DE69625401T2 (de) 2003-10-30

Family

ID=13917877

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69625401T Expired - Lifetime DE69625401T2 (de) 1995-03-20 1996-03-19 Vakuumpumpe

Country Status (4)

Country Link
US (1) US5779453A (de)
EP (1) EP0733804B1 (de)
KR (1) KR100382308B1 (de)
DE (1) DE69625401T2 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6024542A (en) * 1994-02-14 2000-02-15 Phillips Engineering Co. Piston pump and method of reducing vapor lock
KR100346820B1 (ko) * 1994-04-21 2002-11-30 가부시키 가이샤 에바라 세이사꾸쇼 다축전기모터 및 그에 결합된 용적형 진공펌프
ATE186102T1 (de) * 1995-06-21 1999-11-15 Sterling Ind Consult Gmbh Vakuumpumpe
DE19923201A1 (de) * 1999-05-20 2000-11-23 Mannesmann Vdo Ag Für einen Einsatz in einem aggressiven Medium vorgesehener Einsatz
JP2001050161A (ja) * 1999-08-05 2001-02-23 Ebara Corp 気体移送機
FR2812040B1 (fr) 2000-07-18 2003-02-07 Cit Alcatel Carter monobloc pour pompe a vide
JP3974315B2 (ja) * 2000-07-25 2007-09-12 三菱電機株式会社 交流発電機
JP2002155891A (ja) * 2000-11-22 2002-05-31 Seiko Instruments Inc 真空ポンプ
JP3856661B2 (ja) * 2001-06-06 2006-12-13 株式会社荏原製作所 真空ポンプ
DE10223869A1 (de) * 2002-05-29 2003-12-11 Leybold Vakuum Gmbh Zwei-Wellen-Vakuumpumpe
JP2006520873A (ja) * 2003-03-19 2006-09-14 株式会社荏原製作所 容積型真空ポンプ
JP4487173B2 (ja) * 2003-09-19 2010-06-23 株式会社安川電機 マイクロサーボモータ用回転子およびこの回転子を備えたマイクロサーポモータ
JP4218756B2 (ja) * 2003-10-17 2009-02-04 株式会社荏原製作所 真空排気装置
JP4085969B2 (ja) * 2003-11-27 2008-05-14 株式会社豊田自動織機 電動ルーツ型圧縮機
DE102004024554B4 (de) * 2004-05-18 2018-01-25 Pfeiffer Vacuum Gmbh Ölgedichtete Drehschiebervakuumpumpe
DE102006032765A1 (de) * 2006-07-14 2008-01-17 Leybold Vacuum Gmbh Vakuumpumpe
US9214842B2 (en) * 2007-02-07 2015-12-15 Regal Beloit America, Inc. Motor
JP5073754B2 (ja) * 2007-11-14 2012-11-14 株式会社アルバック 多段式ドライポンプ
US8110064B2 (en) * 2008-08-12 2012-02-07 John Bean Technologies Corporation Labeling apparatus with housing having fluid pump and related methods
US8122930B2 (en) * 2008-08-12 2012-02-28 John Bean Technologies Corporation Labeling apparatus having porting arrangement and related methods
US8114240B2 (en) * 2008-08-12 2012-02-14 John Bean Technologies Corporation Labeling apparatus with sidewall shaft and related methods
US8157946B2 (en) * 2008-08-12 2012-04-17 John Bean Technologies Corporation Labeling apparatus with pay-out and take-up stepper motors and related methods
TWI518245B (zh) 2010-04-19 2016-01-21 荏原製作所股份有限公司 乾真空泵裝置、排氣單元，以及消音器
KR101195984B1 (ko) 2010-10-08 2012-10-30 디에이치엠(주) 진공펌프
CN103107647B (zh) * 2011-11-11 2015-06-03 中国科学院沈阳科学仪器股份有限公司 一种干式真空泵用电机
TWI594551B (zh) 2012-03-29 2017-08-01 荏原製作所股份有限公司 密封電動機、真空泵
JP6030379B2 (ja) * 2012-08-16 2016-11-24 株式会社荏原製作所 シール構造及びこれを備えた真空ポンプ用モータ並びに真空ポンプ
DE102012223459A1 (de) * 2012-12-17 2014-06-18 Continental Automotive Gmbh Kraftstoffpumpe
JP6298237B2 (ja) * 2013-02-22 2018-03-20 株式会社荏原製作所 真空ポンプ用モータロータ及びこれを備えるモータ並びに真空ポンプ
CN103541931A (zh) * 2013-11-05 2014-01-29 北京良明同创水处理设备开发中心 直接驱动式永磁隔离泵
EP3061973B1 (de) * 2015-02-25 2017-12-13 Ebara Corporation Vakuumpumpe
JP6240229B2 (ja) * 2015-02-25 2017-11-29 株式会社荏原製作所 真空ポンプ
EP3107192B1 (de) * 2015-06-16 2019-11-13 Pfeiffer Vacuum GmbH Vakuumpumpe
WO2018054676A1 (de) * 2016-09-21 2018-03-29 Voith Patent Gmbh Zwischenantriebsmodul
DE102016218823A1 (de) 2016-09-29 2018-03-29 Audi Hungaria Motor Kft. Kühlsystem
US11905958B2 (en) * 2017-03-29 2024-02-20 Hong Wang Vacuuming device and vacuum apparatus
EP4336713A3 (de) * 2018-07-19 2024-06-05 Agilent Technologies, Inc. Vakuumpumpsystem mit ölgeschmierter vakuumpumpe
CN109931263A (zh) * 2019-03-08 2019-06-25 西安航天动力研究所 一种干式屏蔽真空泵
US10791648B1 (en) 2019-03-26 2020-09-29 Hewlett Packard Enterprise Development Lp Transferring thermal energy to coolant flows
DE102020119335A1 (de) * 2020-03-31 2021-09-30 Vacuubrand Gmbh + Co Kg Elektromotor und Vakuumpumpe
US12276282B2 (en) * 2023-01-20 2025-04-15 Fourth Power, Inc. Circulation pump made from brittle material

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1612330A (en) * 1924-12-15 1926-12-28 Westinghouse Electric & Mfg Co Pulsating-torque machine
DE1125770B (de) * 1956-04-06 1962-03-15 Fostoria Corp Eine Ges Von Ohi Elektromotorisch angetriebene Kreiselpumpe mit einem Hilfsschaufelrad im Motorgehaeuse und mit Flammensperren
US2937807A (en) * 1956-12-26 1960-05-24 Heraeus Gmbh W C High vacuum pumps
US3378710A (en) * 1964-06-01 1968-04-16 Micro Pump Corp Magnetic transmission
DE1638272B2 (de) * 1968-03-02 1975-05-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Pumpe mit Spaltrohrmotor
DE2034327A1 (de) * 1970-07-10 1972-01-13 Pfeiffer Vakuumtechnik Turbomolekularpumpe mit Flutein richtung
JPS5997558A (ja) * 1982-11-24 1984-06-05 三菱重工業株式会社 セメント原料焼成装置
DE3520889C1 (de) * 1985-06-11 1990-03-08 SKF Textilmaschinen-Komponenten GmbH, 7000 Stuttgart Elektrische Antriebsvorrichtung, insbesondere für Textilmaschinen
FR2586763B1 (fr) * 1985-08-27 1989-07-28 Cit Alcatel Ensemble moto-pompe a palettes sans fuites exterieures d'huile
US5045026A (en) * 1990-06-15 1991-09-03 Ingersoll-Rand Company Sealless pump assembly apparatus
US5354179A (en) * 1990-08-01 1994-10-11 Matsushita Electric Industrial Co., Ltd. Fluid rotating apparatus
FR2668209B1 (fr) * 1990-10-18 1994-11-18 Hitachi Koki Kk Pompe d'aspiration moleculaire.
JPH04178143A (ja) * 1990-11-07 1992-06-25 Sumitomo Special Metals Co Ltd 一体型２軸同期駆動モーター
DE9401967U1 (de) * 1994-02-05 1994-03-17 MAN Gutehoffnungshütte AG, 46145 Oberhausen Magnetantrieb für einen Schraubenrotorverdichter
KR100346820B1 (ko) * 1994-04-21 2002-11-30 가부시키 가이샤 에바라 세이사꾸쇼 다축전기모터 및 그에 결합된 용적형 진공펌프

Also Published As

Publication number Publication date
KR100382308B1 (ko) 2003-07-10
EP0733804A3 (de) 1997-05-14
KR960034738A (ko) 1996-10-24
EP0733804B1 (de) 2002-12-18
US5779453A (en) 1998-07-14
EP0733804A2 (de) 1996-09-25
DE69625401T2 (de) 2003-10-30

Similar Documents

Publication Publication Date Title
DE69625401D1 (de) Vakuumpumpe
DE69727514D1 (de) Verdrängungsvakuumpumpe
DE69729686D1 (de) Vakuumpumpe
DE69605462D1 (de) Spiralvakuumpumpe
DE69821453D1 (de) Vakuumpumpen
DE69616336D1 (de) Peristaltikpumpe
DE69623790D1 (de) Membranpumpe
DE69820547D1 (de) Vakuum-Pumpsystem
DE59805694D1 (de) Vakuumpumpe
DE69600306D1 (de) Turbomolekularpumpe
DE59603520D1 (de) Saugmodul
DE69616648D1 (de) Membranpumpe
DE69820824D1 (de) Vakuumpumpen
DE69508163D1 (de) Turbomolekular-Vakuumpumpe
DE69401600D1 (de) Vakuumpumpe
DE59608719D1 (de) Vakuumpumpe
DE59712067D1 (de) Vakuumpumpe
DE69726630D1 (de) Vakuumpumpen
DE69815806D1 (de) Vakuumpumpe
FI945874L (fi) Pumppu
DE69700064D1 (de) Vakuumpumpe
DE59405538D1 (de) Ölgedichtete vakuumpumpe
KR970041707U (ko) 복식펌프
DE69303133D1 (de) Vakuumpumpe
KR970006193U (ko) 핸드 펌프

Legal Events

Date Code Title Description
8364 No opposition during term of opposition