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DE102007022508A8 - Bearing arrangement for an electrical machine - Google Patents

Bearing arrangement for an electrical machine Download PDF

Info

Publication number
DE102007022508A8
DE102007022508A8 DE102007022508A DE102007022508A DE102007022508A8 DE 102007022508 A8 DE102007022508 A8 DE 102007022508A8 DE 102007022508 A DE102007022508 A DE 102007022508A DE 102007022508 A DE102007022508 A DE 102007022508A DE 102007022508 A8 DE102007022508 A8 DE 102007022508A8
Authority
DE
Germany
Prior art keywords
electrical machine
bearing arrangement
bearing
arrangement
electrical
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.)
Ceased
Application number
DE102007022508A
Other languages
German (de)
Other versions
DE102007022508A1 (en
Inventor
Jürgen Schill
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.)
Minebea Co Ltd
Original Assignee
Minebea Co Ltd
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 Minebea Co Ltd filed Critical Minebea Co Ltd
Priority to DE102007022508A priority Critical patent/DE102007022508A1/en
Publication of DE102007022508A1 publication Critical patent/DE102007022508A1/en
Publication of DE102007022508A8 publication Critical patent/DE102007022508A8/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
    • 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
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1675—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at only one end of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Sliding-Contact Bearings (AREA)
  • Motor Or Generator Frames (AREA)
DE102007022508A 2007-05-14 2007-05-14 Bearing arrangement for electrical machine, has shaft and bearing sleeve, which surrounds shaft concentrically, where sliding bearing is formed between shaft and bearing sleeve Ceased DE102007022508A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE102007022508A DE102007022508A1 (en) 2007-05-14 2007-05-14 Bearing arrangement for electrical machine, has shaft and bearing sleeve, which surrounds shaft concentrically, where sliding bearing is formed between shaft and bearing sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007022508A DE102007022508A1 (en) 2007-05-14 2007-05-14 Bearing arrangement for electrical machine, has shaft and bearing sleeve, which surrounds shaft concentrically, where sliding bearing is formed between shaft and bearing sleeve

Publications (2)

Publication Number Publication Date
DE102007022508A1 DE102007022508A1 (en) 2008-11-20
DE102007022508A8 true DE102007022508A8 (en) 2009-03-19

Family

ID=39868674

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102007022508A Ceased DE102007022508A1 (en) 2007-05-14 2007-05-14 Bearing arrangement for electrical machine, has shaft and bearing sleeve, which surrounds shaft concentrically, where sliding bearing is formed between shaft and bearing sleeve

Country Status (1)

Country Link
DE (1) DE102007022508A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009009961B4 (en) 2009-02-23 2013-10-31 Hanning Elektro-Werke Gmbh & Co. Kg body of revolution
DE102010019314B4 (en) * 2010-05-03 2024-07-25 Voith Patent Gmbh Permanent magnet retarder
DE102014215772A1 (en) * 2014-08-08 2016-02-11 Leibniz-Institut Für Polymerforschung Dresden E.V. WEAR MATERIAL FOR WAVE HUB AREAS AND PROCESS FOR ITS APPLICATION
DE102016107855B4 (en) 2016-04-28 2020-07-09 Eberspächer Climate Control Systems GmbH & Co. KG Side channel blower, in particular for a vehicle heater
DE102017127775A1 (en) * 2017-11-24 2019-05-29 Minebea Mitsumi Inc. Multikopter
DE102023203967A1 (en) 2023-04-28 2024-10-31 Robert Bosch Gesellschaft mit beschränkter Haftung drive unit and valve with drive unit

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2144095A1 (en) * 1970-12-31 1972-07-06 Msl Ind Inc Electric motor with a device that holds the rotor against axial movement
US5357163A (en) * 1992-05-08 1994-10-18 Matsushita Electric Industrial Co., Ltd. Motor with dynamic-pressure type bearing device
DE19716992C1 (en) * 1997-04-23 1998-11-19 United Parts Fhs Automobil Sys Vehicle gearbox shaft plastics mounting bush
DE19749243C1 (en) * 1997-11-07 1998-11-19 Richard Herbst Injection-encapsulation of component on resilient carrier, to make e.g. a smart card
US6034453A (en) * 1997-02-14 2000-03-07 Samsung Electronics Co., Ltd. Motor having fluid bearing with a clearance control unit
JP2001153134A (en) * 1999-11-29 2001-06-08 Nsk Ltd Fluid bearing device
JP2001241431A (en) * 2000-02-28 2001-09-07 Matsushita Electric Ind Co Ltd Fluid bearing device
DE19859047C2 (en) * 1998-12-21 2002-06-27 Delta Electronics Inc oil bearings
DE102004040226A1 (en) * 2004-08-19 2006-03-09 Pvs-Kunststofftechnik Gmbh & Co Bearing arrangement for electric motors comprises a bearing seat which adjoins the stator and is produced as an injected plastic component at least partially surrounding the bearing unit

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2144095A1 (en) * 1970-12-31 1972-07-06 Msl Ind Inc Electric motor with a device that holds the rotor against axial movement
US5357163A (en) * 1992-05-08 1994-10-18 Matsushita Electric Industrial Co., Ltd. Motor with dynamic-pressure type bearing device
US6034453A (en) * 1997-02-14 2000-03-07 Samsung Electronics Co., Ltd. Motor having fluid bearing with a clearance control unit
DE19716992C1 (en) * 1997-04-23 1998-11-19 United Parts Fhs Automobil Sys Vehicle gearbox shaft plastics mounting bush
DE19749243C1 (en) * 1997-11-07 1998-11-19 Richard Herbst Injection-encapsulation of component on resilient carrier, to make e.g. a smart card
DE19859047C2 (en) * 1998-12-21 2002-06-27 Delta Electronics Inc oil bearings
JP2001153134A (en) * 1999-11-29 2001-06-08 Nsk Ltd Fluid bearing device
JP2001241431A (en) * 2000-02-28 2001-09-07 Matsushita Electric Ind Co Ltd Fluid bearing device
DE102004040226A1 (en) * 2004-08-19 2006-03-09 Pvs-Kunststofftechnik Gmbh & Co Bearing arrangement for electric motors comprises a bearing seat which adjoins the stator and is produced as an injected plastic component at least partially surrounding the bearing unit

Also Published As

Publication number Publication date
DE102007022508A1 (en) 2008-11-20

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: MINEBEA CO., LTD., NAGANO, JP

8196 Reprint pf faulty title page (publication); german patentblatt: part 1a6
OP8 Request for examination as to paragraph 44 patent law
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final

Effective date: 20140523