DE69704634T2 - Langer elektromotor - Google Patents

Langer elektromotor

Info

Publication number
DE69704634T2
DE69704634T2 DE69704634T DE69704634T DE69704634T2 DE 69704634 T2 DE69704634 T2 DE 69704634T2 DE 69704634 T DE69704634 T DE 69704634T DE 69704634 T DE69704634 T DE 69704634T DE 69704634 T2 DE69704634 T2 DE 69704634T2
Authority
DE
Germany
Prior art keywords
bearing
discs
inner diameter
rotor
stator
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
DE69704634T
Other languages
English (en)
Other versions
DE69704634D1 (de
Inventor
K Jorgen Hallundb
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.)
Welltec AS
Original Assignee
Welltec AS
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 Welltec AS filed Critical Welltec AS
Application granted granted Critical
Publication of DE69704634D1 publication Critical patent/DE69704634D1/de
Publication of DE69704634T2 publication Critical patent/DE69704634T2/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
    • 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
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball 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
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Organic Insulating Materials (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Dry Shavers And Clippers (AREA)
  • Rolling Contact Bearings (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
DE69704634T 1996-11-22 1997-11-21 Langer elektromotor Expired - Lifetime DE69704634T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK199601338A DK172561B1 (da) 1996-11-22 1996-11-22 Lang elektrisk motor
PCT/DK1997/000536 WO1998024166A1 (en) 1996-11-22 1997-11-21 Long electrical motor

Publications (2)

Publication Number Publication Date
DE69704634D1 DE69704634D1 (de) 2001-05-23
DE69704634T2 true DE69704634T2 (de) 2001-11-22

Family

ID=8103750

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69704634T Expired - Lifetime DE69704634T2 (de) 1996-11-22 1997-11-21 Langer elektromotor

Country Status (16)

Country Link
US (1) US6225719B1 (de)
EP (1) EP0939999B1 (de)
CN (1) CN1071506C (de)
AT (1) ATE200719T1 (de)
AU (1) AU718449B2 (de)
BR (1) BR9713386B1 (de)
CA (1) CA2272587C (de)
DE (1) DE69704634T2 (de)
DK (2) DK172561B1 (de)
EA (1) EA001410B1 (de)
ES (1) ES2159125T3 (de)
GR (1) GR3036232T3 (de)
HK (1) HK1024113A1 (de)
NO (1) NO320783B1 (de)
PT (1) PT939999E (de)
WO (1) WO1998024166A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6854533B2 (en) * 2002-12-20 2005-02-15 Weatherford/Lamb, Inc. Apparatus and method for drilling with casing
US7537061B2 (en) * 2006-06-13 2009-05-26 Precision Energy Services, Inc. System and method for releasing and retrieving memory tool with wireline in well pipe
US8040013B2 (en) * 2008-01-10 2011-10-18 Baker Hughes Incorporated Electric submersible pump (ESP) having a motor with mechanically locked stator laminations
US8585375B2 (en) * 2009-07-01 2013-11-19 Baker Hughes Incorporated Method for locking a stator lamination in a motor
DE102012101247A1 (de) * 2012-02-16 2013-08-22 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Elektromaschine
NO334163B1 (no) * 2012-03-30 2013-12-23 Techni Holding As Torsjonskompensator
US10267315B2 (en) 2013-11-28 2019-04-23 Acd, Llc Cryogenic submerged pump for LNG, light hydrocarbon and other electrically non-conducting and non-corrosive fluids
GB201507258D0 (en) * 2015-04-28 2015-06-10 Coreteq Ltd Stator

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2315917A (en) * 1937-09-30 1943-04-06 Reda Pump Company Submergible electric motor for deep well pumps
US2205783A (en) * 1937-10-21 1940-06-25 Reda Pump Company Method and apparatus for straightening housings
US2251816A (en) * 1938-05-11 1941-08-05 Reda Pump Company Submergible electric motor for deep well pumps
DE885279C (de) * 1951-09-28 1953-08-03 Schmid & Wezel Elektrischer Handmotor
US3136905A (en) * 1959-08-25 1964-06-09 Licentia Gmbh Bore hole drilling motor
US3506861A (en) * 1966-08-22 1970-04-14 Borg Warner Bearing arrangement for electric motors
US3551714A (en) * 1968-12-30 1970-12-29 Borg Warner Submersible motor and bearing arrangement therefor
USRE28094E (en) * 1973-05-21 1974-07-30 Bearing arrangement for electric motors
US4453099A (en) * 1982-01-22 1984-06-05 Hughes Tool Company Submersible motor bearing with extended sleeve
US4638198A (en) * 1985-01-22 1987-01-20 Trw Inc. Electric submergible motor with bearing assembly isolated from axial loads
US5128573A (en) * 1989-12-20 1992-07-07 Oil Dynamics, Inc. Rotor bearing for submersible pump motor
US5189328A (en) * 1992-05-15 1993-02-23 Baker Hughes Incorporated Laminated motor bearing for electrical submersible pump

Also Published As

Publication number Publication date
BR9713386A (pt) 2000-03-21
EA199900399A1 (ru) 1999-12-29
CA2272587A1 (en) 1998-06-04
HK1024113A1 (en) 2000-09-29
AU718449B2 (en) 2000-04-13
WO1998024166A1 (en) 1998-06-04
NO320783B1 (no) 2006-01-30
CN1071506C (zh) 2001-09-19
EP0939999B1 (de) 2001-04-18
US6225719B1 (en) 2001-05-01
PT939999E (pt) 2001-09-28
NO992438L (no) 1999-07-02
DK172561B1 (da) 1999-01-18
EA001410B1 (ru) 2001-02-26
CN1240541A (zh) 2000-01-05
CA2272587C (en) 2003-06-17
ATE200719T1 (de) 2001-05-15
DK133896A (da) 1998-05-23
DE69704634D1 (de) 2001-05-23
AU5048598A (en) 1998-06-22
DK0939999T3 (da) 2001-08-13
BR9713386B1 (pt) 2009-08-11
NO992438D0 (no) 1999-05-20
EP0939999A1 (de) 1999-09-08
GR3036232T3 (en) 2001-10-31
ES2159125T3 (es) 2001-09-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8370 Indication related to discontinuation of the patent is to be deleted
8328 Change in the person/name/address of the agent

Representative=s name: ZEITLER, VOLPERT, KANDLBINDER, 80539 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: WELLTEC A/S, ALLEROED, DK