NO319025B1 - Rotorlager med fjaerpatron - Google Patents

Rotorlager med fjaerpatron Download PDF

Info

Publication number
NO319025B1
NO319025B1 NO19973270A NO973270A NO319025B1 NO 319025 B1 NO319025 B1 NO 319025B1 NO 19973270 A NO19973270 A NO 19973270A NO 973270 A NO973270 A NO 973270A NO 319025 B1 NO319025 B1 NO 319025B1
Authority
NO
Norway
Prior art keywords
sleeve
bearing
spring
rotor
accordance
Prior art date
Application number
NO19973270A
Other languages
English (en)
Norwegian (no)
Other versions
NO973270L (no
NO973270D0 (no
Inventor
Arthur I Watson
Original Assignee
Camco Int
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 Camco Int filed Critical Camco Int
Publication of NO973270D0 publication Critical patent/NO973270D0/no
Publication of NO973270L publication Critical patent/NO973270L/no
Publication of NO319025B1 publication Critical patent/NO319025B1/no

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
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/132—Submersible electric motors
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/003—Bearing, sealing, lubricating details
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121—Lifting well fluids
    • E21B43/128—Adaptation of pump systems with down-hole electric drives
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Sliding-Contact Bearings (AREA)
  • Support Of The Bearing (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
NO19973270A 1996-09-04 1997-07-15 Rotorlager med fjaerpatron NO319025B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/707,552 US5795075A (en) 1996-09-04 1996-09-04 Spring cartridge rotor bearing

Publications (3)

Publication Number Publication Date
NO973270D0 NO973270D0 (no) 1997-07-15
NO973270L NO973270L (no) 1998-03-05
NO319025B1 true NO319025B1 (no) 2005-06-06

Family

ID=24842165

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19973270A NO319025B1 (no) 1996-09-04 1997-07-15 Rotorlager med fjaerpatron

Country Status (5)

Country Link
US (1) US5795075A (de)
EP (1) EP0828336B1 (de)
CA (1) CA2210614C (de)
DE (1) DE69706791T2 (de)
NO (1) NO319025B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6388351B1 (en) * 1999-12-30 2002-05-14 General Electric Company Bearing load washer
DE10058499A1 (de) * 2000-11-24 2002-05-29 Ksb Ag Gleitlager für eine Kreiselpumpe
US7808140B2 (en) * 2007-08-07 2010-10-05 Baker Hughes Incorporated ESP motor design
US7950906B2 (en) * 2007-08-14 2011-05-31 Baker Hughes Incorporated Insulated bearings for downhole motors
US8400035B2 (en) 2008-12-27 2013-03-19 Schlumberger Technology Corporation Rotor bearing assembly
US8567042B2 (en) * 2009-08-11 2013-10-29 Baker Hughes Incorporated Method of assembling and operating a submersible pump motor
US9093869B2 (en) 2013-07-03 2015-07-28 GE Oil & Gas, ESP, Inc. Motor rotor bearing with temperature-activated stabilizers
EP2902648B1 (de) * 2014-02-03 2016-09-07 Lakeview Innovation Ltd. Lageranordnung für einen Elektromotor mit axial vorgespanntem Kugellager
US10797555B2 (en) * 2017-10-25 2020-10-06 Baker Hughes, A Ge Company, Llc Electrical discharge prevention in bearing for submersible pump motor using a conductive spring between a sleeve and a carrier body
US10634152B2 (en) * 2018-08-17 2020-04-28 Itt Manufacturing Enterprises Llc Multi-bearing design for shaft stabilization
RU196512U1 (ru) * 2020-01-13 2020-03-03 Сергей Петрович Дядик Вал ротора погружного электродвигателя для добычи нефти

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1554299A (en) * 1924-11-24 1925-09-22 Berlin Karlsruher Industriewer Cup spindle for artificial-silk-spinning machines
DE1049969B (de) * 1958-07-19 1959-02-05 Pleuger & Co Elektrischer Kurzschlusslaeufermotor grosser axialer Laenge mit mehrfach unterteiltem Laeufer, insbesondere fuer den Einbau in Bohrloecher
NL6904393A (de) * 1968-04-04 1969-10-07
US3982797A (en) * 1975-07-11 1976-09-28 Smith International Corporation, Inc. Spring-loaded bearings for in-hole motors
DE2555644C2 (de) * 1975-12-11 1983-12-29 Volkswagenwerk Ag, 3180 Wolfsburg Anordnung mit einer gelagerten gestreckten Welle
DE2636048C3 (de) * 1976-08-11 1979-08-16 Voith Getriebe Kg, 7920 Heidenheim Lagerstuhl für Bohrturbinen zum Bohren Un Erdreich
US4198104A (en) * 1978-06-09 1980-04-15 Smith International, Inc. Adjustable stacked bearing assembly
US4233821A (en) * 1979-02-28 1980-11-18 United Aircraft Products, Inc. Rotor support
US4260202A (en) * 1979-08-20 1981-04-07 Smith International, Inc. Bearing assembly
US4295535A (en) * 1979-08-20 1981-10-20 Smith International, Inc. In-hole motor drill with locking bit clutch
US4453099A (en) * 1982-01-22 1984-06-05 Hughes Tool Company Submersible motor bearing with extended sleeve
US4435661A (en) * 1982-05-10 1984-03-06 Hughes Tool Company Submersible pump motor flexible bearing
JPS61501039A (ja) * 1984-01-23 1986-05-22 テレコ・マグナ　インコ−ポレイテツド ダウンホ−ルモ−タ−および軸受組立体
US4511193A (en) * 1984-02-10 1985-04-16 Smith International, Inc. Thrust and radial bearing assembly
US4521708A (en) * 1984-03-15 1985-06-04 Hughes Tool Company Motor bearing with locking pins
DE8631287U1 (de) * 1986-11-22 1987-01-29 KSB AG, 67227 Frankenthal Wellenlagerung
US5074681A (en) * 1991-01-15 1991-12-24 Teleco Oilfield Services Inc. Downhole motor and bearing assembly

Also Published As

Publication number Publication date
US5795075A (en) 1998-08-18
NO973270L (no) 1998-03-05
NO973270D0 (no) 1997-07-15
EP0828336B1 (de) 2001-09-19
CA2210614A1 (en) 1998-03-04
EP0828336A1 (de) 1998-03-11
DE69706791D1 (de) 2001-10-25
DE69706791T2 (de) 2002-05-23
CA2210614C (en) 2004-10-12

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