CA1183721A - Transformer oil circulating pump - Google Patents

Transformer oil circulating pump

Info

Publication number
CA1183721A
CA1183721A CA000394645A CA394645A CA1183721A CA 1183721 A CA1183721 A CA 1183721A CA 000394645 A CA000394645 A CA 000394645A CA 394645 A CA394645 A CA 394645A CA 1183721 A CA1183721 A CA 1183721A
Authority
CA
Canada
Prior art keywords
shaft
pump
bearing
bearings
flow
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
Application number
CA000394645A
Other languages
English (en)
French (fr)
Inventor
Clifford J. Bell
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1183721A publication Critical patent/CA1183721A/en
Expired legal-status Critical Current

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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/1065—Grooves on a bearing surface for distributing or collecting the liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/06—Lubrication
    • 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
    • H02K5/1672—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 both ends of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sliding-Contact Bearings (AREA)
CA000394645A 1981-01-23 1982-01-21 Transformer oil circulating pump Expired CA1183721A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22801581A 1981-01-23 1981-01-23
US228,015 1981-01-23

Publications (1)

Publication Number Publication Date
CA1183721A true CA1183721A (en) 1985-03-12

Family

ID=22855397

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000394645A Expired CA1183721A (en) 1981-01-23 1982-01-21 Transformer oil circulating pump

Country Status (5)

Country Link
JP (2) JPS57143192A (enrdf_load_stackoverflow)
KR (1) KR830009392A (enrdf_load_stackoverflow)
BE (1) BE891880A (enrdf_load_stackoverflow)
CA (1) CA1183721A (enrdf_load_stackoverflow)
FR (1) FR2498696B1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012028715A1 (de) * 2010-09-02 2012-03-08 Federal-Mogul Wiesbaden Gmbh Schmutzleitnuten in geschmierten gleitlagern

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100362889B1 (ko) * 2001-02-22 2002-12-05 박희성 변압기 냉각용 순환펌프
DE102012205757B4 (de) * 2012-04-10 2014-08-21 Continental Automotive Gmbh Rotor für eine rotierende elektrische Maschine und Motor-Getriebe-Einheit
CN105186453B (zh) * 2015-10-28 2017-10-10 山东山大世纪科技有限公司 一种用于牵引变电所变压器上的自学习型差动保护误动装置
DE102022202277A1 (de) * 2022-03-07 2023-09-07 BSH Hausgeräte GmbH Pumpe, Pumpensystem und wasserführendes Haushaltsgerät

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2363419A (en) * 1941-05-05 1944-11-21 Howard Giles Philip Eliot Submersible pump
US2810614A (en) * 1956-12-21 1957-10-22 Carl A Rettman Bearing for rotary driven vertical pump shaft
FR2199074B1 (enrdf_load_stackoverflow) * 1973-05-04 1974-12-06 Poclain Sa

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012028715A1 (de) * 2010-09-02 2012-03-08 Federal-Mogul Wiesbaden Gmbh Schmutzleitnuten in geschmierten gleitlagern
US8821023B2 (en) 2010-09-02 2014-09-02 Federal-Mogul Wiesbaden Gmbh Dirt grooves in lubricated sliding bearings

Also Published As

Publication number Publication date
BE891880A (fr) 1982-07-22
JPS61175596U (enrdf_load_stackoverflow) 1986-11-01
JPS57143192A (en) 1982-09-04
FR2498696A1 (fr) 1982-07-30
KR830009392A (ko) 1983-12-21
FR2498696B1 (fr) 1987-12-11

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Legal Events

Date Code Title Description
MKEX Expiry