BE891880A - Pompe de circulation d'huile pour transformateur - Google Patents

Pompe de circulation d'huile pour transformateur

Info

Publication number
BE891880A
BE891880A BE0/207127A BE207127A BE891880A BE 891880 A BE891880 A BE 891880A BE 0/207127 A BE0/207127 A BE 0/207127A BE 207127 A BE207127 A BE 207127A BE 891880 A BE891880 A BE 891880A
Authority
BE
Belgium
Prior art keywords
transformer
circulation pump
oil circulation
oil
pump
Prior art date
Application number
BE0/207127A
Other languages
English (en)
Inventor
C J Bell
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
Publication of BE891880A publication Critical patent/BE891880A/fr

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
    • 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
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sliding-Contact Bearings (AREA)
BE0/207127A 1981-01-23 1982-01-22 Pompe de circulation d'huile pour transformateur BE891880A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22801581A 1981-01-23 1981-01-23

Publications (1)

Publication Number Publication Date
BE891880A true BE891880A (fr) 1982-07-22

Family

ID=22855397

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/207127A BE891880A (fr) 1981-01-23 1982-01-22 Pompe de circulation d'huile pour transformateur

Country Status (5)

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

Families Citing this family (5)

* 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
DE102010040156A1 (de) * 2010-09-02 2012-03-08 Federal-Mogul Wiesbaden Gmbh Schmutzleitnuten in geschmierten Gleitlagern
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 (fr) * 1973-05-04 1974-12-06 Poclain Sa

Also Published As

Publication number Publication date
FR2498696B1 (fr) 1987-12-11
JPS61175596U (fr) 1986-11-01
JPS57143192A (en) 1982-09-04
FR2498696A1 (fr) 1982-07-30
CA1183721A (fr) 1985-03-12
KR830009392A (ko) 1983-12-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19890131