JPH0115717B2 - - Google Patents

Info

Publication number
JPH0115717B2
JPH0115717B2 JP56026226A JP2622681A JPH0115717B2 JP H0115717 B2 JPH0115717 B2 JP H0115717B2 JP 56026226 A JP56026226 A JP 56026226A JP 2622681 A JP2622681 A JP 2622681A JP H0115717 B2 JPH0115717 B2 JP H0115717B2
Authority
JP
Japan
Prior art keywords
electric motor
bearing
pump
pump unit
wear
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
JP56026226A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56132495A (en
Inventor
Jon Beru Kurifuoodo
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
Publication of JPS56132495A publication Critical patent/JPS56132495A/ja
Publication of JPH0115717B2 publication Critical patent/JPH0115717B2/ja
Granted 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/02—Arrangements of bearings
    • 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
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
    • 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
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
    • F16C17/246—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety related to wear, e.g. sensors for measuring wear
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G01B7/144—Measuring play on bearings
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
JP2622681A 1980-02-26 1981-02-26 Protected motor-pump unit Granted JPS56132495A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/124,687 US4320431A (en) 1980-02-26 1980-02-26 Fluid circulating pump

Publications (2)

Publication Number Publication Date
JPS56132495A JPS56132495A (en) 1981-10-16
JPH0115717B2 true JPH0115717B2 (en:Method) 1989-03-20

Family

ID=22416279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2622681A Granted JPS56132495A (en) 1980-02-26 1981-02-26 Protected motor-pump unit

Country Status (15)

Country Link
US (1) US4320431A (en:Method)
JP (1) JPS56132495A (en:Method)
KR (1) KR840002052B1 (en:Method)
AR (1) AR228147A1 (en:Method)
AU (1) AU539161B2 (en:Method)
BE (1) BE887702A (en:Method)
BR (1) BR8101105A (en:Method)
CA (1) CA1148024A (en:Method)
ES (1) ES8204811A1 (en:Method)
FR (1) FR2476772A1 (en:Method)
IN (1) IN152036B (en:Method)
MX (1) MX148820A (en:Method)
NO (1) NO810584L (en:Method)
YU (1) YU41970B (en:Method)
ZA (1) ZA81810B (en:Method)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4699573A (en) * 1981-10-13 1987-10-13 Westinghouse Electric Corp. Transformer oil pump bearing material
US4434448A (en) 1982-07-19 1984-02-28 Westinghouse Electric Corp. Non-contaminating transformer oil pump, static arrester, and control circuit
JPS604617A (ja) * 1983-06-24 1985-01-11 Canon Inc 動圧流体軸受
US4584865A (en) * 1984-07-30 1986-04-29 Lawrence Pump And Engine Company Device and method for testing for motor bearing wear
US4886430A (en) * 1988-07-18 1989-12-12 Westinghouse Electric Corp. Canned pump having a high inertia flywheel
JPH02169899A (ja) * 1988-12-21 1990-06-29 Fanuc Ltd レーザ用ターボブロア及びそれを用いたレーザ発振装置
US5043649A (en) * 1988-12-28 1991-08-27 Nippondenso Co., Ltd. Stepping motor unit and rotary control valve incorporating the same
US5171946A (en) * 1991-01-03 1992-12-15 Jeff Shaner Switch for detecting abnormal rotational movement of a bearing mounted shaft
US5140311A (en) * 1991-01-16 1992-08-18 Chevron Research And Technology Company Pump shut-down system
US5246235A (en) * 1992-02-25 1993-09-21 Ralph Heinzen Seal with embedded wire
US5540448A (en) * 1992-02-25 1996-07-30 Heinzen; Ralph Seal with electrical conductor wear indicator
US5313129A (en) * 1993-08-05 1994-05-17 Ametek Technical Motor Division Sleeve bearing ground lead for motors
CA2182445A1 (en) * 1995-07-31 1997-02-01 Mark I. Jurras, Iii Lined bearing with wear sensor
US5599112A (en) * 1995-08-17 1997-02-04 Ansimag Inc. Axial bearing having a variable coefficient of friction for monitoring wear
FR2742606B1 (fr) * 1995-12-18 1998-01-16 Renault Machine electrodynamique, notamment alternateur de vehicule automobile refroidi par eau
US5944489A (en) * 1996-12-11 1999-08-31 Crane Co. Rotary fluid pump
DE19721527C1 (de) * 1997-05-22 1998-11-05 Still Gmbh Baueinheit aus Verbrennungsmotor, Generator und Pumpenaggregat
US7405818B2 (en) * 1998-06-03 2008-07-29 Ralph Heinzen Self monitoring static seal with optical sensor
US6579077B1 (en) 2001-12-27 2003-06-17 Emerson Electric Company Deep well submersible pump
US7478992B2 (en) * 2004-05-19 2009-01-20 Delta Electronics, Inc. Heat-dissipating device
DE102007044523A1 (de) * 2007-09-18 2009-03-19 Man Diesel Se Axiallageranordnung
DE102012106295A1 (de) * 2012-07-12 2014-10-30 Institut Für Verbundwerkstoffe Gmbh Gleitlager sowie Verfahren zur Bestimmung des Verschleißes eines Gleitlagers
DE102014221303B4 (de) * 2014-10-13 2016-08-18 Schaeffler Technologies AG & Co. KG Elektrische Maschine mit integriertem Wärmepuffer sowie Antriebseinheit mit einer solchen elektronischen Maschine
US10746084B2 (en) * 2018-12-13 2020-08-18 General Electric Company Liquid driven thermal module and thermal management system
US11800679B2 (en) * 2019-01-31 2023-10-24 Shenzhen APALTEK Co., Ltd. Integrated water cooling heat sink
EP3987162B1 (en) * 2019-06-24 2023-08-02 Baruffaldi S.p.A. Coolant pump for a vehicle
US12256518B1 (en) 2024-07-16 2025-03-18 Frontier Communications Holdings, Llc Submersible networking enclosure
US12326765B1 (en) 2024-07-16 2025-06-10 Frontier Communications Holdings, Llc Submersible networking enclosure
US12349310B1 (en) 2024-07-16 2025-07-01 Frontier Communications Holdings, Llc Submersible networking enclosure

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US449411A (en) * 1891-03-31 Electric alarm for shaft-bearings
US1284701A (en) * 1917-06-05 1918-11-12 Gen Electric Thrust-bearing.
DE336660C (de) * 1919-12-21 1921-05-11 Willi Broschkowski Anordnung zum Abstellen einer Maschine und zum Alarm im Falle einer unzulaessigen Lagerabnutzung, wobei der elektrische Stromkreis durch die im Lager unzentrisch gewordene Welle geschlossen wird
US1537069A (en) * 1921-08-29 1925-05-12 Westinghouse Electric & Mfg Co Autostop mechanism
US3108264A (en) * 1957-07-08 1963-10-22 Heinoo Lauri Bearing wear sensor
US3102759A (en) * 1960-05-19 1963-09-03 John T Stewart Journal bearing wear detector
CH399963A (de) * 1962-05-22 1965-09-30 Bbc Brown Boveri & Cie Vorrichtung zum Überwachen von Lagern
US3508241A (en) * 1967-09-06 1970-04-21 Bendix Corp Bearing failure sensing device
DE1944533C3 (de) * 1969-09-03 1981-09-24 Nikkiso Co., Ltd., Tokyo Vorrichtung zum Anzeigen von Lagerverschleiß
DE2115506A1 (de) * 1971-03-31 1972-10-05 Kloeckner Werke Ag Einrichtung zur Überwachung des Verschleißes von Lagern
US3897116A (en) * 1971-10-07 1975-07-29 Crane Co Bearing wear detector
US4057365A (en) * 1976-04-12 1977-11-08 Colmer Marvin L Submersible thrust limit switch

Also Published As

Publication number Publication date
ES499774A0 (es) 1982-05-01
FR2476772B1 (en:Method) 1985-04-19
BR8101105A (pt) 1981-09-01
IN152036B (en:Method) 1983-10-01
KR830005506A (ko) 1983-08-20
FR2476772A1 (fr) 1981-08-28
MX148820A (es) 1983-06-22
AR228147A1 (es) 1983-01-31
JPS56132495A (en) 1981-10-16
KR840002052B1 (ko) 1984-11-06
NO810584L (no) 1981-08-27
AU539161B2 (en) 1984-09-13
CA1148024A (en) 1983-06-14
US4320431A (en) 1982-03-16
AU6710781A (en) 1981-10-01
ES8204811A1 (es) 1982-05-01
YU43681A (en) 1985-03-20
YU41970B (en) 1988-04-30
ZA81810B (en) 1982-03-31
BE887702A (fr) 1981-08-26

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