CA1073511A - Quiet cooling system for dynamoelectric machines - Google Patents

Quiet cooling system for dynamoelectric machines

Info

Publication number
CA1073511A
CA1073511A CA264,566A CA264566A CA1073511A CA 1073511 A CA1073511 A CA 1073511A CA 264566 A CA264566 A CA 264566A CA 1073511 A CA1073511 A CA 1073511A
Authority
CA
Canada
Prior art keywords
blades
conical
shroud
inlet
hub
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
CA264,566A
Other languages
English (en)
French (fr)
Inventor
Terry Wright
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 CA1073511A publication Critical patent/CA1073511A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Frames (AREA)
CA264,566A 1975-12-05 1976-11-01 Quiet cooling system for dynamoelectric machines Expired CA1073511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63800075A 1975-12-05 1975-12-05

Publications (1)

Publication Number Publication Date
CA1073511A true CA1073511A (en) 1980-03-11

Family

ID=24558241

Family Applications (1)

Application Number Title Priority Date Filing Date
CA264,566A Expired CA1073511A (en) 1975-12-05 1976-11-01 Quiet cooling system for dynamoelectric machines

Country Status (5)

Country Link
US (1) US4132912A (enExample)
JP (2) JPS5270303A (enExample)
BR (1) BR7608035A (enExample)
CA (1) CA1073511A (enExample)
ES (1) ES453880A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271368A (en) * 1978-10-25 1981-06-02 General Electric Company Rotor assembly having shroud with replaceable knock-outs
US4388756A (en) * 1978-10-25 1983-06-21 General Electric Company Methods of making improved rotor assembly
JPS5768640A (en) * 1980-10-15 1982-04-27 Fanuc Ltd Cooler for both directionally rotating motor
US4465948A (en) * 1982-06-14 1984-08-14 Fujitsu Fanuc Limited Device for cooling a reversible motor
US4574210A (en) * 1983-07-07 1986-03-04 Wilhelm Gebhardt Gmbh External rotor motor having a cooling system
JPS60156861U (ja) * 1984-03-28 1985-10-18 フアナツク株式会社 モ−タの冷却風フアン用保護ネツト
DE3720464C3 (de) 1987-06-20 1993-09-30 Abb Patent Gmbh Lüfteranordnung für eine außenbelüftete elektrische Maschine
US4827166A (en) * 1988-03-07 1989-05-02 Morrill Wayne J Water-resistant motor
DE4129411C2 (de) * 1990-09-28 1995-10-12 Mitsubishi Electric Corp Fahrzeug-Wechselstromgenerator
DE4041424C2 (de) * 1990-12-21 1995-03-30 Lescha Maschf Gmbh Mischer
DE19518489C2 (de) * 1995-05-19 2003-02-27 Bsh Bosch Siemens Hausgeraete Elektromotorische Küchenmaschine
US6069423A (en) * 1999-04-21 2000-05-30 Vita-Mix Corporation Motor cooling and sound absorbing system
DE10020878C2 (de) * 2000-04-28 2002-05-02 Verax Ventilatoren Gmbh Lüfter insbesondere zur Belüftung von elektronischen Geräten
US6680551B2 (en) 2001-08-20 2004-01-20 Hamilton Beach/Proctor-Silex Electric motor muffler
US7008189B2 (en) * 2003-04-07 2006-03-07 Minebea Co., Ltd. Centrifugal fan
US7775576B2 (en) * 2004-06-25 2010-08-17 Robert Bosch Gmbh Air pump assembly
EP1742334A1 (de) * 2005-07-06 2007-01-10 Rausch, Hartmuth Kompaktantrieb
US7843080B2 (en) * 2009-05-11 2010-11-30 General Electric Company Cooling system and wind turbine incorporating same
US7723859B1 (en) 2009-11-24 2010-05-25 General Electric Company Wind turbine with direct-connected variable speed blower
US8998588B2 (en) * 2011-08-18 2015-04-07 General Electric Company Segmented fan assembly
US9551356B2 (en) * 2013-10-04 2017-01-24 Caterpillar Inc. Double bell mouth shroud
RU168760U1 (ru) * 2016-10-19 2017-02-17 федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский политехнический университет Петра Великого" (ФГАОУ ВО "СПбПУ") Система воздушного охлаждения электродвигателя верхнего привода буровой установки
FR3062757B1 (fr) * 2017-02-03 2019-04-05 Alstom Transport Technologies Moteur auto-ventile silencieux, notamment pour un vehicule ferroviaire
WO2019235423A1 (ja) * 2018-06-05 2019-12-12 株式会社村田製作所 送風装置、流体制御装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025799A (en) * 1962-03-20 hallerback
US1681914A (en) * 1923-12-12 1928-08-21 Allis Louis Co Dynamo-electric-machine stator
US2488365A (en) * 1947-01-15 1949-11-15 Westinghouse Electric Corp All-around motor ventilation
CA591011A (en) * 1956-12-03 1960-01-19 J. Picozzi Vincent Acoustically treated motor
US2967959A (en) * 1957-06-21 1961-01-10 Smith Corp A O Ventilating apparatus for dynamoelectric machines
US2881337A (en) * 1957-07-01 1959-04-07 Gen Electric Acoustically treated motor
US3041117A (en) * 1960-11-29 1962-06-26 James E Ramsey Air cleaner for ventilated dynamo-electric machines
JPS4817531U (enExample) * 1971-07-13 1973-02-27

Also Published As

Publication number Publication date
JPS54134204U (enExample) 1979-09-18
BR7608035A (pt) 1977-11-08
ES453880A1 (es) 1978-01-16
JPS5270303A (en) 1977-06-11
US4132912A (en) 1979-01-02

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Legal Events

Date Code Title Description
MKEX Expiry