CH510349A - Electric machine with liquid cooling - Google Patents

Electric machine with liquid cooling

Info

Publication number
CH510349A
CH510349A CH1744169A CH1744169A CH510349A CH 510349 A CH510349 A CH 510349A CH 1744169 A CH1744169 A CH 1744169A CH 1744169 A CH1744169 A CH 1744169A CH 510349 A CH510349 A CH 510349A
Authority
CH
Switzerland
Prior art keywords
electric machine
liquid cooling
cooling
liquid
electric
Prior art date
Application number
CH1744169A
Other languages
German (de)
Inventor
Sato Hiroshi
Suzuki Satoshi
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of CH510349A publication Critical patent/CH510349A/en

Links

Classifications

    • 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
    • H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
CH1744169A 1968-11-25 1969-11-24 Electric machine with liquid cooling CH510349A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP43085595A JPS4925561B1 (en) 1968-11-25 1968-11-25

Publications (1)

Publication Number Publication Date
CH510349A true CH510349A (en) 1971-07-15

Family

ID=13863162

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1744169A CH510349A (en) 1968-11-25 1969-11-24 Electric machine with liquid cooling

Country Status (4)

Country Link
US (1) US3571634A (en)
JP (1) JPS4925561B1 (en)
CH (1) CH510349A (en)
DE (1) DE1958940B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009196A1 (en) * 1978-09-21 1980-04-02 Siemens Aktiengesellschaft Electric machine with a rotor having a superconductive excitation winding

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2016169C3 (en) * 1970-04-04 1974-04-11 Kraftwerk Union Ag, 4330 Muelheim Device for supplying the cooling channels of rotors of electrical machines with cooling water
US3729641A (en) * 1970-06-19 1973-04-24 Hitachi Ltd Cooling liquid admitting and exhausting device for use with liquid-cooled electrical rotary machines
BE789008A (en) * 1971-09-21 1973-03-20 Westinghouse Electric Corp LIQUID COOLED ROTOR FOR DYNAMOELECTRIC MACHINES
CH586966A5 (en) * 1975-01-16 1977-04-15 Bbc Brown Boveri & Cie
US4091298A (en) * 1975-12-18 1978-05-23 General Electric Company Cryogenic current lead construction with self-contained automatic coolant vapor flow control
JPS5736556A (en) * 1980-08-14 1982-02-27 Toshiba Corp Liquid cooling type rotary electric machine
DE3043932A1 (en) * 1980-11-21 1982-07-01 Mitsubishi Denki K.K., Tokyo Coolant outlet system for liquid cooled rotating machine - prevents coolant leaking from outlet chamber
DE3043884A1 (en) * 1980-11-21 1982-07-08 Mitsubishi Denki K.K., Tokyo Water cooling system for rotor of turbogenerator - has configuration of outlet lines, outlet chambers, seals and outlet pipes
DE3043992A1 (en) * 1980-11-21 1982-07-22 Mitsubishi Denki K.K., Tokyo Outlet system for coolant of rotating machine - eliminates cavitation using toroidal middle chamber
JPH0810976B2 (en) * 1989-01-25 1996-01-31 ファナック株式会社 Liquid cooling structure of motor
JP3308391B2 (en) * 1994-05-23 2002-07-29 自動車電機工業株式会社 Motor with breather
DE10317593A1 (en) * 2003-04-16 2004-11-18 Siemens Ag Electrical machine with cooled stator and rotor laminated core and windings
US7105956B2 (en) * 2004-04-23 2006-09-12 Aerotech, Inc. High precision z-theta stage
ATE504391T1 (en) * 2007-11-08 2011-04-15 Step Tec Ag SHAFT COOLING FOR A TOOL MOTOR SPINDLE
US8674574B2 (en) * 2011-03-30 2014-03-18 GM Global Technology Operations LLC Rotor assembly with cooling mechanism
CN106662255B (en) * 2014-09-30 2019-02-05 西门子公司 The cooling motor of liquid
AT519081B1 (en) * 2016-09-06 2018-06-15 Andritz Hydro Gmbh METHOD FOR COOLING THE ROTOR OF AN ELECTRIC GENERATOR
US10381900B2 (en) * 2017-03-24 2019-08-13 Ge Aviation Systems Llc Method and assembly of an electric machine
DE102017211318B4 (en) 2017-07-04 2020-08-20 Audi Ag Electric machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034003A (en) * 1958-10-11 1962-05-08 Seidner Mihaly Liquid cooled rotors for turbo-alternators
US3097317A (en) * 1960-05-05 1963-07-09 Carl J Fechheimer Liquid-cooled electric generator
GB1055182A (en) * 1962-07-24 1967-01-18 Ass Elect Ind Improvements relating to turbo-alternator rotors
GB1110651A (en) * 1964-04-09 1968-04-24 English Electric Co Ltd Improvements in alternating current generator rotors
US3393333A (en) * 1965-10-06 1968-07-16 Gen Electric Generator cooling structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009196A1 (en) * 1978-09-21 1980-04-02 Siemens Aktiengesellschaft Electric machine with a rotor having a superconductive excitation winding

Also Published As

Publication number Publication date
DE1958940B2 (en) 1972-02-17
DE1958940A1 (en) 1970-06-18
US3571634A (en) 1971-03-23
JPS4925561B1 (en) 1974-07-02

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Legal Events

Date Code Title Description
PL Patent ceased