FR2000781A1 - - Google Patents

Info

Publication number
FR2000781A1
FR2000781A1 FR6901196A FR6901196A FR2000781A1 FR 2000781 A1 FR2000781 A1 FR 2000781A1 FR 6901196 A FR6901196 A FR 6901196A FR 6901196 A FR6901196 A FR 6901196A FR 2000781 A1 FR2000781 A1 FR 2000781A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6901196A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2000781A1 publication Critical patent/FR2000781A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/28Cooling of commutators, slip-rings or brushes e.g. by ventilating

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
FR6901196A 1968-01-26 1969-01-23 Withdrawn FR2000781A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70096668A 1968-01-26 1968-01-26

Publications (1)

Publication Number Publication Date
FR2000781A1 true FR2000781A1 (fr) 1969-09-12

Family

ID=24815536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6901196A Withdrawn FR2000781A1 (fr) 1968-01-26 1969-01-23

Country Status (4)

Country Link
US (1) US3486055A (fr)
CH (1) CH487528A (fr)
DE (1) DE1903733A1 (fr)
FR (1) FR2000781A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526669B1 (fr) * 1970-10-05 1980-07-15
US4092556A (en) * 1974-08-24 1978-05-30 Mabuchi Motor Co., Ltd. Forced cooled electric motor
SE396171B (sv) * 1975-12-17 1977-09-05 Skf Ind Trading & Dev Kommutatormotor
US5283493A (en) * 1992-10-27 1994-02-01 General Electric Company Cold air cooling of brushes for motorized wheels
US7804208B2 (en) * 2007-12-14 2010-09-28 Hui Wing-Kin Method and structure for cooling an electric motor
ES2835719T3 (es) 2016-09-22 2021-06-23 Ge Renewable Tech Dispositivo y método combinados de extrusión de polvo y enfriamiento

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US558120A (en) * 1896-04-14 Commutator
US1594150A (en) * 1923-08-30 1926-07-27 Burke Electric Company Current-collecting device
US1719407A (en) * 1928-02-01 1929-07-02 Electro Dynamic Company Dynamo cleaning and cooling device
DE895021C (de) * 1941-07-18 1953-10-29 Siemens Ag Einrichtung zur Kuehlung von Schleifflaechen, insbesondere von Stromwendern bzw. Schleifringen

Also Published As

Publication number Publication date
US3486055A (en) 1969-12-23
DE1903733A1 (de) 1969-09-04
CH487528A (de) 1970-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse