FR500984A - Perfectionnements aux génératrice et aux moteurs électriques - Google Patents

Perfectionnements aux génératrice et aux moteurs électriques

Info

Publication number
FR500984A
FR500984A FR500984A FR500984DA FR500984A FR 500984 A FR500984 A FR 500984A FR 500984 A FR500984 A FR 500984A FR 500984D A FR500984D A FR 500984DA FR 500984 A FR500984 A FR 500984A
Authority
FR
France
Prior art keywords
generators
electric motors
motors
electric
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
FR500984A
Other languages
English (en)
Inventor
Joseph Shepherd
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR500984A publication Critical patent/FR500984A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • 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
    • H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
    • H02K3/505—Fastening of winding heads, equalising connectors, or connections thereto for large machine windings, e.g. bar windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR500984A 1918-07-02 1919-06-13 Perfectionnements aux génératrice et aux moteurs électriques Expired FR500984A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB500984X 1918-07-02
GB201218X 1918-12-20
GB20519X 1919-05-02

Publications (1)

Publication Number Publication Date
FR500984A true FR500984A (fr) 1920-03-30

Family

ID=27253995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR500984A Expired FR500984A (fr) 1918-07-02 1919-06-13 Perfectionnements aux génératrice et aux moteurs électriques

Country Status (1)

Country Link
FR (1) FR500984A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750521A (en) * 1953-03-27 1956-06-12 Gen Electric Dynamoelectric machine rotor member
FR2372536A1 (en) * 1976-11-30 1978-06-23 Sp K Bjur Electric machine with cryogenic cooling - has coolant supplied through rotor shaft consisting of two coaxial tubes screwed together with coolant draining through thread

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750521A (en) * 1953-03-27 1956-06-12 Gen Electric Dynamoelectric machine rotor member
FR2372536A1 (en) * 1976-11-30 1978-06-23 Sp K Bjur Electric machine with cryogenic cooling - has coolant supplied through rotor shaft consisting of two coaxial tubes screwed together with coolant draining through thread

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