[go: up one dir, main page]

FR688844A - Perfectionnements aux machines électriques - Google Patents

Perfectionnements aux machines électriques

Info

Publication number
FR688844A
FR688844A FR688844DA FR688844A FR 688844 A FR688844 A FR 688844A FR 688844D A FR688844D A FR 688844DA FR 688844 A FR688844 A FR 688844A
Authority
FR
France
Prior art keywords
electrical machines
machines
electrical
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
Other languages
English (en)
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.)
CIE GENERALE ELECTR
General Electric Co
Original Assignee
CIE GENERALE ELECTR
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 CIE GENERALE ELECTR, General Electric Co filed Critical CIE GENERALE ELECTR
Application granted granted Critical
Publication of FR688844A publication Critical patent/FR688844A/fr
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
    • H02K9/18—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle wherein the external part of the closed circuit comprises a heat exchanger structurally associated with the machine casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR688844D 1930-01-25 1930-01-25 Perfectionnements aux machines électriques Expired FR688844A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR688844T 1930-01-25

Publications (1)

Publication Number Publication Date
FR688844A true FR688844A (fr) 1930-08-29

Family

ID=9026949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR688844D Expired FR688844A (fr) 1930-01-25 1930-01-25 Perfectionnements aux machines électriques

Country Status (1)

Country Link
FR (1) FR688844A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460752A (en) * 1947-09-09 1949-02-01 Gen Electric Dynamoelectric machine
DE767484C (de) * 1939-11-03 1952-09-08 Adolf Zeller Mantelgekuehlter Elektromotor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767484C (de) * 1939-11-03 1952-09-08 Adolf Zeller Mantelgekuehlter Elektromotor
US2460752A (en) * 1947-09-09 1949-02-01 Gen Electric Dynamoelectric machine

Similar Documents

Publication Publication Date Title
FR669462A (fr) Perfectionnements apportés aux machines électriques
FR725619A (fr) Perfectionnements aux interrupteurs électriques
FR736325A (fr) Perfectionnements aux machines tabulatricse
FR737976A (fr) Perfectionnements aux machines tabulatrices
FR719194A (fr) Perfectionnements aux conducteurs électriques
FR688844A (fr) Perfectionnements aux machines électriques
FR723025A (fr) Perfectionnements aux machines tabulatrices
FR732014A (fr) Perfectionnements aux machines électriques
FR694634A (fr) Perfectionnements aux sélecteurs électriques
FR727926A (fr) Perfectionnements aux machines dynamo-électriques
FR724142A (fr) Perfectionnements aux machines tabulatrices
FR704709A (fr) Perfectionnements aux machines électriques
FR699309A (fr) Perfectionnements aux condensateurs électriques
FR709921A (fr) Perfectionnements apportés aux machines électriques à collecteur
FR724816A (fr) Perfectionnements aux machines dynamo-électriques
FR711443A (fr) Perfectionnements aux machines parlantes
FR710780A (fr) Perfectionnements aux contacts électriques
FR711817A (fr) Perfectionnements aux conducteurs électriques
FR714507A (fr) Perfectionnements aux machines tabulatrices
FR693556A (fr) Perfectionnements aux interrupteurs électriques
FR715523A (fr) Perfectionnements apportés aux isolateurs
FR708630A (fr) Perfectionnements aux canalisations électriques
FR38757E (fr) Perfectionnements apportés aux régulateurs électriques
FR38830E (fr) Perfectionnements aux remblayeuses mécaniques
FR730076A (fr) Perfectionnements aux génératrices électriques