FR716297A - Cooling process for closed electrical machines - Google Patents

Cooling process for closed electrical machines

Info

Publication number
FR716297A
FR716297A FR716297DA FR716297A FR 716297 A FR716297 A FR 716297A FR 716297D A FR716297D A FR 716297DA FR 716297 A FR716297 A FR 716297A
Authority
FR
France
Prior art keywords
cooling process
electrical machines
closed electrical
closed
machines
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
French (fr)
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.)
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
Original Assignee
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
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 Societe Generale de Constructions Electriques et Mecaniques , Cegelec SA filed Critical Societe Generale de Constructions Electriques et Mecaniques
Application granted granted Critical
Publication of FR716297A publication Critical patent/FR716297A/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
    • 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)
FR716297D 1930-09-04 1930-09-04 Cooling process for closed electrical machines Expired FR716297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR716297T 1930-09-04

Publications (1)

Publication Number Publication Date
FR716297A true FR716297A (en) 1931-12-17

Family

ID=9089457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR716297D Expired FR716297A (en) 1930-09-04 1930-09-04 Cooling process for closed electrical machines

Country Status (1)

Country Link
FR (1) FR716297A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2608677A (en) * 1950-10-20 1952-08-26 Gen Electric Dynamoelectric machine ventilation
US2763795A (en) * 1951-11-16 1956-09-18 Birtman Electric Co Ventilating apparatus for a motor
DE956328C (en) * 1944-08-11 1957-01-17 Aeg Encapsulated electrical machine with cooling tubes and circulating internal cooling air flow
US2778958A (en) * 1954-10-28 1957-01-22 Gen Electric Dynamoelectric machine
DE1047927B (en) * 1952-06-13 1958-12-31 Siemens Ag Encapsulated, surface-cooled electrical machine with high performance and high speed
DE976293C (en) * 1938-04-21 1963-06-20 Siemens Ag Cooling device for closed electrical machines with external and internal cooling air flow

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976293C (en) * 1938-04-21 1963-06-20 Siemens Ag Cooling device for closed electrical machines with external and internal cooling air flow
DE956328C (en) * 1944-08-11 1957-01-17 Aeg Encapsulated electrical machine with cooling tubes and circulating internal cooling air flow
US2608677A (en) * 1950-10-20 1952-08-26 Gen Electric Dynamoelectric machine ventilation
US2763795A (en) * 1951-11-16 1956-09-18 Birtman Electric Co Ventilating apparatus for a motor
DE1047927B (en) * 1952-06-13 1958-12-31 Siemens Ag Encapsulated, surface-cooled electrical machine with high performance and high speed
US2778958A (en) * 1954-10-28 1957-01-22 Gen Electric Dynamoelectric machine

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