FR694758A - Cooling device for electric motors, generators or the like of the closed type - Google Patents

Cooling device for electric motors, generators or the like of the closed type

Info

Publication number
FR694758A
FR694758A FR694758DA FR694758A FR 694758 A FR694758 A FR 694758A FR 694758D A FR694758D A FR 694758DA FR 694758 A FR694758 A FR 694758A
Authority
FR
France
Prior art keywords
generators
cooling device
electric motors
closed type
closed
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.)
Ljungstroms Angturbin AB
Original Assignee
Ljungstroms Angturbin AB
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 Ljungstroms Angturbin AB filed Critical Ljungstroms Angturbin AB
Application granted granted Critical
Publication of FR694758A publication Critical patent/FR694758A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/10Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing
    • H02K9/12Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing wherein the cooling medium circulates freely within the casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR694758D 1929-05-03 1930-04-30 Cooling device for electric motors, generators or the like of the closed type Expired FR694758A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE694758X 1929-05-03

Publications (1)

Publication Number Publication Date
FR694758A true FR694758A (en) 1930-12-08

Family

ID=6606929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR694758D Expired FR694758A (en) 1929-05-03 1930-04-30 Cooling device for electric motors, generators or the like of the closed type

Country Status (1)

Country Link
FR (1) FR694758A (en)

Similar Documents

Publication Publication Date Title
FR699141A (en) Device for axial ventilation of the stators of electric machines
FR694735A (en) Cooling device for electric motors, generators or the like of the closed type
FR684240A (en) Cooling device for electric motors
FR694758A (en) Cooling device for electric motors, generators or the like of the closed type
FR682538A (en) Distribution device for pumps, motors and the like
FR687492A (en) Operating device for electric motors
FR711201A (en) Starting device for motors
FR654638A (en) Starting device for three-phase motors
FR610265A (en) Protective device for three-phase motors
FR691563A (en) Cooling device for electric machine rotors
FR737546A (en) Locking device for motors
FR692657A (en) Safety device for motors of all kinds
FR595083A (en) Brush disassembly device for small electric motors
FR656142A (en) Speed regulator for electric motors
FR643714A (en) Speed regulator for electric motors
FR691271A (en) Cooling device for rotary machines
FR685201A (en) Shaft regulator for motors
FR641666A (en) Device for adjusting the rotation speed of electric motors
FR704566A (en) Speed regulator starter device for electric motors
FR549859A (en) Protection device for submerged electric motors
FR663793A (en) Safety device for electric motors, prime movers and transforming machines and other supports
FR682740A (en) Improvement in coupling devices for synchronous electric motors
FR847162A (en) Continuous speed variation device for electric motors
FR575898A (en) Lubrication device for vertical electric motors
FR719807A (en) Device for gradually varying the speed of electric motors