FR493437A - Device for improving the cooling of the windings of electromagnets and transformers - Google Patents

Device for improving the cooling of the windings of electromagnets and transformers

Info

Publication number
FR493437A
FR493437A FR493437DA FR493437A FR 493437 A FR493437 A FR 493437A FR 493437D A FR493437D A FR 493437DA FR 493437 A FR493437 A FR 493437A
Authority
FR
France
Prior art keywords
electromagnets
transformers
windings
improving
cooling
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of FR493437A publication Critical patent/FR493437A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/322—Insulating of coils, windings, or parts thereof the insulation forming channels for circulation of the fluid
FR493437D 1918-03-16 1918-11-29 Device for improving the cooling of the windings of electromagnets and transformers Expired FR493437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH493437X 1918-03-16

Publications (1)

Publication Number Publication Date
FR493437A true FR493437A (en) 1919-08-08

Family

ID=1529187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR493437D Expired FR493437A (en) 1918-03-16 1918-11-29 Device for improving the cooling of the windings of electromagnets and transformers

Country Status (1)

Country Link
FR (1) FR493437A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749324C (en) * 1941-05-14 1944-11-21 Transformer with multi-layer winding, especially high-voltage and high-power transformer
US2912658A (en) * 1952-12-26 1959-11-10 Gen Electric Turburlence promoters for fluid cooled electrical apparatus
US4000482A (en) * 1974-08-26 1976-12-28 General Electric Company Transformer with improved natural circulation for cooling disc coils
DE2813011A1 (en) * 1977-03-26 1978-09-28 Hitachi Ltd FIXED ELECTRIC INDUCTION DEVICE
US5444426A (en) * 1993-03-19 1995-08-22 Mitsubishi Denki Kabushiki Kaisha Stationary induction apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749324C (en) * 1941-05-14 1944-11-21 Transformer with multi-layer winding, especially high-voltage and high-power transformer
US2912658A (en) * 1952-12-26 1959-11-10 Gen Electric Turburlence promoters for fluid cooled electrical apparatus
US4000482A (en) * 1974-08-26 1976-12-28 General Electric Company Transformer with improved natural circulation for cooling disc coils
DE2813011A1 (en) * 1977-03-26 1978-09-28 Hitachi Ltd FIXED ELECTRIC INDUCTION DEVICE
US5444426A (en) * 1993-03-19 1995-08-22 Mitsubishi Denki Kabushiki Kaisha Stationary induction apparatus
US5448215A (en) * 1993-03-19 1995-09-05 Mitsubishi Denki Kabushiki Kaisha Stationary induction apparatus
US5508672A (en) * 1993-03-19 1996-04-16 Mitsubishi Denki Kabushiki Kaisha Stationary induction apparatus

Similar Documents

Publication Publication Date Title
FR493437A (en) Device for improving the cooling of the windings of electromagnets and transformers
FR518877A (en) Method and devices for the use of low falls
CH79564A (en) Device to improve the cooling of electromagnet and transformer windings
AT149816B (en) Device for damping or canceling the vibrations of overhead cables.
FR517097A (en) Device for the rescue of ships
FR562004A (en) Device for spacing the turns of electric coils
FR517788A (en) Device for the destruction of scum
FR524455A (en) Solenoid coil
FR498355A (en) Stop and repeat device for graphophones
FR497023A (en) Device for cooling air or oil transformers "case a"
CH79406A (en) Device for cooling air and oil transformers
FR522896A (en) Armature device for multipolar alternator
FR585480A (en) Device for eliminating the magnetic coupling of the coils between them
FR497500A (en) Method and device for the excitation of electric machines
FR495623A (en) Device for wheel balancing
FR491905A (en) Device for the rescue of submarines
FR492825A (en) Device for the use of electric batteries
FR809121A (en) Armature suspension device for electromagnets
FR539532A (en) Device for actuating the mechanism of mechanical rockets
FR528746A (en) Devices for cooling induction regulators
FR477072A (en) Device for landing and launching airplanes
FR487964A (en) Device for the treatment of patients by air
FR540581A (en) Antenna isolator
FR491318A (en) Device for increasing the tonnage of ships
FR478800A (en) Device for preventing the runaway of induced motors