CH470737A - Waterproof transformer - Google Patents

Waterproof transformer

Info

Publication number
CH470737A
CH470737A CH1839367A CH1839367A CH470737A CH 470737 A CH470737 A CH 470737A CH 1839367 A CH1839367 A CH 1839367A CH 1839367 A CH1839367 A CH 1839367A CH 470737 A CH470737 A CH 470737A
Authority
CH
Switzerland
Prior art keywords
waterproof transformer
waterproof
transformer
Prior art date
Application number
CH1839367A
Other languages
French (fr)
Inventor
Augier Georges
Original Assignee
Augier 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
Priority claimed from FR8325A external-priority patent/FR1525962A/en
Application filed by Augier Sa filed Critical Augier Sa
Publication of CH470737A publication Critical patent/CH470737A/en

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
    • H01F27/02—Casings
    • H01F27/022—Encapsulation
    • 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
    • H01F27/02—Casings
    • H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
    • 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
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • 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
    • H01F27/327—Encapsulating or impregnating
    • 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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
CH1839367A 1967-01-26 1967-12-29 Waterproof transformer CH470737A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8325A FR1525962A (en) 1967-01-26 1967-01-26 Transformer for public lighting
FR06008764A FR93136E (en) 1967-01-26 1967-10-26 Transformer for public lighting.

Publications (1)

Publication Number Publication Date
CH470737A true CH470737A (en) 1969-03-31

Family

ID=8970626

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1839367A CH470737A (en) 1967-01-26 1967-12-29 Waterproof transformer

Country Status (6)

Country Link
BE (1) BE709758A (en)
CH (1) CH470737A (en)
DE (2) DE1788103C3 (en)
FR (1) FR93136E (en)
MC (1) MC701A1 (en)
NL (2) NL139839B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2385198A1 (en) * 1977-03-21 1978-10-20 Eriez Magnetics Dry-type electromagnet for dusty locations - has space between winding and shell filled with epoxy! resin
FR2410544A1 (en) * 1977-11-30 1979-06-29 Sadtem NEW PROTECTION DEVICE FOR PARTS COATED IN AN INSULATING MATERIAL AND ELECTRICAL DEVICES WITH MAGNETIC CIRCUITS THUS PROTECTED
FR2461566A1 (en) * 1979-07-18 1981-02-06 Legrand Sa OVERMOLDING COMPOSITION FOR ELECTRICAL EQUIPMENT, PARTICULARLY TRANSFORMER AND ANALOGUE, AND ELECTRICAL EQUIPMENT COATED WITH SUCH A COMPOSITION
FR2602086B1 (en) * 1986-07-23 1989-04-07 Ducellier & Cie EXPANDABLE ELEMENT FOR IGNITION COIL
FR2784787B1 (en) * 1998-10-20 2002-10-11 France Transfo Sa DRY TRANSFORMER OF POWER OR ELECTRICAL DISTRIBUTION
US6271742B1 (en) * 1999-07-27 2001-08-07 Aspro Technology Ag Mains adapter and method for its production
DE29915604U1 (en) * 1999-09-07 2000-11-02 Siemens Ag Airport series circuit transformer
DE102011076227A1 (en) * 2011-05-20 2012-11-22 Robert Bosch Gmbh Inductive component for smoothing voltage in electrical conductor for e.g. power supply in electrically operated equipment, has heat conducting cushions that are arranged between coils and housings
DE102013208653A1 (en) * 2013-05-10 2014-11-13 Sts Spezial-Transformatoren-Stockach Gmbh & Co. Kg Inductive component

Also Published As

Publication number Publication date
FR93136E (en) 1969-02-14
BE709758A (en) 1968-05-30
NL139839B (en) 1973-09-17
DE1788103B2 (en) 1973-10-04
NL7115827A (en) 1972-02-25
MC701A1 (en) 1968-10-21
DE1788103C3 (en) 1974-05-02
DE1613651B2 (en) 1972-05-04
DE1788103A1 (en) 1972-01-05
DE1613651A1 (en) 1971-04-08
NL6801213A (en) 1968-07-29

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Legal Events

Date Code Title Description
PL Patent ceased