ZA711554B - Weatherproof unpotted ballast construction - Google Patents

Weatherproof unpotted ballast construction

Info

Publication number
ZA711554B
ZA711554B ZA711554A ZA711554A ZA711554B ZA 711554 B ZA711554 B ZA 711554B ZA 711554 A ZA711554 A ZA 711554A ZA 711554 A ZA711554 A ZA 711554A ZA 711554 B ZA711554 B ZA 711554B
Authority
ZA
South Africa
Prior art keywords
unpotted
weatherproof
ballast construction
ballast
construction
Prior art date
Application number
ZA711554A
Other languages
English (en)
Inventor
E Freegard
S Hasson
Original Assignee
Advance Transformer 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 Advance Transformer Co filed Critical Advance Transformer Co
Publication of ZA711554B publication Critical patent/ZA711554B/xx

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
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/266—Fastening or mounting the core on casing or support
    • 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
    • H01F27/085—Cooling by ambient air
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S174/00—Electricity: conductors and insulators
    • Y10S174/02—Ballasts

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Transformer Cooling (AREA)
ZA711554A 1971-01-29 1971-03-10 Weatherproof unpotted ballast construction ZA711554B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11089771A 1971-01-29 1971-01-29

Publications (1)

Publication Number Publication Date
ZA711554B true ZA711554B (en) 1971-12-29

Family

ID=22335524

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA711554A ZA711554B (en) 1971-01-29 1971-03-10 Weatherproof unpotted ballast construction

Country Status (4)

Country Link
US (1) US3646401A (enrdf_load_stackoverflow)
JP (1) JPS568486B2 (enrdf_load_stackoverflow)
CA (1) CA923607A (enrdf_load_stackoverflow)
ZA (1) ZA711554B (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2148780A1 (de) * 1970-10-06 1972-06-29 Freguson Transformers Pty Ltd Elektrische Drosseleinheit,insbesondere Drosseleinheit fuer Entladungs- oder Fluoreszenzlampen
JPS5213825U (enrdf_load_stackoverflow) * 1975-07-16 1977-01-31
JPS5297628A (en) * 1976-02-12 1977-08-16 Nippon Signal Co Ltd:The Card processing unit with clock signal decision unit
JPS52148479U (enrdf_load_stackoverflow) * 1976-05-06 1977-11-10
JPS54144875U (enrdf_load_stackoverflow) * 1978-03-31 1979-10-08
US4393435A (en) * 1980-07-21 1983-07-12 Bruce Industries, Inc. Repairable fluorescent lamp ballast
US4712157A (en) * 1987-03-16 1987-12-08 General Electric Company Stud mounted non-metallic electric enclosure
US4810897A (en) * 1987-07-01 1989-03-07 Shotey Michael J Timer assembly with weatherproof housing
ES2074238T3 (es) 1990-01-31 1995-09-01 Musco Corp Medios y metodos para elevar estructuras.
US5600537A (en) * 1991-02-06 1997-02-04 Musco Corporation Ballast box for integrated location of ballasts and electrical connections
US5477439A (en) * 1994-04-28 1995-12-19 Good Earth Lighting, Inc. Fluorescent lighting system
USD411096S (en) * 1998-05-13 1999-06-15 Musco Corporation Spacer between pole and cross-arm
US6250596B1 (en) 1998-05-13 2001-06-26 Musco Corporation Spacer between pole and cross-arm
US7182233B1 (en) * 2003-11-07 2007-02-27 Topline Mfg. Inc. Universal platform system for holding accessories on the roof of a wheeled vehicle

Also Published As

Publication number Publication date
JPS4841567A (enrdf_load_stackoverflow) 1973-06-18
JPS568486B2 (enrdf_load_stackoverflow) 1981-02-24
CA923607A (en) 1973-03-27
US3646401A (en) 1972-02-29

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