CA675517A - Thermally protected ballast apparatus - Google Patents

Thermally protected ballast apparatus

Info

Publication number
CA675517A
CA675517A CA675517A CA675517DA CA675517A CA 675517 A CA675517 A CA 675517A CA 675517 A CA675517 A CA 675517A CA 675517D A CA675517D A CA 675517DA CA 675517 A CA675517 A CA 675517A
Authority
CA
Canada
Prior art keywords
thermally protected
ballast apparatus
protected ballast
thermally
protected
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
CA675517A
Inventor
C. Harvey Gordon
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.)
General Electric Co
Original Assignee
General Electric 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.)
Publication date
Application granted granted Critical
Publication of CA675517A publication Critical patent/CA675517A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/10—Ballasts, e.g. for discharge lamps
    • 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
CA675517A 1962-01-18 Thermally protected ballast apparatus Expired CA675517A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA748034T
CA675517T
US168021A US3116437A (en) 1962-01-18 1962-01-18 Thermally protected ballast apparatus

Publications (1)

Publication Number Publication Date
CA675517A true CA675517A (en) 1963-12-03

Family

ID=73042979

Family Applications (2)

Application Number Title Priority Date Filing Date
CA675517A Expired CA675517A (en) 1962-01-18 Thermally protected ballast apparatus
CA748034A Expired CA748034A (en) 1962-01-18 Thermally protected ballast apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA748034A Expired CA748034A (en) 1962-01-18 Thermally protected ballast apparatus

Country Status (2)

Country Link
US (1) US3116437A (en)
CA (2) CA748034A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3173059A (en) * 1962-05-28 1965-03-09 Advance Transformer Co Ballast with thermal cut-out
US3205405A (en) * 1962-08-08 1965-09-07 Carrier Corp Over-temperature protection system for a dynamoelectric machine
US3259801A (en) * 1963-01-31 1966-07-05 Westinghouse Electric Corp Protective system
US3275774A (en) * 1963-07-19 1966-09-27 Universal Mfg Co Thermal protective arrangement for inductive devices
US3255337A (en) * 1963-09-23 1966-06-07 Arnold F Willat Electrical heating pad for floors
US3400299A (en) * 1965-12-23 1968-09-03 Gen Electric Ballast transformer system for lamps
US3631322A (en) * 1969-12-04 1971-12-28 Texas Instruments Inc Fluorescent lamp ballast protector means and method
US3872350A (en) * 1973-03-20 1975-03-18 Gen Electric Ballast having integral time delay relay
US3906243A (en) * 1973-11-14 1975-09-16 Materials A Division Of Genera Retrofit emergency lighting system
GB1603140A (en) * 1978-03-23 1981-11-18 Walz Alfred Constant-current transformer
DE3343914C2 (en) * 1983-12-05 1986-04-03 May & Christe Gmbh, Transformatorenwerke, 6370 Oberursel Adapter for gas discharge lamps or low voltage lamps
US4963797A (en) * 1989-05-17 1990-10-16 Magnetek Unicersal Mfg. Corp. Thermal protector/resistor combination

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2340348A (en) * 1940-06-15 1944-02-01 Wheeler Insulated Wire Company Fluorescent tube circuit
US2444522A (en) * 1946-06-15 1948-07-06 Nathanson Max Ballast unit for fluorescent lamp lighting apparatus
US2704341A (en) * 1952-07-11 1955-03-15 Gen Electric Fused capacitors
US2791660A (en) * 1953-12-30 1957-05-07 Gen Electric Electrical fuse
US2960624A (en) * 1959-05-27 1960-11-15 Gen Electric Transformer for electric discharge lamps
US3089979A (en) * 1961-06-01 1963-05-14 Gen Electric Ballast apparatus for starting and operating gaseous discharge lamps

Also Published As

Publication number Publication date
CA748034A (en) 1966-12-06
US3116437A (en) 1963-12-31

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