GB8514137D0 - Lighting transformers - Google Patents

Lighting transformers

Info

Publication number
GB8514137D0
GB8514137D0 GB858514137A GB8514137A GB8514137D0 GB 8514137 D0 GB8514137 D0 GB 8514137D0 GB 858514137 A GB858514137 A GB 858514137A GB 8514137 A GB8514137 A GB 8514137A GB 8514137 D0 GB8514137 D0 GB 8514137D0
Authority
GB
United Kingdom
Prior art keywords
lighting transformers
transformers
lighting
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.)
Granted
Application number
GB858514137A
Other versions
GB2160368B (en
GB2160368A (en
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB8514137D0 publication Critical patent/GB8514137D0/en
Publication of GB2160368A publication Critical patent/GB2160368A/en
Application granted granted Critical
Publication of GB2160368B publication Critical patent/GB2160368B/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
    • H01F27/02—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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/005—Impregnating or encapsulating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
GB08514137A 1984-06-14 1985-06-05 Improvements in or relating to lighting transformers Expired GB2160368B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ208503A NZ208503A (en) 1984-06-14 1984-06-14 Airport runway lighting transformer moulded into housing

Publications (3)

Publication Number Publication Date
GB8514137D0 true GB8514137D0 (en) 1985-07-10
GB2160368A GB2160368A (en) 1985-12-18
GB2160368B GB2160368B (en) 1987-07-15

Family

ID=19920820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08514137A Expired GB2160368B (en) 1984-06-14 1985-06-05 Improvements in or relating to lighting transformers

Country Status (5)

Country Link
AU (1) AU576580B2 (en)
GB (1) GB2160368B (en)
NZ (1) NZ208503A (en)
SG (1) SG16688G (en)
ZA (1) ZA854479B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2812757B1 (en) * 2000-08-04 2002-12-06 Augier S A TRACKING SYSTEM WITH REINFORCED INSULATION AND SEALING OF TRACK AND TRANSFORMER BLOCK USED
DE10149259A1 (en) * 2001-10-05 2003-05-08 Siemens Ag Mobile overhead fire

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225839A (en) * 1978-01-27 1980-09-30 Westinghouse Electric Corp. Current transformer
US4307365A (en) * 1978-01-27 1981-12-22 Westinghouse Electric Corp. Current transformer
US4199743A (en) * 1978-02-06 1980-04-22 Westinghouse Electric Corp. Encapsulated current transformer

Also Published As

Publication number Publication date
SG16688G (en) 1988-07-08
NZ208503A (en) 1988-08-30
GB2160368B (en) 1987-07-15
ZA854479B (en) 1986-02-26
AU576580B2 (en) 1988-09-01
GB2160368A (en) 1985-12-18
AU4286185A (en) 1985-12-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920605