GB1296643A - - Google Patents

Info

Publication number
GB1296643A
GB1296643A GB1296643DA GB1296643A GB 1296643 A GB1296643 A GB 1296643A GB 1296643D A GB1296643D A GB 1296643DA GB 1296643 A GB1296643 A GB 1296643A
Authority
GB
United Kingdom
Prior art keywords
channel
electrical
web
ceiling
cutouts
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
English (en)
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 filed Critical
Publication of GB1296643A publication Critical patent/GB1296643A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
    • E04B9/064—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members comprising extruded supporting beams
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/34—Supporting elements displaceable along a guiding element
    • F21V21/35—Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/14—Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Indoor Wiring (AREA)
  • Installation Of Indoor Wiring (AREA)
GB1296643D 1970-09-16 1971-05-24 Expired GB1296643A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7261570A 1970-09-16 1970-09-16

Publications (1)

Publication Number Publication Date
GB1296643A true GB1296643A (ja) 1972-11-15

Family

ID=22108739

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1296643D Expired GB1296643A (ja) 1970-09-16 1971-05-24

Country Status (4)

Country Link
US (1) US3676830A (ja)
CA (1) CA941039A (ja)
DE (1) DE2130695A1 (ja)
GB (1) GB1296643A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1436707A (en) * 1972-07-21 1976-05-26 Rotaflex Ltd Electrical supply installations
US5154641A (en) * 1991-04-30 1992-10-13 Lucifer Lighting Company Adapter to energize a light rail
GB9307580D0 (en) * 1993-04-13 1993-06-02 Abbott Products Limited A display system
US6827592B2 (en) * 2001-08-17 2004-12-07 Pent Technologies, Inc. Track-type electrical distribution system
DE102020131628A1 (de) * 2020-11-30 2022-06-02 Zumtobel Lighting Gmbh Tragschienensystem mit Abgriffelement
DE102020131623A1 (de) 2020-11-30 2022-06-02 Zumtobel Lighting Gmbh Tragschienensystem für leuchten oder andere elektrische einheiten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977566A (en) * 1957-06-14 1961-03-28 Lightolier Inc Lighting assembly
GB1144353A (en) * 1965-12-08 1969-03-05 Rotaflex Ltd Improvements in or relating to lighting installations
US3504172A (en) * 1967-06-15 1970-03-31 Milton Liberman Lighting fixture supporting and wiring channels
US3559146A (en) * 1968-10-25 1971-01-26 Nokia Oy Ab Current supply rail arrangement and a connection plug

Also Published As

Publication number Publication date
CA941039A (en) 1974-01-29
US3676830A (en) 1972-07-11
DE2130695A1 (de) 1972-03-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee