EP0241074A3 - Ceiling-mounted light fixture or suspension light fixture for elongated discharge lamps - Google Patents

Ceiling-mounted light fixture or suspension light fixture for elongated discharge lamps Download PDF

Info

Publication number
EP0241074A3
EP0241074A3 EP87200544A EP87200544A EP0241074A3 EP 0241074 A3 EP0241074 A3 EP 0241074A3 EP 87200544 A EP87200544 A EP 87200544A EP 87200544 A EP87200544 A EP 87200544A EP 0241074 A3 EP0241074 A3 EP 0241074A3
Authority
EP
European Patent Office
Prior art keywords
light fixture
ceiling
profiled member
discharge lamps
suspension
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
EP87200544A
Other languages
German (de)
Other versions
EP0241074B1 (en
EP0241074A2 (en
Inventor
Franz Pepping
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.)
Koninklijke Philips NV
Original Assignee
Philips Patentverwaltung GmbH
Philips Gloeilampenfabrieken NV
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 Philips Patentverwaltung GmbH, Philips Gloeilampenfabrieken NV filed Critical Philips Patentverwaltung GmbH
Priority to AT87200544T priority Critical patent/ATE85412T1/en
Publication of EP0241074A2 publication Critical patent/EP0241074A2/en
Publication of EP0241074A3 publication Critical patent/EP0241074A3/en
Application granted granted Critical
Publication of EP0241074B1 publication Critical patent/EP0241074B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

Ceiling-mounted light fixture or suspension light fixture for elongated discharge lamps (11) with a housing which has a profiled member (15) of C-shaped cross-section as outer housing part and two terminal caps (16) on the end faces, there being inserted into the profiled member an insert (1) which carries all the electrical built-in components (12, 13, 14) including lamp holders (10) and lamps and is assembled like a frame from two installation rails (2) extending in the longitudinal direction of the light fixture and two stirrup-like head pieces (3) extending transversely thereto and carrying the lamp holders (10), the length of the profiled member corresponding to the length of the installation rails and the head pieces, which project beyond the profiled member, being provided on the ceiling side with plate-shaped attachments (4) which lie in a longitudinal plane of the light fixture and have openings (5) for mounting means (7, 8) and power supply leads (9) etc. <IMAGE>
EP87200544A 1986-04-04 1987-03-25 Ceiling-mounted light fixture or suspension light fixture for elongated discharge lamps Expired - Lifetime EP0241074B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87200544T ATE85412T1 (en) 1986-04-04 1987-03-25 ADDITIONAL PENDANT LAMP FOR ELONGED DISCHARGE LAMPS.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863611352 DE3611352A1 (en) 1986-04-04 1986-04-04 LIGHT FOR LONG ELONGATION DISCHARGE LAMPS
DE3611352 1986-04-04

Publications (3)

Publication Number Publication Date
EP0241074A2 EP0241074A2 (en) 1987-10-14
EP0241074A3 true EP0241074A3 (en) 1989-06-14
EP0241074B1 EP0241074B1 (en) 1993-02-03

Family

ID=6297951

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87200544A Expired - Lifetime EP0241074B1 (en) 1986-04-04 1987-03-25 Ceiling-mounted light fixture or suspension light fixture for elongated discharge lamps

Country Status (3)

Country Link
EP (1) EP0241074B1 (en)
AT (1) ATE85412T1 (en)
DE (2) DE3611352A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814954A (en) * 1987-12-24 1989-03-21 Spitz Russell W Rigid lightweight fluorescent fixture
EP0801264A1 (en) * 1996-04-12 1997-10-15 Koninklijke Philips Electronics N.V. Luminaire
DE19641343A1 (en) * 1996-10-08 1998-04-09 Thorn Licht Gmbh Head-piece for high-bay strip-lighting fluorescent lighting
DE19848425C2 (en) * 1998-10-21 2003-02-20 Innenarchitektur Und Design Ko Luminaire and luminaire arrangement
TWM362365U (en) * 2009-01-08 2009-08-01 Chen-Huang Xie Improvement for illumination lamp of light steel structure
DE102009059010A1 (en) * 2009-12-17 2011-06-22 Phoenix Contact GmbH & Co. KG, 32825 module unit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319732A (en) * 1941-11-05 1943-05-18 Edwin F Guth Lighting fixture
DE1044973B (en) * 1956-03-29 1958-11-27 Siemens Ag Light for fluorescent lamps for installation in hanging ceilings
US3469089A (en) * 1966-05-24 1969-09-23 Westinghouse Electric Corp Removable circuit and unitary supporting member therefor in a luminaire having elongated discharge lamps
FR2122501A1 (en) * 1971-01-18 1972-09-01 Greco Fabbrica Ital Appa
FR2350549A1 (en) * 1976-05-04 1977-12-02 Wabco Westinghouse Spa MOUNTING BRACKET FOR FLUORESCENT LAMPS SPECIFICALLY INTENDED FOR VEHICLE LIGHTING

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1048543B (en) * 1959-01-15
DE1786869U (en) * 1957-08-23 1959-04-16 Licentia Gmbh LAMP, IN PARTICULAR FOR ILLUMINATING LARGE ROOMS.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319732A (en) * 1941-11-05 1943-05-18 Edwin F Guth Lighting fixture
DE1044973B (en) * 1956-03-29 1958-11-27 Siemens Ag Light for fluorescent lamps for installation in hanging ceilings
US3469089A (en) * 1966-05-24 1969-09-23 Westinghouse Electric Corp Removable circuit and unitary supporting member therefor in a luminaire having elongated discharge lamps
FR2122501A1 (en) * 1971-01-18 1972-09-01 Greco Fabbrica Ital Appa
FR2350549A1 (en) * 1976-05-04 1977-12-02 Wabco Westinghouse Spa MOUNTING BRACKET FOR FLUORESCENT LAMPS SPECIFICALLY INTENDED FOR VEHICLE LIGHTING

Also Published As

Publication number Publication date
DE3783932D1 (en) 1993-03-18
ATE85412T1 (en) 1993-02-15
DE3611352A1 (en) 1987-10-15
EP0241074B1 (en) 1993-02-03
DE3611352C2 (en) 1989-09-21
EP0241074A2 (en) 1987-10-14

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