DE9104995U1 - - Google Patents

Info

Publication number
DE9104995U1
DE9104995U1 DE9104995U DE9104995U DE9104995U1 DE 9104995 U1 DE9104995 U1 DE 9104995U1 DE 9104995 U DE9104995 U DE 9104995U DE 9104995 U DE9104995 U DE 9104995U DE 9104995 U1 DE9104995 U1 DE 9104995U1
Authority
DE
Germany
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 - Lifetime
Application number
DE9104995U
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE9104995U priority Critical patent/DE9104995U1/de
Publication of DE9104995U1 publication Critical patent/DE9104995U1/de
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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/37—U-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
DE9104995U 1991-04-23 1991-04-23 Expired - Lifetime DE9104995U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9104995U DE9104995U1 (de) 1991-04-23 1991-04-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9104995U DE9104995U1 (de) 1991-04-23 1991-04-23

Publications (1)

Publication Number Publication Date
DE9104995U1 true DE9104995U1 (de) 1991-06-27

Family

ID=6866612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9104995U Expired - Lifetime DE9104995U1 (de) 1991-04-23 1991-04-23

Country Status (1)

Country Link
DE (1) DE9104995U1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4312889B4 (de) * 1993-04-20 2006-05-04 Siteco Beleuchtungstechnik Gmbh Vorwiegend direkt strahlende Leuchte mit einem abgehängten Lichtleitkörper

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142227A (en) * 1977-05-23 1979-02-27 Gulton Industries, Inc. Combination passenger reading light and air ventilator
DE8532829U1 (de) * 1985-11-21 1986-01-16 eurolicht lichtarchitektur GmbH, 5202 Hennef Reflektorleuchte
EP0191264A2 (de) * 1985-02-13 1986-08-20 Semperlux GmbH Einrichtung zum Entblenden von grossflächigen Leuchtmitteln
DE3543087A1 (de) * 1985-12-05 1987-06-19 Stiers Unterhaltungselektronik Lichtstrahler
DE3724167A1 (de) * 1986-11-20 1988-05-26 Wila Leuchten Gmbh Runde an- und einbauleuchte mit asymmetrischer abstrahlung
WO1988008101A1 (en) * 1987-04-15 1988-10-20 Ljus 1 Källgren & Sundstedt Ab Electric light fitting
DE3448105C2 (en) * 1984-01-03 1989-06-08 Erco Leuchten Gmbh, 5880 Luedenscheid, De Arrangement of four compact fluorescent lamps in a rotationally symmetrical conical reflector
DE3737324C2 (de) * 1987-10-30 1991-02-21 Sedlbauer Ag, 8352 Grafenau, De

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142227A (en) * 1977-05-23 1979-02-27 Gulton Industries, Inc. Combination passenger reading light and air ventilator
DE3448105C2 (en) * 1984-01-03 1989-06-08 Erco Leuchten Gmbh, 5880 Luedenscheid, De Arrangement of four compact fluorescent lamps in a rotationally symmetrical conical reflector
EP0191264A2 (de) * 1985-02-13 1986-08-20 Semperlux GmbH Einrichtung zum Entblenden von grossflächigen Leuchtmitteln
DE8532829U1 (de) * 1985-11-21 1986-01-16 eurolicht lichtarchitektur GmbH, 5202 Hennef Reflektorleuchte
DE3543087A1 (de) * 1985-12-05 1987-06-19 Stiers Unterhaltungselektronik Lichtstrahler
DE3724167A1 (de) * 1986-11-20 1988-05-26 Wila Leuchten Gmbh Runde an- und einbauleuchte mit asymmetrischer abstrahlung
WO1988008101A1 (en) * 1987-04-15 1988-10-20 Ljus 1 Källgren & Sundstedt Ab Electric light fitting
DE3737324C2 (de) * 1987-10-30 1991-02-21 Sedlbauer Ag, 8352 Grafenau, De

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4312889B4 (de) * 1993-04-20 2006-05-04 Siteco Beleuchtungstechnik Gmbh Vorwiegend direkt strahlende Leuchte mit einem abgehängten Lichtleitkörper

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