BG97883A - Device for preventing overheating of electronics built in the leg of a projector lamp - Google Patents

Device for preventing overheating of electronics built in the leg of a projector lamp

Info

Publication number
BG97883A
BG97883A BG97883A BG9788393A BG97883A BG 97883 A BG97883 A BG 97883A BG 97883 A BG97883 A BG 97883A BG 9788393 A BG9788393 A BG 9788393A BG 97883 A BG97883 A BG 97883A
Authority
BG
Bulgaria
Prior art keywords
leg
projector lamp
preventing overheating
electronics
electronics built
Prior art date
Application number
BG97883A
Other languages
Bulgarian (bg)
Inventor
Daniel Muessli
Original Assignee
Skyline Holding 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 Skyline Holding Ag filed Critical Skyline Holding Ag
Publication of BG97883A publication Critical patent/BG97883A/en

Links

Classifications

    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/10—Safety devices structurally associated with lighting devices coming into action when lighting device is overloaded, e.g. thermal switch
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/15—Thermal insulation
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/04—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for filtering out infrared radiation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

Средството е предназначено по-специално за луминесцентна халогенна прожекторна лампа. То е универсално и с него се осигурява ефикасна защита от топлинно действие на вградената в крака й електроника. Средството се състои от вградена в крака на лампата електроника (9), лампов цокъл (7), крушка (6), светоотражател (8), затворен корпус (1), крак (5), вилка (10), вентилационни процепи (2), капак (3), вилка (4) и два свързващи провода (11 и 12). </P>The device is intended in particular for a fluorescent halogen projector lamp. It is versatile and provides efficient thermal protection of the electronics built into the foot. The device consists of electronics (9), lamp base (7), bulb (6), reflex reflector (8), enclosure (1), leg (5), fork (10) ), cover (3), fork (4) and two connecting ducts (11 and 12). </ P>

BG97883A 1991-09-18 1993-06-18 Device for preventing overheating of electronics built in the leg of a projector lamp BG97883A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH2758/91A CH684022A5 (en) 1991-09-18 1991-09-18 Means of preventing overheating of an integrated in the lamp foot electronics a spot lamp.
PCT/CH1992/000192 WO1993006415A1 (en) 1991-09-18 1992-09-18 Means for preventing overheating of electronic elements housed in the foot of a spotlight

Publications (1)

Publication Number Publication Date
BG97883A true BG97883A (en) 1994-11-15

Family

ID=4240955

Family Applications (1)

Application Number Title Priority Date Filing Date
BG97883A BG97883A (en) 1991-09-18 1993-06-18 Device for preventing overheating of electronics built in the leg of a projector lamp

Country Status (6)

Country Link
EP (1) EP0598068A1 (en)
AU (1) AU662354B2 (en)
BG (1) BG97883A (en)
CH (1) CH684022A5 (en)
HU (1) HUT65044A (en)
WO (1) WO1993006415A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9303176D0 (en) * 1993-09-29 1993-09-29 Nordic Light Lighting equipment
US6604845B2 (en) 2001-05-15 2003-08-12 General Electric Company Display lamp with optically curved heat shield

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3745325A (en) * 1971-08-17 1973-07-10 Eastman Kodak Co Photographic light
US3748463A (en) * 1972-08-30 1973-07-24 Sormani Spa Floor lamp
DE2840864A1 (en) * 1978-09-20 1980-04-03 Eichhoff Werke Mains powered spotlamp - has bulb holder mounted to tilt between arms on base with braking system between
DE8620537U1 (en) * 1986-07-31 1986-10-09 LP-Plast Gesellschaft zur Verarbeitung von Kunststoffen mbH, 5063 Overath Luminaire with a luminaire body made of light-conducting material
EP0389659A1 (en) * 1989-03-30 1990-10-03 Siemens Aktiengesellschaft Projector
DE4022108A1 (en) * 1989-09-01 1991-03-07 Hoffmeister Leuchten Kg Electrical light for room - can be remotely adjusted in position and brightness and setting stored

Also Published As

Publication number Publication date
EP0598068A1 (en) 1994-05-25
WO1993006415A1 (en) 1993-04-01
HU9301771D0 (en) 1993-10-28
CH684022A5 (en) 1994-06-30
AU662354B2 (en) 1995-08-31
AU2567192A (en) 1993-04-27
HUT65044A (en) 1994-03-28

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