FI884475A0 - ANORDNING VID BELYSNINGSARMATUR. - Google Patents

ANORDNING VID BELYSNINGSARMATUR.

Info

Publication number
FI884475A0
FI884475A0 FI884475A FI884475A FI884475A0 FI 884475 A0 FI884475 A0 FI 884475A0 FI 884475 A FI884475 A FI 884475A FI 884475 A FI884475 A FI 884475A FI 884475 A0 FI884475 A0 FI 884475A0
Authority
FI
Finland
Prior art keywords
belysningsarmatur
anordning vid
anordning
vid
vid belysningsarmatur
Prior art date
Application number
FI884475A
Other languages
Finnish (fi)
Other versions
FI80777B (en
FI80777C (en
Inventor
Eero Olavi Hatjasalo
Leo Antero Hatjasalo
Stefan Mikael Palmgren
Original Assignee
Meltron Ab Oy
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 Meltron Ab Oy filed Critical Meltron Ab Oy
Priority to FI884475A priority Critical patent/FI80777C/en
Publication of FI884475A0 publication Critical patent/FI884475A0/en
Priority to AU43006/89A priority patent/AU4300689A/en
Priority to PCT/FI1989/000180 priority patent/WO1990003537A1/en
Publication of FI80777B publication Critical patent/FI80777B/en
Application granted granted Critical
Publication of FI80777C publication Critical patent/FI80777C/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
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/75—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
    • 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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • 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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
FI884475A 1988-09-29 1988-09-29 ANORDNING VID BELYSNINGSARMATUR. FI80777C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI884475A FI80777C (en) 1988-09-29 1988-09-29 ANORDNING VID BELYSNINGSARMATUR.
AU43006/89A AU4300689A (en) 1988-09-29 1989-09-26 Light fitting arrangement
PCT/FI1989/000180 WO1990003537A1 (en) 1988-09-29 1989-09-26 Light fitting arrangement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI884475A FI80777C (en) 1988-09-29 1988-09-29 ANORDNING VID BELYSNINGSARMATUR.
FI884475 1988-09-29

Publications (3)

Publication Number Publication Date
FI884475A0 true FI884475A0 (en) 1988-09-29
FI80777B FI80777B (en) 1990-03-30
FI80777C FI80777C (en) 1990-07-10

Family

ID=8527117

Family Applications (1)

Application Number Title Priority Date Filing Date
FI884475A FI80777C (en) 1988-09-29 1988-09-29 ANORDNING VID BELYSNINGSARMATUR.

Country Status (3)

Country Link
AU (1) AU4300689A (en)
FI (1) FI80777C (en)
WO (1) WO1990003537A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2853391B1 (en) * 2003-04-07 2005-05-13 Ludec GROUND LUMINAIRE WITH TEMPERATURE REDUCTION SYSTEM

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1181240A (en) * 1966-09-23 1970-02-11 Berkey Technical U K Ltd Improvements in or relating to the Cooling of High Power Strip Bulbs
US3560728A (en) * 1967-03-23 1971-02-02 Stonco Electric Products Co Floodlight and heat dissipating device
DE2110802C3 (en) * 1971-03-06 1974-03-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Bulletproof target and searchlights attached to armored vehicles
US3936686A (en) * 1973-05-07 1976-02-03 Moore Donald W Reflector lamp cooling and containing assemblies
US4646214A (en) * 1986-01-09 1987-02-24 Mendleski Ronald J Miniature coaxial lighting assembly
US4682276A (en) * 1986-04-22 1987-07-21 Miller Jack V Low voltage lighting fixture with integral thermally controlled coaxial transformer
US4734835A (en) * 1986-09-26 1988-03-29 General Signal Corporation Lamp housing and ventilating system therefor
US4780799A (en) * 1986-10-23 1988-10-25 Lighting Technology, Inc. Heat-dissipating light fixture for use with tungsten-halogen lamps

Also Published As

Publication number Publication date
FI80777B (en) 1990-03-30
FI80777C (en) 1990-07-10
WO1990003537A1 (en) 1990-04-05
AU4300689A (en) 1990-04-18

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY MELTRON AB