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
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI884475A FI80777C (fi) | 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 |
---|---|---|---|
FI884475 | 1988-09-29 | ||
FI884475A FI80777C (fi) | 1988-09-29 | 1988-09-29 | Anordning vid belysningsarmatur. |
Publications (3)
Publication Number | Publication Date |
---|---|
FI884475A0 true FI884475A0 (fi) | 1988-09-29 |
FI80777B FI80777B (fi) | 1990-03-30 |
FI80777C FI80777C (fi) | 1990-07-10 |
Family
ID=8527117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI884475A FI80777C (fi) | 1988-09-29 | 1988-09-29 | Anordning vid belysningsarmatur. |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU4300689A (fi) |
FI (1) | FI80777C (fi) |
WO (1) | WO1990003537A1 (fi) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2853391B1 (fr) * | 2003-04-07 | 2005-05-13 | Ludec | Luminaire encastre au sol avec systeme de reduction de temperature |
Family Cites Families (8)
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 (de) * | 1971-03-06 | 1974-03-07 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | An gepanzerten Fahrzeugen angebrachter beschußsicherer Ziel- u. Suchscheinwerfer |
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 |
-
1988
- 1988-09-29 FI FI884475A patent/FI80777C/fi not_active IP Right Cessation
-
1989
- 1989-09-26 WO PCT/FI1989/000180 patent/WO1990003537A1/en unknown
- 1989-09-26 AU AU43006/89A patent/AU4300689A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
FI80777C (fi) | 1990-07-10 |
AU4300689A (en) | 1990-04-18 |
WO1990003537A1 (en) | 1990-04-05 |
FI80777B (fi) | 1990-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: OY MELTRON AB |