CH564726A5 - - Google Patents
Info
- Publication number
- CH564726A5 CH564726A5 CH523873A CH523873A CH564726A5 CH 564726 A5 CH564726 A5 CH 564726A5 CH 523873 A CH523873 A CH 523873A CH 523873 A CH523873 A CH 523873A CH 564726 A5 CH564726 A5 CH 564726A5
- Authority
- CH
- Switzerland
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
- F21V29/56—Cooling arrangements using liquid coolants
- F21V29/59—Cooling arrangements using liquid coolants with forced flow of the coolant
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- 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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- 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
-
- 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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2435772A GB1367736A (en) | 1972-05-24 | 1972-05-24 | Lighting fixtures for mounting fluorescent tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH564726A5 true CH564726A5 (US07223432-20070529-C00017.png) | 1975-07-31 |
Family
ID=10210457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH523873A CH564726A5 (US07223432-20070529-C00017.png) | 1972-05-24 | 1973-04-12 |
Country Status (8)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4045665A (en) * | 1975-06-25 | 1977-08-30 | Preformed Line Products Co. | Diffuser attachment for a fluorescent lamp fixture |
| US3984931A (en) * | 1975-08-28 | 1976-10-12 | Belokin Jr Paul | Illuminated overhead advertising display |
| US5197797A (en) * | 1991-04-15 | 1993-03-30 | Thin-Lite Corporation | Miniaturized self-contained tubular lighting fixture |
| US6024465A (en) * | 1997-10-31 | 2000-02-15 | Toshiba Lighting & Technology Corporation | Lighting fixture |
| GB0415606D0 (en) * | 2004-07-10 | 2004-08-18 | Koninkl Philips Electronics Nv | Lighting fixtures incorporating rf antennae |
| DE102006009444A1 (de) * | 2006-03-01 | 2007-09-13 | Texmag Gmbh Vertriebsgesellschaft Gmbh | Vorrichtung zur Emission von linienartigem Licht |
| US11215352B2 (en) | 2019-06-04 | 2022-01-04 | Mark Dieser | System, apparatus, and method for thermal regulation in a tiered rack growth system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2839673A (en) * | 1956-04-30 | 1958-06-17 | Kenneth H Wilcoxon | Underwater lamp |
| US3112890A (en) * | 1961-05-16 | 1963-12-03 | Charles D Snelling | Fluorescent lamp fixture |
| US3330130A (en) * | 1963-03-04 | 1967-07-11 | Mc Graw Edison Co | Cooling device for fluorescent lamps |
| US3409766A (en) * | 1967-01-04 | 1968-11-05 | Lithonia Lighting Inc | Combination lighting and cooling system |
| US3586851A (en) * | 1969-02-24 | 1971-06-22 | Robert R Rudolph | Cool light |
-
1972
- 1972-05-24 GB GB2435772A patent/GB1367736A/en not_active Expired
-
1973
- 1973-04-12 CH CH523873A patent/CH564726A5/xx not_active IP Right Cessation
- 1973-04-18 DE DE2319710A patent/DE2319710A1/de active Pending
- 1973-04-19 AT AT352573A patent/ATA352573A/de not_active IP Right Cessation
- 1973-05-09 US US358477A patent/US3869606A/en not_active Expired - Lifetime
- 1973-05-14 CA CA171,306A patent/CA981231A/en not_active Expired
- 1973-05-23 NL NL7307178A patent/NL7307178A/xx unknown
- 1973-05-24 JP JP5716073A patent/JPS4949482A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7307178A (US07223432-20070529-C00017.png) | 1973-11-27 |
| DE2319710A1 (de) | 1973-12-06 |
| GB1367736A (en) | 1974-09-25 |
| US3869606A (en) | 1975-03-04 |
| ATA352573A (de) | 1976-05-15 |
| CA981231A (en) | 1976-01-06 |
| JPS4949482A (US07223432-20070529-C00017.png) | 1974-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |