DE3784434D1 - Explosions- oder schlagwettergeschuetzte leuchte mit druckfest gekapseltem leuchtengehaeuse und daran befestigtem transparentem abdeckteil. - Google Patents
Explosions- oder schlagwettergeschuetzte leuchte mit druckfest gekapseltem leuchtengehaeuse und daran befestigtem transparentem abdeckteil.Info
- Publication number
- DE3784434D1 DE3784434D1 DE8787114458T DE3784434T DE3784434D1 DE 3784434 D1 DE3784434 D1 DE 3784434D1 DE 8787114458 T DE8787114458 T DE 8787114458T DE 3784434 T DE3784434 T DE 3784434T DE 3784434 D1 DE3784434 D1 DE 3784434D1
- Authority
- DE
- Germany
- Prior art keywords
- explosion
- flash
- pressure
- casing
- transparent cover
- Prior art date
- 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 - Fee Related
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
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/12—Flameproof or explosion-proof arrangements
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/04—Provision of filling media
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8787114458T DE3784434D1 (de) | 1986-10-10 | 1987-10-03 | Explosions- oder schlagwettergeschuetzte leuchte mit druckfest gekapseltem leuchtengehaeuse und daran befestigtem transparentem abdeckteil. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863634556 DE3634556A1 (de) | 1986-10-10 | 1986-10-10 | Explosions- oder schlagwettergeschuetzte leuchte mit druckfest gekapseltem leuchtengehaeuse und daran befestigtem transparentem abdeckteil |
DE8787114458T DE3784434D1 (de) | 1986-10-10 | 1987-10-03 | Explosions- oder schlagwettergeschuetzte leuchte mit druckfest gekapseltem leuchtengehaeuse und daran befestigtem transparentem abdeckteil. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3784434D1 true DE3784434D1 (de) | 1993-04-08 |
Family
ID=6311470
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19863634556 Ceased DE3634556A1 (de) | 1986-10-10 | 1986-10-10 | Explosions- oder schlagwettergeschuetzte leuchte mit druckfest gekapseltem leuchtengehaeuse und daran befestigtem transparentem abdeckteil |
DE8787114458T Expired - Fee Related DE3784434D1 (de) | 1986-10-10 | 1987-10-03 | Explosions- oder schlagwettergeschuetzte leuchte mit druckfest gekapseltem leuchtengehaeuse und daran befestigtem transparentem abdeckteil. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19863634556 Ceased DE3634556A1 (de) | 1986-10-10 | 1986-10-10 | Explosions- oder schlagwettergeschuetzte leuchte mit druckfest gekapseltem leuchtengehaeuse und daran befestigtem transparentem abdeckteil |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0264039B2 (de) |
DE (2) | DE3634556A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017112146A1 (de) | 2017-06-01 | 2018-12-06 | R. Stahl Schaltgeräte GmbH | Explosionsgeschützte Leuchte |
GB2573804B (en) * | 2018-05-18 | 2022-07-27 | Hubbell Ltd | Driver assembly for a lighting fixture |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE692585C (de) * | 1938-05-29 | 1940-06-22 | Friemann & Wolf G M B H | Elektrische Sicherheitsgrubenleuchte |
US4142179A (en) * | 1971-04-19 | 1979-02-27 | Lowndes Roy B W | Safety warning lamps for adverse or hazardous atmospheres |
DE2531968C2 (de) * | 1975-07-17 | 1986-02-13 | R. Stahl Schaltgeräte GmbH, 7118 Künzelsau | Explosionsgeschützter Leuchtmelder |
DE2633716C3 (de) * | 1976-07-27 | 1980-03-13 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schlagwetter- und explosionssichere Leuchte |
US4388681A (en) * | 1980-12-15 | 1983-06-14 | Keene Corporation | Hazardous location light fixture |
DE3447133A1 (de) * | 1984-12-22 | 1986-07-03 | Hirsch, Martin, Dr., 7000 Stuttgart | Leuchte |
DE8437802U1 (de) * | 1984-12-22 | 1987-06-25 | Hirsch, Martin, Dr., 7000 Stuttgart, De |
-
1986
- 1986-10-10 DE DE19863634556 patent/DE3634556A1/de not_active Ceased
-
1987
- 1987-10-03 DE DE8787114458T patent/DE3784434D1/de not_active Expired - Fee Related
- 1987-10-03 EP EP87114458A patent/EP0264039B2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0264039B1 (de) | 1993-03-03 |
DE3634556A1 (de) | 1988-04-14 |
EP0264039B2 (de) | 1995-12-13 |
EP0264039A3 (en) | 1989-07-26 |
EP0264039A2 (de) | 1988-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: CEAG SICHERHEITSTECHNIK GMBH, 59494 SOEST, DE |
|
8339 | Ceased/non-payment of the annual fee |