PL223093A1 - - Google Patents
Info
- Publication number
- PL223093A1 PL223093A1 PL22309380A PL22309380A PL223093A1 PL 223093 A1 PL223093 A1 PL 223093A1 PL 22309380 A PL22309380 A PL 22309380A PL 22309380 A PL22309380 A PL 22309380A PL 223093 A1 PL223093 A1 PL 223093A1
- Authority
- PL
- Poland
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
- F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
- F21V25/04—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken breaking the electric circuit
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL22309380A PL223093A1 (en) | 1980-03-27 | 1980-03-27 | |
GB8108508A GB2095810A (en) | 1980-03-27 | 1981-03-18 | Explosion-proof lamp |
DD22855581A DD157625A5 (en) | 1980-03-27 | 1981-03-24 | EXPLOSION-PROOF LAMP |
FR8106204A FR2479415A1 (en) | 1980-03-27 | 1981-03-27 | ELECTRICAL SAFETY LIGHTING LAMP OR APPARATUS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL22309380A PL223093A1 (en) | 1980-03-27 | 1980-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
PL223093A1 true PL223093A1 (en) | 1981-10-02 |
Family
ID=20002184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL22309380A PL223093A1 (en) | 1980-03-27 | 1980-03-27 |
Country Status (4)
Country | Link |
---|---|
DD (1) | DD157625A5 (en) |
FR (1) | FR2479415A1 (en) |
GB (1) | GB2095810A (en) |
PL (1) | PL223093A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3412395A1 (en) * | 1984-04-03 | 1985-10-10 | CEAG Licht- und Stromversorgungstechnik GmbH, 6800 Mannheim | LAMP |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1918223A (en) * | 1931-04-18 | 1933-07-11 | Koehler Mfg Co | Mine lamp |
GB371614A (en) * | 1931-05-04 | 1932-04-28 | Gen Electric Co Ltd | Improvements in electric lamp fittings |
DE2215614A1 (en) * | 1972-03-30 | 1973-10-11 | Heribert Kampmann | THERMAL SECURED LIGHTING EQUIPMENT |
-
1980
- 1980-03-27 PL PL22309380A patent/PL223093A1/xx unknown
-
1981
- 1981-03-18 GB GB8108508A patent/GB2095810A/en not_active Withdrawn
- 1981-03-24 DD DD22855581A patent/DD157625A5/en unknown
- 1981-03-27 FR FR8106204A patent/FR2479415A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2479415A1 (en) | 1981-10-02 |
GB2095810A (en) | 1982-10-06 |
DD157625A5 (en) | 1982-11-24 |