ZA767580B - Portable electric lamp - Google Patents
Portable electric lampInfo
- Publication number
- ZA767580B ZA767580B ZA00767580A ZA767580A ZA767580B ZA 767580 B ZA767580 B ZA 767580B ZA 00767580 A ZA00767580 A ZA 00767580A ZA 767580 A ZA767580 A ZA 767580A ZA 767580 B ZA767580 B ZA 767580B
- Authority
- ZA
- South Africa
- Prior art keywords
- portable electric
- electric lamp
- lamp
- portable
- electric
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L14/00—Electric lighting devices without a self-contained power source, e.g. for mains connection
-
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
- F21V11/12—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures of slot type
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
- F21V14/085—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters in portable 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0414—Arrangement of electric circuit elements in or on lighting devices the elements being switches specially adapted to be used with portable lighting devices
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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB52385/75A GB1508220A (en) | 1975-12-22 | 1975-12-22 | Portable electric lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA767580B true ZA767580B (en) | 1978-08-30 |
Family
ID=10463731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00767580A ZA767580B (en) | 1975-12-22 | 1976-12-21 | Portable electric lamp |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU501154B2 (en) |
CA (1) | CA1071602A (en) |
DE (1) | DE2655760A1 (en) |
FR (1) | FR2336629A1 (en) |
GB (1) | GB1508220A (en) |
ZA (1) | ZA767580B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3513313A1 (en) * | 1985-04-13 | 1986-10-23 | CEAG Licht- und Stromversorgungstechnik GmbH, 6800 Mannheim | A portable hand-held lamp |
DE4204673A1 (en) * | 1992-02-17 | 1993-08-19 | Abb Patent Gmbh | Flameproof battery operated hand-lamp with auxiliary light source - has auxiliary lamp behind small aperture in main reflector and ellipsoidal reflector for projecting conical auxiliary beam |
FR2708714B1 (en) * | 1993-08-03 | 1995-09-08 | Zedel | Electric lighting lamp with bright double focus. |
FR2988159B1 (en) * | 2012-03-14 | 2014-03-28 | Zedel | PORTABLE ELECTRICAL LAMP WITH COMPACT HOUSING COMPRISING A LIGHTING MODULE CONTROLLED BY A ROTARY ACTUATOR |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1005463B (en) * | 1952-08-27 | 1957-04-04 | Alfred Paul Emil Letsch | Dimming device for motor vehicle headlights |
GB873422A (en) * | 1960-02-15 | 1961-07-26 | Koehler Mfg Co | Improvements in or relating to portable electric lamps |
-
1975
- 1975-12-22 GB GB52385/75A patent/GB1508220A/en not_active Expired
-
1976
- 1976-11-12 AU AU19573/76A patent/AU501154B2/en not_active Expired
- 1976-12-09 DE DE19762655760 patent/DE2655760A1/en not_active Ceased
- 1976-12-17 FR FR7638042A patent/FR2336629A1/en active Pending
- 1976-12-21 ZA ZA00767580A patent/ZA767580B/en unknown
- 1976-12-22 CA CA268,682A patent/CA1071602A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2655760A1 (en) | 1977-06-30 |
GB1508220A (en) | 1978-04-19 |
CA1071602A (en) | 1980-02-12 |
AU1957376A (en) | 1978-05-18 |
AU501154B2 (en) | 1979-06-14 |
FR2336629A1 (en) | 1977-07-22 |
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