GB541505A - Improvements in street-lighting fittings - Google Patents
Improvements in street-lighting fittingsInfo
- Publication number
- GB541505A GB541505A GB15659/40A GB1565940A GB541505A GB 541505 A GB541505 A GB 541505A GB 15659/40 A GB15659/40 A GB 15659/40A GB 1565940 A GB1565940 A GB 1565940A GB 541505 A GB541505 A GB 541505A
- Authority
- GB
- United Kingdom
- Prior art keywords
- street
- catch
- hinged
- lighting
- secured
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
-
- 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)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
541,505. Street lighting fittings. GENERAL ELECTRIC CO., Ltd., BEGGS, S. S., and ROUSE, H. J. Oct. 24, 1940, No. 15659. [Classes 75 (ii) and 75 (iv)] [Also in Group XL] A directional street-lighting fitting comprises two dish-shaped glass members 1, 2 having the horizontal dimension extending across the street substantially longer than that in a perpendicular direction and formed with refracting prisms 3 having horizontal edges extending substantially the whole way around the members, the upper member having a central aperture and being supported by clips 6 from a member 4 formed with a sleeve 5 fitting on a horizontal rod projecting from a street-lighting post and the lower member having attached to its rim a metal band 7 hinged at one end 9 to a frame 8 mounted on the member 4 and secured by a catch 10 at the opposite end. A high pressure mercury vapour lamp 12 is mounted in a socket 11 hinged to a projection 13 on the member 4 and is supported by a catch 14 depending from the member 4. A magnetic deflector 15 is carried by a plate 16 hinged at 17 to a frame depending from the member 4 and secured by a catch 18. The lower suurface of the plate 16 forms a reflector. The prisms are designed in accordance with Specification 507,688.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB15659/40A GB541505A (en) | 1940-10-24 | 1940-10-24 | Improvements in street-lighting fittings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB15659/40A GB541505A (en) | 1940-10-24 | 1940-10-24 | Improvements in street-lighting fittings |
Publications (1)
Publication Number | Publication Date |
---|---|
GB541505A true GB541505A (en) | 1941-11-28 |
Family
ID=10063125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB15659/40A Expired GB541505A (en) | 1940-10-24 | 1940-10-24 | Improvements in street-lighting fittings |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB541505A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2584671A (en) * | 1944-08-03 | 1952-02-05 | Gen Electric | Electric lighting fitting having the lamp and control elements therefor removable as a unit |
DE1014666B (en) * | 1954-07-01 | 1957-08-29 | Vulkan Ag | Large-area exterior light with one-piece cover shell |
DE973697C (en) * | 1953-03-15 | 1960-05-05 | C A Schaefer Kommanditgesellsc | Closure of a lamp housing |
EP0726420A1 (en) * | 1995-02-10 | 1996-08-14 | ZUMTOBEL LICHT GmbH | Lighting fixture, especially for humid space, with a two-part closed housing |
-
1940
- 1940-10-24 GB GB15659/40A patent/GB541505A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2584671A (en) * | 1944-08-03 | 1952-02-05 | Gen Electric | Electric lighting fitting having the lamp and control elements therefor removable as a unit |
DE973697C (en) * | 1953-03-15 | 1960-05-05 | C A Schaefer Kommanditgesellsc | Closure of a lamp housing |
DE1014666B (en) * | 1954-07-01 | 1957-08-29 | Vulkan Ag | Large-area exterior light with one-piece cover shell |
EP0726420A1 (en) * | 1995-02-10 | 1996-08-14 | ZUMTOBEL LICHT GmbH | Lighting fixture, especially for humid space, with a two-part closed housing |
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