GB697424A - Improvements in or relating to electrical infra-red ray heating means - Google Patents
Improvements in or relating to electrical infra-red ray heating meansInfo
- Publication number
- GB697424A GB697424A GB1942951A GB1942951A GB697424A GB 697424 A GB697424 A GB 697424A GB 1942951 A GB1942951 A GB 1942951A GB 1942951 A GB1942951 A GB 1942951A GB 697424 A GB697424 A GB 697424A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reflector
- secured
- stem
- lamp
- cover plate
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electric Stoves And Ranges (AREA)
- Resistance Heating (AREA)
Abstract
697,424. Lamps combined with electric infra-red heaters. DREW, A. E., and COX, A. G. May 29, 1952 [Aug. 17, 1951], No. 19429/51. Classes 39(iii) and 75(iii) An electric infra-red ray emitter comprising a resistance wire 2 wound in grooves in a hollow cylindrical former 1 has at one end two plugs 3 to connect it to sockets 17 in a reflector 25 and carries at the other end a holder 7 for a visual ray lamp 6 in a position wholly external axially of the former. The unit is secured in position by a nut 23 engaging a stem 16' on the unit, said stem passing through an aperture in the reflector. The lamp 6 has a conical metal shield 4 and is mounted on a socket 7 mounted on a plate 7a and a stem 7b on a metal cover plate 12 supported by a cap member 10 secured by bolts 11 in the end of the former 1. The shield 4 leaves the tip of the lamp 6 exposed and is spaced by sleeves 13 from the cover plate 12, which is connected by a wire 16 to the stem for earthing purposes. Leads 8, 9 from the lamp pass to the pins 3 and leads 21 are secured to the sockets 17 held in a block 20 secured to the reflector by screws 27. Air may flow in a space between the rear of the reflector and a cover plate. The device may be used as a night-light or in a chicken brooder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1942951A GB697424A (en) | 1951-08-17 | 1951-08-17 | Improvements in or relating to electrical infra-red ray heating means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1942951A GB697424A (en) | 1951-08-17 | 1951-08-17 | Improvements in or relating to electrical infra-red ray heating means |
Publications (1)
Publication Number | Publication Date |
---|---|
GB697424A true GB697424A (en) | 1953-09-23 |
Family
ID=10129240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1942951A Expired GB697424A (en) | 1951-08-17 | 1951-08-17 | Improvements in or relating to electrical infra-red ray heating means |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB697424A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3492595A (en) * | 1967-01-04 | 1970-01-27 | Int Standard Electric Corp | Negative feedback amplifiers |
-
1951
- 1951-08-17 GB GB1942951A patent/GB697424A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3492595A (en) * | 1967-01-04 | 1970-01-27 | Int Standard Electric Corp | Negative feedback amplifiers |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2582781A (en) | Bottle warmer | |
GB697424A (en) | Improvements in or relating to electrical infra-red ray heating means | |
US2088559A (en) | Miniature electric lamp bulb seat and socket combination | |
US2167270A (en) | Lamp socket device | |
US2803816A (en) | Alden | |
US1114299A (en) | Electric-light fixture. | |
GB648418A (en) | Improvements in and relating to photographic light units | |
US1888714A (en) | Two-part electric-lamp socket | |
US1731329A (en) | Switchboard signal-light socket and resistance | |
US1611066A (en) | Combination tail and stop light | |
US1514228A (en) | Electric heater | |
DE861440C (en) | Electric wall lamp | |
US2598054A (en) | Candle-simulating fluorescent lighting fixture | |
DE863531C (en) | Device to enable the installation of fluorescent tubes in incandescent lamps | |
AT215021B (en) | Bulb socket with earthing | |
GB1126681A (en) | Improvements in and relating to lamp holders | |
GB372093A (en) | Improvements in or relating to electrically operated smokers' ignition devices | |
GB374903A (en) | Improvements in heating apparatus for brooders or hovers and the like used in rearing poultry, and for like purposes | |
GB305581A (en) | Contact-preventing devices for electric incandescent lamps | |
GB1177817A (en) | Lamp Terminal Assembly | |
GB664282A (en) | An improved electric lighting fitting | |
ES129844U (en) | New mounting device. (Machine-translation by Google Translate, not legally binding) | |
GB663683A (en) | Improvements in or relating to rear-lighting fittings for vehicles | |
GB327591A (en) | Improvements in electric lamp holders | |
GB740907A (en) | Improvements in and relating to electric fires |