GB539178A - Improvements in electric liquid heaters - Google Patents
Improvements in electric liquid heatersInfo
- Publication number
- GB539178A GB539178A GB13554/40A GB1355440A GB539178A GB 539178 A GB539178 A GB 539178A GB 13554/40 A GB13554/40 A GB 13554/40A GB 1355440 A GB1355440 A GB 1355440A GB 539178 A GB539178 A GB 539178A
- Authority
- GB
- United Kingdom
- Prior art keywords
- terminals
- electric liquid
- liquid
- aug
- casing
- 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
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Resistance Heating (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
539,178. Electric liquid heaters. BRITISH THOMSON-HOUSTON CO., Ltd. Aug. 28, 1940, No. 13554. Convention date, Aug. 28, 1939. [Class 39 (iii)] In an electric liquid heater of the flow type, a heating element 19 of the sheathed wire type described in Specification 144,767, [Class 39 (iii)], is wound in double helical form over a hollow core 16 of copper or brass having a diameter substantially the same as the inner diameter of the coil. The heater is placed in a casing 10 having a diameter substantially the same as the outer diameter of the coil. A cap 13 having a liquid inlet 14, and an outlet fitting 12, are brazed to the casing 10. The liquid in passing through the apparatus follows helical paths in contact with the element 19 whereby heat transfer is facilitated. The element is connected to terminals 23, 24 passing through cavities 27 28 filled with a phenolic condensation product cured after filling as described in Specification 345,563, and closed by porcelain bushes 34. Connectors 38 are secured to the terminals by screws 40, and s cover 41 encloses the terminals. Obstruction of the outlet 12 by sagging of the element 19 is counteracted by the provision of holes 43.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US539178XA | 1939-08-28 | 1939-08-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB539178A true GB539178A (en) | 1941-08-29 |
Family
ID=21987424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB13554/40A Expired GB539178A (en) | 1939-08-28 | 1940-08-28 | Improvements in electric liquid heaters |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB539178A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4529866A (en) * | 1983-03-11 | 1985-07-16 | Raychem Corporation | Method and apparatus for electrically heating diesel fuel |
GB2173693A (en) * | 1985-04-11 | 1986-10-22 | Breakaway Tackle Dev | Heater for windscreen wash liquid |
-
1940
- 1940-08-28 GB GB13554/40A patent/GB539178A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4529866A (en) * | 1983-03-11 | 1985-07-16 | Raychem Corporation | Method and apparatus for electrically heating diesel fuel |
GB2173693A (en) * | 1985-04-11 | 1986-10-22 | Breakaway Tackle Dev | Heater for windscreen wash liquid |
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