GB348151A - Improvements relating to electrically heated water boilers - Google Patents
Improvements relating to electrically heated water boilersInfo
- Publication number
- GB348151A GB348151A GB429630A GB429630A GB348151A GB 348151 A GB348151 A GB 348151A GB 429630 A GB429630 A GB 429630A GB 429630 A GB429630 A GB 429630A GB 348151 A GB348151 A GB 348151A
- Authority
- GB
- United Kingdom
- Prior art keywords
- switch
- float
- circuit
- electrically heated
- heated water
- 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
-
- 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
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0202—Switches
- H05B1/0222—Switches actuated by changing weight, level or centre of gravity
Landscapes
- Cookers (AREA)
Abstract
348,151. Heating water by electricity. CHALMERS, A., 249, William Street, Anderston, Glasgow. Feb. 8, 1930, No. 4296. [Class 39 (iii).l A float 9 in the boiler 1 is operatively connected to a switch 4 included in the circuit of a contactor C adapted to break the heating circuit when the water is below a certain level and to make the circuit when the level is restored. The switch 4 is provided with a sliding push button 5 embraced by a rectangular ring 6 connected by screws 7 to the float rod 8. The switch is housed in a watertight casing 10. The rod 8 is a tube forming a vent for the float.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB429630A GB348151A (en) | 1930-02-08 | 1930-02-08 | Improvements relating to electrically heated water boilers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB429630A GB348151A (en) | 1930-02-08 | 1930-02-08 | Improvements relating to electrically heated water boilers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB348151A true GB348151A (en) | 1931-05-08 |
Family
ID=9774478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB429630A Expired GB348151A (en) | 1930-02-08 | 1930-02-08 | Improvements relating to electrically heated water boilers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB348151A (en) |
-
1930
- 1930-02-08 GB GB429630A patent/GB348151A/en not_active Expired
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