point heater

English

point heater (plural point heaters)

(rail transport, Britain) A heating device used in freezing weather to keep points (US: switches) free of ice and snow.
- 1963 December, “News and Comment”, in Modern Railways, pages 369, 370:
  Measures adopted by B.R. to offset the effects of another hard winter include modifications to steam heating and water pipes on main-line ordinary coaches and sleeping cars, and to diesel locomotive steam-generators, the supply of additional point heaters and the provision of larger and more effective snowploughs. [...] This winter B.R. will have 2,180 point heaters in operation, at a cost of roughly £105 a unit, compared with 766 last year, and the Board hope to install another 300 during the course of the winter.

单词	point heater
释义	point heater English Noun point heater (plural point heaters) (rail transport, Britain) A heating device used in freezing weather to keep points (US: switches) free of ice and snow. 1963 December, “News and Comment”, in Modern Railways, pages 369, 370: Measures adopted by B.R. to offset the effects of another hard winter include modifications to steam heating and water pipes on main-line ordinary coaches and sleeping cars, and to diesel locomotive steam-generators, the supply of additional point heaters and the provision of larger and more effective snowploughs. [...] This winter B.R. will have 2,180 point heaters in operation, at a cost of roughly £105 a unit, compared with 766 last year, and the Board hope to install another 300 during the course of the winter.
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