| 摘要 |
326,752. Smith & Sons (Motor Accessories), Ltd., S., and Eckford, F. G. Sept. 7, 1929. Thermostats. - A thermostatic device of the bellows type for controlling the air-admission shutters of motor-car and like radiators comprises a bellows member 1 surrounded by vapour or liquid medium in a casing 2 housed in a recess 3 in the radiator header 4, and a spring 12 within the bellows surrounding a thrust rod 8 connected by a lever 13 to the shutter rod 14. The spring bears at one end against the free end 5 of the bellows and at the other end is seated in a recessed member 9 screwed in the cover 6 of. the thermostat chamber, whereby the resistance to movement of the bellows due to rise of temperature may be adjusted.
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