| 摘要 |
<p>1402364 Windscreen washers TRICO PRODUCTS CORP 22 Feb 1973 [28 Feb 1972] 8778/73 Heading A4F [Also in Divisions F1 and F2] A pump driven by a compressed-air turbine and capable of being submerged within the reservoir 14, Fig. 2, of a windscreen washer comprises a pump impeller 84, Fig. 3, and a turbine rotor 82 fixed to opposite ends of a shaft 78 with a bearing 80 between, the bearing being press-fitted into the cylindrical body 52 of the pump so as to divide the body interior into a pump chamber 90 and a turbine chamber 92. Compressed air for driving the turbine is supplied via a manually-operated valve and a hose 22, and the turbine exhaust passes through a silencer 46. A hose 28 leads from the pump to the washer nozzles. The reservoir lid 38, which is secured by a threaded retainer ring 50, is provided with pairs of nipples 40, 40 , 42, 42 and 44, 44' for effecting a connection to internal hoses 28', 22' and 48.</p> |
