发明名称 Swimming pool solar heater
摘要 A swimming pool solar heater is disclosed comprising a plurality of sunlight condenser elements each having a plurality of condensing lenses secured in a frame. The plurality of condenser elements are rotatably mounted relative to a base for condensing the sunlight and projecting the condensed sunlight on to the water within the swimming pool. A motor drives a shaft for simultaneously rotating the plurality of sunlight condenser elements to compensate for the relative movement between the sun and the earth and maintain the condensed sunlight impinging upon the water within the swimming pool. The foregoing abstract is merely a resume of one general application, is not a complete discussion of all principles of operation or applications, and is not to be construed as a limitation on the scope of the claimed subject matter.
申请公布号 US4303057(A) 申请公布日期 1981.12.01
申请号 US19790066931 申请日期 1979.08.16
申请人 CRANDON, REBA L.;MARPLE, ELWOOD 发明人 CRANDON, REBA L.;MARPLE, ELWOOD
分类号 F24J2/04;F24J2/08;F24J2/54;(IPC1-7):F24J3/02;G02B7/02 主分类号 F24J2/04
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