126 / | HD | STOVES AND FURNACES |
|
569 | | SOLAR HEAT COLLECTOR {18} |
570 | DF | .~> Having external damage preventer {1} |
572 | DF | .~> With control means energized in response to actuator stimulated by condition sensor {3} |
600 | DF | .~> With means to reposition solar collector for optimum radiation exposure {6} |
609 | DF | .~> With auxiliary heat source for fluent medium {7} |
617 | DF | .~> With heat storage mass {3} |
621 | DF | .~> Solar collector forms part of building roof {1} |
623 | DF | .~> Solar collector supported on existing roof structure |
624 | DF | .~> Rollable or foldable collector unit of nonrigid material {2} |
627 | DF | .~> Foldable collector unit of rigid material |
628 | DF | .~> Including means to utilize fluent medium from collector to heat interior of building {2} |
634 | DF | .~> With means to convey fluent medium through collector {7} |
678 | DF | .~> Particular fluent medium including radiation absorbing material {1} |
680 | DF | .~> Energy concentrator with support for material heated {1} |
683 | DF | .~> With concentrating reflector and concentrating lens |
684 | DF | .~> With concentrating reflector {5} |
698 | DF | .~> With concentrating lens {2} |
701 | DF | .~> Controlling solar radiation {2} |
704 | DF | .~> Collector housing {3} |