22-01-2015 дата публикации
Номер: US20150023022A1
An air cooled double ended high pressure sodium lamp fixture for growing plants in confined indoor spaces. The fixture seals the lamp and heat generated by the same to a reflector interior. Flow disruptors create turbulence in a cooling chamber thereby enhancing thermal transfer into a cooling air stream that flows over and around the reflector's exterior side thereby convectively cooling the lamp using the reflector as a heat sink. The lamp is effectively maintained at operational temperatures and the fixture housing is insulated from the hotter reflector by a gap of moving cooling air, allowing use of the double ended HPS lamp in confined indoor growing spaces. 11. An air cooled double ended high pressure sodium (HPS) lamp fixture for growing plants in confined indoor growing spaces , comprising:{'b': 200', '205', '210', '235', '245', '220, 'a housing having an open bottom circumscribed by a housing edge , a first duct being substantially aligned to a second duct , and a housing interior ;'}{'b': 100', '220', '100', '105', '105', '101', '102', '104', '106', '103', '103', '210', '300', '102', '220', '300', '235', '245, 'a reflector captured within the housing interior , the reflector having a first aperture A located in opposition to a second aperture B, a reflector interior side , a reflector exterior side , a reflector top , and an open bottom circumscribed by a reflector lip , the reflector lip located adjacent to the housing edge defining at least one cooling chamber in the space between the reflector exterior side and the housing interior , the cooling chamber being in air communication with the first duct and the second duct ;'}{'b': 230', '105', '230', '105', '230', '230', '2', '101, 'a first socket A disposed to sealingly fill the first aperture A, a second socket B disposed to sealingly fill the second aperture B, the first socket A and second socket B constructed and arranged to cooperatively receive the ends of the double ended HPS lamp as located within ...
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