|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||47/17 ; 362/294 ; 165/47 ; 47/DIG ; 6|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 25 인용 특허 : 0|
In a chamber for cultivating plant growth, a plurality of light fixtures are employed, each containing a high intensity discharge lamp. The bulb of the lamp serves as an inner transparent wall and a globe functions as an outer transparent wall. In the space between the bulb and globe water is caused to flow in order to remove unwanted radiation and heat generated by each lamp before the radiation is transmitted into the growth chamber.
Apparatus for promoting plant growth comprising a growth chamber containing plants to be cultivated, at least one light fixture including a lamp for directing light onto said plants, said lamp including a bulb through which said light is directed, said bulb being oriented about a substantially vertical axis, said fixture further including a single outer globe through which light from the lamp is also directed, said globe being generally uniformly spaced from said bulb and mounted generally concentrically about said vertical axis, an inlet pipe connected ...