최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0527486 (1974-11-26) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 18 인용 특허 : 0 |
A distribution of solar heat into the ambient air of an enclosed space and a reduction of thermal energy loss from said ambient air and from said enclosed space is provided by means of a box attached to the inner side of a conventional window sash. A vertically-oriented, highly heat absorptive surfa
A solar heater for attachment to the inside of windows of buildings comprising: a box assembly having a rear panel member inclUding heat exchanger means and top, bottom and spaced side panels forming a box enclosure with said rear panel and having air passages in at least one of said panels; and mea
※ AI-Helper는 부적절한 답변을 할 수 있습니다.