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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0114228 (1987-10-29) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 22 인용 특허 : 7 |
A cryogenic freezer having a thermally insulated tunnel-like enclosure with an entrance and an exit and means for conveying products being frozen therethrough. Products are contacted with liquid cryogen at a region generally near the entrance and a blower located closer to the entrance than to the e
A cryogenic freezer comprising a thermally insulated tunnel-like enclosure having an entrance and an exit, means for conveying products being frozen from said entrance to said exit, means for contacting products being frozen with liquid cryogen at a region generally near said entrance, blower means
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