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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0047378 (1987-05-07) |
우선권정보 | GB-0011539 (1986-05-12) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 4 |
A food freezing tunnel has an inner trough member and a roof member. In order to gain access to the interior of the tunnel, for example for purposes of cleaning the tunnel, the inner trough member is able to be raised and lowered. The tunnel has a spray header for liquid nitrogen and fans for circul
Apparatus suitable for freezing food, comprising a tunnel defined by an outer trough member and a roof member; a conveyor extended through the tunnel from its entrace to its exit and having an upper run and a lower run; means for introducing liquefied gas into the tunnel; means for creating in the t
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