Title:
【発明の名称】トンネル形冷凍チャンバ
Document Type and Number:
Japanese Patent JP3373897
Kind Code:
B2
Abstract:
A freezing tunnel includes a longitudinally extending housing defining a cooling cavity containing a cooling atmosphere which progresses from one end of the tunnel to the other end. An endless mesh belt extends through the housing for carrying articles to be frozen. A shroud is located within the housing and extends transversely across the belt and terminating in edges which define an opening. The shroud defines an inner region and an outer region between the inner region and the housing and includes first and second longitudinally spaced shroud portions, each having respective apertures for allowing fluid communication between the inner and outer regions. Electrically driven fans direct the cooling atmosphere through the respective apertures and the opening and past the articles to be frozen.
Inventors:
Paul Antoine Coffret
Application Number:
JP17286993A
Publication Date:
February 04, 2003
Filing Date:
July 13, 1993
Export Citation:
Assignee:
Osaka Oxygen Industry Co., Ltd.
International Classes:
F25D13/06; A23L3/36; A23L3/375; F25D3/11; (IPC1-7): F25D13/06
Domestic Patent References:
| JP2293573A | ||||
| JP5818580A |
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)