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Title:
METHOD FOR KEEPING FRESHNESS OF FRESH FOOD, METHOD FOR PRODUCING SALTY ICE USED THEREFOR, AND SYSTEM FOR KEEPING FRESHNESS OF FRESH FOOD
Document Type and Number:
Japanese Patent JP3681107
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a method for keeping freshness of fresh food, a method for producing salty ice used therefor, and a system for keeping freshness of the fresh food, wherein the influence of osmotic pressure is restrained and chilling refrigeration is rendered feasible by employing slurry ice which is made from salty water having a salinity of from about 0.5 to about 2.5% which equals to or below a sea water concentration, in the method for keeping freshness of fresh food wherein the fresh food, at least in one of the steps from production, harvesting and fishing to distribution, is subjected to icing storage.
SOLUTION: The system for keeping freshness of fresh food is constituted of a sea water supply portion 10, a salinity control portion 12, a fresh water adding portion 13, an icemaker 14, an ice storage 15 and a fresh food housing portion 16.


Inventors:
Hiroyuki Nakagawa
Hiroshi Mase
Kazuo Hario
Koga Nobumitsu
Ryushiro Katamura
Yasuhiro Hirao
Toshikazu Kazezawa
Application Number:
JP2000306702A
Publication Date:
August 10, 2005
Filing Date:
October 05, 2000
Export Citation:
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Assignee:
Maekawa Manufacturing Co., Ltd.
International Classes:
F25D3/02; A01N3/00; A23B4/06; A23B7/04; (IPC1-7): F25D3/02; A01N3/00; A23B4/06; A23B7/04
Domestic Patent References:
JP11046676A
JP2000125759A
JP5219921A
JP52030698A
JP5240474A
JP3046599Y2
JP5256547A
JP10192603A
Attorney, Agent or Firm:
Masahisa Takahashi
Hisamaru Hanada