Title:
CONSTANT-TEMPERATURE COLD-RESERVING BOX AND METHOD OF RESERVING COLD AT CONSTANT TEMPERATURE
Document Type and Number:
WIPO Patent Application WO/2007/049380
Kind Code:
A1
Abstract:
A constant-temperature cold-reserving box in which an object can be kept cool
over long within a given low-temperature range. The constant-temperature cold-reserving
box (1) comprises a cold-reserving outer box (11), a lip part (12), and partitions
(13). The partitions (13) separate the inside of the cold-reserving outer box
(11) into a first space (14) and a second space (15). In the first space (14) are
placed a housing container (32) containing an object (31) to be kept cool at a constant
temperature and cold-storage materials (21) by which the housing container
(32) is surrounded. In the second space (15) is placed dry ice (22). Due to the cold
generated by the sublimation of the dry ice (22), the temperature of the object
(31) is kept at around the solidifying temperature of the cold-storage materials
(21), with the partitions (13), cold-storage materials (21), and walls of the
housing container (32) serving as buffer materials.
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Inventors:
TOSHIRO YUTAKA (JP)
KANDA KOICHI (JP)
MURAMATSU HIROYASU (JP)
KANDA KOICHI (JP)
MURAMATSU HIROYASU (JP)
Application Number:
PCT/JP2006/312632
Publication Date:
May 03, 2007
Filing Date:
June 23, 2006
Export Citation:
Assignee:
COSTEM INC (JP)
TOSHIRO YUTAKA (JP)
KANDA KOICHI (JP)
MURAMATSU HIROYASU (JP)
TOSHIRO YUTAKA (JP)
KANDA KOICHI (JP)
MURAMATSU HIROYASU (JP)
International Classes:
B65D81/18; A23L3/36; A61J3/00; B65D81/38; F25D3/12
Foreign References:
JPS60176073U | 1985-11-21 | |||
JPS60113481U | 1985-07-31 | |||
JP2004043020A | 2004-02-12 | |||
JP2002145355A | 2002-05-22 | |||
US6457323B1 | 2002-10-01 |
Attorney, Agent or Firm:
MIYAZAKI, Teruo et al. (16th Kowa Bldg. 9-20, Akasaka 1-chome Minato-k, Tokyo 52, JP)
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