Title:
LOW-TEMPERATURE BOX
Document Type and Number:
Japanese Patent JP3188083
Kind Code:
B2
Abstract:
PURPOSE: To provide a low-temperature box in which direct influence of a capacity change of a cooler or influence of a defrosting operation of an evaporator is suppressed to an extremely small value and a temperature of a storage space is stabilized.
CONSTITUTION: A low-temperature box comprises a heat insulation outer box 2, a heat conductive inner box 3 disposed at an interval inside the outer box to form a storage chamber 10 therein, a first blower 12 disposed in a cold gas circulating space 11 between the boxes 2 and 3, and a heat insulation partition panel 4 provided at an interval to a sidewall of the box 3. The box further comprises a cooling space 15 partitioned from the space by the panel, a cooler 18 and a second blower 21 disposed in the cooling space, and a cold gas forward passage 14 and a cold gas return passage 18 for communicating the space 15 with the space 11.
Inventors:
Tokutaro Mase
Akira Ichinozuka
Hiroshi Shimose
Akira Ichinozuka
Hiroshi Shimose
Application Number:
JP30919793A
Publication Date:
July 16, 2001
Filing Date:
December 09, 1993
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
International Classes:
F25D17/08; F25D13/00; (IPC1-7): F25D13/00; F25D17/08
Domestic Patent References:
| JP5141840A | ||||
| JP518652A | ||||
| JP4371780A | ||||
| JP59137774A | ||||
| JP6093882U | ||||
| JP450376U |
Attorney, Agent or Firm:
Masamasa Shibano