Title:
DEFROSTING DEVICE AND DEFROSTING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/053206
Kind Code:
A1
Abstract:
[Problem] Provided are a defrosting device and a defrosting method with which it is possible to discharge frost attached to the defrosting device while the frost remains as frost. [Solution] This defrosting device includes: a suction port that suctions in air to which frost is attached; a filter unit to which the frost attaches, and that separates the frost from the air; a first flow path where the air from which the frost has been separated in the filter unit is transmitted to inside an ultra-low temperature freezer; and a discharge unit that discharges, to outside, the frost that has fallen down from the filter unit.
Inventors:
NAKAMURA NAOKO (JP)
KITAYAMA HIDEHIRO (JP)
TSUBATA KOUICHI (JP)
KUDO MIZUO (JP)
HARA HIDEYUKI (JP)
KITAYAMA HIDEHIRO (JP)
TSUBATA KOUICHI (JP)
KUDO MIZUO (JP)
HARA HIDEYUKI (JP)
Application Number:
PCT/JP2023/023133
Publication Date:
March 14, 2024
Filing Date:
June 22, 2023
Export Citation:
Assignee:
MAEKAWA SEISAKUSHO KK (JP)
International Classes:
F25B9/00; F25D21/06
Domestic Patent References:
| WO2008129599A1 | 2008-10-30 |
Foreign References:
| EP3674616A1 | 2020-07-01 | |||
| JPS60126567A | 1985-07-06 | |||
| JP2020153532A | 2020-09-24 |
Attorney, Agent or Firm:
IBC (JP)
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