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Patent Searching and Data


Title:
冷却管
Document Type and Number:
Japanese Patent JP7178624
Kind Code:
B2
Abstract:
To provide a cooling pipe that can preferably circulate COrefrigerant therethrough without the need of a special structure of increasing strength of components of a freezing device system.SOLUTION: A cooling pipe 20 includes: a refrigerant supply vertical pipe 21 which extends in a vertical direction and into which COrefrigerant flows from above; and a meandering pipe 22 of which one end 22a on a lower side is connected to a lowermost part 21A of the refrigerant supply vertical pipe, which is arranged so as to meander upward inside an ice thermal storage tank 10 and of which the other end 22b on an upper side causes the COrefrigerant to flow out.SELECTED DRAWING: Figure 2

Inventors:
Fukumoto Hiromichi
Tsuna Tsushima
Kento Uehara
Seiichi Yaegashi
Masahiko Takada
Tadashi Hanyu
Application Number:
JP2018168123A
Publication Date:
November 28, 2022
Filing Date:
September 07, 2018
Export Citation:
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Assignee:
Maekawa Manufacturing Co., Ltd.
Nippon BAC Co., Ltd.
International Classes:
F25C1/00; F24F5/00; F25B1/00; F25C1/08; F25D15/00; F28D20/02
Domestic Patent References:
JP2011106718A
JP2001174138A
JP2007187413A
JP8152162A
JP3027671U
JP53113463U
Attorney, Agent or Firm:
Hatta International Patent Corporation