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Patent Searching and Data


Title:
冷凍装置及び方法
Document Type and Number:
Japanese Patent JP7163378
Kind Code:
B2
Abstract:
Refrigeration device intended to extract heat from at least one member by heat exchange with a working fluid circulating in the working circuit comprising in series: a fluid compression mechanism a fluid cooling mechanism, preferably isobaric or substantially isobaric, a fluid expansion mechanism, and a fluid heating mechanism, in which device the compression mechanism is of the centrifugal compression type and consists of two compression stages arranged in series in the circuit, the device comprising two respective electric drive motors driving the two compression stages, the expansion mechanism consisting of a turbine coupled to the motor of one of the compression stages, the turbine of the expansion mechanism being coupled to the drive motor of the first compression stage.

Inventors:
Fabian Durand
Application Number:
JP2020519342A
Publication Date:
October 31, 2022
Filing Date:
August 01, 2018
Export Citation:
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Assignee:
Rail Liquide-Societe Anonym Pools Retude e Rex Prosatation de Procede Georges Claude
International Classes:
F25B9/06
Domestic Patent References:
JP2003307358A
Foreign References:
WO2016178272A1
WO2009066565A1
Attorney, Agent or Firm:
Masatoshi Kurata
Nobuhisa Nogawa
Tadashi Inoue
Shigeru Iino
Naoki Kono
Sanae Kaneko