Title:
SHOWCASE
Document Type and Number:
WIPO Patent Application WO/2021/156903
Kind Code:
A1
Abstract:
This showcase comprises: a refrigerant circuit that is constituted by a compressor, a condenser, a throttle device, and an evaporator being connected by piping and circulates a refrigerant having a global warming potential of 1500 or less; a housing inside which a storage room where cooling is performed using cold air generated by the evaporator and a machine room with an air passage formed inside are provided; and a switch means that can generate sparks during opening and closing. The condenser is disposed on the air passage in the machine room. The machine room has a first side that is formed with an intake port for air passing through the air passage and a second side that is formed with a discharge port for air passing through the air passage. The switch means is disposed in the machine room further towards the first side than the end of the condenser nearest to the second side.
Inventors:
SUGIMOTO TAKESHI (JP)
OBAYASHI TOMOYOSHI (JP)
JITSUKAWA KENICHI (JP)
HOSAKA KEIKO (JP)
KAWASHIMA MITSURU (JP)
TANAKA CHIHIRO (JP)
OBAYASHI TOMOYOSHI (JP)
JITSUKAWA KENICHI (JP)
HOSAKA KEIKO (JP)
KAWASHIMA MITSURU (JP)
TANAKA CHIHIRO (JP)
Application Number:
PCT/JP2020/003880
Publication Date:
August 12, 2021
Filing Date:
February 03, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
MITSUBISHI ELECTRIC APPLIED REFRIGERATION SYSTEMS CO LTD (JP)
MITSUBISHI ELECTRIC APPLIED REFRIGERATION SYSTEMS CO LTD (JP)
International Classes:
F25B49/02; F25B1/00; F25D11/00; F25D19/00; F25D29/00
Foreign References:
| JPH0436573A | 1992-02-06 | |||
| JP2002115941A | 2002-04-19 | |||
| EP3492838A1 | 2019-06-05 | |||
| JP2004251581A | 2004-09-09 | |||
| JP2013063197A | 2013-04-11 | |||
| US20180146799A1 | 2018-05-31 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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