Title:
CONTROL DEVICE, COMPRESSOR, ELECTRIC COMPRESSOR, BELT-DRIVE TYPE COMPRESSOR, VEHICULAR AIR CONDITIONING DEVICE AND CONTROL METHOD
Document Type and Number:
Japanese Patent JP2019174048
Kind Code:
A
Abstract:
To provide a control device for performing protection control for a compressor without any malfunction.SOLUTION: A control device operates protection control for a compressor which is provided to a refrigerant circuit based on a pressure value detected by a pressure sensor installed on a low-pressure side of the refrigerant circuit and a temporal change of the pressure value.SELECTED DRAWING: Figure 1
Inventors:
FUJITA KATSUHIRO
YAMAMOTO TAKAHIDE
UKAI TETSUZO
YAMAMOTO TAKAHIDE
UKAI TETSUZO
Application Number:
JP2018062063A
Publication Date:
October 10, 2019
Filing Date:
March 28, 2018
Export Citation:
Assignee:
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD
International Classes:
F25B1/00; B60H1/32; F04B49/10
Domestic Patent References:
| JPS6373584U | 1988-05-17 | |||
| JP2015094558A | 2015-05-18 | |||
| JP2006329595A | 2006-12-07 | |||
| JPH05141822A | 1993-06-08 | |||
| JPH05231755A | 1993-09-07 |
Foreign References:
| WO2017026011A1 | 2017-02-16 |
Attorney, Agent or Firm:
Yasushi Matsunuma
Eisuke Ito
Hiroyuki Hashimoto
Satoshi Koto
Koichiro Kamata
Taichi Hasegawa
Eisuke Ito
Hiroyuki Hashimoto
Satoshi Koto
Koichiro Kamata
Taichi Hasegawa