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Patent Searching and Data


Title:
COMPRESSOR, REFRIGERATION CYCLE DEVICE, AND HEAT PUMP HOT-WATER SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/083673
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a compressor capable of reducing the amount of refrigerator oil that flows from a second discharge path; a refrigeration cycle device comprising said compressor; and a heat pump hot-water supply device. This compressor comprises: a first intake path; a compression element provided inside a sealed container and which compresses refrigerant taken in from the first intake path; a first discharge path that discharges refrigerant compressed by the compression element to outside the sealed container; a second intake path that takes into the sealed container refrigerant that has been discharged from the first discharge path and passed through an external heat exchanger; the second discharge path that discharges to outside the sealed container refrigerant that has been taken inside the sealed container from the second intake path; and a mixing suppression means provided in the second intake path and which suppresses the mixing of refrigerant that flows into the sealed container from the second intake path, and refrigerator oil.

Inventors:
NOMOTO SO (JP)
HATANAKA KENSAKU (JP)
TAKAYAMA KEISUKE (JP)
SAKAI DAISUKE (JP)
Application Number:
PCT/JP2012/081030
Publication Date:
June 05, 2014
Filing Date:
November 30, 2012
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
NOMOTO SO (JP)
HATANAKA KENSAKU (JP)
TAKAYAMA KEISUKE (JP)
SAKAI DAISUKE (JP)
International Classes:
F25B1/00; F25B43/02
Foreign References:
JP2006132427A2006-05-25
JP2008088975A2008-04-17
JPH03114585U1991-11-25
JP2006322701A2006-11-30
JPH0972635A1997-03-18
JPS5235522Y21977-08-13
JPH07167074A1995-07-04
JPH0182467U1989-06-01
JPS61104171A1986-05-22
JPS60182678U1985-12-04
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
Takada 守 (JP)
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