The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 20, 2017

Filed:

Oct. 02, 2012
Applicant:

Denso Corporation, Kariya, Aichi-pref., JP;

Inventors:

Tetsuya Itou, Kariya, JP;

Teruyuki Hotta, Nagoya, JP;

Atsushi Inaba, Kariya, JP;

Yukihiko Takeda, Aichi-gun, JP;

Shigeji Ohishi, Anjo, JP;

Keiichi Yoshii, Anjo, JP;

Assignee:

DENSO CORPORATION, Kariya, Aichi-pref., JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 30/02 (2006.01); F25B 41/06 (2006.01); F25B 41/04 (2006.01); B60H 1/00 (2006.01);
U.S. Cl.
CPC ...
F25B 30/02 (2013.01); B60H 1/00885 (2013.01); B60H 1/00921 (2013.01); F25B 41/04 (2013.01); F25B 41/062 (2013.01); F25B 2341/062 (2013.01); F25B 2341/065 (2013.01); F25B 2400/13 (2013.01); F25B 2500/18 (2013.01); F25B 2600/11 (2013.01); F25B 2600/2501 (2013.01); F25B 2600/2509 (2013.01); F25B 2600/2513 (2013.01); Y02B 30/72 (2013.01);
Abstract

In an integration valve, a body, in which a vapor-liquid separating space is provided, includes a fixed throttle decompressing liquid-phase refrigerant, a liquid-phase refrigerant side valve body member opening or closing a liquid-phase refrigerant passage, and a vapor-phase refrigerant side valve body member opening or closing a vapor-phase refrigerant passage. Further, the vapor-phase refrigerant side valve body member is configured by a differential pressure regulating valve operated based on a pressure difference between a refrigerant pressure at a side of the vapor-phase refrigerant passage and a refrigerant pressure at a side of the liquid-phase refrigerant passage. The vapor-phase refrigerant side valve body member is movable when the liquid-phase refrigerant side valve body member is moved by a solenoid. Therefore, a cycle configuration of a heat pump cycle configuring a gas injection cycle can be simplified.


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