- Patent Title: Vehicular air-conditioning device, and constituent units of same
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Application No.: US15023678Application Date: 2014-11-10
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Publication No.: US10317116B2Publication Date: 2019-06-11
- Inventor: Kentaro Kuroda , Ichiro Tateno , Yoshitoshi Noda , Katsuji Taniguchi , Yuji Kodera
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: Pearne & Gordon LLP
- Priority: JP2013-235289 20131113; JP2014-055101 20140318
- International Application: PCT/JP2014/005632 WO 20141110
- International Announcement: WO2015/072126 WO 20150521
- Main IPC: B60H1/00
- IPC: B60H1/00 ; F25B41/00 ; F25B29/00 ; F25B41/04 ; B60H1/08 ; F25B30/02 ; F25B6/02 ; F25B5/02

Abstract:
A vehicular air-conditioning device includes a first water-refrigerant heat exchanger and a second water-refrigerant heat exchanger. The first water-refrigerant heat exchanger exchanges heat between a refrigerant of low-temperature and low-pressure and a heat transfer coolant to vaporize the refrigerant. The second water-refrigerant heat exchanger exchanges heat between the refrigerant of high-temperature and high-pressure and the coolant to condense the refrigerant. The coolant circulates through one of the first water-refrigerant heat exchanger and the second water-refrigerant heat exchanger, the other of the first water-refrigerant heat exchanger and the second water-refrigerant heat exchanger, a cooling path for cooling a heat generating component of a vehicle, and a heater core for heating air supplied to a vehicle interior in this order.
Public/Granted literature
- US20160209092A1 VEHICULAR AIR-CONDITIONING DEVICE, AND CONSTITUENT UNITS OF SAME Public/Granted day:2016-07-21
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