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Patent Searching and Data


Title:
BATTERY PACK THERMAL MANAGEMENT SYSTEM FOR ELECTRIC VEHICLE
Document Type and Number:
WIPO Patent Application WO/2016/200144
Kind Code:
A1
Abstract:
Disclosed herein is a battery pack thermal management system for an electric vehicle. The battery pack thermal management system includes a refrigerant cycle circuit in which refrigerant is circulated through a compressor, a condenser, an expander, and an evaporator, a coolant circulation circuit in which water is circulated through a battery pack by a circulation pump, and a heat exchange module disposed to share portions of the refrigerant cycle circuit and the coolant circulation circuit, so as to exchange heat between the water and the refrigerant branched from the refrigerant cycle circuit to cool the battery pack using the water or so as to electrically heat the water and then heat the battery pack using the heated water. Consequently, it is possible to reduce costs and weight and improve the degree of design of peripheral components.

Inventors:
HONG SEONGHO (KR)
PARK NAEHYUN (KR)
BAEK JAEHYUN (KR)
SHIM HYUNMIN (KR)
Application Number:
PCT/KR2016/006066
Publication Date:
December 15, 2016
Filing Date:
June 08, 2016
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H01M10/63; B60L11/18; F25B1/00; H01M10/6556; H01M10/6569
Foreign References:
KR20120066340A2012-06-22
KR20110026193A2011-03-15
KR20130107354A2013-10-01
JP2014229480A2014-12-08
KR20150026176A2015-03-11
Attorney, Agent or Firm:
PARK, Byung Chang (Kangnam-gu, Seoul, KR)
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