Title:
HEAT MEDIUM HEATING DEVICE AND VEHICLE AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/162069
Kind Code:
A1
Abstract:
The purpose of the present invention is to improve insulation quality and prevent electric leakage from an electrode part. A heat medium heating device (10) includes: a plate-shaped PTC element (41); a heat dissipation part (22) that has a recess (26) storing the PTC element (41) such that one surface of the PTC element (41) and a side wall surface (26b) face each other, and that dissipates heat of the PTC element (41) to a heat medium; and a pair of electrodes plates (42) fixed to the PTC element (41). The PTC element (41) is disposed on one direction side with respect to a central axis (C) extending along a depth direction of the recess (26). The pair of electrode plates (42) are fixed to one surface of the PTC element (41) on a side nearer to the central axis (C).
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Inventors:
ADACHI TOMOYASU (JP)
Application Number:
PCT/JP2021/005145
Publication Date:
August 19, 2021
Filing Date:
February 12, 2021
Export Citation:
Assignee:
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD (JP)
International Classes:
B60H1/22; H05B3/06; H05B3/14
Foreign References:
JP2009196385A | 2009-09-03 | |||
JP2018131148A | 2018-08-23 | |||
JPH0545987U | 1993-06-18 | |||
JP2008109137A | 2008-05-08 |
Attorney, Agent or Firm:
FUJITA, Takaharu (JP)
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