HEATER ELEMENT FOR HEATING VEHICLE INTERIOR, AND HEATER FOR HEATING VEHICLE INTERIOR

WIPO Patent Application WO/2021/166293

A1

The purpose of the present invention is to provide: a heater element for heating a vehicle interior, the heater element being on in which a PTC material is used, wherein it is possible to minimize short-circuiting of an electric circuit due to moisture such as condensed water; and a heater for heating a vehicle interior, the heater comprising such a heater element for heating a vehicle interior.　A heater element (100) for heating the interior of a vehicle, the heater element (100) comprising a pillared honeycomb structure section having: an outer peripheral wall (112); and a dividing wall (113) that is placed on the inner side of the outer peripheral wall (112) and that, by sectioning, forms a plurality of cells (115) that form flow channels from a first end surface (114) to a second end surface (116). The outer peripheral wall (112) and the dividing wall (113) are configured from a material having PTC characteristics. The heater element (100) for heating a vehicle interior furthermore comprises a fine insulating film (120) that covers at least part of the pillared honeycomb structure section.

MIYAIRI YUKIO (JP)
MASUDA MASAAKI (JP)
TAKAGI YOSHIFUMI (JP)
IZUMI YUNIE (JP)
HAYASE TORU (JP)

PCT/JP2020/034197

August 26, 2021

September 09, 2020

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NGK INSULATORS LTD (JP)

B60H1/22; H05B3/14

WO2020036067A1

2020-02-20

JP2014054935A	2014-03-27
JP2004514904A	2004-05-20
JPH04151459A	1992-05-25
JPH07186697A	1995-07-25
JPH06255349A	1994-09-13
JPS59117083A	1984-07-06
JPH0722160A	1995-01-24
JP2009190541A	2009-08-27

AXIS PATENT INTERNATIONAL (JP)

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