INDEPENDENTLY CONTROLLED PTC HEATER, AND DEVICE

Title:

INDEPENDENTLY CONTROLLED PTC HEATER, AND DEVICE

Document Type and Number:

WIPO Patent Application WO/2017/131327

Kind Code:

A1

Abstract:

An independently controlled PTC heater of the present invention comprises: a PTC unit, which includes first and second PTC elements heated by the applied power, a guide frame having an opening portion at which the first and second PTC elements are mounted, first and second electrode plates respectively coming in contact with each one surface side of the first and second PTC elements exposed through the opening portion, a common electrode plate coming in contact with all of the other side surfaces of the first PTC element and the second PTC element exposed through the opening portion, and an insulation member for insulating the space between the outside and the first electrode plate, the second electrode plate, and the common electrode plate; a metallic heating tube in which the PTC unit is mounted; and a radiation fin provided on a side surface of the heating tube.

Inventors:

MIN DO SIK (KR)
KIM JONG UP (KR)
OH SANG HO (KR)
LIM CHAE GEUN (KR)
JUNG JOONG HEUM (KR)

Application Number:

PCT/KR2016/013116

Publication Date:

August 03, 2017

Filing Date:

November 15, 2016

Export Citation:

Click for automatic bibliography generation Help

Assignee:

JAHWA ELECTRONICS CO LTD (KR)
HANON SYSTEMS (KR)

International Classes:

H05B1/02; B60H1/02; H05B3/03; H05B3/06; H05B3/12; H05B3/26; H05B3/42

Domestic Patent References:

WO2015163526A1

2015-10-29

Foreign References:

KR100575940B1	2006-05-02
US6180930B1	2001-01-30
KR20100064596A	2010-06-15
KR20140096486A	2014-08-06

Other References: