Title:
NITROGEN GAS HEATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/250274
Kind Code:
A1
Abstract:
The present invention relates to a nitrogen gas heating device. Disclosed is a nitrogen gas heating device comprising: a case which has a shielded structure and has an inlet and an outlet formed at one end and the other end thereof respectively; a pipe which is provided within the case while connecting the inlet and the outlet to each other and guides nitrogen gas therethrough; a PTC heating element which comes into contact with the pipe to transmit thermal energy to the pipe; and a power line which is introduced into the case to supply a current to the PTC heating element.
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Inventors:
KIM WHAN NAM (KR)
Application Number:
PCT/KR2022/004540
Publication Date:
December 01, 2022
Filing Date:
March 30, 2022
Export Citation:
Assignee:
DAEHEUNG FOURTECH CO LTD (KR)
International Classes:
H01L21/67; F16L53/35; H01C7/02
Foreign References:
| KR20050088649A | 2005-09-07 | |||
| KR20200033054A | 2020-03-27 | |||
| KR20090116339A | 2009-11-11 | |||
| KR20110036468A | 2011-04-07 | |||
| KR102360121B1 | 2022-02-09 |
Attorney, Agent or Firm:
CHO, Sung Je (KR)
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