Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
VAPOR CHAMBER
Document Type and Number:
WIPO Patent Application WO/2018/147283
Kind Code:
A1
Abstract:
Provided is a vapor chamber in which, regardless of the type of container material, container distortion is reduced and formation of pin holes in the weld portion of the containers is prevented. The vapor chamber comprises: a container that is formed by stacking one plate member above another plate member facing the one plate member and that has a hollow cavity; a working fluid sealed in the cavity; and a wick structure provided in the cavity. The outer circumference of the cavity is sealed by welding. A fused portion formed by the welding penetrates through the one plate member and the fused portion does not penetrate through the other plate member.

Inventors:
AOKI HIROFUMI (JP)
INAGAKI YOSHIKATSU (JP)
Application Number:
PCT/JP2018/004025
Publication Date:
August 16, 2018
Filing Date:
February 06, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FURUKAWA ELECTRIC CO LTD (JP)
International Classes:
F28D15/02; B23K26/21; F28F21/08
Domestic Patent References:
WO2016151916A12016-09-29
WO2011016200A12011-02-10
Foreign References:
JP2011240390A2011-12-01
JP2005040853A2005-02-17
JP2006261472A2006-09-28
JP2005296991A2005-10-27
JP2007136532A2007-06-07
US20160341486A12016-11-24
Attorney, Agent or Firm:
EINSEL Felix-Reinhard et al. (JP)
Download PDF: