Title:
PORTABLE CHARGER
Document Type and Number:
WIPO Patent Application WO/2014/003687
Kind Code:
A3
Abstract:
The present invention provides a light weight, high power and easy handling portable charger. The portable charger includes an air outlet duct arranged at an upper end of the heat sink inside a ceiling of an housing of the portable charger, and adapted to capture and channel an heated air inside the portable charger, a heat sink arranged on the housing of the portable charger at back panel, and comprising fins matching with the air outlet duct, and adapted to receive heated air from the air outlet duct, an air intake grill arranged in the housing of the portable charger adapted to be facing downward when the portable charger is adapted to be placed in a upright position and to receive ah air from an outside of the portable charger, an air intake duct in physical coupling to the air intake grill, and adapted to channel the air to an inside of the portable charger. The portable chargers and portable field chargers of the invention are designed for outfield or outdoor use or deployment.
Inventors:
HAN KUAN JUAN (SG)
TANG EE HO GARETH (SG)
CHAM YEW THEAN (SG)
HOW WOEI SENG HOWEY (SG)
TANG EE HO GARETH (SG)
CHAM YEW THEAN (SG)
HOW WOEI SENG HOWEY (SG)
Application Number:
PCT/SG2013/000263
Publication Date:
April 17, 2014
Filing Date:
June 25, 2013
Export Citation:
Assignee:
SINGAPORE TECH DYNAMICS PTE (SG)
International Classes:
H02J7/00; H01M50/209
Domestic Patent References:
| WO2009057048A1 | 2009-05-07 |
Foreign References:
| US20070019453A1 | 2007-01-25 | |||
| US20090039705A1 | 2009-02-12 |
Attorney, Agent or Firm:
NG, Kim Tean (P.O. Box 1861Robinson Road Post Office, Singapore 1, SG)
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