Title:
DIFFERENTIAL PRESSURE COOLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/008791
Kind Code:
A1
Abstract:
A differential pressure cooling device arranged inside a cooling chamber, comprising: a differential pressure chamber having a space defined therein and having a plurality of intake ports that communicate with the space and the outside and are formed at mutually different positions in the vertical direction; and a fan provided above the differential pressure chamber and making the space interior have a negative pressure. The differential pressure cooling device is characterized by the intake port that is positioned lower, among the plurality of intake ports, having a greater opening area than other intake ports positioned higher.
Inventors:
SHIBATA NAO (JP)
SUGAWARA TOSHIKATSU (JP)
SUGAWARA TOSHIKATSU (JP)
Application Number:
PCT/JP2017/040221
Publication Date:
January 10, 2019
Filing Date:
November 08, 2017
Export Citation:
Assignee:
RYONETSU KOGYOU CO LTD (JP)
International Classes:
F25D17/06; F25D9/00
Foreign References:
| US3621672A | 1971-11-23 | |||
| JP2006140343A | 2006-06-01 | |||
| JPS4729859U | 1972-12-05 | |||
| JPH0258677U | 1990-04-26 | |||
| JPS59216540A | 1984-12-06 | |||
| JPS60144068U | 1985-09-25 | |||
| JPH10327737A | 1998-12-15 |
Attorney, Agent or Firm:
AKAZAWA, Hideo (JP)
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