PUMP DEVICE AND PUMP UNIT THEREOF

Title:

PUMP DEVICE AND PUMP UNIT THEREOF

Document Type and Number:

WIPO Patent Application WO/2005/090795

Kind Code:

A1

Abstract:

A pump device and a pump unit of the pump device. The pump device comprises a low temperature flat plate group (low temperature part) (C) having a plurality of flat plates (5) as low temperature objects arranged parallel with each other at specified intervals in a direction crossing a flow passage (4) for a gas, a high temperature flat plate group (high temperature part) (H) having a plurality of flat plates (6) as high temperature objects arranged parallel with each other at specified intervals in a direction crossing the flow passage (4), and a temperature operating means operating the temperature of at least one of these flat plate groups so that a temperature difference occurs between these flat plate groups. The flat plates (5) and (6) are displaced from each other in the flow direction of the flow passage (4), and a heat insulating layer is interposed between the flat plates (5) and (6).

Inventors:

SUGIMOTO HIROSHI (JP)
SONE YOSHIO (JP)
OHBAYASHI TETSURO (JP)

Application Number:

PCT/JP2005/005211

Publication Date:

September 29, 2005

Filing Date:

March 23, 2005

Export Citation:

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Assignee:

UNIV KYOTO (JP)
OSAKA VACUUM LTD (JP)
SUGIMOTO HIROSHI (JP)
SONE YOSHIO (JP)
OHBAYASHI TETSURO (JP)

International Classes:

F04B19/00; F04B19/24; F04B37/06; F04D33/00; (IPC1-7): F04D33/00; F04B37/06

Foreign References:

US6533554B1	2003-03-18
JPS61169680A	1986-07-31
US5871336A	1999-02-16
JPS6356431B2	1988-11-08
US6533554B1	2003-03-18

Other References: