Title:
VENTILATION FILTER AND ELECTRIC DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2010/101093
Kind Code:
A1
Abstract:
Provided is a ventilation filter which reduces contaminated materials that spread to the inside of a casing from the ventilation filter, and has a high diffusion efficiency and a low pressure loss. The ventilation filter has an adhesive layer (1) having a through hole (1a) at least in one area, a flow channel member (2) provided with a flow channel (2a) connected to the through hole (1a), and a ventilation film (3) which covers the flow channel member (2) and also a part of the adhesive layer (1). The peripheral section (3a) of the ventilation film (3) is fixed to the adhesive layer (1), and the flow channel member (2) configures the ventilation filter held in a hollow section formed between the adhesive layer (1) and the ventilation film (3).
Inventors:
SASAKI YUTAKA (JP)
YAHARA YUSUKE (JP)
YAHARA YUSUKE (JP)
Application Number:
PCT/JP2010/053130
Publication Date:
September 10, 2010
Filing Date:
February 26, 2010
Export Citation:
Assignee:
JAPAN GORE TEX INC (JP)
SASAKI YUTAKA (JP)
YAHARA YUSUKE (JP)
SASAKI YUTAKA (JP)
YAHARA YUSUKE (JP)
International Classes:
B01D46/54; B01D39/14; B01D39/16; B01D53/04; B01D71/36; G11B33/14
Foreign References:
| JP2008509809A | 2008-04-03 | |||
| JPH11238376A | 1999-08-31 | |||
| JP2008509808A | 2008-04-03 | |||
| JP2000033212A | 2000-02-02 | |||
| JPH07211055A | 1995-08-11 | |||
| JP2007201110A | 2007-08-09 | |||
| JP2003510169A | 2003-03-18 | |||
| JP2003507835A | 2003-02-25 | |||
| JP2003071230A | 2003-03-11 | |||
| US20060032371A1 | 2006-02-16 | |||
| JPH11238376A | 1999-08-31 | |||
| US20060032372A1 | 2006-02-16 | |||
| US20030056653A1 | 2003-03-27 | |||
| US5417743A | 1995-05-23 | |||
| JPH07211055A | 1995-08-11 | |||
| JP3313725B2 | 2002-08-12 |
Other References:
See also references of EP 2404652A4
Attorney, Agent or Firm:
UEKI, Kyuichi et al. (JP)
Hisakazu Ueki (JP)
Hisakazu Ueki (JP)
Download PDF: