Title:
VENTILATION SLEEVE
Document Type and Number:
WIPO Patent Application WO/2011/148646
Kind Code:
A1
Abstract:
Disclosed is a ventilation sleeve comprised of a first sleeve and a second sleeve, each having a cylindrical portion and a flange, wherein a first threaded portion is formed on the outer peripheral surface of the cylindrical portion of the first sleeve, and a second threaded portion to be screw-engaged with the first threaded portion is formed on the inner peripheral surface of the second sleeve.
Inventors:
HASEGAWA NORIHIKO
YOSHIKAWA HITOSHI
TSUBOSA DAISUKE
WANG HUAIPENG
YOSHIKAWA HITOSHI
TSUBOSA DAISUKE
WANG HUAIPENG
Application Number:
PCT/JP2011/002962
Publication Date:
December 01, 2011
Filing Date:
May 27, 2011
Export Citation:
Assignee:
PANASONIC CORP (JP)
HASEGAWA NORIHIKO
YOSHIKAWA HITOSHI
TSUBOSA DAISUKE
WANG HUAIPENG
HASEGAWA NORIHIKO
YOSHIKAWA HITOSHI
TSUBOSA DAISUKE
WANG HUAIPENG
International Classes:
F24F7/04; F16L5/00; F24F13/02
Foreign References:
| JPH1026383A | 1998-01-27 | |||
| JPS5938622U | 1984-03-12 | |||
| JP2000310436A | 2000-11-07 | |||
| JP2003161483A | 2003-06-06 | |||
| JP2001280659A | 2001-10-10 |
Attorney, Agent or Firm:
NAITO, Hiroki et al. (JP)
Hiroki Naito (JP)
Hiroki Naito (JP)
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