Title:
VENTILATION DEVICE
Document Type and Number:
Japanese Patent JP2014145562
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a ventilation device capable of connecting pipes without an O-ring.SOLUTION: A ventilation device includes a body having an air-supply blower and an air-exhaust blower, an air-supply pipe 22 and an air-exhaust pipe 23 which each have a male thread on their respective outer peripheral faces and are connected to a back face of the body in downwardly inclined postures, and an extension pipe 24 having a joint portion 24a having a female thread on its inner peripheral face in one end. Either one of the air-supply pipe 22 or the air-exhaust pipe 23 is screwed into the joint portion 24a for connection of the extension pipe 24.
Inventors:
AOKI HIROKI
NARUSE YUHEI
SUGIHARA SHUNEI
IIDA TETSUSHI
MIYAZAKI YUKI
MIZUNO YUJI
NARUSE YUHEI
SUGIHARA SHUNEI
IIDA TETSUSHI
MIYAZAKI YUKI
MIZUNO YUJI
Application Number:
JP2013015517A
Publication Date:
August 14, 2014
Filing Date:
January 30, 2013
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F24F7/08
Domestic Patent References:
| JPH0420733A | 1992-01-24 | |||
| JP2003130466A | 2003-05-08 | |||
| JPS6428432A | 1989-01-31 | |||
| JP2009139049A | 2009-06-25 |
Attorney, Agent or Firm:
Hisao Kobayashi
Kiyoshi Ajima
Norio Takanashi
Santo Rare [origin]
Takashi Ogawa
Murata 健誠
Hajime Otani
Kiyoshi Ajima
Norio Takanashi
Santo Rare [origin]
Takashi Ogawa
Murata 健誠
Hajime Otani