Title:
VALVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/069361
Kind Code:
A1
Abstract:
A valve device (1) in which a valve element (6) driven by a stepping motor (8) opens and closes an aperture (3a) in a gas inlet tube (3) in a main body case (2) composed of a first case unit (10) and a second case unit (20) that are joined together, wherein a rotor unit (90) of the stepping motor (8) is disposed inside the first case unit (10), and a bearing member (24) for rotatably supporting a shaft unit (92) at one end side of the rotor unit (90) and a partition wall (30) provided with a cylindrical wall (33) for rotatably supporting a small-diameter shaft unit (93) at the other end side of the rotor unit (90) are supported by the first case unit (10).
Inventors:
ISHIMIZU AKIO (JP)
Application Number:
PCT/JP2013/078959
Publication Date:
May 08, 2014
Filing Date:
October 25, 2013
Export Citation:
Assignee:
NIDEC SANKYO CORP (JP)
International Classes:
F16K31/04; F16H25/20; H02K37/24
Foreign References:
| JP2007024274A | 2007-02-01 | |||
| JP2010281422A | 2010-12-16 | |||
| JP2011163376A | 2011-08-25 | |||
| JPH11108228A | 1999-04-20 | |||
| JP2001221359A | 2001-08-17 |
Download PDF: