Title:
AUTOMATIC-VALVE OPENING DEGREE DETECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/070458
Kind Code:
A1
Abstract:
Provided is an automatic-valve opening degree detection device that is easily installed on an automatic valve and makes it easy to ensure detection accuracy when installing, and that can be easily applied to an existing automatic valve. The device is provided with a base plate (4) that is detachably attached to an automatic valve (2), a displacement sensor (5), and a target (6) having an inclined detection surface (6a) detected by the displacement sensor (5). The target (6) is fixed to the base plate (4). The displacement sensor (5) is supported by a valve rod (14) via a sensor support member (21), and the sensor support member (21) is supported by the base plate (4) via a guiding means.
Inventors:
DOHI RYOUSUKE (JP)
TOMITA ATSUO (JP)
NISHINO KOUJI (JP)
SAWADA YOHEI (JP)
IKEDA NOBUKAZU (JP)
TOMITA ATSUO (JP)
NISHINO KOUJI (JP)
SAWADA YOHEI (JP)
IKEDA NOBUKAZU (JP)
Application Number:
PCT/JP2011/076483
Publication Date:
May 31, 2012
Filing Date:
November 17, 2011
Export Citation:
Assignee:
FUJIKIN KK (JP)
DOHI RYOUSUKE (JP)
TOMITA ATSUO (JP)
NISHINO KOUJI (JP)
SAWADA YOHEI (JP)
IKEDA NOBUKAZU (JP)
DOHI RYOUSUKE (JP)
TOMITA ATSUO (JP)
NISHINO KOUJI (JP)
SAWADA YOHEI (JP)
IKEDA NOBUKAZU (JP)
International Classes:
F16K37/00; F16K7/16
Foreign References:
| JPH1068474A | 1998-03-10 | |||
| JPH0914499A | 1997-01-14 | |||
| JP2002181221A | 2002-06-26 | |||
| JP2008196596A | 2008-08-28 |
Attorney, Agent or Firm:
HIBI, Norihiko et al. (JP)
Norihiko Hibi (JP)
Norihiko Hibi (JP)
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Claims:
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