Title:
ELECTRICALLY OPERATED VALVE CONTROL DEVICE AND ELECTRICALLY OPERATED VALVE DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2019/098360
Kind Code:
A1
Abstract:
Provided are: an electrically operated valve control device capable of minutely controlling the valve opening degree of an electrically operated valve by eliminating errors in hysteresis; and an electrically operated valve device comprising said electrically operated valve control device. At the time of shutting-off an electrically operated valve 9 or at the time of transitioning to sleep mode, valve opening degree information of the electrically operated valve 9 and the drive direction of the electrically operated valve 9 are stored in an EEPROM 11e which is a nonvolatile storage unit.
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Inventors:
ISHIZUKA YUSUKE (JP)
SATOU KIYOHARU (JP)
OGAWA YOSHIO (JP)
SATOU KIYOHARU (JP)
OGAWA YOSHIO (JP)
Application Number:
PCT/JP2018/042611
Publication Date:
May 23, 2019
Filing Date:
November 19, 2018
Export Citation:
Assignee:
FUJIKOKI CORP (JP)
International Classes:
F16K37/00; F16K31/04; F25B41/06
Foreign References:
| JP2007298158A | 2007-11-15 | |||
| JP2009115220A | 2009-05-28 | |||
| JPH10292876A | 1998-11-04 |
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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