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Patent Searching and Data


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.

Inventors:
ISHIZUKA Yusuke (17-24 Todoroki 7-chome, Setagaya-k, Tokyo 82, 〒1580082, JP)
SATOU Kiyoharu (17-24 Todoroki 7-chome, Setagaya-k, Tokyo 82, 〒1580082, JP)
OGAWA Yoshio (17-24 Todoroki 7-chome, Setagaya-k, Tokyo 82, 〒1580082, JP)
Application Number:
JP2018/042611
Publication Date:
May 23, 2019
Filing Date:
November 19, 2018
Export Citation:
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Assignee:
FUJIKOKI CORPORATION (17-24, Todoroki 7-chome Setagaya-k, Tokyo 82, 〒1580082, JP)
International Classes:
F16K37/00; F16K31/04; F25B41/06
Foreign References:
JP2007298158A2007-11-15
JP2009115220A2009-05-28
JPH10292876A1998-11-04
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (Atago Green Hills MORI Tower 32F, 5-1 Atago 2-chome, Minato-k, Tokyo 32, 〒1056232, JP)
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