Title:
A needle valve control system and a fuel cell system
Document Type and Number:
Japanese Patent JP5963149
Kind Code:
B2
Abstract:
A needle valve control system (500) comprises: a needle valve (5) including a driving unit, a needle configured to receive a driving force from the driving unit, and an orifice having a hole in which a tip end of the needle is inserted; an information storage medium (8) for storing flow rates and corresponding opening degrees of the needle valve (5); and a control device (6) for controlling the opening degree of the needle valve (5), wherein the information storage medium (8) stores correspondence information between flow rates and opening degrees of the needle valve (5), and the control device (6) controls the opening degree of the needle valve (5) using a correlation function of flow rates and opening degrees of the needle valve (5) derived from the correspondence information.
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Inventors:
Kasumi Pearl
Atsushi Nakayama
Atsushi Nakayama
Application Number:
JP2013505818A
Publication Date:
August 03, 2016
Filing Date:
March 21, 2012
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
F16K31/04; F16K51/00; H01M8/04
Domestic Patent References:
| JP2008169904A | 2008-07-24 | |||
| JP2010156428A | 2010-07-15 | |||
| JP2000251918A | 2000-09-14 |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office
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