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Patent Searching and Data


Title:
Abnormality diagnosis method for electric actuators for valves, emergency shutoff valves, emergency release valves, and electric actuators for valves
Document Type and Number:
Japanese Patent JP6285523
Kind Code:
B2
Inventors:
Hitoshi Karasawa
Application Number:
JP2016208032A
Publication Date:
February 28, 2018
Filing Date:
October 24, 2016
Export Citation:
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Assignee:
KITZ CORPORATION
International Classes:
F16K37/00; F16K1/22; F16K5/06; F16K17/36; F16K31/04
Domestic Patent References:
JP2001289343A
JP8247323A
JP5010472A
JP2010081762A
JP11150969A
JP2009275844A
JP2007138851A
Attorney, Agent or Firm:
Tetsuo Kobayashi