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:
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
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