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Title:
DOUBLE CONTROL ACTUATOR DEVICE
Document Type and Number:
Japanese Patent JP2011127639
Kind Code:
A
Abstract:

To control actuators without any influence of play, sliding resistance or the like even when play, sliding resistance or the like is caused in a displacement transmission passage by individually controlling two actuators.

This double control actuator device includes: first and second actuators 4, 5; first and second displacement detectors 8, 9 provided in the first and second actuators 4, 5; first and second servo valves 18, 22 provided for the first and second actuators 4, 5, respectively; and first and second control parts 19, 23 individually controlling the first and second servo valves, wherein the first and second control parts 19, 23 respectively feedback-control the first and second servo valves 18, 22 individually according to the displacement signals from the first and second displacement detectors 8, 9, and the synchronous control is performed between the first and second control parts 19, 23.


Inventors:
FURUKAWA HIROYUKI
KAMISUZAKI TOYOKAZU
MASUDA AKITOSHI
Application Number:
JP2009284496A
Publication Date:
June 30, 2011
Filing Date:
December 15, 2009
Export Citation:
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Assignee:
IHI CORP
International Classes:
F15B9/09; F02C9/22; F15B20/00
Domestic Patent References:
JP2000352405A2000-12-19
JPH01247803A1989-10-03
JPS6441498A1989-02-13
JP2000234601A2000-08-29
JP2000352405A2000-12-19
Attorney, Agent or Firm:
Shoji Miyoshi