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Title:
CONTROLLER UNIT AND HYDRAULIC DRIVE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/021321
Kind Code:
A1
Abstract:
This controller unit is provided to a hydraulic drive system for an operating machine that moves a structure using an actuator by supplying a hydraulic fluid to the actuator. The controller unit has: a gyro sensor that outputs a signal corresponding to the operation speed of the structure; and a controller that controls, on the basis of the signal corresponding to the operation speed of the structure, said operation signal being outputted from the gyro sensor, the flow rate of the hydraulic fluid to be supplied to the actuator. The controller is attached to the structure, and the gyro sensor is incorporated in the controller.

Inventors:
MURAOKA, Hideyasu
YUDATE, Yoji
IWABE, Kazuya
Application Number:
JP2017/026891
Publication Date:
February 01, 2018
Filing Date:
July 25, 2017
Export Citation:
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Assignee:
KAWASAKI JUKOGYO KABUSHIKI KAISHA (1-1 Higashikawasaki-cho 3-chome, Chuo-ku Kobe-sh, Hyogo 70, 〒6508670, JP)
International Classes:
F15B11/04; E02F9/22
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (3rd Fl, Bo-eki Bldg. 123-1, Higashimachi, Chuo-ku, Kobe-sh, Hyogo 31, 〒6500031, JP)
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