#SINFONIA TECHNOLOGY CO LTD [JP]

Motor controller and construction machine provided therewith

There is provided a motor controller capable of suppressing the rotation of a motor at the time of discharging an electric accumulator, and a construction machine provided with the motor controller. A…

DRIVE·Dec 3·1 min read

H02J7/971 SINFONIA TECHNOLOGY CO LTD [JP]

ACTIVE DAMPING DEVICE, VEHICLE, METHOD FOR CONTROLLING ACTIVE DAMPING DEVICE

Provided is an active damping device (X) that suppresses vibrations of an object (T) to be damped by utilizing a reaction force generated when an auxiliary mass (1) is driven by an actuator (2). The a…

DRIVE·Jul 31·2 min read

B60G13/16 SINFONIA TECHNOLOGY CO LTD [JP]

LINEAR ACTUATOR DEVICE

To provide a novel linear actuator driving device which has achieved power saving in correcting offset displacement produced due to self weight of the moving element without any increase in device siz…

DRIVE·May 8·2 min read

B60N2/0277 SINFONIA TECHNOLOGY CO LTD [JP]

A/D CONVERSION DEVICE, DAMPING DEVICE, AND VEHICLE MOUNTED WITH THESE

An A/D conversion device has a first A/D conversion unit (73) configured to convert an analog vibration signal (sg1) input from a vibration detecting sensor (1) to detect the vibration into a digital …

DRIVE·Sep 19·2 min read

B60K5/12 SINFONIA TECHNOLOGY CO LTD [JP]