Master/slave type manipulator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4893981
SERIAL NO

07030887

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A force feeling type master/slave manipulator comprises a detector for detecting a positional difference between master and slave machines, an actuator provided on the slave side and actuated so that the slave follows up the master on the basis of the above positional difference the manipulator, and a pressure sensor for detecting a pressure in a hydraulic cylinder in which an output signal of the pressure sensor is divided by any one of the shifting speed of a slave working machie, manipulating or operating speed of a master control lever, displacement in a spool of a flow control servo valve, speed difference between the master control lever and slave working machine and positional difference between the master control lever and slave working machine. The divided value signal is used to drive a torque actuator provided in a joint part of the control lever.

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA KOMATSU SEISAKUSHOTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Takeda, Shu Hiratsuka, JP 12 449
Yoshinada, Hiroshi Machida, JP 14 305

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