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Patent Searching and Data


Title:
ARTICULATED ARM DEVICE
Document Type and Number:
Japanese Patent JP2001310288
Kind Code:
A
Abstract:

To eliminate the interference of each shaft with each other by using a compact differential mechanism.

A differential mechanism 20 using a parallel gear train is connected between a pulley 18d and a pulley 18e at a base side joint part of a first arm 12 so as to eliminate the interference of the turning of the first arm 12 in relation to the operation of a second arm 2.


Inventors:
EGAWA EIJI
KOSEKI MITSUHIRO
Application Number:
JP2000127768A
Publication Date:
November 06, 2001
Filing Date:
April 27, 2000
Export Citation:
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Assignee:
HITACHI CONSTRUCTION MACHINERY
FFC KK
International Classes:
B25J17/02; B25J17/00; (IPC1-7): B25J17/02; B25J17/00
Attorney, Agent or Firm:
Soga Doteru (6 people outside)