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Title:
GRAB BUCKET
Document Type and Number:
Japanese Patent JP2003048684
Kind Code:
A
Abstract:

To provide a grab bucket having a vertical control system.

This control system comprises a first sensor 62 and a second sensor 64 for feeding signals on the inclination of the longitudinal axis of a frame to the vertical axis thereof on a first plane including the longitudinal axis of the frame and parallel with the principal plane of the frame and a second plane including the longitudinal axis of the frame and orthogonal to the principal plane of the frame, a third sensor 66 for feeding signals on the twist of the frame about a vertical axis, a processor means 70 for processing signals fed from these multiple sensors and leading the information on the inclination and/or twist of the frame, control means 78 and 80 for generating commands fed to drive parts V1 to V6 as a function of the information on the inclination and twist for controlling the drive parts, and a manual operating means 74 for feeding these commands to the drive parts.


Inventors:
WOHLEBER ERIC
CHAGNOT PHILIPPE
CANO JOEL
Application Number:
JP2002157763A
Publication Date:
February 21, 2003
Filing Date:
May 30, 2002
Export Citation:
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Assignee:
CIE DU SOL
International Classes:
B66C3/02; B66C13/32; E02F3/20; E02F3/26; E02F3/47; E21B11/04; (IPC1-7): B66C13/32; B66C3/02; E02F3/47
Attorney, Agent or Firm:
Yoshiyuki Kaji (1 person outside)