Title:
POSITION CONTROL APPARATUS AND METHOD FOR WORKING MACHINE OF CONSTRUCTION MACHINERY
Document Type and Number:
WIPO Patent Application WO/2011/074783
Kind Code:
A2
Abstract:
A position control apparatus for a working machine of construction machinery according to the present invention comprises: a boom driving unit (21) for driving a boom (20); a bucket driving unit (31) for driving a bucket (30); a working machine actuator (40) for generating an actuating signal for driving the boom driving unit (21) and the bucket driving unit (31); a kick-down switch (50) for generating a kick-down signal for gear reduction; and a controller (80) for outputting a control signal to the boom driving unit (21) and the bucket driving unit (31) to move the boom (20) and the bucket (30) to a preset position, when a kick-down signal is generated by the kick-down switch (50), and an actuating signal is generated by the working machine actuator (40).
Inventors:
PARK, Kwang Seok (Rm. 302, 16-46Juan 5-dong, Nam-gu, oIncheon 402-205, 402-205, KR)
Application Number:
KR2010/007811
Publication Date:
June 23, 2011
Filing Date:
November 05, 2010
Export Citation:
Assignee:
DOOSAN INFRACORE CO., LTD. (7-11, Hwasu-dong Dong-gu, Incheon 401-020, 401-020, KR)
두산인프라코어 주식회사 (인천광역시 동구 화수동 7-11, 401-020 Incheon, 401-020, KR)
두산인프라코어 주식회사 (인천광역시 동구 화수동 7-11, 401-020 Incheon, 401-020, KR)
International Classes:
E02F9/20; E02F9/00; E02F9/14
Attorney, Agent or Firm:
LEE, Byungchul (14F, Kukdong Building 60-1,Chungmuro3-ka, Chung-ku, Seoul 100-705, 100-705, KR)