Invention Grant
- Patent Title: Turning drive control apparatus and construction machine including the same
- Patent Title (中): 车削驱动控制装置和包括它的建筑机械
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Application No.: US12682902Application Date: 2008-10-17
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Publication No.: US08473165B2Publication Date: 2013-06-25
- Inventor: Hiroso Shono , Noriyuki Nishiyama , Kiminori Sano
- Applicant: Hiroso Shono , Noriyuki Nishiyama , Kiminori Sano
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Sumitomo Heavy Industries, Ltd.,Sumitomo (S. H. I) Construction Machinery Co., Ltd.
- Current Assignee: Sumitomo Heavy Industries, Ltd.,Sumitomo (S. H. I) Construction Machinery Co., Ltd.
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: IPUSA, PLLC
- Priority: JP2007-271656 20071018
- International Application: PCT/JP2008/068905 WO 20081017
- International Announcement: WO2009/051247 WO 20090423
- Main IPC: G06F7/70
- IPC: G06F7/70

Abstract:
A turning drive control apparatus that controls a drive of a turning mechanism of a construction machine driven to turn by an electric motor, includes: a drive command creation part that creates a drive command to drive the electric motor based on an amount of operation input through an operation part of the construction machine; a turning motion detection part that detects a turning motion of the turning mechanism; and a drive command correction part that corrects the drive command, when a turning motion in a direction opposite to a turning operation direction input to the operation part is detected by the turning motion detection part, to suppress the turning motion in the direction opposite to the turning operation direction in response to a degree of the turning motion in the direction opposite to the turning operation direction.
Public/Granted literature
- US20100222970A1 TURNING DRIVE CONTROL APPARATUS AND CONSTRUCTION MACHINE INCLUDING THE SAME Public/Granted day:2010-09-02
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