Title:
建設機械及びそのエンジン制御方法
Document Type and Number:
Japanese Patent JP4089270
Kind Code:
B2
Abstract:
To automatically stop an engine only in case that an operator does not have the will to continue operation.
After operation of a remote control valve 8 is stopped, and when a preset allowable time has elapsed and a gate lever 13 disposed to an entrance for the operator is opened (the operator has gotten out of a construction machine), a stop signal is transmitted from an engine control part 9 of a controller 7 to a governor control part 24 of an engine 1 to automatically stop the engine 1. Further, the operator is notified of the stop of the engine before the engine stops, and a power source is automatically shut down when stopping the engine.
COPYRIGHT: (C)2004,JPO
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Inventors:
Tomohiko Asakage
Norihiko Hayashi
Hideki Kinukawa
Norihiko Hayashi
Hideki Kinukawa
Application Number:
JP2002112019A
Publication Date:
May 28, 2008
Filing Date:
April 15, 2002
Export Citation:
Assignee:
Kobelco Construction Machinery Co., Ltd.
International Classes:
E02F9/20; B66C23/00; F02D17/00; F02D29/00; F02D29/02; F02D45/00
Domestic Patent References:
| JP2001041069A | ||||
| JP61099645U | ||||
| JP6257483A | ||||
| JP2001173480A | ||||
| JP61169164U | ||||
| JP58106527U | ||||
| JP7015861U | ||||
| JP2000096627A |
Attorney, Agent or Firm:
Etsushi Kotani
Kyuichi Ueki
Muramatsu Toshiro
Kyuichi Ueki
Muramatsu Toshiro