Title:
CONTROL SYSTEM FOR HYBRID CONSTRUCTION MACHINERY
Document Type and Number:
WIPO Patent Application WO/2011/099437
Kind Code:
A1
Abstract:
The provided controller, which connects to a pressure sensor, controls a regulator on a sub-pump in accordance with a pressure signal from the pressure sensor. The provided controller also detects the output from a main pump and controls the output of an electric motor on the basis of a pre-stored table keyed on the output from the main pump.
Inventors:
KAWASAKI HARUHIKO (JP)
EGAWA MASAHIRO (JP)
EGAWA MASAHIRO (JP)
Application Number:
PCT/JP2011/052494
Publication Date:
August 18, 2011
Filing Date:
February 07, 2011
Export Citation:
Assignee:
KAYABA INDUSTRY CO LTD (JP)
KAWASAKI HARUHIKO (JP)
EGAWA MASAHIRO (JP)
KAWASAKI HARUHIKO (JP)
EGAWA MASAHIRO (JP)
International Classes:
E02F9/20; E02F9/22; F04B49/06
Foreign References:
| JP2009235717A | 2009-10-15 | |||
| JP2009236191A | 2009-10-15 | |||
| JP2001003397A | 2001-01-09 | |||
| JPH09329086A | 1997-12-22 | |||
| JP2008057687A | 2008-03-13 | |||
| JP2007327527A | 2007-12-20 | |||
| JP2007262978A | 2007-10-11 |
Attorney, Agent or Firm:
GOTO, MASAKI (JP)
Masaki Goto (JP)
Masaki Goto (JP)
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Claims:
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