Title:
POWER-TRANSMISSION DEVICE AND HYBRID CONSTRUCTION EQUIPMENT PROVIDED THEREWITH
Document Type and Number:
WIPO Patent Application WO/2013/145575
Kind Code:
A1
Abstract:
To be able to directly use engine power to power a hydraulic pump; and to perform electrical generation and motor assist efficiently. This hybrid construction equipment is provided with the following: an engine (14); a generator (15) that can generate electricity from power produced by the engine (14); a battery (19) that can store the electricity generated by the generator (15); a motor (16) that can run off the power from the engine (14) and electricity from the battery (19); a hydraulic pump (18) connected to the motor (16) so as to be driven thereby; and a power divider (17) connected to the engine (14), the generator (15), and the motor (16) such that the power from the engine (14) is distributed to the generator (15) and the motor (16).
Inventors:
HIROZAWA MITSUNORI
Application Number:
PCT/JP2013/001410
Publication Date:
October 03, 2013
Filing Date:
March 06, 2013
Export Citation:
Assignee:
KOBELCO CONSTR MACH CO LTD (JP)
International Classes:
B60K6/36; B60K6/44; B60K6/442; B60L50/15; B60L50/16; B60W10/02; B60W10/06; B60W10/08; B60W20/00
Foreign References:
| JP2005194978A | 2005-07-21 | |||
| JP2007146620A | 2007-06-14 | |||
| JP2003009308A | 2003-01-10 | |||
| JP2001329573A | 2001-11-30 |
Other References:
See also references of EP 2832567A4
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (JP)
Etsuji Kotani (JP)
Etsuji Kotani (JP)
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