Title:
DRIVING ARRANGEMENT FOR CONSTRUCTION MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/042255
Kind Code:
A1
Abstract:
A driving arrangement (1) for a construction machine, preferably for an excavator, comprises a hydraulic pump (2) for powering a working equipment and/or locomotion of the construction machine through a hydraulic circuit, an electric motor (3) for driving the hydraulic pump (2), and a supporting device (9) for mounting the driving arrangement (1) to the construction machine, the supporting device (9) comprises a plate-like mounting portion (12) with two opposing mounting surfaces (15,16), wherein the hydraulic pump (2) is mounted to one of the mounting surfaces (15) and the electric motor (3) is mounted to the other mounting surface (16), and wherein power of the electric motor (3) is transferable to the hydraulic pump (2) via a mechanical connection means extending across the mounting portion (12) of the supporting device (9).
Inventors:
WU WEILIN (CN)
CAI WEN (CN)
CAI WEN (CN)
Application Number:
PCT/CN2019/104135
Publication Date:
March 11, 2021
Filing Date:
September 03, 2019
Export Citation:
Assignee:
GUANGXI LIUGONG MACHINERY CO (CN)
International Classes:
E02F9/20
Foreign References:
| CN206189496U | 2017-05-24 | |||
| CN204781069U | 2015-11-18 | |||
| CN202450566U | 2012-09-26 | |||
| CN203296107U | 2013-11-20 | |||
| CN201400900Y | 2010-02-10 | |||
| JP2004060505A | 2004-02-26 |
Attorney, Agent or Firm:
JIAQUAN IP LAW FIRM (CN)
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