Drive axle with integrated electric motor for a hydraulic pump

Elevator – industrial lift truck – or stationary lift for vehicle – Industrial lift truck or required component thereof – Having control for load support drive-means

Reexamination Certificate

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Details

C187S233000, C180S053400

Reexamination Certificate

active

10783899

ABSTRACT:
The invention relates to a drive axle (A) for a self-propelled work machine, in particular an industrial truck, in which two traction motors (EF1, EF2) spaced apart from each other and an electric motor (E1) arranged axially in between them and provided to drive a hydraulic pump (P1) are integrated. In order to utilize the installation space available optimally, according to the invention the electric motor (E1) is arranged at right angles to the traction motors (EF1, EF2), as based on the longitudinal center line of the drive axle (A).

REFERENCES:
patent: 4258825 (1981-03-01), Collins
patent: 5740887 (1998-04-01), Unger et al.
patent: 6296081 (2001-10-01), Nagai et al.
patent: 2002/0092687 (2002-07-01), Forster
patent: 2003/0127289 (2003-07-01), Elgas et al.
patent: 2006/0065467 (2006-03-01), Schuh
patent: 2006/0151249 (2006-07-01), Kluver et al.

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