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Title:
ELECTROHYDRAULIC TYPE DOUBLE-PUMP AND DOUBLE-MOTOR UNIT FOR SELF-PROPELLED WORK MACHINE, ESPECIALLY PLATFORM TRUCK
Document Type and Number:
Japanese Patent JP2004251283
Kind Code:
A
Abstract:

To provide a double-pump and double-motor unit of simplified structure and optimized cooling.

This electrohydraulic type double-pump and double-motor unit for a self-propelled work machine, especially platform truck is provided with a first pump that can be driven by a rotor of a first electric motor, and a second pump that can be driven by a rotor of a second electric motor disposed to be coaxial to the first electric motor. The rotors R1 and R2 of the electric motors E1 and E2 are disposed serially at the front and the rear to each other, and at least one pump P1 is disposed between an end surface of the first electric motor E1 apart from the second electric motor E2 and an output control device S as seen in the axial direction.


Inventors:
FORSTER FRANZ
Application Number:
JP2004043473A
Publication Date:
September 09, 2004
Filing Date:
February 19, 2004
Export Citation:
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Assignee:
LINDE AG
International Classes:
F04C2/18; B60K17/10; B66F9/20; F01C21/10; F04C11/00; F04C15/00; H02K5/04; H02K7/14; H02K16/00; (IPC1-7): F04C11/00; F04C2/18; F04C15/00; H02K5/04; H02K7/14
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel