COMPACT DRIVE DEVICE FOR SELF-PROPELLED VEHICLES Russian patent published in 2020 - IPC B61C9/52 

Abstract RU 2714042 C1

FIELD: machine building.

SUBSTANCE: invention relates to the field of machine building. Drive device comprises high-speed motor (1) with passive cooling, fed by power electronic converter (2), at that rotor of said engine is supported by bearings (3) together with driven tooth wheel (4) of straight-spine/helical tooth gear (5). Output shaft (6) of gear (5) is part of the following bevel gear (7). Output shaft of bevel gear (7) can be connected either directly or by means of coupling (12) with axis (8) of self-propelled vehicle or with wheel (9). Alternatively, if higher gear ratio is required, it can be connected with other gear transmissions (10), at that output shaft of gearing (10) is either directly or by means of coupling (12) connected with wheel (9) or axis (8) of self-propelled vehicle. Drive device can be equipped with brake (13).

EFFECT: reduced weight and overall dimensions of the device.

8 cl, 2 dwg

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RU 2 714 042 C1

Authors

Peroutka, Zdenek

Byrtus, Miroslav

Hruska, Karel

Pechanek, Roman

Drabek, Pavel

Krepela, Jan

Hruska, Jan

Hana, Jiri

Dates

2020-02-11Published

2017-06-29Filed