Cooled electric drive unit for a motor vehicle

Details Cooled electric drive unit for a motor vehicle Cooled electric drive unit for a motor vehicle

2008-01-01

2008-01-01

Tamai, Karl (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S058000, C310S06700R, C310S083000, C180S065510

Reexamination Certificate

active

11044732

ABSTRACT:
An electric drive unit for a motor vehicle, comprising:(a) a stub axle;(b) an electric motor having a stator that is fixed with respect to the stub axle and having a rotor that is rotatably supported with respect to the stub axle;(c) a gear system having its input connected to the rotor for torque transmission;(d) a wheel carrier that is rotatably supported with respect to the stub axle and is connected to the output of the gear system for torque transmission;characterized in(e) that air cooling with air circulation is provided for cooling the rotor of the electric motor;(f) and in that the electric motor has provided therein a heat sink for taking up heat from the circulating air.

REFERENCES:
patent: 2019025 (1935-10-01), Spear et al.
patent: 3035652 (1962-05-01), McLean
patent: 3770074 (1973-11-01), Sherman
patent: 3812928 (1974-05-01), Rockwell et al.
patent: 4547688 (1985-10-01), Hammer et al.
patent: 4799564 (1989-01-01), Iijima et al.
patent: 5327034 (1994-07-01), Couture et al.
patent: 5450915 (1995-09-01), Li
patent: 5472059 (1995-12-01), Schlosser et al.
patent: 5657830 (1997-08-01), Kawashima et al.
patent: 5789833 (1998-08-01), Kinoshita et al.
patent: 6222289 (2001-04-01), Adames
patent: 6276475 (2001-08-01), Nakanosono
patent: 6355996 (2002-03-01), Birkestrand
patent: 6629574 (2003-10-01), Turner
patent: 6974399 (2005-12-01), Lo
patent: 7214155 (2007-05-01), Mueller et al.
patent: 2003/0173839 (2003-09-01), Torii et al.
patent: 2004/0150270 (2004-08-01), Nagayama et al.
patent: 2004/0238242 (2004-12-01), Honda et al.
patent: 2005/0140230 (2005-06-01), Johnson et al.
patent: 2005/0245341 (2005-11-01), Mueller et al.
patent: 2 347 281 (2002-11-01), None
patent: 42 14 716 (1992-11-01), None
patent: 44 04 926 (1995-08-01), None
patent: 198 05 679 (1999-08-01), None
patent: 1109298 (2001-06-01), None
patent: WO-02/087914 (2002-11-01), None
patent: WO-03/065546 (2003-08-01), None

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