#DANA TM4 INC.

Electric axle with direct rotor and head spray cooling

Methods and systems are provided for an electric axle in a vehicle. An electric axle includes an electric motor having a stator and a rotor, a coolant manifold mounted to a first end plate of the roto…

DRIVE·1d ago·2 min read

B60K11/02 DANA TM4 INC.

ELECTRIC MACHINE WITH A STATOR ASSEMBLY AND IMMERSION COOLING SYSTEM

Systems and methods for a stator assembly in an electric machine. The stator assembly, in one example, includes a stator core that is mated with a stator sleeve at an interface that includes a first s…

DRIVE·Dec 11·1 min read

H02K9/19 DANA TM4 INC.

METHODS AND SYSTEMS FOR MONITORING A VOLTAGE SUPPLY

Methods and systems are provided for a traction system of a vehicle. In one example, a method includes selecting between strategies for activating a steady state of an inverter based on an electric mo…

DRIVE·Mar 6·1 min read

H02P29/0241 DANA TM4 INC.

INVERTER WITH CAPACITOR DISCHARGE AND DC BUS FILTERING

An inverter assembly including a phase-control chamber and a direct current (DC) chamber. The phase-control chamber includes a direct current (DC) link capacitor electrically connected a control circu…

DRIVE·May 9·1 min read

H02M7/003 DANA TM4 INC.

INVERTER WITH HOUSING CHAMBERS FOR ELECTROMAGNETIC INTERFERENCE (EMI) REDUCTION

An inverter is provided that includes a direct current (DC) bus bar assembly positioned within a DC chamber in the housing is provided herein. The inverter further includes a gate-driver circuit board…

DRIVE·Mar 21·1 min read

H02M1/44 DANA TM4 INC.

SYSTEMS FOR ELECTRIC MOTOR

Systems are provided for an electric motor. In one example, a system may include a plurality of segmented slots positioned around an inner surface of a stator, wherein each of the plurality of segment…

DRIVE·Jan 4·1 min read

H02K1/165 DANA TM4 INC.

ELECTRIC AXLE WITH DIRECT ROTOR AND HEAD SPRAY COOLING

Methods and systems are provided for an electric axle in a vehicle. The electric axle comprises an electric motor having a stator and a rotor, a coolant manifold mounted to an end plate of the rotor, …

DRIVE·Nov 3·1 min read

H02K5/203 DANA TM4 INC.

ELECTRIC AXLE WITH DIRECT ROTOR AND HEAD SPRAY COOLING

Methods and systems are provided for an electric axle in a vehicle. An electric axle comprises an electric motor having a stator and a rotor, a coolant manifold mounted to an end plate of the rotor, w…

DRIVE·Nov 3·1 min read

B60K1/00 DANA TM4 INC.

MODULATED ACTIVE SHORT CIRCUIT BRAKING

Methods and systems are provided for modulating undesired electric-motor braking. Based upon the detection of an inverter degradation event, one of a first gate driver and a second gate driver (e.g., …

DRIVE·Sep 15·1 min read

B60L15/2009 DANA TM4 INC.