Whirlpool Corporation

Pavol Petracek

Antonio Francesco Chiriatti

Kurt Werner

Gerd Maentele

Ferruccio Barzizza

Valentina Cadario

A washing machine with a direct drive system including a tub, a drum rotatably mounted inside the tub, a shaft connected to the drum at a first end for transmission of a driving force of a direct drive motor, a coaxial support connected to a rear portion of the tub and having a first seat for a first bearing supporting a second end of the shaft opposite the drum, a stator secured to the coaxial support and having a plurality of magnetic cores, a rotor including permanent magnets and connected to the shaft, and a second bearing for supporting the shaft between the second end and the first end. The tub is made of polymeric material in which a second seat for said second bearing is co-molded.

Washing machine with a direct drive system

A washing machine with a direct drive motor system including a tub, a drum rotatably mounted inside the tub, a shaft connected to the drum, and a direct drive motor comprising a rotor assembly fastened to the shaft and including magnets positioned in a circumferential direction, and a stator assembly. The stator assembly includes a plurality of magnetic cores and a disc-shaped element including a plurality of finger-shaped portions. Each of the finger-shaped portions has one of the plurality of magnetic cores secured thereto.

Growing community of inventors

Schorndorf, Germany

Pavol Petracek