SUPERSONIC HOUSEHOLD WASHING MACHINE FOR WASHING OF WOVEN ARTICLES Russian patent published in 2008 - IPC D06F19/00 

FIELD: drum-type washing machines.

SUBSTANCE: supersonic household washing machine has connection wire, multiple-cascade supersonic generator, one or more stationary supersonic emitters of any type (magnetostrictive or piezoceramic), and reduced software. Supersonic generator operates during washing and rinsing with automatic frequency readjustment within the range of 80-140 kHz. Supersonic emitters are positioned on bottom or in mid portion of washing tank and are offset with respect to one another in vertical plane on detachable hermetical trays and are fixed at the outside within streamlined casings manufactured from supersonic sound-conductive materials such as rubber, steels, plastics. Washing machine drum is made netted or netted-perforated, with reduced gap between casing and washing tank walls. Cloths are mixed during washing procedure by periodical rotation of reversible drum.

EFFECT: reduced costs of washing procedure, improved quality and reduced labor intensity for washing of textile articles.