Patent · US Active

Random tumbling washing machine wash chamber for improving cleaning while minimizing mechanical damage to clothes

US9523170B2 · kind B2 · utility

0Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2013
Grant dateDec 20, 2016
Priority date
Expiry dateOct 21, 2033

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06F2105/48
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

Methods and apparatuses consistent with the present invention provide for improved cleaning while minimizing mechanical damage to clothes in automatic washer cycles using time-varying wash chamber oscillations. An automatic washer has a wash chamber with a central axis and is rotatable about the central axis. Items are loaded into the wash chamber. Wash liquid is supplied into the wash chamber. The wash chamber is oscillated about the central axis by time-varying oscillations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.