Patent · US Active

Washing machine

US11280040B2 · kind B2 · utility

0Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 2020
Grant dateMar 22, 2022
Priority date
Expiry dateSep 11, 2040

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D27/118
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

In a washing machine of the present disclosure, a drive shaft rotating a pulsator and a dehydration shaft rotating a washing tub are connected to each other or disconnected from each other while a clutch operated by a solenoid is lifted, a current is intermittently applied to the solenoid while the clutch is lowered, and thus, a lowering speed of the clutch can be reduced.

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