Patent · US Expired

Apparatus for rotating a turntable of a microwave oven and vertically adjusting the turntable by a single motor

US5672291A · kind A · utility

9Cited by
4References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 17, 1996
Grant dateSep 30, 1997
Priority date
Expiry dateJun 17, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B6/6411
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A microwave oven includes a cooking chamber and a turntable disposed therein for supporting food. The turntable is rotatable about an axis and is vertically adjusted. A single reversible motor performs both functions of rotating and vertically adjusting the turntable due to a power transmission mechanism which connects the motor to the turntable and rotates the turntable in response to the motor being driven in a first direction, and for vertically moving the turntable in response to the motor being driven the opposite direction.

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