Patent · US Expired

Food waste disposer shredder assembly

US7360729B2 · kind B2 · utility

7Cited by
28References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2005
Grant dateApr 22, 2008
Priority date
Expiry dateMay 15, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB02C2018/164
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A shredder assembly for a food waste disposer that includes an impact mechanism for freeing jams. The impact mechanism uses the stored energy in the rotating portion of the disposer's rotating elements to be transmitted from the rotor shaft via an impact member to a part of the rotating shredder assembly. The shredder assembly includes a rotatable shaft and an impact member fixedly attached to the shaft to rotate therewith. A shredder disk is attached to the shaft via a clutch allowing the shredder disk to slip relative to the shaft when the shredder disk jams, wherein the impact member strikes the shredder disk to transfer rotational energy to the jam.

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