Patent · US Expired

Apparatus for feeding waste tire chips

US4577564A · kind A · utility

9Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 1985
Grant dateMar 25, 1986
Priority date
Expiry dateJan 17, 2005

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23G2205/121
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

An apparatus for feeding waste tire chips to an incinerator comprises a chip container having a front wall, a rear wall and an outlet at the lower end of the front wall, and a screw feeder having a shaftless helical screw blade provided at an inner bottom portion of the container. The screw blade has one end supported by a first bearing provided on the rear wall of the container and the other end projecting from the outlet of the container. The other end of the screw blade is supported by a second bearing disposed outside the container outlet. Waste tire chips can be fed to the incinerator stably at all times.

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