Patent · US Expired

Mixing machine

US4834549A · kind A · utility

6Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 1988
Grant dateMay 30, 1989
Priority date
Expiry dateFeb 26, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F35/3213
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A mixing machine has a rotor which can be displaced along an axis. The rotor and its drive shaft are rotatably supported by a casing and a cylindrical shaft respectively. A motor for driving the rotor is mounted on a support connected to the end of the cylindrical shaft. The cylindrical shaft can be displaced along the axis. At the lowermost position, holes in a plate of the casing communicate with a discharge port in the structure supporting the cylindrical shaft, whereby rotation of the rotor forces the tank contents out the discharge port.

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