Patent · US Expired

Liquid mixing device

US4305670A · kind A · utility

9Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1980
Grant dateDec 15, 1981
Priority date
Expiry dateMar 7, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F2035/352
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An improved liquid mixing device or mixer can be constructed so as to utilize a disk having flat upper and lower surfaces as a boundary layer type rotor for causing fluid movement. This disk is mounted on a shaft which is supported and coupled to a motor in such a manner that vibration is not transmitted to the shaft as the motor is operated so as to turn the shaft. Such a liquid mixing device is considered to be primarily valuable for use in mixing a wide variety of various types of beverages.

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