Patent · US Expired

Pump

US6419466B1 · kind B1 · utility

20Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 2000
Grant dateJul 16, 2002
Priority date
Expiry dateJul 11, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47J31/402
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A peristaltic pump for pumping a liquid, such as a juice concentrate, includes a rotor assembly attached to a housing, a band attached to the housing and surrounding at least a portion of the rotor assembly A tube is positionable between the band and the rotor assembly. The position of the band can be adjusted relative to the rotor assembly to adjust the pressure applied to the tube by the band and the rotor assembly. The rotor assembly includes rollers therein for pumping concentrate from a reservoir by drawing a vacuum.

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