Patent · US Expired

Method and device for cleaning bottle filling machines and the like

US4136719A · kind A · utility

7Cited by
3References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 1978
Grant dateJan 30, 1979
Priority date
Expiry dateFeb 3, 1998

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB67C3/001
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A bottle filling machine is adapted for circulating cleaning liquid through its combination gas and liquid storage tank and conduits, filler valves and other fluid passageways communicating therewith at high velocity by partitioning the tank into input and output chambers with a float that is urged into sealing relation by buoyancy and by pressure differential developed on its opposed sides as a result of the pressure drop produced in components that communicate between the chambers.

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