Patent · US Expired

Product disconnect for metering device

US5878679A · kind A · utility

57Cited by
10References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 1997
Grant dateMar 9, 1999
Priority date
Expiry dateAug 18, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01C15/006
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A product disconnect is provided for cutting off product flow between a product tank and an associated metering system. The product is instead directed to a product cleanout where an operator can empty the product tank without sending product through the metering system. The product disconnect may consist of one or more rotary cutoff valves which are selectively movable between an open position allowing product to flow into metering system and a closed position where product is instead directed to a product cleanout.

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