Patent · US Expired

Horizontal motion quick-disconnect filter system with recirculating bypass

US5108598A · kind A · utility

55Cited by
4References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 19, 1991
Grant dateApr 28, 1992
Priority date
Expiry dateApr 19, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2201/006
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A filtration system having an in-line filter cartidge with the inlet at one end of the filter cartridge ans the outlet at the opposite end of the cartridge. The filter cartridge is connected to the cartridge mounting on the fluid conduits via quick-disconnect couplers with built-in automatic water shutoff capability which enables the filter cartridge to be installed and removed in a horizontal movement. A recirculating bypass is provided in the system which includes a pair of bypass branch lines to recirculate the fluid and prevent trapped stagnant water in the bypass lines.

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