Patent · US Expired

Pump seal flush

US4264452A · kind A · utility

59Cited by
5References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 10, 1979
Grant dateApr 28, 1981
Priority date
Expiry dateJul 10, 1999

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04B53/164
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An inertial filter is installed in the discharge of a pump which is used to transfer slurries, and the filtrate stream from the filter serves as the pump seal flush.

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