Patent · US Expired

Low cost oil/grease separator

US7208080B2 · kind B2 · utility

54Cited by
25References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 16, 2004
Grant dateApr 24, 2007
Priority date
Expiry dateNov 15, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49904
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A container for receiving and holding effluent water containing oil/grease to be removed has sectional covers. A main sectional cover supports a partially immersed rotatable disk; a drive on the main sectional cover rotates the disk; a trough on the main sectional cover straddles the disk; and a blade on the trough scrapes a side of the disk, to direct oil and grease from the disk along the scraper blade along the trough for collection in a storage container. Efficiencies of construction of the sectional covers, disk and a sensor probe are disclosed.

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