Patent · US Expired

Grease removal system

US6951615B2 · kind B2 · utility

24Cited by
15References
55Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 2004
Grant dateOct 4, 2005
Priority date
Expiry dateMar 25, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D17/0214
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A grease removal system includes a solid interceptor fluidly coupled to a grease trap tank, which is fluidly coupled to a secondary tank. The secondary tank contains an enzyme solution which biodegrades the grease. The grease removal system may also include a solid interceptor fluidly coupled to a grease trap tank which is fluidly coupled to a replaceable container. Grease is diverted from the grease trap tank into the replaceable container and thereafter discarded. The grease removal system may include a grease trap tank utilizing a unique arrangement of grease baffles and solids baffles which work together to isolate grease within a single region of the grease trap tank for ease of disposal. Finally, the grease removal system includes two level sensors which detect the level of grease within the grease trap tank and, at the appropriate level direct the accumulated grease from the grease trap tank.

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