Patent · US Expired

Conveyor ware washer and spray pipe therefor

US7621286B2 · kind B2 · utility

12Cited by

14References

11Claims

0Family size

Assignee

PREMARK FEG L.L.C. · US

Inventors

Gerhard Frei · Ohlsbach, DE
Harald Disch · Elzach, DE
Werner Neumaier · Offenburg, DE
Jurgen Litterst · Offenburg, DE

Key dates

Filing date	Mar 27, 2006
Grant date	Nov 24, 2009
Priority date	—
Expiry date	Mar 27, 2026

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05B1/20
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

Spray pipe of a conveyor ware washer for spraying items to be washed with liquid, comprising a plurality of nozzles, which are arranged one behind another in the longitudinal direction of the pipe, and an inlet, from which liquid can flow in the longitudinal direction of the pipe to the nozzles, characterized in that, at least in the case of two nozzles one following another in the liquid supply direction, the nozzle located closer to the inlet has a nozzle opening with a larger opening cross section than the nozzle adjacent to it further away from the inlet.

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