CONTROL TECHNIQUE FOR MULTISTEP WASHING PROCESS USING A PLURALITY OF CHEMICALS

Number of patents in Portfolio can not be more than 2000

United States of America Patent

SERIAL NO

15585722

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Equipment and method for a system implementing a multistep washing process, with a chemical container (110A-110D) for each chemical (111A-111D) and means for conveying one chemical at a time from the container through a feed channel (120) to a washing object (100) and from the washing object through a return channel (130) back to the container. First and second sensors (122, 132) monitor a first parameter set in the feed channel (120) and a second parameter set in the return channel (130), respectively. Both parameter sets include parameter(s) indicating the purity of the chemical. A control center (150) includes calculation means (153) arranged to determine the mutual uniformity of the first and second monitored parameter sets. Action time of the chemical is determined on the basis of the mutual uniformity of the first and the second monitored parameter sets.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
DIVERSEY INC8310 16TH STREET M-S 509 P O BOX 902 STURTEVANT WI 53177-0902

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pahlman, Tuomas Tampere, FI 3 0

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation