Patent · US Expired

Procedure for channel adjustment of a multi-channel metering apparatus

US7553452B2 · kind B2 · utility

0Cited by
9References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 2003
Grant dateJun 30, 2009
Priority date
Expiry dateApr 9, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/2575
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Procedure for equilibration of the delivery volumes of a multi-channel metering apparatus with an arrangement of independently controlled dispensing channels 1.1-1.n, delivering individual volumes of dispensing fluid to cavities 3.1.1-3.n.n, where measured values relevant to the individual delivery volumes are measured for the same control value and from which an adjustment value is specified with a tolerance band and the control value is adjusted for dispensing channels 1.1-1.n, the measured values of which lie outside the tolerance band. The invention also applies to an apparatus for implementing the procedure.

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