Patent · US Expired

Method for making micropumps

US6227809A · kind A · utility

130Cited by
33References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 1998
Grant dateMay 8, 2001
Priority date
Expiry dateNov 13, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16K2099/0094
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

This invention provides a method by which the performance of reciprocating NMPV (No-Moving-Parts-Valve) micropumps can be optimized for a given choice of valve design, e.g. for diffuser/nozzle valves, rectifier valves etc. The method can more generally be used to design and produce NMPV micropumps with structures optimized for maximal pump performance. The method can further be used to design and construct NMPV pumps significantly smaller in size than those currently available to the art without significant loss in pump performance.

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