Patent · US Expired

Method and a device for measuring the pump operating parameters of a diaphragm delivery unit

US6568912B2 · kind B2 · utility

0Cited by
4References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 17, 2001
Grant dateMay 27, 2003
Priority date
Expiry dateMay 17, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04B43/009
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method for measuring the pumping operating parameters of a diaphragm delivery unit, the conductivity of a resistance device mounted on a diaphragm being measured, at least over one pumping period, as a time-dependent quantity, and this quantity being used in the measurement.

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