Patent · US Expired

Method and device for controlling the switching movement of a valve

US7032878B2 · kind B2 · utility

8Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 2002
Grant dateApr 25, 2006
Priority date
Expiry dateMay 10, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/88038
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A method for the control of the switching operation of a valve by the fact that the two end positions and the intermediate position(s) of the valve are clearly determined each by the valve rod(s) bearing directly or indirectly on fixed position limiters, the fixed position limiters each are moved to in the course of the first switching operations of the valve, and the respective fixed position messages resulting therefrom are stored.

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