Patent · US Expired

Electromechanical valve actuator

US7305942B2 · kind B2 · utility

1Cited by
30References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 2005
Grant dateDec 11, 2007
Priority date
Expiry dateOct 2, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01L2009/2109
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An electromechanical valve actuator with an armature stem guidance system that ensures that the armature stem stays aligned with the valve stem during operation. The stem guidance system may also allow for adjustment of the lash gap during assembly.

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