Patent · US Expired

Valve, especially proportional solenoid valve

US7013920B2 · kind B2 · utility

2Cited by
10References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 2004
Grant dateMar 21, 2006
Priority date
Expiry dateFeb 25, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/8671
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A valve has a solenoid part and a valve part connected to the solenoid part. The valve part has a housing provided with connecting bores for a pressure medium, including a pressure connector and working connectors. The valve part has a piston and the solenoid part acts on the piston to alternatingly connect the working connectors to the pressure connector. The valve part has at least one groove extending alongside the valve part. At least one of the connecting bores is positioned in the at least one groove.

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