Patent · US Expired

Electromagnetic solenoid type flow control valve

US4535815A · kind A · utility

7Cited by
8References
2Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 14, 1984
Grant dateAug 20, 1985
Priority date
Expiry dateMay 14, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86879
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A solenoid type flow control valve having a valve body formed with an outlet and inlet ports, a cylindrical core disposed in the valve body between the inlet and outlet ports and formed with a suitable number of valve ports for connecting the inlet port with the outlet port, a valve member slidable along the outer surface of the core to cover the valve ports, a linear motor assembly for moving the valve member to uncover the valve ports, and fluid flow passages formed around the linear motor assembly so that the fluid from the inlet port is introduced through the passages into the valve ports.

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