Please download the dossier by clicking on the dossier button x
×

Device and method for operating at least two valves

  • US 6,508,272 B1
  • Filed: 11/20/2000
  • Issued: 01/21/2003
  • Est. Priority Date: 11/20/2000
  • Status: Expired due to Term
First Claim
Patent Images

1. A valve device for simultaneously controlling fluid flow in separate fluid lines, comprising at least two diaphragm operated valves actuated by a single electromagnetic actuator arranged to seal a single passage for controlling fluid flow in at least two separate fluid lines using a pressure release mechanism constructed to simultaneously reduce pressure in a diaphragm chamber of each said diaphragm operated valve and thereby open each said diaphragm operated valve.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×