×

BUTTERFLY VALVE COMBINED WITH CHECK VALVE

  • US 20100236650A1
  • Filed: 03/23/2009
  • Published: 09/23/2010
  • Est. Priority Date: 03/23/2009
  • Status: Abandoned Application
First Claim
Patent Images

1. A combination valve comprising:

  • a butterfly valve being mounted to pivot within a valve housing, and to control the area of a flow path within said valve housing, said butterfly valve being driven to pivot by an actuator; and

    a check valve mounted at an outlet end of said valve housing.

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