Valve for wind instrument

Valve for wind instrument

  • CN 102,369,566 A
  • Filed: 02/19/2010
  • Published: 03/07/2012
  • Est. Priority Date: 03/18/2009
  • Status: Active Application
First Claim
Patent Images

1. one kind is designed to regulate the valve module through the air-flow of musical instrument, and said valve module comprises:

  • The cylindrical shape valve chest, it has the opening that forms therein, and said opening limits at least one import and at least one outlet that the vibrate air post therefrom passes through;

    AndValve piston;

    It is received within the said valve chest and can be shifted point-blank therein, and said valve piston comprises at least one path, and said at least one path has the cross section of open and u shape;

    Thus, other path that in said valve piston, forms is not have convexity in essence.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×