Patent ID: 7971800
Filing Date: 2011-07-05
Classification: A62C,B05B,Y10S

Abstract:
1. An adjustable nozzle comprising: a nozzle body having a longitudinal central axis, a first body portion, and a second body portion, said first body portion forming an inlet and having a fixed inner diameter, said second body portion forming an outlet and having a flexible membrane forming a bladder in fluid communication with said first body portion; a nozzle coupler mounted to said nozzle body for mounting said nozzle body to a fire suppressant supply; a tip mounted to said nozzle body at said first body portion and extending along said second body portion and being spaced from said bladder over at least a portion of said bladder; and wherein said bladder is expandable and contractible in said tip while maintaining a smooth inner surface when said bladder expands and when said bladder contracts.