A control for dispensing foam into hollow body cavities includes an index hole (32) positioned adjacent to a dispense hole (30) to receive the foam. The index hole carries information that is read by a sensor (46) associated with a foam spray gun, wherein the information is selected to ...
A nozzle design for a fire extinguisher composed of two stages, the first of which includes a water driven auger bit capable of drilling through a burning structure followed by a second rotating nozzle tip stage to spray water in a circu... Richard A. Carpenter 被引量: 164发表: 2005年 Ob...
FINGER SPRAY PUMP AND NOZZLE HEAD FOR SPRAY PUMP A finger spray pump for spraying a medium has a finger-actuated pump head movable between a spraying position and an initial position. The pump has an outlet nozzle and a pump chamber with an inlet valve and an outlet valve, a piston rod....