1
Steven P Nuspl, Edmund P Szmania, John A Kleppe, Peter R Norton: Acoustic pyrometer. The Babcock & Wilcox Company, Vytas R Matas, Robert J Edwards, Eric Marich, July 18, 1989: US04848924 (246 worldwide citation)

An apparatus and method for measuring high temperatures in a boiler transmits pulses of acoustic waves, from one side wall of the boiler to an opposite side wall thereof. Acoustic noise within the boiler, as well as the transmitted pulses of acoustic waves are received at the opposite side of the bo ...


2
Steven P Nuspl: Acoustic emission signal collector manifold. The Babcock & Wilcox Company, Daniel S Kalka, Robert J Edwards, October 4, 1994: US05351655 (15 worldwide citation)

An acoustic emission signal collector for monitoring leaks in furnace wall tubes employs a plurality of waveguides attached to the tubes and connected to a cross member. An acoustic emission sensor positioned on the cross member detects leaks which are propagated from the furnace wall tube to the cr ...


3
Steven P Nuspl: Velocity pressure averaging system. The Babcock & Wilcox Company, James A Hudak, Vytas R Matas, Robert J Edwards, June 14, 1983: US04388691 (6 worldwide citation)

A device which can determine either the velocity pressure or the velocity of a flowing gas or air stream and averages same over a predetermined period of time is disclosed. The device utilizes a three-hole yaw probe or similar sensing means which is immersed in the stream to provide measurements of ...