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 (245 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
Daniel P Geier, Kenneth R Camplin: Sensor transport system for combination flash butt welder. The Babcock & Wilcox Company, Robert J Edwards, Robert P Bennett, Eric Marich, July 7, 1998: US05777229 (206 worldwide citation)

An automated sensor transport system for non-destructive inspection of a weld through the use of ultrasonic waves produced by an electromagnetic acoustic transducer (EMAT). The system includes: a computer control unit; a transport apparatus having a first EMAT for producing an ultrasonic SH shear wa ...


3
John R Bower, Charles W Hammond: Sonic apparatus and method for detecting the presence of a gaseous substance in a closed space. The Babcock & Wilcox Company, Robert J Edwards, James C Simmons, D Neil LaHaye, March 11, 1986: US04574615 (109 worldwide citation)

A method and apparatus for detecting the presence of a gaseous substance within a space bounded by an enclosure utilizes the fact that sound is not transmitted through a vacuum and is transmitted through the material of the enclosure. A sonic wave transmitter and a sonic wave receiver are engaged wi ...


4
Paul S Ayres, Louis E Stark, Joel G Feldstein, Tzerong Fu: Sleeve type repair of degraded nuclear steam generator tubes. The Babcock & Wilcox Company, Robert C Mai, Robert J Edwards, June 3, 1986: US04592577 (101 worldwide citation)

A sealable multimetallic sleeve for a rapid repair of a degraded tube caused by a detrimental chemical attack on the outside surface of the tube within and in a vicinity of a tube sheet in a steam generator, and the method for sealably inserting the sleeve in the degraded tube spanning the region of ...


5
Curtis L Finch: Tube expanding method. The Babcock & Wilcox Company, Robert J Edwards, James C Simmons, D Anthony Gregory, January 13, 1987: US04635333 (100 worldwide citation)

A tube expanding technique for securing a sleeve within a tube whereby fluid pressure is applied via an expander by incrementally decreasing the volume of the fluid system exclusive of the expander, or by incrementally increasing the mass of the fluid within the system. The system pressure and the r ...


6
John W Berthold, Daniel P Birmingham: Fiber optic sensing system for monitoring restrictions in hydrocarbon production systems. The Babcock & Wilcox Company, Daniel S Kalka, Robert J Edwards, December 1, 1998: US05845033 (95 worldwide citation)

A sensor apparatus and method for identifying a restriction in the flowline of a hydrocarbon production system, utilizes an optical fiber or optical fiber cable which is engaged along and preferably spirally wound around and along the flowline. Spaced apart strain gauges which are advantageously in ...


7
Paul S Ayres, Louis E Stark, Joel G Feldstein, Tzerong Fu: Sleeve repair of degraded nuclear steam generator tubes. The Babcock & Wilcox Company, Robert J Edwards, Robert C Mai, April 26, 1988: US04739916 (92 worldwide citation)

A sealable multimetallic sleeve for a rapid repair of a degraded tube caused by a detrimental chemical attack on the outside surface of the tube within and in a vicinity of a tube sheet in a steam generator, and the method for sealably inserting the sleeve in the degraded tube spanning the region of ...


8
Theodore L Book Sr: Power plant interactive display. The Babcock & Wilcox Company, Vytas R Matas, Robert J Edwards, Daniel S Kalka, August 1, 1989: US04853175 (84 worldwide citation)

An interactive display apparatus and method for a plant operating at a plurality of process parametes from which a current plant status can be calculated, and from which symptoms can be diagnosed which indicate the existence of transient conditions of plant status for which mitigating action must be ...


9
Robert G Hoof: Labyrinth disk stack having disks with integral filter screens. The Babcock & Wilcox Company, Vytas R Matas, May 12, 1981: US04267045 (74 worldwide citation)

A multi-turn labyrinth disk (10) is provided for a pressure reduction disk stack (12) which has an integral filter screen (34). The filter screen (34) comprises a series of small area passages (A.sub.2) located on the periphery of the disk (10) which lead to a common high capacity radial passage (32 ...


10
Pervaje A Bhat, Dennis W Johnson: Activated carbon flue gas desulfurization systems for mercury removal. The Babcock & Wilcox Company, Daniel S Kalka, Robert J Edwards, September 30, 1997: US05672323 (69 worldwide citation)

Activated carbon injection is provided for mercury removal in a flue gas treatment system having an electrostatic precipitator and a wet flue gas desulfurization tower by injecting fresh activated carbon into the flue along with recycled carbon from the exhaust of the precipitator to minimize fresh ...