1
Billy R Slater, Dennis W Simpson, Clarence T Carroll: Industrial process control system. Forney Engineering Company, Marvin A Naigur, John E Wilson, Richard L Aitken, November 1, 1983: US04413314 (140 worldwide citation)

An industrial process control system in accordance with the present invention includes a plurality of device controllers connected together through a common buss with each device controller connected to an associated controlled device(s) that effect process control. A computer-aided system interface ...


2
Michael E Cope: Industrial control system with interconnected remotely located computer control units. Forney Engineering Company, Marvin A Naigur, John E Wilson, John J Herguth Jr, December 1, 1981: US04304001 (111 worldwide citation)

A control system for controlling an industrial process includes a plurality of remotely located process control units (remotes) each coupled to an associated input/output device(s) and adapted to communicate with one another through a dual channel communications link. Each remote has a unique succes ...


3
Candelario Paredes, Billy R Slater: Industrial control system. Forney Engineering Company, Marvin A Naigur, John E Wilson, Warren B Kice, August 31, 1982: US04347563 (103 worldwide citation)

In an industrial control system, a plurality of remote data processing units communicate with one another over a communications link. Some of the processing units called primary remotes have inputs and outputs and control a process operation in response to signals received on the inputs by signals t ...


4
Billy R Slater, Dennis W Simpson: Industrial process control system. Forney Engineering Company, Marvin A Naigur, John E Wilson, Richard L Aitken, August 2, 1983: US04396977 (81 worldwide citation)

An industrial process control system in accordance with the present invention includes a plurality of device controllers connected together through a common buss with each device controller connected to an associated controlled device(s) that effect process control. A computer-aided system interface ...


5
Robert A McCallister: Reformer employing finned heat pipes. Foster Wheeler Energy Corporation, Marvin A Naigur, John E Wilson, John J Herguth Jr, February 16, 1982: US04315893 (79 worldwide citation)

An apparatus is provided for supplying heat required for a reforming reaction through the use of heat pipes adapted to transfer heat from a source to reforming reactants. Heat pipes extend between two chambers, with a catalyst material being disposed within one of the chambers, such that heat is ext ...


6
Michael E Cope: Distributed industrial control system with remote stations taking turns supervising communications link between the remote stations. Fornex Engineering Company, Marvin A Naigur, John E Wilson, Richard L Aitken, October 18, 1983: US04410983 (65 worldwide citation)

A control system for controlling an industrial process includes a plurality of remotely located process control units (remotes) each coupled to an associated input/output device(s) and adapted to communicate with one another through a dual channel communications link. Each remote has a unique succes ...


7
Billy R Slater: Combined mode supervisory program-panel controller method and apparatus for a process control system. Forney Engineering Company, Marvin A Naigur, John E Wilson, Richard L Aitken, April 17, 1984: US04443861 (63 worldwide citation)

A combined mode program-panel controller method for a distributed industrial process control system permits a system operator to configure the overall system architecture to control the sequential operation of the entire system or a sub-portion thereof. The program-panel controller includes a first ...


8
Walter Wolowodiuk: Circulating solids fluidized bed reactor and method of operating same. Foster Wheeler Energy Corporation, Marvin A Naigur, John E Wilson, Warren B Kice, June 17, 1986: US04594967 (51 worldwide citation)

A fluidized bed reactor and a method of operating same in which three discrete chambers are formed in a housing and a main fluidized bed containing particulate fuel and adsorbent material is established in a first chamber. The fluidizing air in the first chamber entrains a portion of the particulate ...


9
James A Finney Jr, Frank Gallo: Modulated power supply for an electrostatic precipitator. Foster Wheeler Energy Corporation, Marvin A Naigur, John E Wilson, Thomas L Adams, May 6, 1986: US04587475 (48 worldwide citation)

In an electrostatic precipitator system powered by a primary power source, the power supply has a converter and a high voltage device. The converter can be coupled to the primary power source for producing a converter voltage with a different frequency content. The high voltage device is driven by t ...


10
Richard C McClanahan: Simulator for an industrial plant. Foster Wheeler Energy Corporation, Marvin A Naigur, John E Wilson, Thomas L Adams, September 23, 1986: US04613952 (46 worldwide citation)

A simulator can simulate a multi-stage industrial plant that is controllable by a digital control and digital programmer for affecting plant operation. The simulator has a plurality of indicators mounted on a console for producing indications in response to display signals applied to the indicators. ...