1
James L McIntosh: Computer controlled exercise system. Sheridan Ross & McIntosh, June 19, 1990: US04934694 (339 worldwide citation)

A DC motor is connected to a driveshaft the rotation of which is directly coupled to movement of an exercise member. The DC motor is operated in the current control mode wherein current direction and value through the winding of the motor determines its torque. An encoder is connected to the shaft o ...


2
James L McIntosh: Program controlled force measurement and control system. Tensor Development, January 2, 1990: US04891764 (269 worldwide citation)

A microprocessor based electric actuator control system is provided which allows accurate determination of the forces opposing movement of manipulator driveshaft. The control system electronically sets a predetermined current through an actuator to produce an electromagnetic force. A displacement me ...


3
James L McIntosh: Feedback for a manipulator. Tensor Development, Sheridan Ross & McIntosh, April 7, 1992: US05103404 (237 worldwide citation)

A programmable variable degree of tactile feedback for the operation of a manipulator by a pair of motors, one connected to the load and one to the control. Computer controlled four quadrant regulators for each motor are used to drive the load motor shaft to the same position as the control motor sh ...


4
James L McIntosh: System for tightening threaded fastener assemblies. Tensor Development, Sheridan Ross & McIntosh, September 25, 1990: US04959797 (27 worldwide citation)

A threaded fastener assembly tool is affixed to the output shaft of a DC motor, the torque of which is controlled by the current through the windings. An angular position encoder is attached to the shaft. A microprocessor monitors the angular position of the shaft as a function of time and controls ...


5
Richard W Glaser, James L McIntosh: Power factor improving arrangement. AT&T, John C Moran, March 21, 1995: US05399955 (19 worldwide citation)

An impedance compensator for adjusting the power factor of a power distribution system by directly measuring impedance at a point in the power distribution system and dynamically adjusting that impedance to be resistive yielding a power factor of one. The compensator dynamically inserts and removes ...


6
James L McIntosh: Submerged entry nozzle. Nucor Corporation, Hahn Loeser & Parks, Arland T Stein, July 20, 2010: US07757747 (6 worldwide citation)

A submerged entry nozzle (SEN) for use in a casting machine to conduct molten steel from a tundish to a mold may include a housing having an inlet capable of receiving an incoming flow of molten steel from the tundish, a distribution zone capable of delivering the molten steel to the mold; and a mai ...


7
James L McIntosh, Mark C Pole: Submerged entry nozzle. Moore & Van Allen Pllc, November 2, 2006: US20060243760-A1

A nozzle for transferring molten steel in a thin slab continuous casting machine from the tundish to the mold which provides at least two areas of stream compression below the major changes in section required to transition from the entry diameter to the rectangular submerged portion of the nozzle.


8
James L McINTOSH, Mark C POLE: Submerged entry nozzle. Nucor Corporation, Hahn Loeser & Parks, October 18, 2007: US20070241142-A1

A submerged entry nozzle (SEN) for use in a casting machine to conduct molten steel from a tundish to a mold may comprise a housing having an inlet capable of receiving an incoming flow of molten steel from the tundish, a distribution zone capable of delivering the molten steel to the mold; and a ma ...


9
James L McIntosh: Secure internet payment process. Mer Tec, John E Vandigriff, April 14, 2005: US20050080733-A1

A method of purchasing digital content over the Internet is based on embedding necessary information called attributes in or with the digital content (such as the price and who is the seller), then preventing the user from accessing the content until the user is authorized to do so. The concept of a ...