1
John Gray, Robert W Bosley, Eric Lorenzen: Infusion device and driving mechanism and process for same with actuator for multiple infusion uses. Medtronic Minimed, Foley & Lardner, August 23, 2005: US06932584 (167 worldwide citation)

A drive mechanism for delivery of infusion medium a coil capable of being electrically activated to provide an electromagnetic field. The coil surrounds a piston channel extending in an axial direction. An armature is located adjacent the coil, on one side of the axial channel. The armature is movea ...


2
Eric Lorenzen, John Gray, Robert W Bosley: Infusion device and driving mechanism for same. Medtronic Minimed, Foley & Lardner, August 3, 2004: US06770067 (120 worldwide citation)

A drive mechanism for delivery of infusion medium. A coil surrounds a piston channel. An armature is located adjacent the coil. The armature is moveable toward a forward position in response to the electromagnetic field produced by activation of the coil. A piston located within the piston channel i ...


3
John Gray, Robert W Bosley: Electronic control system and process for electromagnetic pump. Medtronic MiniMed, Foley & Lardner, July 22, 2003: US06595756 (107 worldwide citation)

An electronic control systems and process for infusion devices and pump configurations can provide highly efficient use of electrical power. The system may include a capacitor which is controlled to partially, but not fully discharge, to provide a power pulse to a pump coil. In this manner, the capa ...


4
John F Gray, Robert W Bosley: Infusion device and driving mechanism for same. Medtronic Minimed, Foley & Lardner, October 19, 2004: US06805693 (99 worldwide citation)

A drive mechanism for delivery of infusion medium. A coil surrounds a piston channel. An armature is located adjacent the coil. The armature is moveable toward a forward position in response to the electromagnetic field produced by activation of the coil. A piston located within the piston channel i ...


5
Scott R Gibson, Peter C Lord, Eric M Lorenzen, Susan M McConnell, John F Gray, Robert W Bosley: Medical infusion device with a source of controlled compliance. Medtronic MiniMed, Foley & Lardner, March 25, 2003: US06537268 (87 worldwide citation)

Embodiments of medical infusion pumps are provided that include structural elements for providing sources of compliance within a fluid path within the pump. Some preferred embodiments provide implantable infusion pumps with compliance positioned between an exit port of a pumping mechanism and an out ...


6
John F Gray, Robert W Bosley: Infusion device and driving mechanism for same. Medtronic Minimed, Foley & Lardner, November 7, 2006: US07131967 (78 worldwide citation)

A drive mechanism for delivery of infusion medium. A coil surrounds a piston channel. An armature is located adjacent the coil. The armature is moveable toward a forward position in response to the electromagnetic field produced by activation of the coil. A piston located within the piston channel i ...


7
Robert W Bosley, Samson Kirshman, Dan B LeMay, Wayne G Renken: Electromagnetic valve with permanent magnet armature. Innovus, Thomas S MacDonald, Alan H MacPherson, Paul J Winters, September 1, 1987: US04690371 (74 worldwide citation)

A modulating valve is described for controlling the flow of a working fluid through a flow orifice. The valve includes a encapsulated armature having a permanent magnet and a pair of soft iron pole pieces within its interior. The armature is axially movable by the passage of current through one or a ...


8
Robert W Bosley, Edward C Edelman, Ronald F Miller: Gaseous fuel compression and control system and method. Capstone Turbine Corporation, Albert J Miller, October 13, 1998: US05819524 (73 worldwide citation)

A gaseous fuel compression and control system is disclosed which utilizes a helical flow compressor/turbine integrated with a permanent magnet motor/generator and driven by a torque controlling inverter to compress or expand gaseous fuels, precisely control fuel pressure and flow, and precisely cont ...


9
Robert W Bosley, Edward C Edelman: Turbogenerator power control system. Capstone Turbine Corporation, Irell & Manella, December 4, 2001: US06325142 (72 worldwide citation)

A power control system for a turbogenerator which provides electrical power to one or more pump-jack oil wells. When the induction motor of a pump-jack oil well is powered by three-phase utility power, the speed of the pump-jack shaft varies only slightly over the pumping cycle but the utility power ...


10
John F Gray, Robert W Bosley: Infusion device and driving mechanism for same. Medtronic Minimed, Foley & Lardner, February 14, 2006: US06997921 (71 worldwide citation)

A drive mechanism for delivery of infusion medium has a coil and an armature moveable toward a forward position, in response to the electromagnetic field produced by activation of the coil. A piston is moveable axially within a piston channel to a forward position, in response to movement of the arm ...