Patents by Inventor Michael A. Persinger

Michael A. Persinger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11685094
    Abstract: An injection molding heat removal sensing and control system and method are provided for determining and controlling a heat transfer rate for a mold in a molding machine. The system includes an inflow temperature sensor for sensing an inflow temperature for coolant provided to the mold, an outflow temperature sensor for sensing an outflow temperature for coolant exiting the mold, and a flow rate sensor for sensing a flow rate for coolant through the mold. The electronic processor is also configured to calculate a heat transfer rate for the mold from the inflow temperature, the outflow temperature, the flow rate for the coolant, and the calculated mass and the temperature of the molten plastic. The processor determines a time lag between when heat enters the mold and when heat is removed by the coolant and pre-emptively adjusts coolant flow rate to provide uniform heat transfer throughout a molding cycle. The heat transfer rate and total energy removed can be determined and provided on the display.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: June 27, 2023
    Assignee: ROBERT BOSCH GMBH
    Inventors: Michael Persinger, Todd Freeman, Julian Gabriel
  • Publication number: 20210331366
    Abstract: An injection molding heat removal sensing and control system and method are provided for determining and controlling a heat transfer rate for a mold in a molding machine. The system includes an inflow temperature sensor for sensing an inflow temperature for coolant provided to the mold, an outflow temperature sensor for sensing an outflow temperature for coolant exiting the mold, and a flow rate sensor for sensing a flow rate for coolant through the mold. The electronic processor is also configured to calculate a heat transfer rate for the mold from the inflow temperature, the outflow temperature, the flow rate for the coolant, and the calculated mass and the temperature of the molten plastic. The processor determines a time lag between when heat enters the mold and when heat is removed by the coolant and pre-emptively adjusts coolant flow rate to provide uniform heat transfer throughout a molding cycle. The heat transfer rate and total energy removed can be determined and provided on the display.
    Type: Application
    Filed: April 27, 2020
    Publication date: October 28, 2021
    Inventors: Michael Persinger, Todd Freeman, Julian Gabriel
  • Patent number: 7553272
    Abstract: An apparatus for generating electromagnetic waveforms to stimulate a subject includes a computing device generating digital waveform data. A digital-to-analog converter receives the digital waveform data from the computing device and generates a corresponding analog waveform signal. A channel selector having output channels is operable to apply the analog waveform signal to the output channels when the output channels are actuated. A sequencer independent of the computing device selects and actuates the output channels of the channel selector. An electromagnetic field generator is coupled to each output channel of the channel selector. The electromagnetic field generator coupled to each actuated output channel converts the analog waveform signal into an electromagnetic waveform thereby to expose a subject wearing the electromagnetic field generators to the electromagnetic waveform.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: June 30, 2009
    Assignee: Neurosciences Industries, Inc.
    Inventors: Stanley A. Koren, Michael A. Persinger, Chin-Ning Chu, Curt Allen Paulson
  • Publication number: 20060058571
    Abstract: An apparatus for generating electromagnetic waveforms to stimulate a subject includes a computing device generating digital waveform data. A digital-to-analog converter receives the digital waveform data from the computing device and generates a corresponding analog waveform signal. A channel selector having output channels is operable to apply the analog waveform signal to the output channels when the output channels are actuated. A sequencer independent of the computing device selects and actuates the output channels of the channel selector. An electromagnetic field generator is coupled to each output channel of the channel selector. The electromagnetic field generator coupled to each actuated output channel converts the analog waveform signal into an electromagnetic waveform thereby to expose a subject wearing the electromagnetic field generators to the electromagnetic waveform.
    Type: Application
    Filed: September 13, 2004
    Publication date: March 16, 2006
    Inventors: Stanley Koren, Michael Persinger, Chin-Ning Chu, Curt Paulson
  • Patent number: 6312376
    Abstract: An apparatus for generating electromagnetic waveforms to stimulate a subject includes an electromagnetic waveform signal generator to generate analog signals representing desired electromagnetic waveforms. A selector responsive to channel select input applies the analog signals to selected output channels of the selector. Electromagnetic devices are coupled to the output channels of the selector to convert analog signals into electromagnetic waveforms. The electromagnetic devices coupled to the selected output channels are driven by the analog signals to expose a subject wearing the electromagnetic devices to the desired electromagnetic waveforms.
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: November 6, 2001
    Inventors: Stanley A. Koren, Michael A. Persinger
  • Patent number: 6234953
    Abstract: An apparatus and method for treating a disorder selected from the group of physiological, neurological and behavioral disorders, the method comprising applying to a subject a specific low frequency pulsed magnetic field (Cnp) having a plurality of intermittent waveforms, for a time effective to produce a desired effect in a target tissue.
    Type: Grant
    Filed: January 20, 1999
    Date of Patent: May 22, 2001
    Assignee: Lawson Research Institute
    Inventors: Alex W. Thomas, Frank S. Prato, Martin I. Kavaliers, Michael A. Persinger
  • Patent number: 6157777
    Abstract: A fluid transport assembly transports a fluid through a fluid conduit and maintains the fluid above a predetermined temperature. A fluid line carries the fluid therein. The heater assembly includes a body with a bore and two open ends respectively disposed at each end of the bore. The fluid line is disposed within the bore and contacts the body. The heater assembly further includes a heater and at least two electrical terminals connected with the heater. The heater is disposed within the body and each terminal extends from the body.
    Type: Grant
    Filed: August 6, 1998
    Date of Patent: December 5, 2000
    Assignee: Dekko Heating Technologies, Inc.
    Inventors: Frank Banks, Michael Persinger