Patents by Inventor Mark A. Matko
Mark A. Matko 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).
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Publication number: 20250196832Abstract: An air brake release system includes a shore power detection circuit configured to provide a power detection signal when a shore power supply is detected, a switch moveable between a first position and a second position in response to an air supply, and a solenoid valve operably connected to the shore power detection circuit and the switch. The solenoid valve is moveable between (1) an air supply position when the power detection signal is not being provided by the shore power detection circuit and the switch is moved to the second position, and (2) a non-air supply position when the power detection signal is provided by the shore power detection circuit and the switch is moved to the second position. A method of operating an air brake system is also provided.Type: ApplicationFiled: December 13, 2023Publication date: June 19, 2025Applicant: Bendix Commercial Vehicle Systems LLCInventors: William R. Plow, John V. Ripley, Mark A. Matko
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Patent number: 11441730Abstract: An apparatus for cooling a high heat-generating vehicle component includes an air compressor assembly operable in a heat-generating mode, in which the air compressor assembly has a relatively low capability to absorb heat energy from a coolant that has passed through a high heat-generating vehicle component. The coolant may be passed through a heat exchanger submerged in an oil reservoir of the air compressor assembly to facilitate the heat exchange. The air compressor assembly can also be operated in a non-heat-generating mode, in which the air compressor assembly has a relatively higher capability to absorb heat energy from the coolant that has passed through the high heat-generating vehicle component.Type: GrantFiled: August 13, 2021Date of Patent: September 13, 2022Assignee: Bendix Commercial Vehicle Systems LLCInventors: William Plow, Stephen Howe, Mark A. Matko
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Publication number: 20220010926Abstract: An apparatus for cooling a high heat-generating vehicle component includes an air compressor assembly operable in a heat-generating mode, in which the air compressor assembly has a relatively low capability to absorb heat energy from a coolant that has passed through a high heat-generating vehicle component. The coolant may be passed through a heat exchanger submerged in an oil reservoir of the air compressor assembly to facilitate the heat exchange. The air compressor assembly can also be operated in a non-heat-generating mode, in which the air compressor assembly has a relatively higher capability to absorb heat energy from the coolant that has passed through the high heat-generating vehicle component.Type: ApplicationFiled: August 13, 2021Publication date: January 13, 2022Inventors: William Plow, Stephen Howe, Mark A. Matko
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Patent number: 8718848Abstract: The described systems and methods relate to employing an Electric Air Charging System (EACS) to maintain a hybrid commercial vehicle (or the like) battery within a desired range of charge. The innovation facilitates reducing battery charge when the state of charge is too high, such as by adjusting air compressor cut-in and cut-out pressure thresholds to cause the air compressor to compress air for the brake system when there is excess charge in the battery, as well as triggering a brake regeneration protocol and/or other charge regeneration protocol(s) to restore charge to the battery when the state of charge of the battery is too low.Type: GrantFiled: September 27, 2011Date of Patent: May 6, 2014Assignee: Bendix Commercial Vehicle Systems LLCInventors: David J. Pfefferl, Mark A. Matko, Marv Hamdan
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Publication number: 20130204490Abstract: A motor controller unit facilitates modifying pressure thresholds for an air compressor motor in a hybrid commercial vehicle as a function of vehicle pitch and comprises a memory that stores computer-executable instructions for modifying compressor cut-in and cut-out pressure thresholds as a function of vehicle pitch, and a processor configured to execute the computer-executable instructions. The instructions comprise monitoring a pitch of the vehicle, and determining that the vehicle is on an uphill grade. The instructions further comprise reducing compressor cut-in and cut-out pressure thresholds for an on-board air compressor motor to conserve state-of-charge until the pitch of the vehicle falls below a predetermined level, and, once the pitch of the vehicle falls below a predetermined percentage of the maximum pitch detected on the uphill grade, increasing the compressor cut-in and cut-out pressure thresholds to increase available braking pressure and brake regeneration opportunities for the vehicle.Type: ApplicationFiled: February 8, 2012Publication date: August 8, 2013Inventors: David J. Pfefferl, Mark A. Matko
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Patent number: 8467950Abstract: A motor controller unit facilitates modifying pressure thresholds and motor operation mode for an air compressor in a hybrid commercial vehicle as a function of vehicle air demand and comprises a processor configured to execute computer-executable instructions comprising monitoring vehicle air system pressure, calculating air demand generated by the vehicle air system, and determining that the vehicle air system air demand is greater than a predetermined air demand threshold. A cut-out pressure threshold for the compressor motor is increased and the air compressor motor is switched from an on/off mode to a continuous run mode wherein pressure is maintained in the air system to be between a cut-in pressure threshold and the increased cut-out pressure threshold. The compressor motor operates in the continuous run mode until air demand falls below the predetermined air demand threshold.Type: GrantFiled: February 8, 2012Date of Patent: June 18, 2013Assignee: Bendix Commercial Vehicle Systems LLCInventors: David J. Pfefferl, Mark A. Matko, Majed M. Hamdan
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Publication number: 20120316713Abstract: The described systems and methods relate to employing an Electric Air Charging System (EACS) to maintain a hybrid commercial vehicle (or the like) battery within a desired range of charge. The innovation facilitates reducing battery charge when the state of charge is too high, such as by adjusting air compressor cut-in and cut-out pressure thresholds to cause the air compressor to compress air for the brake system when there is excess charge in the battery, as well as triggering a brake regeneration protocol and/or other charge regeneration protocol(s) to restore charge to the battery when the state of charge of the battery is too low.Type: ApplicationFiled: September 27, 2011Publication date: December 13, 2012Inventors: David J. Pfefferl, Mark A. Matko, Marv Hamdan
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Patent number: 7355628Abstract: A night vision system that allows a video camera to continue to be operational after a power control signal, such as a headlamp switch, to the camera has been temporarily interrupted. The system is designed to avoid a camera calibration or equalization process every time the power control signal from the camera or a display unit is disrupted.Type: GrantFiled: December 20, 2002Date of Patent: April 8, 2008Assignee: Bendix Commercial Vehicle Systems LLCInventors: Mark A. Matko, Craig S. Haehn, Duane R. Johnson
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Patent number: 6909408Abstract: A mounting assembly for a night vision display unit uses friction hinges to effectively position the display unit at a desired position relative to the vehicle operator. In a dashboard mounting arrangement, the friction hinge dampens movement of the display unit. In the visor mounted arrangement, the friction hinge assembly and catch assembly ensure convenient, effective storage and deployment of the visor or display unit without one component adversely impacting on the operation and use of the other component.Type: GrantFiled: December 20, 2001Date of Patent: June 21, 2005Assignee: Bendix Commercial Vehicle Systems LLCInventors: Mark A. Matko, Craig S. Haehn, Duane R. Johnson
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Publication number: 20040179098Abstract: An apparatus for displaying an image of an area outside a vehicle includes a camera for mounting on the vehicle at a location adapted for taking an image of an area outside the vehicle. The apparatus also includes a mirror for mounting on the vehicle at a location between the camera and the area being imaged whereby the image of the area is reversed in a left to right direction when received at the camera. The apparatus further includes an electronic display device having a display area for displaying the reversed image.Type: ApplicationFiled: February 25, 2003Publication date: September 16, 2004Inventors: Craig S. Haehn, Mark A. Matko, Duane R. Johnson
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Patent number: 6762790Abstract: A universal bracket is disclosed that allows 180 degree of pitch adjustment for a camera. The camera has two brackets that can adapt to various mounting angles on any vehicle surface configuration. In addition, the universal bracket is designed to be rigid and prevent the camera from vibrating in order to prevent a blurred picture on a display unit The system is designed to be installed by a single person.Type: GrantFiled: December 20, 2002Date of Patent: July 13, 2004Assignee: Bendix Commercial Vehicle Systems LLCInventors: Mark A. Matko, Darwin A. Garrison, Christine G. Swansegar
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Publication number: 20040118987Abstract: An apparatus for mounting a flat panel display screen in a vehicle includes a mounting plate. At least one friction hinge enables the mounting plate with mounted display screen to be rotated, pivoted, or the like to any one of many configurations having a variety of angular relationships with the dashboard or other supporting surface about a first pivot axis substantially parallel to the supporting surface. The mounting plate has a plurality of fastener openings and is thereby adapted to support a display panel at a plurality of locations.Type: ApplicationFiled: October 22, 2003Publication date: June 24, 2004Applicant: BENDIX COMMERCIAL VEHICLE SYSTEMS LLCInventors: Mark A. Matko, Craig S. Haehn, Duane R. Johnson
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Publication number: 20040119822Abstract: A monitor system used on a vehicle for displaying multiple video signals simultaneous on a single monitor screen. The system includes cameras, video instrumentation amplifiers, video image processors, and monitors for displaying separate or combined camera views.Type: ApplicationFiled: December 20, 2002Publication date: June 24, 2004Inventors: Robert J. Custer, Mark A. Matko, Mark Waltz
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Publication number: 20040119881Abstract: A universal bracket is disclosed that allows 180 degree of pitch adjustment for a camera. The camera has two brackets that can adapt to various mounting angles on any vehicle surface configuration. In addition, the universal bracket is designed to be rigid and prevent the camera from vibrating in order to prevent a blurred picture on a display unit The system is designed to be installed by a single person.Type: ApplicationFiled: December 20, 2002Publication date: June 24, 2004Inventors: Mark A. Matko, Darwin A. Garrison, Christine G. Swansegar
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Publication number: 20040119866Abstract: A night vision system that allows a video camera to continue to be operational after a power control signal, such as a headlamp switch, to the camera has been temporarily interrupted. The system is designed to avoid a camera calibration or equalization process every time the power control signal from the camera or a display unit is disrupted.Type: ApplicationFiled: December 20, 2002Publication date: June 24, 2004Inventors: Mark A. Matko, Craig S. Haehn, Duane R. Johnson
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Publication number: 20040021618Abstract: A mounting assembly for a night vision display unit uses friction hinges to effectively position the display unit at a desired position relative to the vehicle operator. In a dashboard mounting arrangement, the friction hinge dampens movement of the display unit. In the visor mounted arrangement, the friction hinge assembly and catch assembly ensure convenient, effective storage and deployment of the visor or display unit without one component adversely impacting on the operation and use of the other component.Type: ApplicationFiled: December 20, 2001Publication date: February 5, 2004Inventors: Mark A. Matko, Craig S. Haehn, Duane R. Johnson
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Publication number: 20030202020Abstract: A mounting assembly for a night vision display unit uses friction hinges to effectively position the display unit at a desired position relative to the vehicle operator. In a dashboard mounting arrangement, the friction hinge dampens movement of the display unit. In the visor mounted arrangement, the friction hinge assembly and catch assembly ensure convenient, effective storage and deployment of the visor or display unit without one component adversely impacting on the operation and use of the other component.Type: ApplicationFiled: November 27, 2002Publication date: October 30, 2003Inventors: Mark A. Matko, Craig S. Haehn, Duane R. Johnson
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Publication number: 20030193613Abstract: A viewing system for use in connection with vehicles includes a camera (70), which may include night vision functionality, mounted in a side view mirror assembly (20). A forward facing aperture (24) is formed in a mirror housing (22) to provide an unobstructed opening for the camera. The camera is suitably positioned so as not to interfere with power adjustment features associated with the mirrors and to provide a perspective view substantially similar to that of the driver looking directly through the windshield. In addition, the camera is easily accessible for cleaning and aesthetically blends in with the vehicle.Type: ApplicationFiled: April 16, 2002Publication date: October 16, 2003Inventors: Mark A. Matko, Craig S. Haehn
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Publication number: 20030098923Abstract: An installation/removal tool is provided for a night vision camera. An elongated handle includes a tool head at one end having drive recesses that mate with drive lugs on a nut of the aiming assembly. The tool is a simple design that is incorporated in a retrofit or aftermarket night vision system kit for the end user and allows the nut to be easily turned without damage for installing/removing the camera to the aiming assembly.Type: ApplicationFiled: November 28, 2001Publication date: May 29, 2003Applicant: Honeywell Commercial Vehicle Systems CompanyInventor: Mark A. Matko
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Publication number: 20020191407Abstract: A night vision clearance light assembly includes a shell, an array of visible light emitting elements, and a night vision device. The visible light emitting elements are preferably LEDs mounted on a ring received in the shell. The night vision device is operatively connected to an associated night vision camera and sees through an opening in the ring and the lens. The assembly is easily mounted in a standard factory-cut clearance light housing in the exterior of a truck cab.Type: ApplicationFiled: June 13, 2001Publication date: December 19, 2002Applicant: Honeywell Commercial Vehicle Systems CompanyInventors: Craig S. Haen, Mark A. Matko