Patents by Inventor John Feldner

John Feldner 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: 6777846
    Abstract: A vehicle including a plurality of wheels, an internal combustion engine having a drive shaft interconnected to drive at least one of the wheels, a stator having a core disposed next to the engine and a plurality of wires disposed on the core in a three phase winding arrangement, and a flywheel-rotor apparatus surrounding at least a portion of the stator and having an aperture that receives the drive shaft. The flywheel-rotor apparatus is operable to magnetically interact with the stator to produce a three-phase alternating current in the wires, and provides an inertia to the internal combustion engine. The vehicle further includes power circuitry electrically connected to the wires. The power circuitry receives the three-phase alternating current and controllably generates a single-phase alternating current.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: August 17, 2004
    Assignee: Briggs & Stratton Corporation
    Inventors: John Feldner, Robert E. Rose, Sr.
  • Publication number: 20020149277
    Abstract: A vehicle including a plurality of wheels, an internal combustion engine having a drive shaft interconnected to drive at least one of the wheels, a stator having a core disposed next to the engine and a plurality of wires disposed on the core in a three phase winding arrangement, and a flywheel-rotor apparatus surrounding at least a portion of the stator and having an aperture that receives the drive shaft. The flywheel-rotor apparatus is operable to magnetically interact with the stator to produce a three-phase alternating current in the wires, and provides an inertia to the internal combustion engine. The vehicle further includes power circuitry electrically connected to the wires. The power circuitry receives the three-phase alternating current and controllably generates a single-phase alternating current.
    Type: Application
    Filed: December 14, 2001
    Publication date: October 17, 2002
    Inventors: John Feldner, Robert E. Rose
  • Patent number: 6386169
    Abstract: An engine starting and stopping device for an internal combustion engine includes an energy storing mechanism having at least one elastic member such as a spring, an input element engageable with the elastic member and movable during engine coast down to load the elastic member, and an output element that is movable in response to the energy storing mechanism. The output element is movable in response to the energy storing mechanism as the elastic member unloads from the loaded state, to thereby move a rotatable member (i.e., a crankshaft and/or flywheel) of the engine during starting of the engine. An input control device is also provided for positioning the input element into engagement with the rotatable member of the engine such that rotation of the rotatable member moves the input element to load the elastic member during engine coast down and also to brake the engine.
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: May 14, 2002
    Assignee: Briggs & Stratton Corporation
    Inventors: Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard Dykstra, Steven Dethloff, Charles Brown, Paul Tharman, John Santi, Dick Seilenbinder, Aaron Jerabek, John Feldner, Stanley Filipak
  • Patent number: 6311663
    Abstract: An internal combustion engine includes an engine housing, a crankshaft supported within the engine housing for rotation with respect to the engine housing, and a flywheel fixedly mounted to the crankshaft and rotatable with the crankshaft in a starting direction to start the engine. A coil spring has an outer end fixedly interconnected with respect to the engine housing, and an inner end. A unidirectional clutch has a portion connected to the inner end of the spring. The unidirectional clutch is characterized by an interference condition in which the unidirectional clutch couples the inner end of the spring to the flywheel such that the flywheel and crankshaft may be rotated in the starting direction in response to unloading of the spring. The unidirectional clutch is also characterized by a non-interference condition in which the inner end of the spring is uncoupled from the flywheel.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: November 6, 2001
    Assignee: Briggs & Stratton Corporation
    Inventors: Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard Dykstra, Steven Dethloff, Charles Brown, Paul Tharman, John Santi, Dick Seilenbinder, Aaron Jerabek, John Feldner, Stanely Filipak
  • Patent number: 6263852
    Abstract: An internal combustion engine includes an engine housing and a crankshaft supported for rotation within the engine housing and rotatable in a starting direction to start said engine. At least one cup is fixedly mounted to the crankshaft for rotation therewith. A starter shaft is supported by the engine housing for rotation. A spring housing includes a circumferential flange that defines an annular track with the at least one cup, and a spring is housed within the spring housing. The spring has a first end interconnected with the spring housing and a second end interconnected with the engine housing. A friction roller is movable into the annular track and into engagement with both of the circumferential flange and the at least one cup to cause rotation of the spring housing and loading of the spring in response to rotation of the crankshaft.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: July 24, 2001
    Assignee: Briggs & Stratton Corporation
    Inventors: Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard Dykstra, Steven Dethloff, Charles Brown, Paul Tharman, John Santi, Dick Seilenbinder, Aaron Jerabek, John Feldner, Stanley Filipak
  • Publication number: 20010008130
    Abstract: An internal combustion engine includes an engine housing and a crankshaft supported for rotation within the engine housing and rotatable in a starting direction to start said engine. At least one cup is fixedly mounted to the crankshaft for rotation therewith. A starter shaft is supported by the engine housing for rotation. A spring housing includes a circumferential flange that defines an annular track with the at least one cup, and a spring is housed within the spring housing. The spring has a first end interconnected with the spring housing and a second end interconnected with the engine housing. A friction roller is movable into the annular track and into engagement with both of the circumferential flange and the at least one cup to cause rotation of the spring housing and loading of the spring in response to rotation of the crankshaft.
    Type: Application
    Filed: February 9, 2001
    Publication date: July 19, 2001
    Inventors: Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard Dykstra, Steven Dethloff, Charles Brown, Paul Tharman, John Santi, Dick Seilenbinder, Aaron Jerabek, John Feldner, Stanely Filipak
  • Patent number: 6260529
    Abstract: An engine starting device for an internal combustion engine, includes an energy storing mechanism including at least one elastic member, an input element engageable with the elastic member and movable into contact with a rotatable engine member of an engine to load the elastic member, an output element that is movable in response to unloading of the elastic member, at least one manual actuator to enable unloading of the elastic member, a locking mechanism engageable with the energy storing mechanism to prevent the elastic member from unloading from a loaded state, a sliding member, a cam member mounted to the sliding member, a pivot link pivotably mounted to the sliding member, and a key device coupled to the pivot link. In operation, rotation of the key device in a locking direction causes the pivot link to move the sliding member, thereby causing the cam member to engage the locking mechanism when the locking mechanism is positioned in engagement with the energy storing mechanism.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: July 17, 2001
    Assignee: Briggs & Stratton Corporation
    Inventors: Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard Dykstra, Steven Dethloff, Charles Brown, Paul Tharman, John Santi, Dick Seilenbinder, Aaron Jerabek, John Feldner, Stanely Filipak
  • Publication number: 20010006052
    Abstract: An internal combustion engine includes an engine housing, a crankshaft supported within the engine housing for rotation with respect to the engine housing, and a flywheel fixedly mounted to the crankshaft and rotatable with the crankshaft in a starting direction to start the engine. A coil spring has an outer end fixedly interconnected with respect to the engine housing, and an inner end. A unidirectional clutch has a portion connected to the inner end of the spring. The unidirectional clutch is characterized by an interference condition in which the unidirectional clutch couples the inner end of the spring to the flywheel such that the flywheel and crankshaft may be rotated in the starting direction in response to unloading of the spring. The unidirectional clutch is also characterized by a non-interference condition in which the inner end of the spring is uncoupled from the flywheel.
    Type: Application
    Filed: February 9, 2001
    Publication date: July 5, 2001
    Inventors: Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard Dykstra, Steven Dethloff, Charles Brown, Paul Tharman, John Santi, Dick Seilenbinder, Aaron Jerabek, John Feldner, Stanley Filipak
  • Publication number: 20010006051
    Abstract: An engine starting device for an internal combustion engine, includes an energy storing mechanism including at least one elastic member, an input element engageable with the elastic member and movable into contact with a rotatable engine member of an engine to load the elastic member, an output element that is movable in response to unloading of the elastic member, at least one manual actuator to enable unloading of the elastic member, a locking mechanism engageable with the energy storing mechanism to prevent the elastic member from unloading from a loaded state, a sliding member, a cam member mounted to the sliding member, a pivot link pivotably mounted to the sliding member, and a key device coupled to the pivot link. In operation, rotation of the key device in a locking direction causes the pivot link to move the sliding member, thereby causing the cam member to engage the locking mechanism when the locking mechanism is positioned in engagement with the energy storing mechanism.
    Type: Application
    Filed: February 9, 2001
    Publication date: July 5, 2001
    Inventors: Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard Dykstra, Steven Dethloff, Charles Brown, Paul Tharman, John Santi, Dick Seilenbinder, Aaron Jerabek, John Feldner, Stanely Filipak
  • Patent number: 6230678
    Abstract: An engine starting and stopping device for an internal combustion engine includes an energy storing mechanism having at least one elastic member such as a spring, an input element engageable with the elastic member and movable during engine coast down to load the elastic member, and an output element that is movable in response to the energy storing mechanism. The output element is movable in response to the energy storing mechanism as the elastic member unloads from the loaded state, to thereby move a rotatable member (i.e., a crankshaft and/or flywheel) of the engine during starting of the engine. An input control device is also provided for positioning the input element into engagement with the rotatable member of the engine such that rotation of the rotatable member moves the input element to load the elastic member during engine coast down and also to brake the engine.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: May 15, 2001
    Assignee: Briggs & Stratton Corporation
    Inventors: Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard Dykstra, Steven Dethloff, Charles Brown, Paul Tharman, John Santi, Dick Seilenbinder, Aaron Jerabek, John Feldner, Stanely Filipak