Patents by Inventor Douglas A Pelmear

Douglas A Pelmear 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: 10208682
    Abstract: A method for maximizing a fuel efficiency of an engine includes the steps of providing an engine including a plurality of cylinder bores formed therein, disposing at least one first permanent magnet on a piston and at least one second permanent magnet on the throw, disposing a plurality of electromagnets in the engine block, selectively attracting and repelling the at least one first and second permanent magnets with a magnetic field of the electromagnets to affect a motion of the piston in respect of the engine block and deactivating and reactivating the plurality of cylinder bores in a desired sequence by stopping a flow of fuel thereto and a flow of electrical energy to a spark plug for a deactivated cylinder bore without deactivating an intake valve or an exhaust valve for the deactivated cylinder bore.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: February 19, 2019
    Inventor: Douglas A. Pelmear
  • Publication number: 20180195442
    Abstract: A method for maximizing a fuel efficiency of an engine includes the steps of providing an engine including a plurality of cylinder bores formed therein, disposing at least one first permanent magnet on a piston and at least one second permanent magnet on the throw, disposing a plurality of electromagnets in the engine block, selectively attracting and repelling the at least one first and second permanent magnets with a magnetic field of the electromagnets to affect a motion of the piston in respect of the engine block and deactivating and reactivating the plurality of cylinder bores in a desired sequence by stopping a flow of fuel thereto and a flow of electrical energy to a spark plug for a deactivated cylinder bore without deactivating an intake valve or an exhaust valve for the deactivated cylinder bore.
    Type: Application
    Filed: March 9, 2018
    Publication date: July 12, 2018
    Inventor: Douglas A. Pelmear
  • Patent number: 9915209
    Abstract: An internal combustion engine and a method for maximizing fuel efficiency of an internal combustion engine. The internal combustion engine includes an engine block assembly having an electromagnet coupled thereto and an engine component movable relative to the engine block assembly. The engine component includes a permanent magnet coupled thereto. A control system is provided to selectively provide an electrical current to the electromagnet to produce a desired magnetic field, wherein the magnetic field of the electromagnet cooperates with a magnetic field of the permanent magnet to affect a motion of the engine component in respect of the engine block assembly.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: March 13, 2018
    Inventor: Douglas A. Pelmear
  • Publication number: 20150184598
    Abstract: An internal combustion engine and a method for maximizing fuel efficiency of an internal combustion engine. The internal combustion engine includes an engine block assembly having an electromagnet coupled thereto and an engine component movable relative to the engine block assembly. The engine component includes a permanent magnet coupled thereto. A control system is provided to selectively provide an electrical current to the electromagnet to produce a desired magnetic field, wherein the magnetic field of the electromagnet cooperates with a magnetic field of the permanent magnet to affect a motion of the engine component in respect of the engine block assembly.
    Type: Application
    Filed: February 6, 2015
    Publication date: July 2, 2015
    Inventor: Douglas A. Pelmear
  • Patent number: 8991356
    Abstract: An internal combustion engine and a method for maximizing fuel efficiency of an internal combustion engine. The internal combustion engine includes an engine block assembly having an electromagnet coupled thereto and an engine component movable relative to the engine block assembly. The engine component includes a permanent magnet coupled thereto. A control system is provided to selectively provide an electrical current to the electromagnet to produce a desired magnetic field, wherein the magnetic field of the electromagnet cooperates with a magnetic field of the permanent magnet to affect a motion of the engine component in respect of the engine block assembly.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: March 31, 2015
    Inventor: Douglas A. Pelmear
  • Publication number: 20140074384
    Abstract: An internal combustion engine and a method for maximizing fuel efficiency of an internal combustion engine. The internal combustion engine includes an engine block assembly having an electromagnet coupled thereto and an engine component movable relative to the engine block assembly. The engine component includes a permanent magnet coupled thereto. A control system is provided to selectively provide an electrical current to the electromagnet to produce a desired magnetic field, wherein the magnetic field of the electromagnet cooperates with a magnetic field of the permanent magnet to affect a motion of the engine component in respect of the engine block assembly.
    Type: Application
    Filed: November 18, 2013
    Publication date: March 13, 2014
    Inventor: Douglas A. Pelmear
  • Patent number: 8616175
    Abstract: An internal combustion engine and a method for maximizing fuel efficiency of an internal combustion engine. The internal combustion engine includes an engine block assembly having an electromagnet coupled thereto and an engine component movable relative to the engine block assembly. The engine component includes a permanent magnet coupled thereto. A control system is provided to selectively provide an electrical current to the electromagnet to produce a desired magnetic field, wherein the magnetic field of the electromagnet cooperates with a magnetic field of the permanent magnet to affect a motion of the engine component in respect of the engine block assembly.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: December 31, 2013
    Inventor: Douglas A. Pelmear
  • Publication number: 20100288214
    Abstract: An internal combustion engine and a method for maximizing fuel efficiency of an internal combustion engine. The internal combustion engine includes an engine block assembly having an electromagnet coupled thereto and an engine component movable relative to the engine block assembly. The engine component includes a permanent magnet coupled thereto. A control system is provided to selectively provide an electrical current to the electromagnet to produce a desired magnetic field, wherein the magnetic field of the electromagnet cooperates with a magnetic field of the permanent magnet to affect a motion of the engine component in respect of the engine block assembly.
    Type: Application
    Filed: May 14, 2010
    Publication date: November 18, 2010
    Inventor: Douglas A. Pelmear
  • Patent number: 7258094
    Abstract: One or more component braces may be installed into the upper valley of a V-styled engine block to provide resistance to deformation of the block when used in an operating motor. The component braces include first and second mounting portions separated by a body portion, where the mounting portions may be constructed as arms extending from the body portion. An intermediate mounting portion may also be included that is centrally located with respect to the first and second mounting portions, but below a line defined by the first and second mounting portions. The securing of the component brace at the mounting areas provides rigidity to the upper portion of the engine block to resist deformation, such as would occur as relative movement between the cylinder banks. The resistance to such deformation aids in the prevention of cylinder bore wall distortion as well as engine block cracking.
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: August 21, 2007
    Inventor: Douglas A Pelmear