Invention Grant
- Patent Title: Internal combustion engine and method of operating same
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Application No.: US17667644Application Date: 2022-02-09
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Publication No.: US11808220B2Publication Date: 2023-11-07
- Inventor: Douglas Alan Pelmear
- Applicant: Douglas Alan Pelmear
- Applicant Address: US OH Napoleon
- Assignee: Douglas Alan Pelmear
- Current Assignee: Douglas Alan Pelmear
- Current Assignee Address: US OH Napoleon
- Main IPC: F02D17/02
- IPC: F02D17/02 ; F02B77/14 ; H02K7/18 ; H02K33/16 ; H02K53/00 ; F01M1/02 ; F02B75/18 ; F02F1/18 ; F02B63/04 ; H01T13/00

Abstract:
An engine includes an engine block with at least one cylinder bank including cylinder bores formed therein. A piston is reciprocatingly disposed in each of the cylinder bores. A crankshaft is rotatably mounted to the engine block. Connecting rods are rotatably attached to the crankshaft and are coupled to the piston. A cylinder head with intake valves and exhaust valves in fluid communication with the cylinder bores is mounted to each cylinder bank. At least one permanent magnet is disposed in a skirt of each piston. At least one electromagnet is positioned adjacent to the permanent magnet(s). A control system selectively provides an electrical current to the electromagnets to produce a desired magnetic field, wherein the magnetic field of the electromagnets cooperates with a magnetic field of the permanent magnets to affect a motion of the piston in respect of the engine block.
Public/Granted literature
- US20220163000A1 INTERNAL COMBUSTION ENGINE AND METHOD OF OPERATING SAME Public/Granted day:2022-05-26
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