Magnetically actuated engine
Patent 4749893 Issued on June 7, 1988. Estimated Expiration Date: 
July 14, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
July 14, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 538351 1932146 Electromagnetic motor and generator Electro-magnetic reciprocating engine Servo rotary motor Magnetic reciprocating motor Patent #: 4523114 InventorApplicationNo. 06/885527 filed on 07/14/1986US Classes:310/24, Plural cores310/34, Solenoid and core310/35Successively energized solenoid coilsExaminersPrimary: Duggan, Donovan F.Attorney, Agent or FirmInternational ClassesH02K 33/00 (20060101)H02K 7/06 (20060101) H02K 7/065 (20060101) AbstractThis invention is an engine with reciprocating piston slidingly mounted within a cylinder and connected to a rotatable shaft. The piston is driven back and forth within the cylinder by a pair of electromagnets to obtain rotary power. A secondary winding around one of the electromagnets produces an alternating current. An anti-arc relay is also provided to prevent burning of the high voltage contacts. | |
