Internal ballistic engine
CA 1082107 A · Owner: Doundoulakis, George J. · Inventors: Doundoulakis, George J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An internal ballistic engine for providing high thermal efficiency comprising a housing, a powering chamber a ballistic piston, not directly, engaged with the output shaft in the state of motion of the piston primarily, depending on its mass moment of inertia and the internal forces provided by the powering chamber, this piston is disposed in and movable in the, powering chamber, for accumulating a substantial portion of the internal energy in the powering chamber as kinetic energy in conjunction with its mass moment of inertia, such transfer of energy causing the temperature and pressure in the powering chamber to be drastically reduced therefore, lowering the rate of loss of heat to the …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted July 22, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 22, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.