Pulse combustion energy system
CA 1297761 C · Owner: Lockwood, Hanford N. · Inventors: Lockwood, Hanford N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A valve that includes an outer sleeve having a radially oriented aperture and a rotatable intermediate sleeve disposed co-axially within the outer sleeve. The intermediate sleeve has a radially oriented aperture that is generally aligned with the outer sleeve aperture when the intermediate sleeve is in a prescribed rotational position. A drive motor is coupled to the intermediate sleeve for rotating the intermediate sleeve within the outer sleeve. There is an inner sleeve disposed within the intermediate sleeve, defining a chamber with an upstream end and a downstream end and having a radial is oriented aperture that is generally aligned within the outer sleeve aperture. A sealing system is …
Read the whole patent
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 March 24, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 24, 2009.
- 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.