Rotary piston machine
CA 1098043 A · Owner: Van Loo, Pieter J. · Inventors: Van Loo, Pieter J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Title:, Rotary piston machine, Abstract of the disclosure: A rotary piston machine comprising a housing a central shaft, fixedly connected to said housing a cylinder mounted in said, housing for rotation about said shaft a cam on said shaft, a piston mounted within said cylinder said piston having a, recess functioning as a camming track co-operating with said cam for axially moving the piston in the cylinder upon rotation of said cylinder in the housing, said housing and said cylinder each having at least one fluid inlet and at least one fluid outlet. If the machine is formed as an internal combustion engine, the cylinder comprises at least one combustion space connectable to said fluid …
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, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 24, 1998.
- 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.