Turbo-fan jet
CA 1079990 A · Owner: Riley, John W. · Inventors: Riley, John W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a gas turbine engine, it is known to have a main air intake ore or tore combustion chambers, a compressor a turbine, a bypass fan, and an inner and outer exhaust assembly. This invention has the following distinguishing features:, The compressor turbine and by-pass fan are compoments of a common wheel. One or more combustion chambers having a U-shape are located upstream of the wheel in the main air intake where the(se) combustion chamber(s) are fed air from the compressor and expel expanding gases through an open ended turbine. The exhaust ports(s) of the expanding gases drive only part of the turbine blades, allowing air from the main air intake to pass through the turbine thereby …
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 June 24, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 24, 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.