Electronic interface for a pneumatic fuel control of a gas turbine engine
CA 1189397 A · Owner: Bendix Corporation (The) · Inventors: Voight, Robert W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pneumatic fuel control (34) for a gas turbine engine (10) having at least one compressor and turbine spool (12 22) and a free, turbine (24), including a main fuel passage (110) a metering valve (114), in said passage a pneumatic control system (100) for said valve including a chamber (156), a governor bellows (142) in said chamber a link-, age (146) connecting said bellows (142) to said valve (114) a first, passage (152) for communicating compressor discharge pressure to one side of said bellows, a second passage (158) connecting said compressor discharge pressure with the other side of said governor bellows and having a first bleed (161), and a second bleed (194) in said second passage, …
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 25, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 25, 2002.
- 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.