Patent Yard Sign in
Expired Canadian patentCanada

Flame incubating and propagating apparatus for a fuel combustion system

CA 1283585 C · Owner: Krieger, Jeffrey Jock · Inventors: Krieger, Jeffrey Jock; Shafer, Scott Franklin; Krauja, Ziedonis Indulis

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

Flame Incubating and Propagating Apparatus For A Fuel Combustion System, Conventional direct-injection internal combustion engines having a fuel injector with multiple fuel spray orifices will not completely ignite and burn relatively lower-cetane-number alternative fuels such as 100 percent methanol or ethanol. That is because the fuel spray injection pattern, per se, usually cannot carry or propagate a flame to all the injected fuel which is typically made up of individual fuel streams which are separated by sectors of fuel-deficient intake air. The present fuel combustion system includes a multiple-orifice fuel injector, a baffle having a concave surface, and a fuel ignition-initiating …

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 April 30, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 30, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 2, 1987
GrantedApril 30, 1991
Term endedApril 30, 2008
Patent numberCA 1283585 C
Classification (IPC)F02B23/10 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedJune 2, 1987Patent grantedApril 30, 1991Term endedApril 30, 2008

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.