1
Thomas G Leone, Robert A Stein, Jeffrey C Lyjak: System and method for engine fuel blend control. Ford Global Technologies, Allan J Lippa, Alleman Hall McCoy Russell & Tuttle, October 30, 2007: US07287492 (98 worldwide citation)

A system for an engine, comprising of a cylinder located in the engine, a fuel delivery system for varying relative delivery amounts of a first and second injection type into said cylinder, and a controller configured to adjust a parameter affecting flow through the engine in response to said relati ...


2
Kenji Mochizuki: Control apparatus for alcohol engine. Fuji Jukogyo Kabushiki Kaisha, Beveridge DeGrandi Weilacher & Young, August 10, 1993: US05233944 (91 worldwide citation)

A control apparatus for an alcohol engine of a vehicle, the engine having an auxiliary equipment and using a fuel containing alcohol, comprising: an alcohol concentration sensor for outputting a detection signal corresponding to an alcohol concentration of the fuel; alcohol concentration calculating ...


3
Frank E Lynch, Roger W Marmaro: Special purpose blends of hydrogen and natural gas. Hydrogen Consultants, James R Young, August 18, 1992: US05139002 (67 worldwide citation)

A fuel comprising natural gas modified by the addition of hydrogen in appropriate proportions to produce a mixture with a burn rate that matches the burn rate of the gasoline is provided for burning in a gasoline engine without the need for modifications in engine timing, combustion chamber geometry ...


4
Peter R Smith: Fuel control system. Industrial Trade Exchange, Leo Gregory, February 10, 1987: US04641625 (62 worldwide citation)

A fuel control system for an internal combustion engine fuelled by a gaseous fuel and a liquid fuel, comprises liquid fuel flow rate control means, and gaseous fuel flow rate control means. The liquid fuel and gaseous fuel flow rate control means are adapted to control the relative proportions of ea ...


5
Steven R King: Apparatus and method for providing an alternative fuel system for engines. Gas Research Institute, Baker & Botts, March 3, 1992: US05092305 (61 worldwide citation)

An alternative fuel system that operates in conjunction with the primary fuel system to utilize the output from the existing or original equipment manufacturer's control module from the primary system, modifies that signal and controls a fuel supply valve for the alternative fuel so that the proper ...


6
Anthony K Chan: Fuel storage and delivey apparatus of a multi-fuel engine and process. Caterpillar, Pankaj M Khosla, October 1, 1996: US05560344 (59 worldwide citation)

A fuel storage and delivery apparatus for providing one or more non-miscible fuels to a multi-fuel engine has a fuel reservoir adapted for storing first and second non-miscible fuels in communication with each other. The first and second fuels define a phase interface therebetween. The fuel reservoi ...


7
Walter Weissman, Randall D Partridge, Bhupender S Minhas, Guido Sartori, Takanori Ueda, Yoshihiro Iwashita, Kazuhiro Akihama, Satoshi Yamazaki: Fuel composition supply means for spark ignition engines. ExxonMobil Research and Engineering Company, Toyota Jidosha Kabushiki Kaisha, Paul E Purwin, September 19, 2006: US07107942 (53 worldwide citation)

A fuel system for on-board vehicle fuel separation to supply engine fuel compositions formulated as a function of driving cycle conditions. The invention results in improvements in one or more of feed efficiency and combustion emissions.


8
Hiroshi Shimizu, Masamichi Shinohara: Intake system for internal combustion engines. Toyo Kogyo, Fleit & Jacobson, November 20, 1979: US04174686 (51 worldwide citation)

Internal combustion engine having a primary and a secondary intake passage for each cylinder, the passages opening to the combustion chamber through a common intake port having an intake valve. A substantially radially extending partition plate is disposed at the intake port so as to separate the tw ...


9
Walter Weissman, Randall D Partridge, Bhupender S Minhas, Guido Sartori, Takanori Ueda, Yoshihiro Iwashita, Kazuhiro Akihama, Satoshi Yamazaki: Fuel composition supply means for driving cycle conditions in spark ignition engines. ExxonMobil Research and Engineering Company, Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Toyota Chuo Kenkyusho, Paul E Purwin, September 23, 2003: US06622663 (49 worldwide citation)

A fuel system for on-board vehicle fuel separation to supply engine fuel compositions formulated as a function of driving cycle conditions. The invention results in improvements in one or more of feed efficiency and combustion emissions.


10
Richard A Stokes: Methods and apparatus for vaporizing and utilizing fuels of various octane ratings. Eugene Stephens & Associates, June 18, 1996: US05526797 (46 worldwide citation)

Modifications to the cylinder head of internal combustion engines in which the efficiency of fuel combustion is raised by the use of a plurality of liquid, vaporized liquid, and gaseous fuels through the alteration of cylinder compression ratios and spark timing to burn those fuels. It has been demo ...