About 30 results
https://drivepatents.com/patents/990243 · 29 May 2013
The method involves controlling a throttle valve (16) in a position, such that the throttle valve is almost fully closed. A pressure controlled in a suction pipe (3) is detected. An injection valve (4) is actuated, such that a starting injection quantity i...
https://drivepatents.com/patents/992596 · 27 Feb 2013
A dual fuel engine (10) for operation in a liquid fuel mode and in a gaseous fuel mode comprises at least one cylinder unit comprising a cylinder (12) with a combustion chamber (13), a main fuel injector (30), and a pilot fuel injector (42); and a control ...
https://drivepatents.com/patents/993917 · 16 Jan 2013
A malfunction detecting device for an internal combustion engine is mounted on a vehicle and includes an engine and a control unit. The engine is a multi-cylinder engine and is a bifuel-enabled engine which is capable of switching plural kinds of fuels inc...
https://drivepatents.com/patents/993857 · 16 Jan 2013
A control device for an internal combustion engine is mounted on a vehicle, and includes an engine, a catalyst and a control unit. The engine is a bifuel engine using gas fuel and liquid fuel as its fuel source. The control unit makes an air fuel ratio ric...
https://drivepatents.com/patents/994701 · 26 Dec 2012
Disclosed is an idle rotation speed control device for a bi-fuel engine, wherein an electronic throttle device for adjusting the air intake quantity during an idle operation is provided in an intake passage of a bi-fuel engine. An electronic control unit (...
https://drivepatents.com/patents/997297 · 10 Oct 2012
A dual fuel injector (12) may be used to injector both gas and liquid fuel into a cylinder (7) of a compression ignition engine (5). An injector body (70) defines a first set of nozzle outlets, a second set of nozzle outlets, a first fuel inlet (33) and a ...
https://drivepatents.com/patents/1009642 · 7 Sep 2011
The timing of a controlled event is advanced or retarded in an IC engine by emulating the engine speed and position signal pattern prior to transmission of that signal pattern to an output such as a fuel injector. In a multi-controller engine in which a se...
https://drivepatents.com/patents/1009870 · 24 Aug 2011
In an apparatus for controlling an air/fuel ratio of a general-purpose internal combustion engine (12) using mixed fuel containing alcohol and gasoline and operated at a desired engine speed inputted by the operator while a throttle opening is regulated su...
https://drivepatents.com/patents/1010041 · 17 Aug 2011
In an apparatus for controlling an air/fuel ratio of a general-purpose internal combustion engine using mixed fuel containing alcohol and gasoline and operated at a desired engine speed inputted by the operator while a throttle opening is regulated such th...
https://drivepatents.com/patents/1010047 · 17 Aug 2011
In an apparatus for controlling an air/fuel ratio of a general-purpose internal combustion engine using mixed fuel containing alcohol and gasoline and operated at a desired engine speed inputted by the operator while a throttle opening is regulated such th...