About 11 results
https://drivepatents.com/patents/1399103 · 7 Jan 2026
A Schnuerle scavenging two-stroke engine is provided that can keep combustion stability in a wide rotation speed range while suppressing blow-by. The engine of the present invention is a Schnuerle scavenging two-stroke engine (2). A scavenging passage (14(...
https://drivepatents.com/patents/961521 · 15 Apr 2015
In the carburetor (1) according to the present invention, three downstream body passages (10b, 11b, 12b) in the body (2) communicate with three valve passages (20, 21, 22) in the valve element (4), and the valve element (4) rotates between a closed positio...
https://drivepatents.com/patents/980801 · 18 Dec 2013
Provided is a control device for a multi-cylinder internal combustion engine, including: a supercharger to be driven by exhaust gas energy; and fuel injection control means, in which the fuel injection control means sets a fuel injection amount for one cyl...
https://drivepatents.com/patents/992838 · 13 Feb 2013
An object of this invention is to provide a technology wherein a stratification of an EGR gas with an air-fuel mixture or a fresh air is achieved and capable of introducing the EGR gas in a large quantity, even when an engine load is high as an operation s...
https://drivepatents.com/patents/1006855 · 21 Dec 2011
In an internal combustion engine, an injector injects fuel into an intake passage, an intake opening communicates the intake passage an inside of a cylinder, a fuel injection means includes at least an intake stroke injection means which causes the injecto...
https://drivepatents.com/patents/1014604 · 30 Mar 2011
An engine ECU executes a program including the step (S100) of detecting an engine coolant temperature (THW), the step (S120) of selecting a map for a warm state as the map for calculating a fuel injection ratio (or a DI ratio) (r) when the engine coolant t...
https://drivepatents.com/patents/1075341 · 3 Aug 2005
A Carbureted two-cycle engine including an intake channel, a choke valve in the intake channel fixed to a pivotable choke valve shaft and lever, and a throttle valve in the intake channel fixed to a pivotable throttle valve shaft and lever. The engine incl...
https://drivepatents.com/patents/1078591 · 13 Apr 2005
The device has inlet lines (4, 6) transporting air and fuel and air mixture to combustion chambers. A movable splash partition (7) is placed inside the line (6) and extends in proximity to an inlet port (3) to seal a branch (11) of a recycling conduit (10)...
https://drivepatents.com/patents/1081339 · 22 Dec 2004
The engine has a discharging duct (46) with an inlet through which supercharged air enters for supplying inserts (16) through orifices (48) of the discharging duct and for supplying inserts (18) through orifices (52) of an injecting duct (50) by a pipe (56...
https://drivepatents.com/patents/1081987 · 1 Dec 2004
An internal combustion engine having a cylinder chamber, a crankcase in fluidic communication with the cylinder chamber, and a scavenging conduit insert providing for the communication between the cylinder chamber and the crankcase. The scavenging insert m...