About 13 results
https://drivepatents.com/patents/939226 · 10 Aug 2016
A method for controlling an internal combustion engine (100) operating at least partly on gaseous fuel with a varying gas quality (400) is disclosed. The internal combustion engine (100) includes a gaseous fuel admission valve (58) configured to supply the...
https://drivepatents.com/patents/952873 · 2 Mar 2016
- at least one combustion chamber (2), to which air (L), a fuel gas (B) and a stabilization gas (S) can be supplied, - at least one sensor (3, 14) for measuring at least one engine parameter (λ, p) as well as - a control or regulating device (4) which is ...
https://drivepatents.com/patents/955013 · 23 Dec 2015
An object is to prevent an engine from entering an unstable combustion state such as misfire upon recovery, by halting or reducing gas fuel for a cylinder in which knocking is occurring, and then increasing the gas fuel again to appropriately perform a rec...
https://drivepatents.com/patents/958149 · 26 Aug 2015
Disclosed is a gas engine capable of controlling an air-fuel ratio in accordance with changes in the composition of fuel gas. A gas engine 1 includes an A/F valve 22, a solenoid valve 21, and a control unit 10 to carry out a perturbation process by means o...
https://drivepatents.com/patents/967680 · 5 Nov 2014
To improve output and thermal efficiency of a gas engine by advancing the ignition timing to a maximum extent while knocking is suppressed, in the plurality of cylinders, by a simple and low-cost means, in a first calculation part 32, a knocking limit igni...
https://drivepatents.com/patents/969394 · 1 Oct 2014
A system for supplying LNG fuel includes a fuel supplying line connected from an LNG storage tank to an engine, a boosting pump provided on the fuel supplying line and configured to pressurize LNG outputted from the LNG storage tank and cool down in a stan...
https://drivepatents.com/patents/982890 · 23 Oct 2013
The electromagnetic valve (200) has a solenoid (202) with an inner yoke (207) and an armature (201) that is axially movable in the inner yoke. The armature has an anchor (205), sealing element (204) and an opposite pole (206) that abuts the sealing element...
https://drivepatents.com/patents/984570 · 28 Aug 2013
The present invention provides a fuel gas supply system of a gas engine, the fuel gas supply system being capable of supplying to a fuel gas supply unit a fuel gas of constant pressure which fluctuates little. In a fuel gas supply system 1, a high-pressure...
https://drivepatents.com/patents/996489 · 31 Oct 2012
A control system (30) for controlling a power output of a gas engine (1) of the present invention comprises a target value setting section (43) for setting as a target value (KW T ) a restricted power output which is less than a predetermined power output ...
https://drivepatents.com/patents/1013609 · 20 Apr 2011
A gas fuel supply apparatus (12) is constructed to be capable of supplying any one of propane gas and butane gas to a gas engine (11) while switching between the propane gas and the butane gas. A check valve (42) is provided in a gas fuel supply passages (...