Methods and systems for compressed natural gas (CNG)

G Gibb, M Pintz, S Polatas - US Patent 8,807,256, 2014 - Google Patents
(54) METHODS AND SYSTEMS FOR B60K 15/073; B60K 2015/03006; B60K
COMPRESSED NATURAL GAS (CNG) 2015/03013; B60K 2015/03118: B60K 2015/03151; …

Flex-fuel hydrogen generator for IC engines and gas turbines

HS Hwang - US Patent 9,440,851, 2016 - Google Patents
(57) ABSTRACT An on-board Flex-Fuel H2 Generator provides devices and the methods of
operating these devices to produce H2 and CO from hydrocarbons and bio-fuels. One or …

Precombustion chamber gas engine

Y Oda, K Tanaka, A Yuuki - US Patent 10,202,891, 2019 - Google Patents
An object is to provide a precombustion-chamber gas engine in which occurrence of
knocking is restricted. The precom bustion-chamber gas engine includes: a cylinder; a …

Control apparatus for internal combustion engine

O Yuta, T Kashiwagura - US Patent 10,358,971, 2019 - Google Patents
An object of the invention is to reduce the amount of smoke generated and to improve the
stability of diesel combustion in cases where an EGR apparatus is used in an internal …

Chemical fuel conditioning and activation

RE McAlister - US Patent 9,200,561, 2015 - Google Patents
Methods, systems, and devices are disclosed for chemically activating a fuel for injection
and ignition in a combustion engine. In one aspect, a method to initiate combustion includes …

Method for determining fuel injection on-time in a gaseous-fuelled internal combustion engine

JAJ Griffiths, OPM Lebastard - US Patent 8,095,294, 2012 - Google Patents
(57) ABSTRACT A method and apparatus determine the fuel injection on-time to accurately
meter fuel injected directly into the combustion chamber of a gaseous fuelled internal …

Zero emission propulsion systems and generator sets using ammonia as fuel

LH Heggen - US Patent 11,149,662, 2021 - Google Patents
The present invention relates to a zero emission propulsion system and generator sets using
ammonia (NH3) as fuel for engines and power plants such as steam boilers (5) for steam …

Fuel interface modules and related systems and methods

MM Matsukawa - US Patent 8,991,423, 2015 - Google Patents
Fuel interface modules that can be used in automotive vehicle fuel systems can include a
body that defines a fuel channel and a plurality of ports through which fluid communication …

Method for operating an engine with variable charge density

TG Leone, MH Shelby, JM Kerns - US Patent 8,402,928, 2013 - Google Patents
A method for operating an engine with a fuel reformer is presented. In one embodiment a
first fuel is reformed into a gaseous fuel comprising H, CO, and CH 4. The engine is …

Apparatus and methods for exhaust gas recirculation for an internal combustion engine utilizing at least two hydrocarbon fuels

CA Henry - US Patent 10,125,726, 2018 - Google Patents
A method of operating an internal combustion engine having a plurality of cylinders, the
method comprising: operating the engine with at least one of the cylinders of the engine as a …