| Patents for F02D 19 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures (5,613) |
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| 12/07/1999 | US5996558 Hydraulically actuated gaseous or dual fuel injector |
| 12/02/1999 | WO1999061769A1 Fuel system for an internal combustion engine |
| 11/23/1999 | US5988137 Controller of in-cylinder injection spark ignition internal combustion engine |
| 11/17/1999 | EP0957252A2 Dual fuel engine which utilizes valve lubricant as a pilot fuel |
| 11/17/1999 | EP0957246A2 Lean combustion gas engine |
| 11/17/1999 | EP0957245A2 Engine using liquid and/or gaseous fuel and method of operating the same |
| 11/17/1999 | EP0956438A1 Fuel control system for an internal combustion engine using an aqueous fuel emulsion |
| 11/17/1999 | EP0956437A1 Aqueous fuel emulsion identification system and anti-tampering device for an internal combustion engine |
| 11/16/1999 | US5983714 System for detecting failure of fuel pressure sensor |
| 11/11/1999 | WO1999057427A1 Multi-fuel engine |
| 11/09/1999 | US5979410 Fuel injection system for an internal combustion engine |
| 11/02/1999 | US5975050 Method for determining the energy content of a fuel delivered to an engine |
| 10/27/1999 | CN1233313A Premixed charge compression ignition engine with optimal combustion control |
| 10/26/1999 | US5970968 Control of a multi (flexible) fueled vehicle utilizing wide range oxygen sensor feedback |
| 09/16/1999 | WO1999046496A1 Method for responding to detection of an open fault condition in a gaseous fuel admission valve of an engine |
| 09/16/1999 | WO1999046495A1 Method for ensuring delivery of at least a pilot quantity of liquid fuel in a dual fuel engine |
| 09/15/1999 | EP0942162A1 Method of controling injection in a gas engine, the gas being liquid or gaseous |
| 09/15/1999 | EP0942161A2 Gas fuel supply mechanism for gas combustion engine |
| 09/15/1999 | CN1228827A Liquid gas engine |
| 09/14/1999 | US5950599 Method of determining the composition of fuel in a flexible fueled vehicle without an O2 sensor |
| 09/10/1999 | WO1999045256A1 Method for a controlled transition between operating modes of a dual fuel engine |
| 09/10/1999 | WO1999045255A2 Apparatus for an engine control system |
| 09/10/1999 | WO1999045254A1 Method for balancing the air/fuel ratio to each cylinder of an engine |
| 09/10/1999 | WO1999045253A1 Method for enabling a substantially constant total fuel energy rate within a dual fuel engine |
| 09/10/1999 | WO1999045252A1 Method for determining the energy content of a fuel delivered to an engine |
| 09/09/1999 | DE19808829A1 Gas engine, especially diesel engine |
| 09/08/1999 | EP0640178B1 Fuel/gas delivery system for internal combustion engines |
| 09/07/1999 | US5949146 Control technique for a lean burning engine system |
| 09/07/1999 | US5947090 Fuel injection valve controller apparatus |
| 09/07/1999 | US5947089 Method of compensating for a failed sensor in a flexible fueled vehicle |
| 09/07/1999 | US5946905 Optimization control for gas engines with a three-way catalyst |
| 09/02/1999 | WO1999043938A1 Method and system for refuelling cold-start fuel tanks |
| 09/02/1999 | WO1999043937A1 Method for adjusting the power of a multiple-fuel internal combustion engine and multiple-fuel internal combustion engine |
| 08/26/1999 | WO1999042718A1 Premixed charge compression ignition engine with optimal combustion control |
| 08/26/1999 | WO1999042713A1 Method of operating an engine with a mixture of gaseous fuel and emulsified pilot fuel to reduce nitrogen oxide emissions |
| 08/26/1999 | WO1999042708A1 Staged injection of an emulsified diesel fuel into a combustion chamber of a diesel engine |
| 08/26/1999 | CA2321284A1 Staged injection of an emulsified diesel fuel into a combustion chamber of a diesel engine |
| 08/24/1999 | US5941217 Method of compensating for changing fuels in a flexible fueled vehicle using a fuel composition sensor |
| 08/24/1999 | US5941210 Gaseous fuel direct injection system for internal combustion engines |
| 08/24/1999 | CA2178313C Compressed natural gas flow generating apparatus |
| 08/17/1999 | US5937800 Method for enabling a substantially constant total fuel energy rate within a dual fuel engine |
| 08/17/1999 | US5937798 For controlling combustion parameters of an internal combustion engine |
| 08/10/1999 | US5934255 Fuel control system |
| 08/04/1999 | EP0933518A2 Mixer plate for an internal combustion engine |
| 08/04/1999 | EP0932753A1 Engine manifold valve control |
| 08/04/1999 | EP0932752A1 Engine control unit for gaseous injection engine |
| 08/04/1999 | CN1225154A Pressurizing a gas injection type fuel injection system |
| 07/29/1999 | DE19902349A1 Water injection quantity control system for engine with water and fuel injection |
| 07/28/1999 | CN1224483A Fuel supply system for IC engines |
| 07/14/1999 | EP0928369A1 Premixed charge compression ignition engine with optimal combustion control |
| 07/14/1999 | EP0928368A1 Fuel injection timing control for an internal combustion engine using a low cetane quality fuel |
| 07/13/1999 | CA2189444C Hydrogen-natural gas motor fuel |
| 07/01/1999 | WO1999032775A1 Method and apparatus for detecting gaseous fuel leakage through a gaseous fuel admission valve within an engine |
| 07/01/1999 | WO1999032774A1 Method and apparatus for relieving a differential pressure across a gaseous fuel admission valve of a dual fuel engine |
| 07/01/1999 | DE19754354C1 Control of nitrogen oxide emissions from gas engine-generator sets |
| 06/30/1999 | EP0925438A1 Fuel injection device for an internal combustion engine |
| 06/30/1999 | EP0925436A1 DRIVE ARRANGEMENT AND METHOD OF REDUCING THE AMOUNT OF NOx IN THE EXHAUST GASES FROM AN INTERNAL COMBUSTION ENGINE |
| 06/29/1999 | US5915342 Method of compensating for boil-off alcohol in a flexible fueled vehicle without a PVC solenoid |
| 06/16/1999 | EP0922851A2 LPG reservoir for an internal combustion engine adapted to be operated selectively with gasoline and LPG |
| 06/16/1999 | EP0922843A2 Fuel feeding system and method for an internal combustion engine able to be operated selectively with gasoline or gas |
| 06/16/1999 | EP0922157A1 Liquid gas engine |
| 06/15/1999 | US5911210 Method and apparatus for supplying fuel to an internal combustion engine |
| 06/10/1999 | DE19754353A1 Diesel gas engine |
| 06/02/1999 | EP0824367B1 Apparatus for producing a fuel mixture |
| 05/18/1999 | US5904131 Internal combustion engine with air/fuel ratio control |
| 05/12/1999 | EP0915247A1 Supply system for internal combustion engines |
| 05/11/1999 | US5901671 Method of determining the composition of fuel in a flexible fueled vehicle after fuel blending |
| 05/04/1999 | US5899194 Method and apparatus for supplying fuel |
| 04/28/1999 | EP0910741A1 Pressurising a gas injection type fuel injection system |
| 04/27/1999 | CA2186024C Control system for an internal combustion engine using either gasoline or methane or lpg as a fuel |
| 04/22/1999 | WO1999019612A1 Gasoline internal combustion engine |
| 04/22/1999 | DE19745520A1 Additive added to liquid in response to measured change in operating condition |
| 04/06/1999 | CA2129189C Governor device for internal combustion engine |
| 04/01/1999 | WO1999015784A1 Gas pressure modulation for a gas-fuelled internal combustion engine |
| 03/31/1999 | EP0904484A1 Method of controlling injection of a dual-fuel diesel-gas engine injection system, and relative injection system |
| 03/30/1999 | US5887566 Gas engine with electronically controlled ignition oil injection |
| 03/30/1999 | CA2160347C Method and system for improved fuel system performance of a gaseous fuel engine |
| 03/25/1999 | DE19741566A1 Piston engine operable by liquid or gaseous fuel |
| 03/23/1999 | US5884604 Fuel injection system |
| 03/16/1999 | US5881703 Method of determining the composition of fuel in a flexible fueled vehicle |
| 03/16/1999 | US5881701 Method and apparatus for providing multipoint gaseous fuel injection to an internal combustion engine |
| 03/10/1999 | EP0900932A1 Fuel injection system for an internal combustion engine |
| 03/10/1999 | CN1042455C Improvements of IC engine |
| 03/04/1999 | WO1999010643A1 Conversion system with electronic controller for utilization of gaseous fuels in spark ignition engines |
| 02/25/1999 | DE19837199A1 Fuel pressure monitoring for gas powered IC engine |
| 02/24/1999 | EP0898064A1 Gas engine |
| 02/24/1999 | EP0897462A1 Process for reducing the soot content of diesel engine exhaust gases and device for implementing it |
| 02/23/1999 | CA2029654C Aqueous fuel for internal combustion engine and method of combustion |
| 02/16/1999 | US5870978 Dual fuel engine which utilizes valve lubricant as a pilot fuel |
| 02/11/1999 | WO1999006683A1 Gasoline internal combustion engine |
| 02/10/1999 | EP0896149A2 Fuel combustion control system for engine |
| 02/10/1999 | EP0896147A2 Fuel delivery system for a combustion engine |
| 02/09/1999 | US5868121 Method and apparatus for relieving a differential pressure across a gaseous fuel admission valve of a dual fuel engine |
| 02/09/1999 | US5868117 For controlling operating parameters of an internal combustion engine |
| 02/03/1999 | EP0894959A2 Correction of pre-control values for internal combustion engine |
| 02/03/1999 | EP0558592B1 A method and a system for fuel injection |
| 01/28/1999 | WO1999004145A1 Device and method for reduction of harmful emissions from a combustion engine |
| 01/19/1999 | US5860407 Gaseous fuel control system for engines |
| 01/14/1999 | WO1999001659A1 A dual-fuel method for boost fuel substitution in turbo-charged diesel engines |
| 01/07/1999 | EP0889222A2 Air/fuel ratio control method for a lean burn combustion engine |