| Patents for F02B 23 - Other enginescharacterised byspecial shape or construction of combustion chambers to improve operation (6,474) |
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| 06/12/2013 | CN103154462A Intake port fuel injection engine |
| 06/12/2013 | CN103147840A Petrol engine for turbulence reversing emission reducing of logarithmic differentiation isogonal line skirt edge of piston skirt |
| 06/12/2013 | CN102518503B Gas passage and combustion chamber structure of three-valve engine |
| 06/12/2013 | CN101460722B Method for operating an internal combustion engine and internal combustion engine for such a method |
| 06/06/2013 | WO2013080389A1 Engine combustion chamber structure |
| 06/06/2013 | WO2013078747A1 Small general gasoline engine cylinder head and gasoline engine thereof |
| 06/05/2013 | EP2598733A2 Self-igniting internal combustion engine having piston recesses having swirl steps |
| 06/05/2013 | CN103133123A Internal-combustion engine |
| 06/05/2013 | CN102392729B Combustion chamber for two-stroke engines |
| 05/30/2013 | WO2013075781A1 Combustion method and internal combustion engine |
| 05/30/2013 | WO2013075564A1 Automobile fuel combustion chamber |
| 05/29/2013 | CN103122787A Two-stroke gasoline engine with two auxiliary air ports for narrowing left box seat and right box seat and capable of reducing emission |
| 05/29/2013 | CN101932816B Method and apparatus for controlling mode transition in a spark-ignition direct-injection internal combustion engine |
| 05/23/2013 | DE102011119215A1 Verbrennungsverfahren und Brennkraftmaschine Combustion process and the internal combustion engine |
| 05/16/2013 | DE112010005781T5 Brennkraftmaschine Internal combustion engine |
| 05/16/2013 | DE10204636B4 Steuersystem für einen direkteinspritzenden kerzengezündeten Verbrennungsmotor Control system for a direct injection spark ignition internal combustion engine |
| 05/15/2013 | CN103104354A Diesel engine combustion device capable of changing clearance volume |
| 05/15/2013 | CN103104333A Engine combustion device provided with variable separation combustion chamber |
| 05/10/2013 | WO2013066924A1 Coated piston and a method of making a coated piston |
| 05/08/2013 | CN202926461U Natural gas engine |
| 05/08/2013 | CN103097686A Piston constructions for opposed-piston engines |
| 05/08/2013 | CN102278190B Dual-chamber runner engine |
| 05/02/2013 | DE102011085434A1 Kolben und Verfahren zu seiner Herstellung Flask and process for its preparation |
| 05/01/2013 | CN202914179U Cylinder outer combustor diesel engine capable of performing two steps of high pressure gas working and normal pressure gas working |
| 05/01/2013 | CN202914171U Single cylinder, water cooling and four stroke 250 CC engine for motor tricycle |
| 04/25/2013 | DE19962024B4 Verbrennungskraftmaschine und Verfahren für wechselweisen Otto- und Dieselbetrieb Internal combustion engine and method for alternating petrol and diesel operation |
| 04/25/2013 | DE10145956B4 Motor mit Benzin-Direkteinspritzung Engine with direct fuel injection |
| 04/24/2013 | CN103061861A Emission-reduction two-stroke gasoline engine with scavenging passage wedge turbulent flow return sheets |
| 04/24/2013 | CN102213137B Double-piston two-stroke internal combustion engine with independent combustion chamber |
| 04/23/2013 | US8424305 Turbo compressor system for an internal combustion engine comprising a compressor of radial type and provided with an impeller with backswept blades |
| 04/18/2013 | DE102011116372A1 Brennraum eines Dieselmotors Combustion chamber of a diesel engine |
| 04/17/2013 | CN202883094U Combustion chamber and combustion chamber system and internal combustion engine of direct ejector used for side installation |
| 04/17/2013 | CN103046997A Diesel engine and combustor thereof |
| 04/17/2013 | CN103046996A Combustion system for an engine having multiple fuel spray induced vortices |
| 04/10/2013 | CN102135033B Improved rotary engine structure |
| 04/04/2013 | WO2013047878A1 Opposed-piston engine |
| 04/04/2013 | WO2013046466A1 Opposed-piston engine |
| 04/04/2013 | WO2013016713A3 Methods for low temperature combustion and engines using the same |
| 04/03/2013 | CN103016193A Gasoline engine capable of reducing hydrocarbon emission by adding double auxiliary skirt edges at piston skirt |
| 04/03/2013 | CN101970829B Multiple discharge plasma apparatus |
| 03/28/2013 | WO2012155122A3 Mixed-mode combustion methods enabled by fuel reformers and engines using the same |
| 03/27/2013 | EP2572087A2 Internal combustion engine having combustion chamber with blended hemispherical and pent-roof portions |
| 03/27/2013 | CN202832818U Air cylinder cover of natural gas engine |
| 03/27/2013 | CN202832767U Engine combustor |
| 03/27/2013 | CN102322332B Combustion chamber structure of CNG (Compressed Natural Gas) engine and fuel injection method thereof |
| 03/27/2013 | CN102032036B Double-lip combustion chamber for heavy diesel engine |
| 03/27/2013 | CN101970842B Gasket of internal combustion engine and internal combustion engine |
| 03/27/2013 | CN101835965B Direct injection internal combustion engine |
| 03/27/2013 | CN101545437B Internal combustion engine of spark-ignition direct-injection type and fuel injection method thereof |
| 03/21/2013 | WO2013037063A1 Modified piston for an internal combustion engine |
| 03/20/2013 | EP2569523A1 An engine enhancement method and system |
| 03/20/2013 | CN202811058U 连续燃烧活塞式内燃机 Continuous combustion piston engine |
| 03/20/2013 | CN202811050U Vertical type single cylinder diesel |
| 03/20/2013 | CN202811049U Piston type thermal power system with single-working medium continuous combustion chamber |
| 03/20/2013 | CN102985658A Self-igniting internal combustion engine having piston recesses having swirl steps |
| 03/20/2013 | CN101978153B 热交换器 Heat exchanger |
| 03/14/2013 | WO2013035544A1 Direct-injection engine combustion chamber structure |
| 03/13/2013 | CN101946074B Method for controlling a spark-ignition direct-injection internal combustion engine at low loads |
| 03/12/2013 | CA2752653A1 Modified piston for an internal combustion engine |
| 03/07/2013 | WO2013030115A2 Shape-optimized combustion chamber bowl of a piston |
| 03/06/2013 | CN202768095U Sleeved air valve structure for changing internal combustion engine combustion chamber volume |
| 03/06/2013 | CN102400812B Three-air-valve engine for small-displacement motorcycle |
| 03/06/2013 | CN101918691B Combustion chamber for a direct-injection supercharged combustion engine |
| 02/28/2013 | DE112010005268T5 Kolben für Maschine mit interner Verbrennung Pistons for internal combustion engine |
| 02/27/2013 | EP2561206A2 Piston having combustion bowl shaped to balance combustion efficiency and emission properties |
| 02/27/2013 | CN102947545A Combustion chamber constructions for opposed-piston engines |
| 02/21/2013 | WO2013025651A1 Combustion chamber inserts and associated methods of use and manufacture |
| 02/21/2013 | WO2012146378A3 Method and device for injecting fuel into a combustion chamber |
| 02/14/2013 | WO2013022019A1 Free-piston engine |
| 02/14/2013 | WO2013021852A1 Internal combustion engine |
| 02/13/2013 | CN1823213B 燃料喷射系统 The fuel injection system |
| 02/12/2013 | US8371118 Oxidant injection to reduce turbo lag |
| 02/07/2013 | DE10320891B4 Katalysatorheizverfahren und Steuergerät zur Steuerung von Katalysatorheizverfahren Katalysatorheizverfahren and control unit for controlling Katalysatorheizverfahren |
| 01/31/2013 | WO2013016713A2 Methods for low temperature combustion and engines using the same |
| 01/31/2013 | DE10320890B4 Aufheizen von Katalysatoren beim Betrieb von Verbrennungsmotoren mit Direkteinspritzung Heating of catalysts in the operation of internal combustion engines with direct |
| 01/31/2013 | DE102012106415A1 Ein Verbrennungsmotor An internal combustion engine |
| 01/30/2013 | EP2551499A1 Combustion control device for internal combustion engine |
| 01/30/2013 | CN202707222U Novel combustion engine eddy combustor |
| 01/30/2013 | CN102900521A Tumble-flow accelerating combustion chamber |
| 01/30/2013 | CN101040108B Combustion chamber shape for direct injection type diesel engine |
| 01/24/2013 | WO2013010528A1 Piston for an internal combustion engine |
| 01/24/2013 | WO2013010527A1 Piston for an internal combustion engine |
| 01/23/2013 | EP2547868A2 Combustion chamber constructions for opposed-piston engines |
| 01/23/2013 | CN202690209U Parallel multi-combustion chamber engine |
| 01/23/2013 | CN102892992A Direct injection diesel engines |
| 01/23/2013 | CN102889151A 柴油发动机活塞 Diesel engine piston |
| 01/23/2013 | CN101787924B Direct injection system in engine cavity |
| 01/17/2013 | DE102012106097A1 Torusförmiger Brennraum mit Seiteneinspritzung Toroidal combustion chamber with side injection |
| 01/16/2013 | CN202673444U Combustion chamber structure for igniting by utilizing preheating network and ignition plug |
| 01/16/2013 | CN102877928A Toroidal combustion chamber with side injection |
| 01/16/2013 | CN102383913B Combustor structure in motorcycle engine |
| 01/15/2013 | US8353262 Two-stroke internal combustion engine |
| 01/10/2013 | WO2013005773A1 Ignition device for spark-ignition internal combustion engine |
| 01/10/2013 | WO2013004368A1 Piston for an internal combustion engine, method for manufacturing a piston, and internal combustion engine |
| 01/10/2013 | DE10191818B3 Verbrennungsmotor betreibbar im PCCI-Modus mit Nachzündungseinspritzung und Betriebsverfahren Combustion engine operated in PCCI mode with Nachzündungseinspritzung and operating procedures |
| 01/08/2013 | US8347624 Oxidant injection during cold engine start |
| 01/03/2013 | US20130004905 Furnace using plasma ignition system for hydrocarbon combustion |
| 01/02/2013 | CN102859166A Piston having combustion bowl shaped to balance combustion efficiency and emission properties |
| 01/02/2013 | CN102852632A Continuous-burning piston type internal combustion engine |
| 12/26/2012 | EP2538053A1 Piston for a combustion chamber of an internal combustion engine |