| Patents for F02D 15 - Varying compression ratio (2,571) |
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| 05/07/2014 | CN203584592U 一种可变压缩比的气缸盖 A variable compression ratio of the cylinder head |
| 05/07/2014 | CN203584575U 一种可变压缩比发动机 A variable compression ratio engine |
| 04/30/2014 | CN203570426U Engine |
| 04/24/2014 | WO2014062068A1 An internal combustion engine |
| 04/24/2014 | DE112009002699B4 Motorsteuersystem An engine control system |
| 04/24/2014 | DE102012219202A1 Method for operating lifting cylinder internal combustion engine with multiple cylinders for hybrid vehicle, involves setting compression ratio of cylinders in first mode lower than compression ratio of cylinders in second mode |
| 04/23/2014 | CN203560423U Piston pin capable of changing compression ratio of engine |
| 04/22/2014 | US8701605 Spark ignition type internal combustion engine |
| 04/17/2014 | WO2014057534A1 Internal combustion engine provided with variable compression ratio mechanism |
| 04/17/2014 | WO2014056291A1 Variable compression ratio device with eccentric self-locking structure suitable for internal combustion engine |
| 04/16/2014 | EP2719876A1 Spark ignition internal combustion engine |
| 04/16/2014 | CN102297029B Piston variable compression ratio device in internal-combustion engine |
| 04/10/2014 | WO2014054434A1 Engine starting device mounted on vehicle provided with motor generator and decompression device |
| 04/10/2014 | WO2014053238A1 Lubricant return device for a parallel crank mechanism of a reciprocating piston engine with an adjustable variable compression ratio and method for lubricating a parallel crank mechanism |
| 04/03/2014 | DE102012019376A1 Hubkolbenmaschine, insbesondere für einen Kraftwagen Reciprocating piston engine, in particular for a motor vehicle |
| 04/02/2014 | CN203515780U Variable compression ratio diesel engine |
| 04/02/2014 | CN103696858A Volume control circulation mode internal combustion engine |
| 03/27/2014 | WO2014046141A1 Control device for internal combustion engines |
| 03/27/2014 | WO2014046059A1 Internal combustion engine control device and method |
| 03/27/2014 | DE102012018692A1 Verfahren zum Betreiben einer zumindest ein Einlassventil aufweisenden Brennkraftmaschine, insbesondere eines Ottomotors Method for operating an at least one intake valve having the internal combustion engine, particularly a gasoline engine |
| 03/26/2014 | CN103670729A Variable connecting rod type VCR engine connecting rod mechanism |
| 03/26/2014 | CN102239318B Engine system control device |
| 03/20/2014 | WO2014008309A3 Variable compression ratio diesel engine |
| 03/13/2014 | DE112012001003T5 Einsatz von Torsionsenergie zum Bewegen eines Stellantriebs Use of torsional energy to move an actuator |
| 03/13/2014 | DE112011105296T5 Brennkraftmaschine Internal combustion engine |
| 03/12/2014 | EP2706213A1 Spark ignition internal combustion engine |
| 03/12/2014 | CN103629225A Method of operation and a variable length connecting rod of an internal combustion engine having such a link |
| 03/05/2014 | CN103620181A Split cycle phase variable reciprocating piston spark ignition engine |
| 02/27/2014 | WO2014030671A1 Engine control device |
| 02/27/2014 | DE102012107868A1 Device for controlling hydraulic fluid flow in internal combustion engine for vehicle e.g. passenger motor car, has drain line that is set for discharging hydraulic fluid from cylinder into oil circuit of engine |
| 02/26/2014 | EP2699777A1 Split cycle phase variable reciprocating piston spark ignition engine |
| 02/26/2014 | CN101952576B Spark-ignited internal combustion engine |
| 02/20/2014 | WO2014027497A1 Control device and control method for variable compression ratio internal combustion engines |
| 02/20/2014 | WO2014027488A1 Control device and control method for variable compression ratio internal combustion engine |
| 02/20/2014 | DE10344798B4 Starteinrichtung für einen Verbrennungsmotor Starting device for an internal combustion engine |
| 02/19/2014 | EP2698509A1 Engine control apparatus |
| 02/19/2014 | CN102072030B Diesel engine system and electronic air distributor |
| 02/13/2014 | US20140041638 Drive control system |
| 02/12/2014 | CN103573428A Multilink-type internal combustion engine |
| 02/12/2014 | CN103573427A Variable compression ratio apparatus |
| 02/12/2014 | CN103573426A Variable compression ratio mechanism of piston engine |
| 02/06/2014 | WO2014019684A1 Actuating unit for variable power plant components |
| 02/06/2014 | DE112011105137T5 Steuersystem für einen Mehrkraftstoff-Verbrennungszylinder A control system for a multi-fuel combustion cylinder |
| 01/30/2014 | WO2014017170A1 Actuator mounting structure for internal-combustion engine having variable compression ratio |
| 01/30/2014 | DE102012020999A1 Hydraulischer Freilauf für variable Triebwerksteile Hydraulic freewheel for variable engine parts |
| 01/29/2014 | CN103547780A Internal combustion engine with variable compression ratio mechanism |
| 01/29/2014 | CN103541821A Variable compression ratio apparatus |
| 01/29/2014 | CN103541820A Variable compression ratio apparatus |
| 01/29/2014 | CN103541819A A large reciprocating piston combustion engine, a control apparatus and a method for controlling such an engine |
| 01/22/2014 | CN103534464A Drive force transmission apparatus |
| 01/22/2014 | CN102265014B Internal combustion engine controller |
| 01/16/2014 | WO2014010018A1 Internal combustion engine |
| 01/16/2014 | DE112009004622B4 Motorsteuerungssystem An engine control system |
| 01/09/2014 | WO2014008309A2 Variable compression ratio diesel engine |
| 01/08/2014 | CN203383917U Variable compression engine with sliding cylinder cover |
| 01/08/2014 | CN103502607A Spark ignition internal combustion engine |
| 01/08/2014 | CN101550875B Variable compression ratio apparatus |
| 01/02/2014 | DE112012001385T5 Antriebskraftübertragungsvorrichtung Driving force transmitting means |
| 12/25/2013 | CN103477052A Method and device for controlling an adjusting unit for a variable compression ratio |
| 12/25/2013 | CN103470382A Engine compression ratio regulating mechanism |
| 12/25/2013 | CN101779024B Spark ignition internal combustion engine |
| 12/18/2013 | CN103459810A Control system for multifuel internal combustion engine |
| 12/18/2013 | CN103452660A Engine |
| 12/11/2013 | CN102770641B 内燃机 Internal combustion engine |
| 12/05/2013 | WO2013179465A1 Internal combustion engine comprising variable compression ratio mechanism |
| 12/04/2013 | CN203321675U Variable compression ratio engine |
| 12/04/2013 | CN103422995A Air valve lift range parameter design method of four-stroke gasoline engine power cycle |
| 12/04/2013 | CN102213332B Reversing valve and combustion engine with the reversing valve |
| 12/04/2013 | CN102137994B Spark-ignition internal combustion engine |
| 11/27/2013 | CN103410622A KR gasoline internal combustion engine |
| 11/27/2013 | CN103410600A High-efficiency energy-saving engine capable of exhausting waste gas |
| 11/27/2013 | CN102449287B Variable stroke and compression ratio engine |
| 11/21/2013 | WO2013172130A1 Control device and control method for internal combustion engine |
| 11/21/2013 | WO2013172108A1 Control device for variable-compression-ratio internal combustion engine |
| 11/21/2013 | WO2013171902A1 Control device for internal combustion engine |
| 11/13/2013 | CN203285550U Engine with variable compression ratio |
| 11/12/2013 | DE202013104803U1 Aufgeladene fremdgezündete Brennkraftmaschine A supercharged spark ignition internal combustion engine |
| 11/07/2013 | DE112011104720T5 Verbrennungsmotor Combustion engine |
| 11/06/2013 | CN103382880A Compression ratio variable diesel engine |
| 10/31/2013 | WO2013160540A1 Piston engine and method for adjusting compression ratio |
| 10/31/2013 | WO2013160501A1 Kinematic chain for positioning eccentric bearings which rotate on the crankpins of the crankshaft of an engine with a variable compression ratio |
| 10/31/2013 | DE102013001043B3 Method for operating combustion engine of motor car, involves determining target compression ratio by expected size estimation operating variable estimated based on current gradient of operating parameter over time, in prediction mode |
| 10/31/2013 | DE102012008783A1 Internal combustion engine e.g. lifting cylinder combustion engine, has locking device permanently allowing rotating movement of eccentric cam casing with respect to crank pin of crankshaft in one setting of crank pin |
| 10/31/2013 | DE102012008244A1 Mehrgelenkskurbeltrieb einer Brennkraftmaschine Multi-joint crank drive of an internal combustion engine |
| 10/30/2013 | EP2657487A1 Self-ignited combustion engine with partial shut-down and method for operating such a combustion engine with optimised emissions |
| 10/30/2013 | EP2657486A1 Self-ignited combustion engine with partial shut-down and method for operating such a combustion engine with optimised consumption |
| 10/30/2013 | EP2657485A1 Externally ignited combustion engine with partial shut-down and method for operating such a combustion engine |
| 10/30/2013 | EP2657484A1 Externally ignited combustion engine with partial shut-down and method for operating such a combustion engine |
| 10/30/2013 | CN103375284A Self-ignited internal combustion engine with partial shut-down and method for operating such internal combustion engine |
| 10/30/2013 | CN103375249A Five-stroke three-connecting-rod compression-ratio-variable opposed engine |
| 10/17/2013 | WO2013152857A2 Internal combustion engine |
| 10/17/2013 | US20130269658 Variable stroke assembly |
| 10/16/2013 | CN203239464U Mechanical auxiliary compression control homogeneity mixed gas burning system for internal combustion engine |
| 10/16/2013 | CN203239451U Engine with variable compression ratio |
| 10/16/2013 | CN101981295B Spark ignition type internal combustion engine |
| 10/09/2013 | CN101994579B Twice air intake and exhaust based high compression ratio combustion engine and operating method thereof |
| 09/26/2013 | WO2013141089A1 Control method and control device of internal combustion engine |
| 09/26/2013 | DE10342703B4 Verfahren zum Starten einer mehrzylindrigen Brennkraftmaschine sowie Brennkraftmaschine A method for starting a multi-cylinder internal combustion engine and internal combustion engine |
| 09/25/2013 | CN203214178U Variable compression engine |
| 09/25/2013 | CN102425499B Dead point controlled free piston internal combustion linear generator |