Patents
Patents for F02B 25 - Engines characterised by using fresh charge for scavenging cylinders (3,434)
03/2015
03/05/2015WO2015027291A1 Engine
03/03/2015US8972151 Two-cycle engine
03/03/2015US8967128 Multiple layer bypass hydrocarbon trap
03/03/2015US8967115 Francis cycle backwards injected engine
03/03/2015US8967101 Two-stroke engine and a method for the operation thereof
03/03/2015US8967100 Two-stroke internal combustion engine
03/03/2015US8967099 Two-stroke engine
02/2015
02/26/2015WO2015026628A1 System and method for air handling control in opposed-piston engines with uniflow scavenging
02/24/2015US8960170 Internal combustion engine
02/19/2015DE10211404B4 Tragbares, handgeführtes Arbeitsgerät A portable, hand-held power tool
02/17/2015US8955475 Two-stroke internal combustion engine
02/05/2015US20150034060 Exhaust valve assembly for a two-stroke engine
02/05/2015US20150033736 Exhaust Management Strategies For Opposed-Piston, Two-Stroke Engines
02/05/2015DE102005002275B4 Verfahren zum Betrieb eines Einzylinder-Zweitaktmotors Method for operating a single-cylinder two-stroke engine
02/03/2015US8943822 Engine system having dedicated auxiliary connection to cylinder
01/2015
01/29/2015WO2015013696A1 Early exhaust valve opening for improved catalyst light off
01/29/2015WO2015011390A1 Method for controlling a two-stroke internal combustion engine
01/28/2015CN104314682A 一种二冲程分层扫气汽油发动机 A two-stroke gasoline engine stratified scavenging
01/21/2015EP2826978A1 A two-stroke internal combustion engine, method operating a two-stroke internal combustion engine and method of converting a two-stroke engine
01/20/2015US8935998 Compac, ported cylinder construction for an opposed-piston engine
01/14/2015CN204099043U 一种二冲程内燃机 A two-stroke internal combustion engine
01/08/2015WO2015002587A1 A carburetor assembly
01/08/2015US20150007802 Two-stroke engine
01/08/2015US20150007793 Hybrid Cycle Combustion Engine and Methods
01/07/2015CN103122787B 收窄左右箱座的双辅通气口降低排放的二冲程汽油发动机 Narrowing around the box seat dual auxiliary vent to reduce emissions of two-stroke gasoline engine
01/06/2015US8925526 Internal combustion engine and method of operating such engine
01/06/2015US8925502 Hydraulically actuated valve assembly for an engine
12/2014
12/31/2014CN103061862B 扫气道口对数微分方程紊流回窜片降排的二冲汽油发动机 Scavenging crossing several differential equations for turbulent flow back channeling REDD piece of two-stroke gasoline engine
12/30/2014US8919305 Cylinder for a combustion engine and a method for making the same
12/30/2014US8919304 Two stroke, opposed-piston engines with engine braking
12/24/2014CN104234818A 一种二冲程内燃机 A two-stroke internal combustion engine
12/23/2014US8915237 Separator
12/17/2014CN102102596B 两冲程发动机 Two-stroke engine
12/16/2014US8910618 Reflux structure for blow-by gas
12/16/2014US8910597 Reciprocating piston engine
12/10/2014CN102892993B 低消耗、低排放两冲程发动机 Low consumption, low emission two-stroke engine
12/09/2014US8905010 Positive crankcase ventilation system for a two-cylinder engine
12/02/2014US8899194 Two-stroke engine
11/2014
11/25/2014US8893690 Check valve for an engine breather assembly
11/25/2014US8893689 Crankcase ventilation self-cleaning coalescer with intermittent rotation
11/25/2014US8893688 Device for venting a crank space
11/18/2014US8887705 Head cover baffle system for improving oil mist separation
11/18/2014US8887703 Integrated positive crankcase ventilation vent
11/11/2014US8881696 Two-stroke engine
11/04/2014US8875686 Internal combustion engine
11/04/2014US8875678 Spark ignited radical injection system
11/04/2014US8875677 Air cleaner in two-stroke engine
11/04/2014US8875672 Engine system having dedicated cylinder-to-cylinder connection
10/2014
10/21/2014US8863705 Hand-held power tool
10/14/2014US8857417 Engine for vehicle
10/09/2014WO2014162142A1 Multi-cylinder opposed stepped piston engine
10/08/2014EP2787194A2 Internal combustion engine
10/02/2014WO2014158048A1 Method for organizing gas-exchange in two-stroke engine
10/02/2014WO2014158047A1 Method for organizing gas-exchange in two-stroke engine
10/02/2014WO2014158046A1 Method for organizing gas-exchange in two-stroke engine
10/02/2014WO2014155945A1 Engine and portable working machine
09/2014
09/30/2014US8844672 Two-stroke engine comprising a muffler
09/30/2014US8844507 PCV system for internal combustion engine
09/30/2014US8844498 Positive displacement radical injection system
09/16/2014US8833316 Stratified scavenging two-stroke engine
09/11/2014US20140251293 Stratified scavenging two-stroke engine
09/10/2014EP2775118A1 Stratified scavenging two-stroke engine
09/09/2014US8826881 Engine and cylinder with gas exchange through the cylinder wall
09/09/2014US8826870 Two-stroke engine and related methods
09/09/2014US8826869 Intake system for a two-stroke internal combustion engine
09/04/2014WO2014134417A1 Egr for a two-stroke cycle engine without a supercharger
09/02/2014US8820275 Torque multiplier engines
08/2014
08/27/2014EP2770180A2 Two-stroke internal combustion engine
08/19/2014US8807097 Closed crankcase ventilation system
08/19/2014DE202013101949U1 Zweitaktmotor mit verbesserter Kraftstoffführung Two-stroke engine with improved fuel management
08/14/2014DE102013113040A1 Verfahren zum Betreiben einer Verbrennungskraftmaschine und eine dazugehörige Vorrichtung A method of operating an internal combustion engine and an associated device
08/12/2014US8800509 Scavenging passage structure for two-stroke engine
08/12/2014US8800508 Loop scavenged two-stroke internal combustion engine
08/12/2014US8800506 Engine having opposed pistons and opposed cylinders and side dual power output shafts
08/07/2014WO2014120535A1 Control system for a dual-fuel engine
08/06/2014CN203756313U 一种汽油机 A gasoline engine
08/05/2014US8794222 Crankcase ventilation inside-out flow rotating coalescer
08/05/2014US8794220 Blow-by gas recirculating apparatus for an engine
08/05/2014US8794211 Hybrid cycle combustion engine and methods
07/2014
07/30/2014CN103953434A 带有内燃机的手持工作器具 An internal combustion engine with a handheld work apparatus
07/17/2014DE102013200630A1 Verfahren zum Betreiben eines Verbrennungsmotors A method of operating an internal combustion engine
07/16/2014CN101566092B 用于监测扫气过程中过程参数的扫气性能监测系统和方法 Scavenging performance monitoring system and method for monitoring the scavenging process, the process parameters
07/09/2014CN103912390A 冲压汽油内燃发动机 Stamping gasoline internal combustion engine
07/09/2014CN103912362A 层状扫气二冲程发动机 Stratified scavenging two-stroke engine
07/08/2014US8770159 Stratified scavenging two-stroke engine
07/03/2014DE102005003559B4 Vergaser Carburetor
07/03/2014DE10030969B4 Zweitaktmotor mit Spülvorlage Two-stroke engine with stratified scavenging
07/02/2014EP2749749A1 Stratified scavenging two-stroke engine
06/2014
06/25/2014EP2746552A1 Two-stroke engine, especially large margine engine
06/24/2014US8757113 Air intake porting for a two stroke engine
06/24/2014US8757028 Crankshaft for a two-stroke engine
06/17/2014US8752533 Air filter assembly for an engine
06/12/2014DE102012217045B3 Two-stroke swash plate motor for internal combustion engine, has cylinder with temporarily closeable inlet in region of suction chamber, where inlet is closable independent of piston position in cylinder
06/12/2014DE102012001827A1 Propulsion system for aircraft, has holding mechanisms consisting of ball spring locks and huge springs, which hold running piston on linkage rod during operation of prime mover and then slide in direction of bottom dead center
06/11/2014EP2739839A1 Adjusting of air-fuel ratio of a two-stroke internal combustion engine
06/11/2014CN102575570B 二冲程发动机 Two-stroke engines
06/10/2014US8746192 Two-stroke internal combustion engine and its scavenging method
06/10/2014US8746191 Two-stroke engine having an intake arrangement
06/10/2014US8746190 Two stroke opposed-piston engines with compression release for engine braking
06/04/2014CN102777248B Two-stroke diesel engine
1 2 3 4 5 6 7 8 9 10 11 ... 35