Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02B - Internal-combustion piston engines; Combustion engines in general › F02B 25 - Engines characterised by using fresh charge for scavenging cylinders
Patents for F02B 25 - Engines characterised by using fresh charge for scavenging cylinders (3,434)
12/2008
12/04/2008WO2008145151A1 Fuel injection system for large two-stroke diesel engine
12/04/2008US20080295814 Internal Combustion Engine
12/04/2008DE102007025285A1 Two-stroke internal combustion engine operating method, involves closing inlet and outlet ports and combustion chamber-sided opening of transfer port by piston when piston moves to upper dead centre at time point
12/02/2008US7458344 Motorcycle engine method and apparatus
11/2008
11/27/2008WO2008113909A3 Reciprocating engine with burnt gas retention
11/26/2008CN100436802C Elastic connecting pipe
11/26/2008CN100436772C Intake arrangement
11/25/2008US7455057 Internal combustion engine blow-by gas ventilation system
11/19/2008EP1992804A1 Two-cycle engine
11/19/2008EP1856387B1 Fuel injection system for two-stroke internal combustion engines
11/12/2008EP1706614A4 Oil seal and drain structure for engine
11/12/2008CN100432389C Stratified air scavenged two-cycle engine with air flow
11/12/2008CN100432388C 两冲程发动机 Two-stroke engine
11/12/2008CN100432387C Double action piston assembly
11/11/2008US7448349 Internal combustion engine and method
11/06/2008WO2008065081A3 Free-piston engine
11/06/2008DE102008019157A1 - Internal combustion engine e.g. two-stroke engine has dosing valve delivering fuel to combustion chamber in droplet form
11/05/2008CN100430578C Portable manual operation tool
10/2008
10/28/2008US7441518 Internal combustion engine and method of operating same
10/23/2008US20080257321 Valve and Cylinder Head Cover for Crankcase Ventilation of an Internal Combustion Engine
10/23/2008US20080257319 Breather device of vertical type engine
10/23/2008US20080257303 Direct-injection spark-ignition system
10/23/2008DE102006059557A1 Two-stroke internal-combustion engine for motor vehicle, has exposed piston rod with piston, and combustion chambers connected to compressors e.g. turbochargers, that is arranged outside crankcase
10/21/2008US7438064 Mixture-lubricated internal combustion engine
10/14/2008US7434551 Constant temperature internal combustion engine and method
10/14/2008CA2488679C Stratified air scavenged two-cycle engine with air flow
10/08/2008EP1978230A2 Thermal energy device, in particular for using low temperature heat sources
10/08/2008EP1977094A1 A two-stroke internal combustion engine with variable compression ratio and an exhaust port shutter
10/08/2008CN100424327C Two cycle internal combustion engine with direct fuel injection combustion system
10/01/2008CN201125778Y Layered scavenging two cycle engine
10/01/2008CN100422542C Intake arrangement for an internal combustion engine
09/2008
09/30/2008US7428898 Apparatus for removing contaminants from crankcase emissions
09/18/2008WO2008111880A1 A carburettor for a two-stroke engine
09/18/2008US20080223342 Two-Stroke Engine with Variable Compression
09/18/2008DE102007052959A1 Tragbare Stromerzeugungsvorrichtung, Vorrichtung zur Versorgung mit Kraftstoff und Luft für die tragbare Stromerzeugungsvorrichtung, Mikromotor mit Gleichstromspülung für die tragbare Stromerzeugungsvorrichtung und dessen Betriebsverfahren Portable power generating device, Device for supplying with fuel and air for the portable power generating device, micro engine with uniflow scavenging for the portable power generating device and its operating method
09/18/2008DE10009796B4 Diesel internal-combustion engine diagnosing and/or controlling method, involves determining whether pressure difference of injection interval in opening phase and/or injection interval in closing phase exceeds preset value
09/17/2008EP1970549A2 Stratified scavenging two-stroke cycle engine
09/17/2008EP1969216A2 Split-cycle air hybrid engine
09/17/2008CN101268264A Control of induction system hydrocarbon emissions
09/17/2008CN101265835A Stratified scavenging two-stoke cycle engine
09/16/2008US7424871 Internal combustion engine and method
09/12/2008WO2008021806A3 Crankcase for an internal combustion engine
09/10/2008EP1967722A1 Two-cycle engine
09/03/2008EP1642013B1 Two cycle internal combustion engine with direct fuel injection combustion system
09/03/2008CN100416060C Two-stroke engine
09/02/2008US7418929 Internal combustion engine and method
08/2008
08/28/2008US20080202486 Hybrid Cycle Combustion Engine and Methods
08/28/2008US20080202483 Reduced-emission single cylinder engine
08/27/2008CN101253316A Steam enhanced double piston cycle engine
08/26/2008US7415949 Cylinder for a crankcase scavenged internal combustion engine
08/26/2008US7415948 Internal combustion engine and method
08/26/2008US7415947 Internal combustion engine and method
08/21/2008WO2008099512A1 Crank chamber compression type two cycle engine and fuel particle atomizing unit
08/21/2008US20080196779 Variable stiffness flow control valve
08/20/2008CN201103456Y Crankcase one-way valve structure capable of balancing barometric pressure
08/20/2008CN101245731A Longitudinally wound two-stroke diesel motor and method for operating the same
08/13/2008EP1956211A2 Method for charging a cylinder of a longitudinally wound two-stroke diesel engine with charge air and a longitudinally wound two-stroke diesel motor
08/13/2008EP1956210A2 Method for operating a longitudinally wound two stroke diesel engine and a longitudinally wound two-stroke diesel motor
08/13/2008CN101240745A Internal combustion engine using opposed pistons
08/13/2008CN101240742A Method for charging a cylinder of a longitudinally wound two-stroke diesel engine with charge air and a longitudinally wound two-stroke diesel motor
08/13/2008CN100410509C Rotary valve
08/12/2008US7409933 Two cycle internal combustion engine with direct fuel injection combustion system
08/07/2008DE10324007B4 Verbrennungs-4-Takt-Kolbenmotor mit axialstromigem zyklischem Gaswechsel im Zylinder und Verfahren zum Betrieb eines solchen Motors Combustion 4-stroke piston engine with axialstromigem cyclic gas exchange in the cylinder and method for operating such motor
08/06/2008CN100408819C Piston mechanism provided with divergent pistons
08/05/2008US7407153 Carburettor
07/2008
07/29/2008US7404381 Radial impulse engine, pump, and compressor systems, and associated methods of operation
07/29/2008CA2496129C Engine piston channel for optimum air scavenging
07/24/2008US20080173286 Internal Combustion Engine With Cylinder And Piston Having A Dual-Combustion Stroke
07/23/2008CN201090324Y Engine secondary intake structure
07/16/2008CN101223341A Two-stroke internal combustion engine with enhanced scavenging
07/16/2008CN101220769A Organization aeration demixing mixed two-stroke rotary cylinder engine
07/08/2008US7395790 Reed valve breather for evolution engine
07/08/2008CA2460619C Reed valve or reed valve assembly
07/01/2008US7392768 Radial impulse engine, pump, and compressor systems, and associated methods of operation
06/2008
06/25/2008EP1934446A1 Engine having axiallyy opposed cylinders
06/12/2008US20080135030 Oil separator insert for a cover of an internal combustion engine
06/12/2008US20080134999 Internal combustion engine, a method in such an engine, and a method for producing such an engine
06/11/2008EP1930565A1 Supercharged internal combustion engine with scavenging of the burnt gas and at least two intakes
06/11/2008EP1740819B1 Carburettor
06/10/2008US7383797 Double piston cycle engine
06/03/2008US7380545 Oil drain device for an engine oil separator
06/03/2008US7380527 Internal combustion engine
06/03/2008US7380526 Power tool
05/2008
05/29/2008WO2006113635A8 Steam enhanced double piston cycle engine
05/29/2008DE102007051171A1 Zweitakt-Verbrennungsmotor Two stroke internal combustion engine
05/27/2008US7377496 Carburetor for two-cycle engine
05/21/2008DE202007014882U1 Spülsystem für Zweitaktmotoren zur Vermeidung von Spülverlusten und Reduzierung des Verbrauchs -Mittelstromspülung- Flushing system for two-stroke engines to prevent scavenging losses and reducing consumption -Mittelstromspülung-
05/21/2008CN201062537Y Layered scavenging two-stroke engine
05/20/2008US7373906 Power tool
05/15/2008WO2007121086A3 An internal combustion engine
05/15/2008US20080110446 Two-stroke motor with an improved transfer port
05/15/2008US20080110445 Two-Stroke Internal Combustion Engine
05/15/2008US20080110443 Blow-by gas processing apparatus
05/14/2008EP1614876B1 Piston mechanism provided with divergent pistons
05/14/2008CN101178024A Inner-cooling type engine
05/14/2008CN101178023A 三冲程发动机 Three-stroke engines
05/13/2008US7370645 Variable stiffness flow control valve
05/07/2008EP1917425A1 Carburettors
05/07/2008CN201057082Y Supercharging mechanism of two-stroke gasoline engine
05/07/2008CN101175911A Two-cycle engine
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