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Matches 451 - 500 out of 5,241

Document Document Title
WO/2005/031143A1
The invention relates to an internal combustion engine which is provided with a manifold from which an intake tube extends to an intake of a cylinder of the internal combustion engine, with a gas inlet valve, disposed at the intake of th...  
WO/2005/019627A1
The present invention relates to an arrangement and a method for controlling a combustion engine (1), e.g. of the type called HCCI engine. The arrangement comprises a control unit (19) adapted to controlling the self-ignition of the fuel...  
WO/2004/092560A1
When a compression ratio of an internal combustion engine is locked at high ratio condition, the engine can be operated while avoiding the occurrence of knocking. The engine has a mechanism capable of changing a compression ratio. The me...  
WO/2004/074660A1
A method of operating an internal combustion engine (110), including at least one cylinder (112) and a piston (212) slidable in the cylinder (112), may include supplying a mixture of pressurized air and recirculated exhaust gas from an i...  
WO/2004/063545A1
A method of controlling a premix compression self-igniting internal combustion engine in which intake air and fuel are mixed in advance in a combustion chamber and the mixture is self-ignited by compression. Optimal self-ignition timing ...  
WO/2004/053345A1
The crank mechanism comprises a piston (3) reciprocating in a cylinder (2) so that the piston is connected by a piston pin (4) to a piston rod (5), which rotates the crank (8) of a crank shaft (10) by a circular cam (7) located at the lo...  
WO/2004/046518A1
Internal combustion engine with accumulation chamber characterized in that it has embodied preferably into engine head the accumulation chamber, comprising components like: small cylinder (1), small piston (2), sealing elements (3), elas...  
WO/2004/042216A1
A control method for the modulation of the torque of piston combustion engine that has a compression chamber (6) of variable volume and operable inlet valves (3). The torque requested for a predetermined operative condition is obtained t...  
WO/2004/025287A1
The types of gasoline having various compositions with different distillation characteristics are identified accurately and quickly. A pulse voltage is applied for a predetermined time to an identification sensor heater having a heater a...  
WO/2004/018854A1
An internal combustion engine includes one or more pistons (4), each of which is mounted to reciprocate in a respective cylinder (2) and is pivotably connected to a connecting rod (6) which is connected to a respective crank on a cranksh...  
WO/2004/016924A1
According to the invention, in an internal combustion engine with controlled spontaneous ignition (HCCI), the combustion pressure peaks are detected by means of knock sensors. According to the signals of the knock sensors, the parameters...  
WO/2004/015256A1
An improved apparatus for generating a variable compression ratio within an ICE includes a piston-in-piston assembly (10) having an inner piston (11) that is slidably mounted within an outer piston (12)and coupled to an actuator (55). Th...  
WO/2004/013480A1
A compression ratio variable device of an internal combustion engine, comprising a piston inner part (5a), a piston outer part (5b) fitted to the outer periphery of the piston inner part (5a) so as to be slid only in the axial direction ...  
WO/2004/007932A1
A compression ratio variable device of an internal combustion engine, comprising a piston inner part (5a), a piston outer part (5b) fitted to the outer periphery thereof slidably only in the axial direction and movable between a low comp...  
WO/2003/102382A1
An internal combustion engine having one or more power pistons (17) reciprocating in one or more cylinders (13) has at least one fuel inlet valve (14) of the piston type at each cylinder. An inlet valve sleeve (32) has an open end at the...  
WO/2003/093667A1
The invention relates to a combustion engine design comprising a structural arrangement of a piston, crankshafts and connecting rods of the engine. The engine according to the invention includes an engine frame (1) connected to a cylinde...  
WO/2003/067059A1
The invention relates to an internal combustion engine comprising a plurality of cylinders, at least some of which cylinders can be deactivated during operation. The cylinders which are deactivated during operation are designed for opera...  
WO/2003/056159A1
A dual fuel engine, which is designed to allow choosing between gas operation and diesel operation, with low emission of NOx ensured even during diesel operation, and which is capable of adjusting the compression ratio during the gas ope...  
WO/2003/048542A1
An engine has a plurality of combustion cylinders with a first piston (3) reciprocably mounted in each of the combustion cylinders in the conventional manner. The engine head has, in communication with each of the combustion cylinders, a...  
WO/2003/029633A1
A method of controlling a supercharged internal combustion engine capable of increasing a thermal efficiency, a filling efficiency, a supercharger efficiency, and a freedom degree of cam design by the adoption of Atkinson cycle, particul...  
WO/2002/103178A1
A compression ratio variable device of an internal combustion engine, comprising a piston inner part (5a), a piston outer part (5b) movable between a low compression ratio position (L) and a high compression ratio position (H) in engagem...  
WO/2002/081886A1
The present invention relates to a combustion engine comprising at least one combustion chamber (40), which is delimited at one end by a head (41) and delimited at a second end by a piston (1), the piston being arranged on a connecting r...  
WO/2002/079622A1
The invention relates to a method of operating an internal combustion engine (1), especially a motor vehicle. In order to allow for a safe and reliable self-ignition of the fuel-air mixture present in a combustion chamber (4) of the inte...  
WO/2002/073015A1
The present invention relates to a method for modifying a petrol-driven, single-cylinder Otto engine, which engine comprises an engine block (1) with a cylinder (2), a cylinder head (3), a piston (4) disposed movably inside the cylinder,...  
WO2002012694A9
The invention relates to an internal combustion piston engine (1) comprising a piston (4) which is moveably arranged in a cylinder (3) and flexibly and hingedly coupled to a connecting rod (6), whereby the movement thereof can be transfe...  
WO/2002/057610A1
A spontaneous intake type internal combustion engine for vehicles having an operating zone ranging from a no load zone to high load rotation zone, wherein operating the engine on the basis of Miller cycle in the entire operating zone inc...  
WO2002044537A8
An internal combustion engine using variable compression ratio and variable fuel supply to one of two combustion chambers is presented. Varying the compression ratio is accomplished by changing the volume of a single combustion chamber (...  
WO2001044750A8
A device for determining and adjusting the upper dead-centre position in piston engines, in which the position of the piston (5) is measured by means of an electrically operated sensor (1). The sensor (1) is an eddy-current sensor. The c...  
WO/2002/044537A1
An internal combustion engine using variable compression ratio and variable fuel supply to one of two combustion chambers is presented. Varying the compression ratio is accomplished by changing the volume of a single combustion chamber (...  
WO/2002/036949A1
A homogenous charges compression ignition barrel (50) engine includes an engine housing with a first and second end. An elongated power shaft (52) is longitudinally disposed in the engine in the engine housing and defines a longitudinal ...  
WO/2002/027165A1
A rotating cylinder valve engine (1) comprises an engine housing (2) that contains an annular timing ring (3), a rotatable cylinder (4) formed with a closed end (6) and an open end (8); and a piston (10) disposed within the cylinder (4)....  
WO/2002/025080A1
The efficiency (6, 76, 78, 80, 82) of a spark-ignition internal-combustion engine having an adjustable fuel-to-air mixture ratio is improved significantly by reducing the fuel-to-air mixture (4) and increasing compression ratio (92). The...  
WO2001086127A3
A method and internal combustion engine (10) operable in a premixed charge compression ignition mode, comprising a combustion chamber (16), an intake system (18) for delivering air intake, a mixing device that mixes a first fuel (23) wit...  
WO2001086126A3
A multi-mode internal combustion engine (10) and method of operating the engine (10) is provided which is capable of operating in a variety of modes based on engine operating conditions to enhance fuel efficiency and reduce emissions. Th...  
WO2001086128A3
An internal combustion engine (10) operable in a premixed charge compression ignition mode and a method for operating the engine (10), the engine (10) including an engine body (12) with a piston assembly (14), a combustion chamber (16) f...  
WO2001086125A3
A novel and improved engine and method are provided which includes a premixed charge compression ignition engine (10) capable of operating over a wide load range without the need to vary the IMT beyond easily achievable or desirable temp...  
WO2001065001A3
The invention relates to a construction for variably adjusting the connecting rod length and the crankshaft web lever of a reciprocating piston engine. The construction is characterized in that an eccentric linking two toothed gears that...  
WO/2002/018757A1
The invention relates to a method for controlling the compression ratio $g(e) of a supercharged internal combustion engine. The internal combustion engine is provided with a control device in which a maximum end compression temperature T...  
WO/2002/012694A1
The invention relates to an internal combustion piston engine (1) comprising a piston (4) which is moveably arranged in a cylinder (3) and flexibly and hingedly coupled to a connecting rod (6), whereby the movement thereof can be transfe...  
WO/2001/094766A1
The present invention relates to a device for regulating the phase angle between a first and a second crankshaft of an internal combustion engine. Said internal combustion engine comprises primary cylinders which communicate with seconda...  
WO/2001/092700A1
The invention relates to a device for modifying the compression of a cylinder in an IC piston engine comprising a piston (6), onto which one end of a connecting rod (8) is mounted, the other end of said connecting rod being mounted on a ...  
WO/2001/086126A2
A multi-mode internal combustion engine (10) and method of operating the engine (10) is provided which is capable of operating in a variety of modes based on engine operating conditions to enhance fuel efficiency and reduce emissions. Th...  
WO/2001/086127A2
A method and internal combustion engine (10) operable in a premixed charge compression ignition mode, comprising a combustion chamber (16), an intake system (18) for delivering air intake, a mixing device that mixes a first fuel (23) wit...  
WO/2001/086128A2
An internal combustion engine (10) operable in a premixed charge compression ignition mode and a method for operating the engine (10), the engine (10) including an engine body (12) with a piston assembly (14), a combustion chamber (16) f...  
WO/2001/086125A2
A novel and improved engine and method are provided which includes a premixed charge compression ignition engine (10) capable of operating over a wide load range without the need to vary the IMT beyond easily achievable or desirable temp...  
WO/2001/081760A1
The invention relates to a method for starting a multi-cylinder internal combustion engine (1), especially of a motor vehicle, whereby the position of a piston (2) in a cylinder (3) of the internal combustion engine (1) is determined and...  
WO/2001/071159A1
The invention relates to an engine (1), especially an internal combustion engine, consisting of at least one cylinder (3) in which at least one piston (4) is slidingly disposed. The capacity of the cylinder (3) or a cubic capacity of the...  
WO/2001/066920A1
A homogeneous or pre-mixed charge auto-ignition engine comprising two interconnected chambers (20, 30) one of which is the combustion chamber (20) and the other (30) containing the power transmitting member (31). Between the two chambers...  
WO/2001/065001A2
The invention relates to a construction for variably adjusting the connecting rod length and the crankshaft web lever of a reciprocating piston engine. The construction is characterized in that an eccentric linking two toothed gears that...  
WO2001040641A9
The invention concerns the modification of compression rate by using technological components similar to conventional components of engines. The turbines (26) and (81) mounted to operate in opposite direction drive a screw (32) and displ...  

Matches 451 - 500 out of 5,241