| Document |
Document Title |
|
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...
|
|
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...
|
|
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/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...
|
|
WO/2001/044750A1 |
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/2001/044633A1 |
The invention relates to the field of machine-building, more particularly, to the field of engine-building, to the methods of implementing the cycles in the internal combustion engines. At the first stage the heat is supplied to working ...
|
|
WO/2001/034948A1 |
According to the invention, one or more criteria for difficult starting of the engine are verified before fuel is injected into the cylinders (Z1, Z2, Z3, Z4) of an internal combustion engine. When at least one criterion for difficult st...
|
|
WO/2001/029385A1 |
The invention relates to a method for operating an internal combustion engine which comprises at least one working piston and which has a variable compression ratio that can be altered according to the operational state of the internal c...
|
|
WO/2001/029383A1 |
The invention relates to a method for influencing the exhaust gas temperature in an internal combustion engine which comprises at least one working piston, which has a variable compression ratio, and whose exhaust gas is fed to an exhaus...
|
|
WO/2001/029384A1 |
The invention relates to a method for operating an internal combustion engine comprising at least one working cylinder which is guided in a cylinder. According to the method, at least one intake valve having a variable closing time close...
|
|
WO/2000/077371A1 |
Disclosed is a method for compensating deterioration or ageing of NO¿x? storage catalysts by specifically increasing the NO¿x? conversion rate in accordance with a specific excess consumption threshold value. According to extent of dam...
|
|
WO/2000/077368A1 |
The invention relates to a piston-type internal combustion engine comprising cylinders that are arranged in a row inside an engine housing (4.2), and pistons (6) which are connected via connecting rods (5) to a crankshaft (1) whose beari...
|
|
WO/2000/071875A1 |
According to the inventive method for operating a four-stroke reciprocating internal combustion engine with alternating compression ignition and externally supplied ignition, fuel is injected directly, fresh gas is supplied and waste com...
|
|
WO/2000/055483A1 |
Internal combustion engine with variable compression, comprising a crankshaft-bearing crankcase part (2) and a cylinder-receiving part (6) arranged tiltably thereon by means of a tilt axle bearing (8) on one side of the engine and a tilt...
|
|
WO/2000/031377A1 |
The invention concerns a mechanical transmission device for an engine with variable volume displacement comprising a piston (2) interlocked in its lower part with a control rack (3), co-operating with a ball-bearing guiding device (4) an...
|
|
WO/2000/028198A1 |
Four-stroke internal combustion engine with variable geometric compression ratio, electrically operated inlet valves and means for supplying a homogeneous fuel/air mixture to the engine cylinders. The inlet valves (9) and the compression...
|
|
WO/2000/015955A1 |
A piston assembly includes first and second double-ended pistons, a transition arm coupled to each of the pistons, and a rotating member rotating in a first direction about a first axis. The transition arm includes a drive member coupled...
|
|
WO1999042718A9 |
A premixed-charge compression-ignition engine and control system (10) is provided which effectively initiates combustion by compression-ignition and maintains stable combustion while achieving extremely low oxides of nitrogen emissions, ...
|
|
WO/2000/009871A1 |
In a combustion engine of piston-cylinder type, of the kind which uses preferably homogenous premixed fuel/air mixture and compression ignition, an ignition piston (3) is arranged in the engine's cylinder head (30) and a pushing device (...
|
|
WO/2000/000725A1 |
Highly efficient engine. The system includes an internal combustion engine having at least one piston in a cylinder, the cylinder including a cylinder head. The engine operates on an unsymmetrical expansion and compression cycle wherein ...
|
|
WO/1999/051865A1 |
The present invention relates to a method for operating a multiple-fuel two-stroke internal combustion engine. According to the signal from an oxygen sensor arranged in the exhaust system, a control unit outputs signals for modifying the...
|
|
WO/1999/051869A1 |
The present invention relates to a method for operating a multiple-fuel two-stroke internal combustion engine. The compression rate is modified by applying an action on the pivot of the articulated connecting-rod of the piston using an i...
|
|
WO/1999/050546A1 |
The present invention relates to a method for operating a two-stroke, multiple-fuel internal combustion engine in which, when the load applied to the engine is modified, an action is applied onto a control organ by sending a signal to a ...
|
|
WO/1999/050532A1 |
The present invention relates to a piston machine which can be used as an internal combustion engine or as a pump. The positions of the piston dead points are modified by displacing the pivot of the articulated connecting rod, which conv...
|
|
WO/1999/043937A1 |
The present invention relates to a method for adjusting the power of a multiple-fuel internal combustion engine, wherein said method comprises modifying the gas distribution phases as well as the working volume of the cylinders. During i...
|
|
WO/1999/031364A1 |
The present invention relates to a method for regulating the power of an internal combustion engine as well as to an internal combustion engine. This method is characterised in that, during a first step when the load increases, the contr...
|
|
WO/1999/028607A1 |
Disclosed is an adaptive modular multifuel internal combustion engine which is adapted to function with different kinds of fuel and to support variations of engine load during operation. The engine is composed of several autonomously fun...
|
|
WO/1999/014472A1 |
An internal combustion engine includes one or more pistons (4), each of which is mounted to reciprocate in a respective cylinder (2) and is pivotally connected to a connecting rod (6) which is connected to a respective crank (10) on a cr...
|
|
WO/1999/013206A1 |
A lean burn auto-ignition internal combustion engine which has a combustion volume which includes two parts one entering into the other, the volume of the second part being variable by control means (34) which takes into account the vari...
|
|
WO/1999/007985A1 |
The present invention relates to a variable volume combustion chamber system. This system consists of an induction charge control chamber, a hydraulic control system, a variable volume work system. The induction charge control chamber co...
|
|
WO/1999/007984A1 |
A method of operating an internal combustion engine (2) including the steps of: introducing a first charge of air or air fuel mixture into a main cylinder (6) in which a main piston (8) is mounted for reciprocating movement; introducing ...
|
|
WO/1998/051911A1 |
The invention concerns a device for improving the global performance of internal combustion piston engines with variable charge and range by adapting while running their volumetric displacement and/or their volumetric ratio. The modifica...
|
|
WO/1998/049436A1 |
A combustion engine (10) having internal combustion, comprises a number of engine cylinders (21), which are arranged in an annular series around a common middle drive shaft (11). Each cylinder includes a pair of pistons (44, 45) movable ...
|
