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Matches 101 - 150 out of 554

Document Document Title
WO/2002/081895A1
A fuel delivery system for supplying liquid gas fuel to an engine is disclosed. The fuel can be supplied solely to the engine or together with diesel fuel. The fuel delivery system includes an injector (20) for receiving the liquid gas, ...  
WO/2002/073005A1
A stream/vapour positive displacement cogeneration unit is composed of a partly modified motoric mechanism of a piston-type reciprocating rotational machine and of a stream/vapour working cylinder (10) with a double-acting piston (11), o...  
WO/2002/073014A1
An internal combustion engine is disclosed having exhaust 16 and intake 14 poppet valves in which the valve events relative to the rotation of the engine crankshaft are selectable such that the engine may be switched between a two-stroke...  
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,...  
WO/2002/050409A1
This ICE combines the advantages of a four-stroke engine and the power output of a two-stroke and air engines. The air charged from the high pressure receiver (1) is charged the engine through the electric valve (4) independently of the ...  
WO/2002/036938A1
The invention relates to a method for the operation of a steam thermal engine, whereby the hot steam from a working medium is converted into kinetic energy, by means of a pressure-releasing device (1). The working medium is heated in a b...  
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...  
WO/2002/006639A1
A camshaft drive system is described for a selectable two-stroke/four-stroke internal combustion engine with exhaust and intake poppet valves opened and closed by at least one camshaft. In the system, the camshaft is connected permanentl...  
WO/2002/006642A1
The invention relates to mechanical, variable valve lift controllers, which, during the operation of the engine, permit a throttle-free load control, or a cylinder shutdown, by means of the rotation of control shafts with tappets or push...  
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/2001/063107A1
An internal combustion engine has an inlet air manifold (24), at least one cylinder (16) having a combustion chamber, spark ignitor (26) and a fuel injector (21), a cylinder head (14) including an inlet valve connecting the inlet air man...  
WO/2001/059280A1
Two different fuels are injected into the combustion chamber of an internal combustion engine. A main fuel is ignited by a pilot fuel that is more readily auto-ignitable than the main fuel. According to the method, load conditions on the...  
WO/2001/059285A2
A method and apparatus for introducing gaseous fuel into a piston cylinder of an operating internal combustion engine in two separate stages involves monitoring a set of engine parameters, determining engine load and engine speed from th...  
WO/2001/057378A1
The invention relates to an internal combustion engine that comprises a cylinder block (1) with at least one cylinder (2) and a piston (3) reciprocating in said cylinder (2), with a cylinder head (4) with at least one intake channel (5) ...  
WO/2001/000974A1
The invention relates to a method for operating a multi-stroke combustion engine (1), which is provided with individually variable controlled inlet and outlet valves (4, 5) in each cylinder (2). The method comprising the steps of: contro...  
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/2000/065212A1
Power module (12) comprising an air compressor chamber (40), an air supply valve (30) operable to control air flow to the air compressor chamber (40), a combustion chamber (58) separate from the air compressor chamber (36), an air storag...  
WO/2000/043655A1
A four-stroke internal combustion engine (20) is provided. There is provided within an engine housing (28) an oil reservoir (126) and a valve chamber (156) which independently communicate with a crank chamber (124). A strategically place...  
WO/2000/036288A2
A combustion chamber arrangement for two-cycle or four-cycle internal combustion engines, where the traditional piston is replaced by a reciprocating disk that, together with the cylinder wall, creates two sealed combustion chambers for ...  
WO/2000/028199A1
This invention provides a method of converting a four-stroke reciprocating piston engine (10) into an efficient two-stroke engine breathing through the original overhead valves (18). This is achieved by providing a reciprocating positive...  
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/2000/015953A1
An engine modification particularly suitable for permitting an engine which initially ran on diesel fuel (diesel cycle) to run on gas (Otto cycle) which includes a plate (10) to be connected between the cylinder head (20) and the engine ...  
WO/1999/057427A1
An engine capable of use with multiple different types of fuels including gasoline, alcohol based fuels, and heavy fuels such as diesel, JP5, JP8, Jet A, and kerosene based fuels. The engine (10) includes a main cylinder (25) having a co...  
WO/1999/032775A1
A method of detecting leakage through a gaseous fuel admission valve (10) of a dual fuel engine (40) including at least one such gaseous fuel admission valve and a gaseous fuel shut off valve (62) includes determining a liquid fuel rate ...  
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/1998/049434A1
An internal combustion engine having a single piston (1) dual chamber (18, 19) arrangement wherein at least one chamber (18) is a combustion chamber. A connecting rod (3) is rigidly coupled to the piston (1) and passing out of a chamber ...  
WO/1998/003786A1
The present invention pertains to the construction of motor machines and relates to a device comprising a supply system for internal combustion engines. This device may be used to increase the gaseous fuel proportion in the fuel mixture ...  
WO/1998/003777A1
An internal combustion engine has engine cylinder intake and exhaust valves that are operated by intake and exhaust cams via hydraulic linkages. The hydraulic linkages have selective lost motions that allow selective modification of the ...  
WO/1997/021027A1
The invention concerns an internal combustion engine which comprises at least two opposite working cylinders between which a boost cylinder is disposed. The working cylinders accommodate reciprocating working pistons which are rigidly co...  
WO/1996/035863A1
A fuel injection system for injecting liquid LPG or CNG into an air inlet duct (2) of an internal combustion engine. The fuel injection system including an adaptor ring (10) which is adapted to be mounted into the air intake duct (2) for...  
WO/1995/027845A1
A process for operating a combustion engine (300) which comprises the steps of converting a fuel precursor containing hydrogen to produce substantial amounts of engine-fuel containing free hydrogen and combusting substantial amounts of e...  
WO/1995/006196A1
In a gas combustion engine (1), which is manufactured by conversion of a diesel engine, the piston form, the compression ratio, the air intake system (5) and the exhaust gas system (3) are modified. The exhaust gas system is hereby split...  
WO/1995/004876A1
An apparatus for enabling fuel injected petrol engines having an existing electronic control unit (ECU) to operate on a gaseous fuel, comprising a gas metering means (6) connected to a pressurized gas fuel source (1) adapted to fit into ...  
WO/1994/007011A1
A programmable multi-mode energy conserving engine particularly for heavy power requirements in freight movers and power plants, consists of a two cycle Diesel engine modified to operate in one of five programmable modes; (1) fossil fuel...  
WO/1993/024740A1
During low speed operation of a turbocharged engine (10) the transient response time of the engine from low speed and low loads to high speed and high loads is slow because of the slow response time to raise the boost pressure level from...  
WO/1992/016729A1
A 4 stroke petrol engine cylinder head (16) has two inlet pipes (19 and 22) which contain alternate acting inlet valves (14 and 15). Fuel/air induction strokes through valve (14) alternate with air only induction strokes through valve (1...  
WO/1992/013178A1
A combination, in an expansible chamber engine having at least one cam driven piston (174), of a piston drive cam (18) profile that alternately drives the piston to a higher or lower top dead center TDC position producing different expan...  
WO/1991/014086A1
A combustion engine (1) of the piston engine type where the static compression ratio exceeds approximately 15:1, especially in the range of from approximately 15:1 to approximately 20:1, preferably approximately 17:1. The engine is provi...  
WO/1990/012953A1
A multifuel hybrid heat engine having an internal combustion system and an external combustion system wherein a coaxial array of three tappet valves controls the expansion from the external combustion system to the internal combustion sy...  
WO/1989/004916A1
In order to convert four-stroke internal combustion engines previously cooled by water or air to the latest state of the art of oil cooling, a cylinder head transformation kit closes the openings in a cylinder head for the passage of coo...  
WO/1986/004747A1
An electric starter motor and generator is integrated into the structure of an internal combustion engine by making the ferromagnetic pistons of the engine the relatively moving elements in the starter and generator. A coil (16) is solen...  
WO/1985/000197A1
Conventional direct injection internal combustion engines will not completely ignite and burn relatively lower-cetane-number fuels such as 100 percent methanol or ethanol because the fuel spray injection pattern usually cannot carry or p...  
WO/1984/004779A1
An internal combustion engine which is combined with a thermal cycle of the Rankine type in which water is heated to steam and injected into the engine along with the fuel for increasing the engine output. Increased power can be provided...  
WO/1984/001339A1
For a dual-fuel diesel engine (6, 5) that uses diesel oil and gas boil-off from a cryogenic fluid as fuel, the two fuels being introduced to the engine combustion chamber via respective valves, a valve-controlled conduit connection (7) i...  

Matches 101 - 150 out of 554