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Patent Searching and Data


Matches 251 - 300 out of 560

Document Document Title
JP2004263634A
To smoothly switch an operation mode in an engine having a plurality of operation modes.In the engine, the plurality of the operation modes are carried out in accordance with combinations of one of four-cycle operation and two-cycle oper...  
JP2004528508A
A first fuel such as diesel fuel is delivered to an engine by a first delivery means (171) and concurrently liquid gas is delivered to the engine by a second delivery means (20,3) including an injector (20) for injecting the liquid gas i...  
JP2004245131A
To enable mutual specification change between an injection pump specification and a common-rail specification or the like, by appropriately selecting one of a pair of gears 32a and 32b.The engine interlocks pumps 39 and 139 for feeding f...  
JP2004239065A
To switch operation to four-cycle operation even when arranging a piston and suction-exhaust valves so as to positionally interfere with each other for realizing the high compression ratio in response to two-cycle operation by self-ignit...  
JP2004211618A
To prevent the occurrence of a sudden change in torque when supercharging pressure is not proper just after switching to two-cycle operation from four-cycle operation.When an operation state of an engine 10 changes between an area for pe...  
JP2004204745A
To prevent undesired premature ignition and knocking due to high temperature of gas in a cylinder immediately after switching to two cycle operation from four cycle operation.When switching to premix compression self ignition two cycle o...  
JP2004190539A
To provide a technology for extending further the range of operation condition capable of spontaneous ignition-combustion in an overhead-valve multi-cylinder engine capable of two cycle operation.An index of combustion condition, which i...  
JP2004176619A
To provide an overhead valve type internal combustion engine capable of conducting two-cycle operation in which sufficient supply gas quantity can be achieved in high-load operation.Inside a supply gas port 70, a fluid parting wall 200 i...  
JP2004176620A
To provide technique for enlarging a range of operation conditions in which self-ignition combustion is possible in an overhead valve type engine capable of conducting two-cycle operation.A plurality of exhaust passages 16a-16c from comb...  
JP2004132304A
To smoothly switch a four-cycle operation and a two-cycle operation in a variable cycle engine.An engine has a first operational mode to perform the four-cycle operation and the two-cycle operation while igniting fuel in a fuel chamber b...  
JP2004513282A
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...  
JP2004116305A
To sufficiently mix fuel with air in an internal combustion engine provided with an ignitor.The one cycle of the internal combustion engine is set to six strokes comprising the stroke of jetting fuel to the inside of a cylinder while suc...  
JP2004116446A
To make a stable, quick switch to self-ignition in an engine which uses both spark ignition and self-ignition.A combustion method of the engine is switched to self-ignition of two cycles or spark ignition of four cycles in accordance wit...  
JP2004108314A
To enable the smooth switching of an operation cycle in a variable cycle engine.In the engine capable of switching 2-cycle and 4-cycle operations according to a rotational speed and a requested load, the transient of an operation cycle i...  
JP2004108319A
To sufficiently mix fuel with air in an internal combustion engine of cylinder injection type.One cycle of the internal combustion engine is set in six strokes advancing in the order of a stroke in which fuel is injected into a cylinder ...  
JP2004100666A
To smoothly switch operation cycle in a variable cycle engine.In the engine switching two-cycle, four-cycle, six-cycle operation according to engine speed and a required load, switching of the cycle is executed at the following timing, f...  
JP2004076616A
To impart the fuel consumption improving effect by lean combustion; and to expand a traveling area for obtaining the effect.Burnt gas is exhausted from exhaust stroke side preceding cylinders 2A and 2D between a pair of cylinders overlap...  
JP2004044594A
To provide an operating method for a reciprocating internal combustion engine, particularly a large diesel engine, and to provide the reciprocating internal combustion engine operated by this method.The method is provided for operation o...  
JP2004044593A
To provide an operating method for a two-stroke reciprocating internal combustion engine, particularly a two-stroke large diesel engine, and to provide the reciprocating internal combustion engine operated by this method.The two-stroke r...  
JP2004027963A
To improve the combustion performance in starting an engine in the multicylinder spark ignition-type engine.A flow passage switching means is mounted to switch intake and exhaust flow passages, and air-fuel ratio control means 43, 44 are...  
JP2004500514A
A method and apparatus for introducing gaseous fuel into a piston cylinder (310) of an operating internal combustion engine in two separate stages involves monitoring a set of engine parameters, determining engine load and engine speed f...  
JP2003532827A
A multi-mode internal combustion engine and method of operating the engine is provided which is capable of operating in a variety of modes based on engine operating conditions to enhance fuel efficiency and reduce emissions. The multi-mo...  
JP2003532826A
A multi-mode internal combustion engine and method of operating the engine is provided which is capable of operating in a variety of modes based on engine operating conditions to enhance fuel efficiency and reduce emissions. The multi-mo...  
JP2003532828A
A multi-mode internal combustion engine and method of operating the engine is provided which is capable of operating in a variety of modes based on engine operating conditions to enhance fuel efficiency and reduce emissions. The multi-mo...  
JP2003532829A
A multi-mode internal combustion engine and method of operating the engine is provided which is capable of operating in a variety of modes based on engine operating conditions to enhance fuel efficiency and reduce emissions. The multi-mo...  
JP2003522877A
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...  
JP2003138951A
To provide a diesel engine with a supercharger capable of effectively preventing water from entering an exhaust pipe while avoiding the lowering of an output efficiency.In a V-type four-cycle engine 1 supercharged with air by a centrifug...  
JP2003113720A
To provide a method of open loop and closed loop control of the number and sequence of strokes in an operative process in a reciprocating-piston internal combustion engine that increases the efficiency of an internal combustion engine.Fo...  
JP2003049698A
To provide a vehicular comprehensive control system that enables appropriate engaging pressure control, line pressure control or parameter learning irrespective of an operating cycle of an engine. An estimate input torque varying means 1...  
JP2003035170A
To provide a comprehensive control device for a vehicle capable of optimally suppressing the deterioration of operability, even when the controllability of a power transmission mechanism is deteriorated to be in astable condition. When i...  
JP2003013766A
To provide an engine control unit for a vehicle for enabling modulated driving in accordance with selected driving modes.The operation cycle number of an engine 10 is changed by a cycle change control means 110 in accordance with control...  
JP2003500592A
In a method for the operation of a four-stroke reciprocating piston internal combustion engine with alternating compression. ignition and spark ignition, fuel is injected directly, fresh charge is delivered and combustion exhaust gas is ...  
JP2002370562A
To provide a vehicular comprehensive controller respectively properly performing change control of an operating cycle of an engine and control of a power transmitting state of a power transmission device without mutual interference. Sinc...  
JP2002535547A
(57) A summary and subject 4 stroke internal combustion engine (20) is offered. Solution means In engine housing (28), the oil reservoir (126) and valve chamber (156) which 連通 independently with a crank chamber (124) are prepared. So...  
JP2002276398A
To impart a smooth flow to an air-fuel mixture getting in and out from a valve [piston valve (valve b)] or air opening [rotary valve (air opening c)] opened in an intake stroke and closed after starting a compression stroke in the use of...  
JP2002256911A
To avoid the occurrence of knocking and reduction in torque at high load operation time even if the compression ratio is set high for obtaining compression ignition combustion.The valve timing is variably set with every operation area, a...  
JP2002256872A
To largely reduce an exhaust amount of NOx in a super-lean region combustion without using a reduction catalyst of NOx.After the determination of an operating region based on revolutions and loads of an engine (S1), a mixture is fired by...  
JP2002529651A
A four-stroke internal combustion engine includes variable geometric compression ratio, electrically operated inlet valves and a device for supplying a homogeneous fuel/air mixture to the engine cylinders. The inlet valves and the compre...  
JP2002525473A
An engine modification particularly suitable for permitting an engine, which initially ran on diesel fuel (diesel cycle) to run on gasoline (Otto cycle), includes a spacer plate connected between a cylinder head and the engine block for ...  
JP2002513884A
An engine capable of use with multiple different types of fuels including gasoline and alcohol based flues and heavy fuels such as diesel fuel, JP5, JP8, Jet A and kerosene based fuels. The engine includes a main cylinder having a compre...  
JP3261328B2
To achieve an increase in shaft torque and reduction in fuel consumption in all rotating range of an internal combustion engine which is provided with, in an atmospheric air intake path to an air intake port with air intake valve connect...  
JP2001349232A
To reconcile low fuel consumption and exhaust gas emission control in high order without largely increasing a manufacturing cost in a cylinder injection internal combustion engine.This cylinder injection internal combustion engine compri...  
JP2001522427A
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 ...  
JP2001263110A
To enlarge non-throttle operable range without generating a level different of torque for a variable valve engine provided with a variable valve system optionally controllable opening/closing action of intake and exhaust valves and contr...  
JP2001207880A
To perform stratified charge combustion in an engine operation area of a wide range.This cylinder injection type spark ignition engine is provided with a fuel injection valve 16 for directly injecting fuel into a combustion chamber 15 an...  
JP2001200764A
To provide a method changing methanol primary fuel into dimethyl ether-contained fuel on a vehicle body for operating a compression ignition engine, by eliminating the difficulty in handling and storing of the fuel, particularly on a veh...  
JP2001152919A
To suppress occurrence of instable combustion or knocking in a low load operation area, at the changeover time between spark ignition combustion operation and compressed self-ignition combustion operation.A uniform spark ignition combust...  
JP2001505272A
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 ...  
JP3136217B2  
JP2000314318A
To provide the combustion control device of an internal combustion engine which can expand the operation range by a compression self-ignition combustion to a high load side and low load side. ECU 1 calculates a request load T and engine ...  

Matches 251 - 300 out of 560