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JP3881243B2 |
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...
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JP3875067B2 |
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 centrifu...
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JP2006214272A |
To achieve early activation of a catalyst by elevating the exhaust temperature immediately after starting while holding down the deterioration of a vibration level and NOx to the minimum.Switching to multi-cycle operation (12 cycle opera...
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JP2006194096A |
To provide a controller for an internal combustion engine capable of smoothly switching an operation system from four cycle spark ignition operation to two cycle self-ignition operation.When this electric controller 70 switches an operat...
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JP2006138326A |
To provide a four-stroke internal combustion engine 20.The four-stroke internal combustion engine 20 comprises a crank chamber 124 arranged in a crank case 28, an oil reservoir 126 arranged in the crank case in flow communication with th...
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JP2005344727A |
To provide a four-stroke internal combustion engine allowing the use of various power tools and having low emission, while solving the problem that the four-stroke internal combustion engine should be sufficiently lighter for an operator...
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JP2005337218A |
To provide an internal combustion engine capable of improving rate of fuel consumption and reducing its weight.This internal combustion engine changes opening and closing time of a valve when low load and fixed load are applied and perfo...
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JP2005320975A |
To provide a four-stroke internal combustion engine capable of functioning in various operating attitudes, having a simple and inexpensive lubrication system and easily manufactured and assembled.This four-stroke internal combustion engi...
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JP2005282377A |
To provide a control device for an internal combustion engine, enabling a smooth switching from 4-cycle spark ignition operation to 2-cycle self-ignition operation.The electric control device 70 increases the opening of a throttle valve ...
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JP2005282582A |
To provide a four-stroke internal combustion engine that can be economically manufactured.This device is provided with an engine housing 28 including a crank case, a cylinder, and a rear plate 438, a flywheel 46 disposed to adjoin the re...
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JP2005248815A |
To provide an engine control device capable of increasing drive torque of the engine while suppressing generation of noise and vibration.The control device 1 is provided with a demand drive torque calculation part 70a calculating start t...
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JP2005139986A |
To improve control accuracy of combustion timing in premixing compression self-igniting combustion.When operating an engine by self-ignition, pressure in each cylinder is measured to obtain an ignition crank angle at which heat generatio...
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JP2005139946A |
To efficiently use exhaust gas energy in an exhaust gas type supercharger in an engine capable of two cycle operation and provided with the exhaust gas type supercharger.The engine 10 is provided with a lead valve 50 as a reverse flow pr...
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JP2004346853A |
To provide a controller for an internal combustion engine capable of effectively purifying the exhaust by shortening a warm-up time, and stably operating the internal combustion engine at all times.This internal combustion engine capable...
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JP2004332717A |
To provide a compression-ignition type internal combustion engine operable by two combustion modes of the spark-ignition combustion mode and the compression-ignition combustion mode and capable of extending the operational range in which...
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JP3592567B2 |
There is provided a method of controlling a compression ignition internal combustion engine which allows switching of combustion of an air-fuel mixture between compression ignition combustion for burning said air-fuel mixture by compress...
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JP2004278536A |
To provide a reciprocating internal combustion engine for improving performance as compared with a known engine.The reciprocating internal combustion engine has at least one double cylinder unit 17. Pistons 10, 12 are arranged at individ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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JP2002535547A |
[Task] A 4-stroke internal combustion engine (20) is provided. An oil reservoir (126) and a valve chamber (156) that communicate independently with the crank chamber (124) are provided in the engine housing (28). Lubricant in the engine ...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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JP3136217B2 |
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