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JP4991045B2 |
The invention is directed to an internal combustion engine (1) especially of a motor vehicle. The engine (1) includes a combustion chamber (4) wherein fuel can be injected during a compression phase in a stratified mode of operation. A c...
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JP4990238B2 |
A spark generating circuit includes a spark plug with a spark gap exposed to the first combustion chamber. An ion sensing circuit includes the spark plug and generates an ion signal indicative of an ion current generated across the spark...
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JP4988755B2 |
A device for the treatment of an exhaust gas flow includes at least one inflow channel with a front region and a rear region and at least one return flow channel. A first coating is provided in the rear region of the at least one inflow ...
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JP2012136997A |
To reduce the size and weight of an internal combustion engine by reducing the length in the width direction of the internal combustion engine, to reduce the number of components and assembly manhours, and to secure reliability on the st...
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JP2012136996A |
To reduce the size and weight of an internal combustion engine by reducing the length in the width direction of the internal combustion engine, and to reduce the number of components and assembly manhours.A crank angle detection device 4...
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JP4979262B2 |
The invention relates to a thermal type flow rate measurement apparatus comprising a sub-passage having a detour passage and a hole just before a flow rate measuring part. A slit is formed downstream of a flow rate detecting element (3) ...
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JP4978375B2 |
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JP4972415B2 |
An internal combustion engine has a cylinder with a combustion chamber delimited by a reciprocating piston that drives a crankshaft rotatably supported in a crankcase. The internal combustion engine has an intake passage, an exhaust conn...
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JP4973992B2 |
An exhaust gas control apparatus includes a PM trapping filter (31) provided in an exhaust gas passage (15) of an internal combustion engine (10), an oxygen concentration sensor (40) provided upstream of the filter, a device that estimat...
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JP2012127245A |
To accurately measure intake air amount and to protect an air flow sensor in an intake air amount measuring instrument for an internal combustion engine.An intake air amount measuring portion (24) includes a first intake branched path (2...
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JP2012127202A |
To improve a cooling performance of an exhaust gas sensor by a cooling device of the vehicle exhaust gas sensor aggressively cooling the exhaust gas sensor.An exhaust gas sensor (26) is arranged in an assembly part (23) of an discharging...
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JP4967611B2 |
A valve device includes a control valve for manipulating a communication between a first fluid channel and a second fluid channel. The valve device further includes a pressure sensor for detecting pressure in the first fluid channel. The...
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JP4966365B2 |
The apparatus has a boost pump (1) comprising cylinder (6) and a piston (2) arranged so as to be rotatable along longitudinal axis with respect to the cylinder. A measurement unit (15) is arranged within the pump, to measure the pump tem...
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JP4960944B2 |
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JP4959662B2 |
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JP4954786B2 |
The present invention provides a throttle apparatus having an electronic control means built-in which uses an engine fuel supply system having a carburetor specification and is arranged for constructing a fuel injection system in accorda...
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JP4955799B2 |
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JP4956040B2 |
A two-stroke engine includes an ignition module that receives a detection signal from a magnetic sensor for detecting a permanent magnet and transmits an ignition signal to an ignition plug. The permanent magnet is provided at a single p...
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JP4952690B2 |
To provide an exhaust system of a motorcycle for securing layout arrangement suitable for a service condition of an oxygen sensor without impairing an appearance. This exhaust system includes an engine 7 mounted between a pair of right-l...
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JP4949999B2 |
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JP2012107591A |
To reduce the weight of an exhaust pipe by using a material with low specific gravity such as titanium for the exhaust pipe, and to prevent a component to be screwed to the exhaust pipe from loosening.When an exhaust gas sensor 11 is mou...
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JP4947412B2 |
A method detects the beginning of combustion in an internal combustion engine (1) having several cylinders (2, 3, 4, 5), from a rotation speed signal determined for a shaft (6) of the engine (1). A segment signal (SS), whose signal lengt...
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JP2012102615A |
To provide an air-fuel ratio control device for an internal combustion engine capable of adequately controlling an air-fuel ratio during the reduced cylinder operation of the internal combustion engine.When an internal combustion engine ...
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JP4940099B2 |
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JP4942912B2 |
The method involves determining a counter pressure of an exhaust gas from an exhaust gas pipe (10) of an engine (1). A curve of the counter pressure of the exhaust gas or average value of the counter pressure is determined based on an av...
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JP2012097643A |
To correctly measure the air amount by an air flow sensor, and to reduce the number of part items, assembly man-hour, weight, cost or the like in an air cleaner structure of an internal combustion engine.An expansion chamber (14) is loca...
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JP4937301B2 |
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JP4928380B2 |
Provided is an exhaust emission control device with a sensor arranged at a position where no erroneous detection of data occurs. Provided are a casing which encases a catalyst carrier, a mixing pipe, a dispersion chamber which guides exh...
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JP4923012B2 |
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JP4921309B2 |
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JP4923015B2 |
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JP4917464B2 |
To provide an exhaust device for a vehicle capable of effectively controlling vibration of a sensor boss part while improving exhaust emission control performance by installing an exhaust gas sensor at a center part. The exhaust device 3...
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JP4915514B2 |
To provide an exhaust emission control device capable of reducing the overall length of a catalyst case to improve its mountability on a vehicle and improving exhaust gas purification performance. In this exhaust emission control device,...
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JP4908694B2 |
A motorcycle including a two-cylinder engine. The engine includes a housing, first and second cylinders having first and second combustion chambers, respectively, and first and second pistons reciprocating in the first and second chamber...
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JP4909136B2 |
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JP4906440B2 |
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JP4904881B2 |
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JP4906422B2 |
To provide a thermal gas flow sensor capable of reducing changes over time in resistance values of a heating resistor and a temperature measuring resistor and improving detection accuracy. In a detection element 1, protective films 30a, ...
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JP4907242B2 |
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JP2012052474A |
To improve heat insulating performance of an inspection filter in an exhaust emission control device and a sensor for exhaust purification.The exhaust emission control device for improving insulating performance of an inspection filter i...
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JP4885808B2 |
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JP4888133B2 |
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JP4888426B2 |
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JP4888890B2 |
To reliably prevent knocking in all of the cylinders of a multicylinder engine by detecting an output signal from a knock sensor (2) provided for only one of the cylinders. A cylinder barrel (57) is formed with a knock sensor base (11) o...
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JP4886935B2 |
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JP2012036836A |
To provide an exhaust emission control device in which the mixing of exhaust flowing out from a selective reduction catalyst is promoted, and the detection accuracy of an exhaust sensor is improved as a result.The exhaust emission contro...
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JP4880562B2 |
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JP4881676B2 |
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JP4881554B2 |
The present invention relates to a thermal type fluid flow sensor comprising a heating resistor (4) formed on a thin film of a substrate, and plural thermal sensitive resistors (6, 7, 8, 9) configuring a bridge circuit (31). The thermal ...
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JP4883284B2 |
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