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JP4752249B2 |
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JP4749644B2 |
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.
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JP4745155B2 |
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JP4744501B2 |
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JP4740262B2 |
A method positions a sensor in a honeycomb body which is provided with hollow spaces that can be penetrated at least in part by an exhaust gas. The sensor is placed in an area of the honeycomb body in which at least one minimum hydrogen ...
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JP4741594B2 |
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JP4734292B2 |
A motorcycle engine includes a crankcase housing a crankshaft, and a transmission unit therein, a cylinder block disposed above the crankcase, a cylinder head disposed above the cylinder block, and an intake system arranged behind the cy...
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JP4732119B2 |
Object: In an intake air control device in which a valve shaft extending in the left and right direction of a vehicle body frame across an air intake path is rotatably supported by an air intake path forming body connected to an engine b...
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JP4733679B2 |
An apparatus and method to detect combustion conditions using ion signals for use in a feedback control of a reciprocation engine is presented. The ion signals are used as a feedback signal to control EGR and diesel injection timing. The...
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JP4724083B2 |
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JP4715892B2 |
Disclosed is an arrangement structure for a sensor to be mounted to an engine of a vehicle, wherein the engine is arranged in an engine compartment 2 of the vehicle in a posture allowing a crankshaft 8 of the engine to be oriented in a w...
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JP4719251B2 |
To prevent submerging and element crack of an air fuel ratio sensor due to condensate in an exhaust gas passage. A turbine 2 of a turbocharger 1 is arranged on the exhaust gas passage, and the air fuel ratio sensor 19 is arranged in a do...
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JP2011128014A |
To prevent occurrence of sealing failure caused by thermal expansion difference or contraction difference generated regardless of a temperature rise or temperature fall after mounting, even if a thermal expansion coefficient of some of a...
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JP4712616B2 |
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JP4711153B2 |
In a fuel property detection device, a fuel housing is made of a thin-plate metal member that can be elastically-deformed by a fuel pressure in a fuel chamber. Thus, if the fuel pressure in the fuel chamber is increased, the fuel housing...
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JP4710876B2 |
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JP4700242B2 |
The match with a measurement characteristic curve of a device for air flow measurement is disturbed by pulsations, soiling and poor flow behavior. An improvement in the measuring performance of the device is achieved by provisions, which...
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JP4700629B2 |
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JP4698071B2 |
A system for determining engine phase in a motorcycle engine includes a crank gear sensor mounted near the crank gear of the engine, a pressure sensor mounted on the air intake manifold of the engine, and a processor communicating with t...
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JP4690950B2 |
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JP4691006B2 |
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JP2011102589A |
To lead combustion light in an Otto engine through a spark plug from a lens to an analysis system.This spark plug includes an optical window for sensing a combustion process in the Otto engine. The optical window is located in the centra...
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JP4689675B2 |
A spark plug has an optical window for sensing combustion processes in an Otto engine. The optical window is located in the central electrode of the spark plug and has at least one lens exposed to the combustion chamber, as well as at le...
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JP4686050B2 |
A timing apparatus comprises a gear (1), for example a camshaft gear, and a timing ring (2) secured to one side of the gear. The timing ring (2) has a number of equally spaced timing teeth (22) which when used with a sensor (12a, 12b) pr...
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JP4682463B2 |
An oxygen sensor includes a detector to be positioned between the ambient air and the exhaust gas, which generates a voltage corresponding to a difference in oxygen partial pressure therebetween. A controller performs monitoring of the o...
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JP4680136B2 |
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JP4678981B2 |
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JP4673227B2 |
To provide a method for surely and easily measuring the history of atmospheric temperature of an electronic controller, for which the atmosphere temperature is prescribed. A temperature sensor 20 is mounted on a substrate 51 inside the e...
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JP2011069802A |
To provide a flow detector and a flow detecting system capable of detecting a flow rate of an exhaust gas with a simple constitution.The flow detector includes a temperature sensor 31 detecting a temperature of the exhaust gas atmosphere...
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JP4664659B2 |
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JP2011064104A |
To provide an engine assuring quality guarantee in a condition that the rotation and the output are adjusted, and achieving the enhancement of the quality.The engine 1 to be mounted in a working vehicle is structured so that a flywheel 6...
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JP2011064193A |
To provide an engine whose size can be suppressed by preventing the extension of an oxygen concentration sensor to the outside of a cylinder head when the oxygen concentration sensor is provided on the cylinder head at a position where t...
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JP4662980B2 |
This body (8) has on its outer surface both a screw thread (16) adapted for fixing the body (8) into a corresponding tapping in an engine (4), as well as a gripping zone (28), generally of cylindrical form with a hexagonal section, enabl...
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JP4661821B2 |
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JP4653622B2 |
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JP2011043462A |
To provide a fuel property detector for a vehicle based on an optical fiber sensor having smaller detection errors.The detector includes: an optical fiber containing a core, a clad, and a fiber jacket, the core being provided with gratin...
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JP4640458B2 |
An exhaust manifold includes a plurality of branch pipes that guide exhaust gas discharged from cylinders, and a junction pipe that converges downstream-side end portions of the plurality of branch pipes in a flow direction of exhaust ga...
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JP4643084B2 |
To provide an exhaust sensor arranging structure for a motorcycle, using one exhaust sensor for detecting oxygen concentration in two exhaust pipes without causing a problem with the degradation of detecting accuracy and, in turn, requir...
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JP4640390B2 |
To provide a controlling device and an information acquiring device for an internal combustion engine, controlling a system and acquiring information in a preferable form for an exhaust system of a specified internal combustion engine. T...
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JP2011038761A |
To increase accuracy by using pressure measuring devices of a glow plug.The glow plug for a diesel engine includes: a housing 1; a heating rod 3 movable in the housing 1 in the axial direction and projecting from the housing 1 at a forwa...
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JP2011038946A |
To provide a technique capable of reducing the possibility of failure associated with the use of a lead wire cover.A connector member of a gas sensor has a first fitting part, and the lead wire cover of the gas sensor has a second fittin...
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JP4636915B2 |
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JP4637128B2 |
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JP4638523B2 |
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JP4637062B2 |
The fuel nature discriminating system of the present invention discriminates whether or not a fuel fed to a working machine is the normal one, and performs appropriate control operation by analyzing the result of discrimination. The fuel...
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JP4639515B2 |
A gas sensing element (15) is placed in an element insertion hole (210) of an insulator (21). The element insertion hole (210) consists of a larger-diameter portion (211) and a smaller-diameter portion (212). A clearance between an inner...
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JP4635924B2 |
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JP2011033394A |
To reduce the influence of condensed water within a pressure transmission pipe of an exhaust pressure detection apparatus and improve the durability of the exhaust pressure detection apparatus.A pressure sensor of the exhaust pressure de...
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JP4631664B2 |
An oxygen concentration sensor including the sensor element for detecting oxygen concentration in the exhaust gas and the heater for heating the sensor element is installed at the location downstream of a DPF. An ECU controls power suppl...
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JP4634935B2 |
To mount an intake air temperature sensor and a pressure sensor on an air-intake device in compact manner. An intake air temperature sensor (22) is disposed on the upstream side of a throttle shaft (13) in a flow channel (11) of a thrott...
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