Document |
Document Title |
WO/1986/005235A1 |
The circuit is intended to the detection of current modification signals of a needle transducer (Zs) connected to a constant direct voltage source and arranged in the injection device of an internal combustion engine. The circuit is capa...
|
WO/1986/000961A1 |
The method enables to measure and/or regulate the operating data of a combustion engine, such as the contents of carbon black, the number of revolutions per minute of the engine, the start of the injection and the recycling of exhaust ga...
|
WO/1984/004816A1 |
In said method, the measuring electrode and the counter-electrode are exposed to exhaust gas and present an adjustment which causes alternating changes between the rich and lean operations. Furthermore the counter-electrode is so arrange...
|
WO/1982/004097A1 |
A system for controlling the fuel supply towards an internal combustion engine, comprising a fuel injection nozzle (20) connected to a fuel reservoir (13A, 13B, 13C) by means of a fuel metering pump (14) coupled to a variable speed drivi...
|
WO/1982/003892A1 |
This circuit allows the introduction of reference data in digital systems wherein a series of digital values is compared to the reference data in order to obtain switching signals for the digital system. It comprises a block (1) which ha...
|
WO/1982/002927A1 |
A four-cylinder engine control system (10) for controlling the functions of ignition or fuel injection. The control system includes cylinder identification apparatus (30, 50, 60) which operates in conjunction with a rotary member (11) ro...
|
WO/1981/002323A1 |
Method for generating a reference signal in a knock detector connected to an internal combustion engine (1), the output signal of which represents the degree of knocking in the engine (1). For the purpose of obtaining a simple reference ...
|
WO/1981/001171A1 |
Method of avoiding abnormal combustion, so-called knocking, in an internal combustion engine (1, 10) preferably an Otto-type engine, in which engine a transducer (2, 30) is arranged for sensing a parameter dependent on the engine combust...
|
WO/1981/000020A1 |
A fuel injection device of the type for correcting an air/fuel ratio by controlling the flow rate of a fuel metering gate disposed in a fuel supply passage with air flow detecting means for detecting the air flow intaken into an engine a...
|
WO/1980/000597A1 |
The device provides for the control of operations which depend on running parameters and which are repetitive in combustion motor machines, particularly ignition and/or injection and/or gear control operations. Control signals are genera...
|
WO/1979/001151A1 |
A vehicle speed control system is disclosed in which a signal (Vs) representing actual vehicle speed is, when the vehicle is running at a desired speed, momentarily fed into, and then stored in, a memory (36). The memory therefore produc...
|
WO/1979/000979A1 |
An electronic controller (2) for an internal combustion engine (22) provides a ratio control signal corresponding to a respective air/fuel ratio, and responds to an air flow signal, a fuel flow signal and the ratio control signal to cont...
|
JP2024513415A |
An air mass sensor for determining air mass flow rate, comprising a housing (4) and sensor electronics (6), the sensor electronics (6) being at least partially connected to the housing (4). It is arranged in a housing chamber (8), the ho...
|
JP2024029374A |
An object of the present invention is to provide a throttle device that can improve moldability, reduce cost, increase flexibility in rigging, and be smaller in size, and can detect the temperature and pressure of intake air with high ac...
|
JP2024025032A |
An object of the present invention is to provide a configuration in which a knock sensor is placed close to a combustion chamber to improve the knocking detection function while cooling the knock sensor. It enables optimization of combus...
|
JP2024024257A |
An object of the present invention is to provide an internal combustion engine in which the side surface of a crankcase is cut diagonally to reduce the size and weight of the engine while suppressing displacement of a crank angle sensor ...
|
JP2024022175A |
[Problem] To suppress combustion of hydrogen gas within a sensor. An internal combustion engine 10 uses hydrogen as fuel. The internal combustion engine 10 includes an exhaust passage 90 and an air-fuel ratio sensor 55 that is provided i...
|
JP7428462B2 |
To reduce measurement cost by reducing measurement accuracy and responsiveness within a permissible range, relating to a device for measuring the temperature of a high temperature portion such as a combustion chamber.A measurement device...
|
JP7418968B2 |
The present invention provides a device for determining the pressure in a combustion chamber (100) of a large engine. The device comprises: a drain valve (2) to discharge a fluid from the combustion chamber (100) through a cylinder cover...
|
JP2023183171A |
To solve a problem that strong tension may act on a lead wire in thermal expansion of an exhaust pipe.An exhaust pipe 11 is fixed to an internal combustion engine. A basic end P1 of a sensor guide 21 is fixed to the exhaust pipe 11. A le...
|
JP7401176B2 |
To provide an attachment structure of an air-fuel ratio sensor capable of highly accurately detecting an air-fuel ratio for each cylinder by a single air-fuel ratio sensor, regardless of an operational state of an engine or the shape of ...
|
JP2023176665A |
To suppress the influence of vibration.An exhaust device is a device loaded on a vehicle and includes a shell forming an exhaust gas flow channel, a shell wall portion, and a sensor wall portion. The shell wall portion is formed by defor...
|
JP7388019B2 |
An installation structure of an exhaust gas sensor includes: two exhaust pipes on a downstream side of a multi-cylinder engine; a collecting pipe configured to collect the two exhaust pipes; and an exhaust gas sensor installed in the col...
|
JP2023167317A |
To provide an exhaust system that can prevent a sensor element from being poured with condensate water to prevent the sensor element from cracking due to quick chilling without impairing sensing performance of an exhaust sensor.An exhaus...
|
JP7372440B2 |
Provided is a catalyst deterioration diagnostic device that is capable of detecting the degree of deterioration of a catalyst device with use of a single oxygen concentration sensor. The catalyst deterioration diagnostic device has: an...
|
JP2023156662A |
To inhibit galvanic corrosion from occurring at an end edge of a bracket.A sensor support structure of a vehicle 100 includes a bracket 20 and an under panel 10. The bracket 20 is fixed to the under panel 10. The bracket 20 supports a se...
|
JP7368290B2 |
The utility model aims to provide a heat insulation plate structure of an exhaust sensor, which can restrain the influence of radiant heat on the exhaust sensor when a vehicle stops and can cool the exhaust sensor when the vehicle runs. ...
|
JP2023147046A |
To provide an exhaust system advantageous to improvement of exhaust gas sensing accuracy.In a vehicular exhaust system 25, an exhaust pipe 51 includes a downstream side exhaust pipe 62 opened in a muffler 52. The muffler 52 is partitione...
|
JP2023146426A |
To provide protection structure of a sensor in an exhaust pipe that does not require any electric motors, has a simple structure, and can efficiently protect the sensor from drench within an exhaust pipe.Since a cover member 8 is rotated...
|
JP2023145789A |
To prevent a failure or malfunction of a sensor.An engine device 1 includes a sensor (exhaust pressure sensor 151) which detects a condition of an engine, and a cooling fan 9. The sensor is attached to the cylinder head 2. A part of the ...
|
JP7352416B2 |
To provide an exhaust device for a saddle-ride type vehicle which enables compact arrangement while securing the length of an exhaust passage.An exhaust device 35 of a two-cylinder engine E mounted on a saddle-ride type vehicle includes ...
|
JP2023120527A |
To provide a vehicle control device that suppresses starting while fuel injection amount and ignition timing of each cylinder are set on the basis of a wrong crank counter value.When a crank counter value CNT is a value outside a range c...
|
JP2023535141A |
The present invention relates to a pre-chamber spark plug (1) suitable for use in a combustion chamber (12) of an internal combustion engine, said pre-chamber spark plug being adapted in intended use through at least one opening (3) to t...
|
JP7325528B2 |
A diagnostic function of a humidity sensor is exposed to the outside and the humidity sensor is likely to deteriorate.An aspect of the present invention includes: a capacitance-voltage conversion circuit which includes a plurality of ref...
|
JP7310870B2 |
To provide a fitting structure of a crank angle sensor that can restrain the crank angle sensor from being vibrated and deformed by vibration of an internal combustion engine, and can stably fit the crank angle sensor to the internal com...
|
JP7283118B2 |
To provide an abnormality diagnostic device for determining a factor of a start failure of an internal combustion engine.An abnormality diagnostic device is employed to an internal combustion engine 20 having a starter 21 and a crank ang...
|
JP2023072857A |
To improve the detection accuracy of an intake temperature sensor provided on an air cleaner.An air cleaner (50) is disposed inside a vehicle frame. The air cleaner is provided with an air cleaner case (51) formed with an intake chamber ...
|
JP7275775B2 |
To facilitate temperature rising of an exhaust gas sensor to early activate the exhaust gas sensor.A motor cycle includes: a cylinder 32; a cylinder head 33 coupled to the cylinder 32 from the front and provided with an exhaust port 43; ...
|
JP2023064376A |
To provide a scooter type vehicle including a robust and compact muffler.A scooter type vehicle 1 includes a handlebar 3, a seat 6, an engine 12, an exhaust pipe 12, a muffler 23, and a rear wheel 15. The muffler 23 includes a first unit...
|
JP7263718B2 |
To enable early activation of a catalyst device without increasing costs, in a state of securing the degree of freedom for layout.An exhauster in which an engine (1) is mounted on a vehicle body and which purifies exhaust gas discharged ...
|
JP7264803B2 |
To provide an engine crank angle detection device capable of improving detection accuracy through improving accuracy of relative positioning in a rotation direction between a pulse rotating body and a rotating shaft fitted thereinto.An e...
|
JP7259924B2 |
To provide a fitting structure of a crank angle sensor that can restrain the crank angle sensor from being vibrated and deformed by vibration of an internal combustion engine, and can stably fit the crank angle sensor to the internal com...
|
JP2023054736A |
To provide a sensor mounting pedestal capable of reliably applying wholly circumferential fillet welding even at such a mounting position that the sensor mounting pedestal and an external surface of an exhaust device are close to each ot...
|
JP2023514413A |
The present invention provides a combustion engine (140) with a fault detection system (300) that is cost-effective and provides robust output with minimal components. The system includes a first processor (206), which is positioned prox...
|
JP7252092B2 |
To provide an exhaust system capable of improving exhaust efficiency.An exhaust system 42 silences and then, discharges exhaust gas G of an engine E of a saddle-ride type vehicle to the outside. The exhaust system 42 includes: an exhaust...
|
JP7247082B2 |
To provide an intake device of an engine that can maintain the high detection accuracy of an air flow sensor 2.An intake device of an engine is equipped with a sensor mounting pipe 1, an air flow sensor 2 mounted to the sensor mounting p...
|
JP7237533B2 |
To simplify an attachment structure of an exhaust gas sensor and its guard to an exhaust pipe in a saddle-riding type vehicle.A saddle-riding type vehicle 1 includes: exhaust pipes 35L, 35R connected to an exhaust port 22 of an engine 20...
|
JP2023017371A |
To improve the assemblability of a pressure sensor and secure an arrangement space for the pressure sensor.An intake system has an air cleaner arranged behind an engine for introducing air from the air cleaner through an intake passage t...
|
JP7209501B2 |
To efficiently restrain particulate matter such as soot from adhering onto a sensor in an exhaust pipe.An exhaust device includes an exhaust pipe 20 which is connected to an engine and through which exhaust gas discharged from the engine...
|
JP7188360B2 |
An engine controller, an engine control method, and a memory medium are provided. A second calculation process (P2) calculates an intake air amount without using a detected value (GA) of the intake air flow rate. A guard process (P9) set...
|