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WO/1988/006681A1 |
This invention relates to a throttle valve control apparatus adapted to operate a throttle valve of an engine with an electronically controlled actuator. In order to enable the operation of a throttle valve to be controlled properly when...
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WO/1988/002067A1 |
In order to enhance fuel integrity, the fuel injectors (18) together with the associated fuel feed and return passages (22) and (24) are formed in a single block (10) which also includes the air feed passages (16) to the engine cylinders...
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WO/1988/002064A1 |
The system described enables, in the event of failure of the electric actuator (13) on the throttle (11) or of the control or power supply to said actuator, operation in the emergency mode and prevents in a reliable manner the blocking o...
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WO/1988/002063A1 |
Throttle valve controller which controls a throttle valve of an engine by an electronically controlled actuator. In order to enhance the safety and response characteristics, there are provided first and second drive motors (71) and (72) ...
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WO/1987/002417A1 |
An arrangement in a throttle-controlled internal combustion engine (1, 2) equipped with a supercharger which has the form of a compressor (10) provided with screw rotors (14, 15) arranged in a compression chamber. The supercharger is ina...
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WO/1986/007116A1 |
A process for adjusting the idling speed of an internal combustion engine, in which the position of the throttle-valve in the inlet pipe of the engine is varied according to the speed of the engine and to a positioning signal which is ch...
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WO/1986/004641A1 |
In a method for the automatic regeneration of a soot filter in the exhaust gas pipe of a diesel engine on a motor vehicle, a butterfly valve arranged in the intake manifold is controlled by the following logic system: 1. the rotation spe...
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WO/1983/002800A1 |
A flow control system for an internal combustion engine comprises a flow passage (10, 12, 89) through which fluid flows towards the engine cylinder. A valve means (14, 78) driven in synchronism with the engine operates alternately to ope...
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WO/1983/002644A1 |
A small tube (40) is placed in each of the branches (22) of the intake manifold (20) of an internal combustion engine. The tube is aligned with respect to the intake port (26) and the intake valve (30) so as to direct a portion of the fu...
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WO/1983/002645A1 |
An internal combustion engine has at least one chamber (2) where there is a moving working member (3), an inlet valve (4) and an outlet valve (5) as well as a compression regulation device (6). In an inlet channel (8) there is arranged a...
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WO/1983/000534A1 |
Connecting device (6, 16, 18) between a member (12) regulating the power of a combustion engine, particularly an engine for a motor vehicle, and a control member (4). Said device is designed so that, upon small displacements of the contr...
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WO/1982/002740A1 |
To increase the flow density in heat exchangers (70) traversed at a high speed by at least one gaz and applied preferably to motor vehicles, the acceleration energy of the gaz is provided by the exhaust gaz of the engine. Such method all...
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WO/1981/002630A1 |
A throttle control device for automobiles using internal combustion engines is mounted adjacent the accelerator pedal (21) and is connected to the engine intake vacuum by a hose (19). The vacuum operates a diaphragm (8) in the device to ...
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WO/1980/002725A1 |
Regulating device for a valve disposed in the air charge duct of a combustion engine supercharged particularly by means of a pressure wave supercharger. The valve is in its closing position during the starting phase of the combustion eng...
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WO/1979/000707A1 |
An inlet air passage (14) introduces air into a cylinder bore (12) of a diesel engine (10) in a direction along a flow path substantially tangent to the cylinder bore to provide a swirling of the air within the bore. A second inlet air p...
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JP7477311B2 |
The present invention relates to a longitudinally scavenged large engine (1) having at least one cylinder (2) which has a combustion chamber (20) configured to combust an air-fuel mixture, scavenging air openings (21) configured to feed ...
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JP2024055762A |
An object of the present invention is to make it possible to provide valve devices with different specifications at a reduced manufacturing cost while standardizing parts. [Solution] A torsion coil spring 16 is provided which urges a dri...
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JP2024055760A |
The present invention provides a valve device that facilitates handling of parts provided on a valve shaft and facilitates manufacturing. [Solution] A valve device is provided with a plate-shaped drive gear 15 at the end of a metal valve...
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JP2024055761A |
An object of the present invention is to provide a valve device having a structure that suppresses the influence of heat on a gear when a driving gear and a valve shaft are fixed by welding. [Solution] A valve device is provided with a d...
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JP2024055716A |
An object of the present invention is to provide a vehicle runaway prevention device that has a simple configuration and is easy to install in order to prevent serious accidents such as personal injury accidents caused by pressing the ac...
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JP2024055642A |
An object of the present invention is to suppress the execution of fuel increase control to suppress overheating due to an increase in the temperature of an exhaust system when an ignition retard method is used as torque down control dur...
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JP7469074B2 |
To provide an exhaust valve capable of improving the sealability in the closed state to enable the adjustment of high-performance exhaust quantity and exhaust sound.An exhaust valve 1 includes a shell 2 connecting an upstream pipe 11 for...
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JP7465292B2 |
A coupling arrangement is disclosed for the rotational coupling of a drive element of a pivoting drive of an exhaust-gas flap for the exhaust-gas flow of a combustion engine to a pivot shaft rotatable about a pivot axis. A first coupling...
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JP2024046331A |
[Challenge] Suppress greenhouse gas emissions. [Solution] An intake and exhaust system 1 for an engine 100 includes an engine 100, an intake flow path 200 communicating with a combustion chamber 108 of the engine 100, an ammonia injectio...
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JP2024044561A |
An object of the present invention is to provide an exhaust control device that can suppress a decrease in desulfurization rate while ensuring the durability and safety of a turbine. [Solution] In the exhaust control device, a NOx purifi...
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JP7460028B2 |
A vehicle (1) has an internal combustion engine (11) that can be used by switching between stoichiometric combustion and lean combustion. The vehicle (1) allows switching of the combustion mode from lean combustion to stoichiometric comb...
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JP7458499B2 |
A throttle device according to the present invention includes: a throttle valve (30) which opens and closes a main passage; a body (10) which includes the main passage, a secondary passage that detours around the throttle valve, and a ga...
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JP2024039793A |
An object of the present invention is to provide a shell-shaped needle roller bearing having an outer ring made of a material with excellent corrosion resistance, which can be easily press-fitted, and manufactured at low cost. A shell-sh...
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JP2024038826A |
An object of the invention disclosed herein is to suppress the occurrence of pump-up when an abnormality occurs in an exhaust gas switching valve. [Solution] An internal combustion engine system includes an exhaust switching valve that i...
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JP7452500B2 |
When an amount of particulate matters (PM) collected by a gasoline particulate filter (GPF) increases, a control processing unit (CPU) of an engine electronic control unit (ENG ECU) stops combustion control of some cylinders and executes...
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JP2024036011A |
An object of the present invention is to appropriately control the opening degree of an exhaust throttle valve. [Solution] The exhaust purification device includes a throttle valve installed in a path through which exhaust gas discharged...
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JP7448892B2 |
To effectively avoid occurrence of abnormal sound or vibration due to combustion instability of a fuel at the time of start-up of an internal combustion engine.Provided is a control device that controls an internal combustion engine and ...
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JP7449195B2 |
To provide an intake controller having strong waterproofness while ensuring the degree of freedom of a mounting angle.An intake controller 1 has three communication grooves 19 to 19c provided on a flange surface 14 of a circular body par...
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JP2024034788A |
An object of the present invention is to provide a shell-shaped needle roller bearing that uses a material with excellent corrosion resistance and has an outer ring that is difficult to seize and is easy to manufacture. [Solution] A shel...
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JP7447750B2 |
To improve controllability of a throttle opening of a supercharged engine.A maximum supercharging region upstream pressure PMC, a maximum natural intake region load factor KMN, and a maximum supercharging region load factor KMC are calcu...
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JP2024032045A |
An object of the present invention is to provide an accelerator device that can appropriately apply a reaction force. An accelerator device 1 includes a pedal lever 20, a motor 31, a power transmission mechanism 40, and a control section...
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JP2024029722A |
The present invention provides a sensor arrangement and a control program for optimal electronic control of a bypass control valve that operates both when the intake pressure becomes excessive and when the intake pressure is reduced. [So...
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JP7444616B2 |
To provide a throttle device that improves vibration resistance, ensures airtightness, and can prevent cracks of a sensor case due to change with time, wear of a connector terminal, and the like.A throttle device comprises a body 10 defi...
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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...
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JP2024029723A |
An object of the present invention is to provide piping, etc., which performs optimal pneumatic control of a bypass control valve, which operates both when the intake pressure becomes excessive and when the intake pressure is reduced. [S...
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JP2024029632A |
An object of the present invention is to prevent a straddle-type vehicle from increasing in size or weight while suppressing wobble to suppress deterioration in straight-line stability during medium-high speed driving. [Solution] A trave...
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JP7437273B2 |
To provide an intake control device which can arrange a valve body at a cylinder head by extremely approximating it thereto while extremely avoiding the generation of a bend toward an intake port from a suction passage.An intake control ...
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JP7437274B2 |
To inexpensively provide an intake control device having an escape part (gradually-increasing wall face) at an intake passage at which a flow passage cross section area is decreased toward a downstream side.An intake control device 1 com...
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JP7432477B2 |
To provide an intake air control device including a damper free structure at a low price.An intake air control device 1 includes: a valve body 5 supported by a body 3 and located in an intake passage 2; a fuel injection valve 6 which inj...
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JP7432543B2 |
To suppress cost and weight and allow highly-accurate adjustment of an opening of a bypass valve.A throttle device 1 comprises: a throttle valve 2 that is disposed in an intake passage 101 and includes a first valve element 20 and a firs...
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JP2024022108A |
An object of the present invention is to prevent an outer periphery support portion that supports the outer periphery of a coil spring from becoming ineffective due to the coil spring being attached to a wrong position on a rotating memb...
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JP7432432B2 |
To improve the control stability of a valve opening near a target value when shifting from a transient state in which a valve opening does not fall within a specified opening width centered on the target value to a steady state in which ...
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JP7431882B2 |
To provide a throttle control system capable of achieving proper and strong engine brake in a multi-cylinder engine.In a throttle control system (1), a plurality of throttle valves 12 are allocated to any of a plurality of systems includ...
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JP2024016978A |
An object of the present invention is to provide an exhaust control device that can reliably open an exhaust switching valve at the time of starting an engine and can avoid a driver's discomfort caused by the driving sound of a motor of ...
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JP7428925B2 |
A coil spring of a throttle valve device around a shaft between a valve and a valve gear has one end rotated together with a first guide, and another end rotated together with a second guide. The both ends of the coil spring contact a ho...
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