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JP4114921B2 |
A cover that covers at least a portion of a fuel pressure regulator of an air assist fuel injection system and fluidly communicates pressurized gas to the fuel pressure regulator.
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JP2008516142A |
An engine having a rotary member and a first linear member includes a first axis about which the rotary member rotates and a second axis coupling the rotary member to an offset rotary element. The first linear member is coupled to the of...
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JP4074663B2 |
PCT No. PCT/SE97/00715 Sec. 371 Date May 6, 1999 Sec. 102(e) Date May 6, 1999 PCT Filed Apr. 29, 1997 PCT Pub. No. WO97/41346 PCT Pub. Date Nov. 6, 1997Apparatus is disclosed for supplying air to an internal combustion engine including a...
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JP4061252B2 |
An interlocking lever having first and second cam faces is mounted on a throttle valve stem, and a throttle valve is arbitrarily opened to perform start-up in a state in which the first cam face makes contact with the choke valve lever a...
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JP2008500480A |
A fuel conditioning system has a housing defining a chamber and provided with an inlet upstream of the chamber and an outlet downstream of the chamber. A hemispherical seat has a first end in communication with the inlet, and a second en...
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JP2007537392A |
The invention relates to a spark-ignition engine with a highly structural compression ratio greater than 15:1, throttle regulation, externally supplied ignition and with direct fuel injection into a precombustion chamber, which is connec...
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JP4020059B2 |
According to one aspect of the invention, there is provided an intake device for an internal combustion engine including a gas passage unit (30) defining therein a secondary gas supply passage (31) for supplying a secondary gas to an int...
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JP4013398B2 |
To recover activation when activation is lowered by adhesion of soot to the catalyst of a refining apparatus in the case that fuel from a fuel pump is gasified in an evaporator by exhaust heat, refined into hydrogen and carbon monoxide i...
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JP3986610B2 |
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JP3985957B2 |
An air cleaner element (103) and a throttle valve (22) are arranged in an air cleaner case (101) which is integrally formed with an inlet pipe (12).
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JP3970517B2 |
To easily support a secondary air control valve, easily install the secondary air control valve in an air cleaner, reduce the number of the parts for connecting the secondary air control valve to the air cleaner, and reduce a cost for in...
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JP2007218178A |
To provide a hydrocarbon discharge reduction device of an internal combustion engine capable of effectively reducing a discharge or emission amount of hydrocarbon to the outside. The internal combustion engine (10) has a hydrocarbon adso...
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JP2007205185A |
To reduce influence of environmental change and secure good engine startability even if environment changes at a time of next engine start by storing fresh air under a relatively stable condition during normal engine operation in a start...
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JP3954819B2 |
To improve the response of a bypass valve by surely sealing a part between an actuator and a bypass by means of a single seal member, regardless of the structure and type of the bypass valve, and reducing the frictional resistance of the...
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JP3952229B2 |
To prevent fuel from being collected in the inside of the intake passage of the carburetor of an engine, and to prevent the engine stalling when the engine is inclined during the idle operation of the engine. In this diaphragm carburetor...
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JP2007064138A |
To provide a carburetor which can effectively prevent afterburning in an exhaust pipe upon abrupt deceleration of an engine.An air cut-off valve 19 for controlling supply of secondary air to an exhaust port via a valve shaft 20 is connec...
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JP3887309B2 |
In a bypass intake control system, a bypass valve (5) is formed from a valve housing (6) having a valve hole (10), an inlet port (11) connecting to the upstream side of a bypass (4) and an outlet port (12) connecting to the downstream si...
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JP2006348874A |
To effectively suppress catalyst exhaust gas odor even at high altitude, about a controller for an internal combustion engine.An atmospheric pressure KPA is acquired based on output of an atmospheric pressure sensor (a step 100). Judging...
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JP2006336572A |
To provide a starter of an internal combustion engine capable of realizing speedy and silent start by direct start in a wide scope.Ignition is performed after supplying compressed air and fuel into a combustion chamber 2 in a cylinder in...
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JP2006329016A |
To suppress the generation of a reverse flow in one of two stages of upper and lower passages when a tumble control valve controls a tumble flow without reducing air taken into a combustion chamber, in an intake device having an intake p...
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JP3818562B2 |
To freely set an opening starting timing of an air valve which is operated interlockingly with a throttle valve of an evaporator. An air valve 5 and a throttle valve 15 are arranged respectively on an air passage 4 and an intake passage ...
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JP2006070849A |
To provide an internal combustion engine capable of suppressing occurrence of knocking and deterioration combustion of fuel.The internal combustion engine 1 scavenging remaining gas in a combustion chamber A is provided with a valve over...
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JP3752121B2 |
To provide a fuel injection device capable of controlling a spray shape of fuel injected to a combustion chamber according to an operating state of an engine, suppressing generation of black smoke and harmful components and reducing cost...
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JP2006009666A |
To provide an intake device of an outboard motor allowing adjustment of throttle opening by an actuator, facilitating fine adjustment of intake air flow at the time of small opening of a throttle valve which was difficult in the past and...
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JP2005330918A |
To rapidly restart an engine when the engine is restarted immediately after an engine body in an engine drive state is stopped.This engine comprises an idle control valve 25 supplying a secondary air 24 to an intake passage 13 and a cont...
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JP2005299591A |
To reduce the overall outside dimensions of an outboard motor and simplify the structure of the outboard motor.An air intake manifold 23 comprises a plurality of intake pipes 24 disposed near the side face of an internal combustion engin...
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JP2005120863A |
To prevent suitably oil caulking at a cylinder head or the like from occurring while preserving afterburning capability of an exhaust gas.The secondary air introducing device 101 comprises a secondary air introducing pathway 102 for intr...
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JP2005030367A |
To effectively reduce the discharge of hydrocarbon from an internal combustion engine.In the engine, a secondary air is supplied from a secondary air supply pump 33 to an exhaust tube 21 through an exhaust side air passage 32. Also, an i...
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JPWO2003029635A1 |
In the present invention, in a direct eruption flower ignition type internal combustion engine, an air-fuel mixture having an appropriate concentration and size is formed in a combustion chamber having a piston poul with a fixed volume a...
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JP3582274B2 |
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JP2004285838A |
To obtain high negative pressure with simple constitution.An intake negative pressure of an engine is introduced to a negative pressure device via a check valve. In an idling pipe passage connected to an intake pipe passage of the engine...
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JP2004285899A |
To provide a throttle body capable of preventing intrusion of oil mist into a pressure lead-in passage hole and capable of always performing an accurate detection with an intake pressure sensor.In this throttle body, lowering an intake p...
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JP2004251152A |
To prevent breaking of a tumble flow in a cylinder and improve combustion efficiency.In an engine 1 having a cavity-shaped piston 3 of which crown surface 3a has a curvature, a lower side air injecting mechanism 10 having an opening part...
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JP2004225587A |
To provide an internal combustion engine capable of improving exhaust characteristics at a time of engine start.Fuel leaking out from an injector 18 after stop of an engine 1 is wiped away by an air assist device 18a before re-start of t...
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JP3553557B2 |
To achieve sufficient aftertreatment of residual gas loaded by HC by using a catalyst. An air source 37 is disposed in an internal combustion engine 10 for supplying air to a multidirectional valve 42. A secondary air supply conduit 43 i...
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JP2004176634A |
To engage an end part of a choke lever with a lock lever in closing operation of the choke lever to open a throttle valve to a prescribed opening, hold an air valve at a closure position, absorb relative irregularity by clearance of a li...
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JP2004150284A |
To provide a homogeneous combustion type gasoline engine with excellent fuel consumption allowing lead-in of a large quantity of EGR gas.EGR gas is led into a combustion chamber (cylinder) by using an external EGR mechanism or an interna...
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JP3529731B2 |
A vapor delivery system for delivering a vapor-phase reactant to a chemical process reactor at a substantially constant flow rate. The vapor delivery system includes a source of a reactant material, means for converting the reactant mate...
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JP3503963B2 |
PURPOSE: To reduce the discharging amount of HC and CO at the time of deceleration while preventing starting failure and unlubrication of acceleration by improving gasificating condition of fuel in an internal combustion engine. CONSTITU...
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JP2004060555A |
To provide a start air volume control device capable of easily controlling the opening of a thermosensitive valve element with opening change characteristics at the start of an internal combustion engine.This air volume control device fo...
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JP2004036611A |
To provide an intake system without generation of noise at a point where intake air of a by-pass passage meets a main passage and without engine malfunction and output malfunction due to air suction shortage in an initial idling state of...
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JP3465484B2 |
To secure the optimum quantity of the assist air during the idling operation by forming a plurality of circular air intake ports at the position where an outer circumferential edge face of a throttle valve simultaneously cover at least a...
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JP3427545B2 |
PURPOSE: To secure the operability of an auxiliary air control valve while enlarging the setting width of the amount of idle intake air in the auxiliary air supply device of an engine. CONSTITUTION: This auxiliary air supply device inclu...
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JP2003161197A |
To provide a fuel injection control system of an internal-combustion engine which improves durability of a fuel supplying system without requiring conventional high durability for an atomization promoting means.A fuel atomizing means (fo...
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JP3409891B2 |
PURPOSE: To realize a proper air-fuel ratio at all times, through a purge rate is being varied with variations in an intake air quantity. CONSTITUTION: A canister 1 is interconnected to an intake passage 2 of an internal combustion engin...
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JP2003120336A |
To provide a throttle device that reduces engine intake noise generated in the throttle device.The throttle device includes a body provided with a rotary shaft and openings in an inner surface to one side of the rotary shaft, a throttle ...
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JP2003097276A |
To properly control a scavenging air/fuel-air mixture in a stratified scavenging two-cycle engine with a crankcase compression scavenging system by using an optional carburetor.A driving member 32A which is turned by an accelerator opera...
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JP3392907B2 |
PURPOSE: To promote atomization of fuel in a low load area, and realize reduction in environmental pollution by exhaust gas and improvement in fuel consumption by arranging an opening and closing valve in the vicinity of an opening of a ...
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JP2002364459A |
To reduce unburned gas and introduce a new degree of freedom in a setting of a fuel device. Primary air and secondary air respectively for combustion are supplied to an internal combustion engine by a main air supply passage having a car...
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JP3355423B2 |
An engine monitoring system and/or emission reduction system is provided for use in conjunction with an internal combustion engine. The system includes a plurality of sensors which detect various engine operating conditions and in which ...
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