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JP4313413B2 |
To provide an internal combustion engine which can prevent an article-storage part from interfering with a throttle body or a fuel injection system, and can easily increase a storage capacity of the article-storage part. The air intake p...
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JP2009174496A |
To shorten the entire length of a throttle body, excellent in assemblability and conveyance property, and increasing an air amount of a sub-throttle valve well, without generation of turbulence of air flowing in a main intake passage.The...
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JP4309351B2 |
An injector 11 is disposed at such an angle that an injection nozzle 11a is arranged opposite to intake valve openings 3e and a mixture of a fuel injected from the injection nozzle 11a and air generates air motion in a cylinder. The air-...
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JP4308823B2 |
A pressure regulator for regulating fuel pressure in an internal combustion engine, containing a valve including a closing member forced into a valve seat by the action of an angularly shaped valve leaf spring one arm of which is braced ...
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JP4303181B2 |
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JP4304075B2 |
The invention relates to a starting system ( 1 ) for an internal combustion engine comprising pressurized fuel supply means ( 3 ), an accumulator means ( 2 ), which is supplied with pressurized fuel by said supply means, and at least one...
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JP4305339B2 |
A fuel supply apparatus is provided for an intake manifold and a fuel injection system that can be easily and reliably mounted together by a mounting structure, even when the intake manifold has an integrated design in which air intake b...
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JP2009162183A |
To achieve both a fuel injection air assist and an evaporated fuel purge by using a simplified constitution.An evaporated fuel treatment device provided on an engine 1 collects evaporated fuel (vapor) generated in a fuel tank 16 into a c...
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JP4300357B2 |
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JP4301188B2 |
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JP4300197B2 |
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JP2009150400A |
To avoid interference of an injector and a storage box, and to avoid reduction of capacity of the storage box.An engine is installed beneath a seat 21 in a way of allocating a cylinder head 3 in front of a vehicle and an intake pipe 31 e...
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JP4290948B2 |
The engine fuel injection apparatus includes a fuel pump (95) which is connected to the fuel injection valves (103,104) via the fuel feed pipes (105,106). The fuel pump is connected to the fuel injection valves via the other fuel injecti...
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JP4292671B2 |
To reduce exhaust quantity of HC(hydrocarbon) reserved in a suction air passage while an engine stops to the atmospheric air. An HC adsorbent 18 is provided in a surge tank 15, and an opening and closing valve 20 to change a contact degr...
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JP4291273B2 |
A support element is provided for the mutual bracing of a fuel injector in a valve seat of a cylinder head of an internal combustion engine and a fuel-distributor line. The support element is formed such that the forces acting on the fue...
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JP4293374B2 |
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JP4293955B2 |
A vehicle is capable of improving layout flexibility for a fuel injector to an intake passage and preventing fuel from sticking to the inner wall surface of the intake passage. The vehicle includes an engine, an intake passage arranged t...
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JP4291727B2 |
A delivery pipe includes an outer pipe, an inner pipe, and a noise emission decreasing device. The outer pipe is connected to a plurality of fuel injectors. The inner pipe is disposed in the outer pipe and has an open end through which a...
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JP2009144542A |
To provide a fuel feeding device reducing a load of a fuel pump.The fuel feeding device 10 comprises: a reservoir cup 14 disposed in a fuel tank 12; a fuel pump 16 feeding fuel contained in the reservoir cup 14 to an engine; a pressure r...
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JP4288786B2 |
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JP4288163B2 |
A compensating element for supporting a fuel injector in a cylinder head of an internal combustion engine is configured in the form of an intermediate ring and situated between a valve housing of the fuel injector and a wall of a receivi...
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JP4289691B2 |
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JP2009138593A |
To obtain an accumulating type fuel injection device capable of detecting abnormality of a pressure metering valve.This device comprises a common rail 2 for holding fuel accumulated to a high pressure and supplying it to an injector 5, a...
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JP4285235B2 |
An intake port structure (1) includes a collector passageway (2) disposed in an upstream section and the first and second branching passageways (3 and 4) disposed in a downstream section that branch from the collector passageway (2). The...
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JP4282938B2 |
The invention relates to an engine electronic control unit (1) that is inserted through a through hole provided in an intake pipe and mounted in an intake air passage (3) in a direction substantially perpendicularly with respect to a pla...
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JP2009133320A |
To provide a saddle-straddling type vehicle capable of preventing generation of bubble in fuel by cooling a fuel injection device at low costs in a simple structure and controlling a precise fuel injection.The saddle-straddling type vehi...
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JP4280632B2 |
A mounting device for attaching a fuel injector both to a cylinder head of an internal combustion engine and to a fuel distribution line, includes two spring tongues which are insertable into a holding groove of the fuel injector or the ...
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JP4278871B2 |
A duct system, especially an intake manifold for an internal combustion engine, having flap valves (13) for selective opening and closing of at least some of the ducts. The valves should be continuously adjustable in position in order to...
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JP4281921B2 |
The present invention relates to a Vehicle comprising an introduction port, through which air is introduced to an intake chamber, an intake passage, which includes an opening opened into the intake chamber and through which an air in the...
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JP2009127467A |
To provide an internal combustion engine for improving responsiveness in starting and acceleration.An engine 22 includes: an air assist injector 115 having a fuel injection port for injecting fuel and an air injection port for injecting ...
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JP2009127501A |
To provide a technology for promoting combustion by controlling a fuel spray, in a fuel spray control device of an internal combustion engine.This fuel spray control device has a fuel injection valve 9 directly injecting the fuel spray i...
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JP2009127469A |
To provide a fuel-feeding system of a simple constitution, for enhancing pressure adjusting accuracy of fuel pressure, in the fuel-feeding system capable of switching the fuel pressure when operating the system.This fuel-feeding system h...
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JP4276958B2 |
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JP4276955B2 |
A fuel injection system (1) for internal combustion engines comprises a fuel injection valve (10) that projects into a combustion chamber (2), whereby the combustion chamber (2) is delimited by a cylinder wall (3) and by a cylinder head ...
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JP4276336B2 |
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JP2009121486A |
To provide a fuel supply technology utilizable for a fuel supply mechanism of an engine and capable of inhibiting formation of NOx at a combustion part while maintaining a combustion state at the combustion part stable even at high outpu...
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JP4271769B2 |
To stabilize combustion under a low load operation by a tumble even when an air-fuel mixture is lean and increase output under a high load operation by enlarging a cross-sectional area of a duct of an inlet port. To a cylinder head 2 hav...
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JP4270736B2 |
Port structure for internal combustion engines. Purpose: To provide a port structure for internal combustion engines that can be easily connected to an intake/exhaust system without a step, is made up of a small number of parts, and can ...
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JP4272358B2 |
A fuel system damper for damping fuel pressure pulsations in a fuel rail includes a solid, flexible diaphragm which separates an upper chamber from a lower chamber. The upper chamber is sealed and contains a spring which is biased agains...
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JP4270954B2 |
To dispose a throttle body in proximity to a cylinder head and effectively cool a fuel injection valve in a fuel injection type engine equipped with a cylinder head, the throttle body having an inlet passage communicating to an inlet por...
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JP2009115009A |
To enable single compression starting even at an engine stop position, at which the single compression starting has failed conventionally, while reducing fuel leakage (oil-tightness leakage) from a fuel injection valve during engine stop...
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JP4264412B2 |
A pressure regulator for a fuel supply system of an internal combustion engine for regulating a fuel pressure, including a valve, having a valve ball forced against a valve seat into the closing position by the action of a valve leaf spr...
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JP4266078B2 |
To arrange a fuel injection valve so as to easily carry out air bleed when the air is mixed into a fuel to be supplied to the fuel injection valve, and so as not to reduce the capacity of a fuel tank. The fuel injection valve 51 is mount...
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JP2009103059A |
To reduce an error in the amount of fuel injected by a fuel injection valve due to a change in fuel pressure from an injection time calculation period of the fuel injection valve to injection timing, in an engine in which fuel is pressur...
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JP2009103085A |
To provide a fuel injection control device of a two-cycle engine, which stabilizes a combustion state and achieves the reduction in exhaust gas.The fuel injection control device of a two-cycle engine is provided with: a fist injector 8 f...
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JP4259744B2 |
An arrangement for a four-cycle, direct injected engine for an outboard motor is disclosed. The engine includes a fuel injection system that includes a fuel pump, a plurality of fuel injectors, a fuel pump and a vapor separator. The vapo...
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JP4259772B2 |
To quickly and excellently start a cylinder direct injection internal combustion engine by quickly increasing fuel pressure at starting time. Fuel pressurized by a low pressure fuel pump 5 is further boosted by a high pressure fuel pump ...
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JPWO2007049370A1 |
Provide fuel supply methods and circuits that can dramatically improve the fuel efficiency of petroleum-based fuels. In the fuel supply method using petroleum fuels such as gasoline, light oil, heavy oil, etc., one or more flow control v...
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JP4258275B2 |
To provide a control device for an internal combustion engine capable of stably forming a rich fuel-air mixture around an ignition plug. In a control device for an internal combustion engine, when fuel F is injected to an intake port 4 a...
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JP2009091981A |
To provide a water jet propulsion boat for preventing the worsening of re-startability of an engine by hardly causing a detecting error or failure in a fuel pressure detecting device.In a boat body 11 of the water jet propulsion boat 10,...
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