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Patent Searching and Data


Matches 751 - 800 out of 1,907

Document Document Title
JP2007218141A
To provide a durability evaluation device capable of evaluating a fuel injection means repeating separation and contact of a nozzle body and a needle with simulating operation of an internal combustion engine with high reproducibility. D...  
JP3967977B2
To provide a fuel feeder of an internal combustion engine capable of favorably and compatibly suppressing vapor generation in a fuel injection valve and suppressing icing in an air intake passage. A fuel injection valve 17 to inject liqu...  
JP2007211673A
To provide a micro nozzle capable of injecting gaseous fluid by atomizing fluid to inject such as fuel oil. The upstream side of a channel penetrating through the front/rear face of this micro nozzle is constituted of a first channel 20 ...  
JP2007205276A
To provide an engine gaseous fuel supply device enabling a gaseous fuel injection valve to early and properly operate by early raising temperature of sliding portions of a valve seat and a valve element of the gaseous fuel injection valv...  
JP2007205245A
To provide a fuel injection valve suppressing temperature rise around a nozzle tip and having sufficient durability and reliability with respect to high supercharging engine in which the temperature around the nozzle tip becomes high, by...  
JP2007187109A
To restrain complication of a structure and enlargement of a device and to improve cooling performance in a fuel injection control device for an internal combustion engine.A fuel passage is provided for circulating fuel of a delivery pip...  
JP2007187108A
To restrain complication of a structure and enlargement of a device and to improve cooling performance in a fuel injection controller for an internal combustion engine.A fuel passage is provided for circulating fuel of a delivery pipe 14...  
JP2007182806A
To provide an internal combustion engine directly transferring heat from a heat source to fuel to give fuel a large amount of heat and facilitate atomization and vaporization.In the internal combustion engine in which a fuel injection va...  
JP2007177766A
To improve combustion by inhibiting deposition of deposit to an injection hole in a fuel injection device.In the fuel injection device, an injection hole plate 43 having the injection holes 44a, 44b, 44c formed thereon is fixed on a tip ...  
JP2007518926A
A fluid injector comprises a housing, an actuator unit and a valve body. The valve body has a needle (22) and a cartridge (21) with a recess, which takes in the needle (22) and which comprises on one of its ends a seat plate (213), that ...  
JP2007162678A
To easily and inexpensively provide various spraying characteristics during fuel injection in a fuel injection valve capable of injecting a fuel at a predetermined fuel injection rate.This fuel injection valve 1A comprises a valve body 1...  
JP2007162582A
To provide a fuel injection valve highly accurately control an injection amount regardless of change in temperature.The fuel injection valve 10 comprises: a valve member 20 opening/closing an injection hole 18a; a movable core 22 recipro...  
JP2007154747A
To inhibit occurrence of vapor lock in a hybrid vehicle using mixed fuel of alcohol and gasoline.A cooling device is provided on the hybrid vehicle provided with an internal combustion engine using mixed fuel of gasoline and alcohol, and...  
JP2007154725A
To provide a micro nozzle capable of atomizing injected fluid further.Since a penetration hole penetrating a front and a back surfaces of the micro nozzle 10 consists of a first flow path 13, and a second flow path 15 formed by air holes...  
JP3932190B2
To shorten the time required for recovering DME (dimethyl ether) fuel in an injection system to a fuel tank after stopping a diesel engine in a DME fuel supply device of the diesel engine. A low pressure tank 17 reduces in internal press...  
JP3933954B2
To detect a fault of a fuel heating device of a multi-cylinder internal combustion engine for a vehicle only by substantially adding a software by using a microcomputer of a vehicle control device to use information from a measurement me...  
JP3924716B2
To provide an accumulator fuel injection system that reduces the fuel quantity that a low pressure pump 3 must force-feed, in a design having a boosting unit 7 or a boosting common rail 6 and circulating leak fuel from a high pressure si...  
JP2007132222A
To provide a fuel injection valve capable of preventing adherence of deposit to an injection hole by influence of high-temperature gas along with combustion or dirty gas after the combustion, in a type having an injection hole for inject...  
JP3921338B2
To improve combustion by promoting carburetion of fuel of a heater provided in an intake passage, and improve mixture of vaporized fuel and air. In order to achieve the object, this fuel feeder is provided with a port fuel injection valv...  
JP2007127000A
To provide a technology capable of stably forming a homogeneous pre-air/fuel mixture in a compression ignition internal combustion engine.In this method of controlling the fuel injection of the compression ignition internal combustion en...  
JP2007083951A
To prevent problems caused by deposits on a fuel injection valve, while allowing a hybrid vehicle having a direct injection engine and an electric motor to fully exert its engine performance.The condition of deposits clinging to the nozz...  
JP3900514B2
To provide a heater-loaded fuel injection device capable of efficiently heating fuel with a heater and capable of stably securing the seal characteristic of a seal member. A ceramic heater 50 is housed in a fuel passage 60 formed in a va...  
JP2007071149A
To provide a fuel injection nozzle capable of effectively raising a temperature of fuel oil.An injection hole 11 formed on the fuel injection nozzle 10 is step-likely bent, and thereby turbulence occurs in a flow of the fuel oil in a ben...  
JP2007064076A
To improve cooling performance while inhibiting complication of a structure and upsizing of a device in a fuel injection device for an internal combustion engine.A base part of an injector 13 is connected to a delivery pipe 14. The injec...  
JP2007064077A
To inhibit the deterioration of a combustion condition by maintaining appropriate air fuel ratio by correcting fuel injection quantity according to temperature change of an injector in a fuel injection control device of an internal combu...  
JP3888177B2
To provide a fuel injection valve capable of easily heating fuel using a ceramic heater. This fuel injection valve comprises an injector body 10 having a cylindrical nozzle holder 113 that extends from a valve body 114 having a fuel inje...  
JP3888217B2
To provide a fuel injection valve provided with a fuel heater for an internal combustion engine for better heating the fuel starting from fuel being injected first in a first fuel injection at cold starting of an engine, thus improving s...  
JP3884614B2
To provide a method for injecting a liquid fuel to enable sufficiently fine division of droplet of the liquid fuel and combustion of the liquid fuel at a sufficiently low combustion temperature, sufficiently improve the combustion effici...  
JP3883813B2
To prevent vaporization of fuel inside an injector and icing occurring by heart removal by injected fuel. This fuel supply device holds the injector 11 in a mounting hole 61 formed on a cylinder head 6 and injects/supplies fuel from an i...  
JP3883025B2
To perform accurate air/fuel ratio control by maintaining a tip end temperature of a fuel injection valve lower than a fuel distillation temperature, in a cylinder fuel injection engine arranging a crankshaft in a vertical direction. In ...  
JP3879955B2
To arrange the high-tension wiring from a driver to a fuel injection valve short and compactly by arranging a box storing the injector driver driving the fuel injection valve between V-banks. An electrical equipment box 59 is fitted to a...  
JP3879507B2
To provide a fuel feeder capable of promoting atomization of a fuel when the fuel is injected, and improving the exhaust gas purifying performance and the fuel economy performance. The fuel feeder of an internal combustion engine compris...  
JP2007032426A
To improve startability by promoting the atomization of a jetted fuel in a fuel injection control device of an internal combustion engine.A first injector 50 and a heater 52 are disposed in air passages 40, 42, 44, 46 connected to an int...  
JP2007024033A
To provide an highly reliable fuel injection device of an internal combustion engine in which the distribution of a fuel in a combustion chamber can be changed without using a movable member.A nozzle injection valve 20 comprises a nozzle...  
JP3872704B2
To provide a fuel injection valve mounting structure and a cooling structure for a pilot ignition type gas engine capable of avoiding a nozzle tip becoming a high temperature by enhancing the cooling effect in the neighborhood of the for...  
JP2006517017T5  
JP2007002789A
To provide a fuel injection valve hardly absorbing radiant heat by combustion.The fuel injection valve 10 for directly injecting fuel into a combustion chamber of an internal combustion engine comprises a nozzle part 29 disposed in the c...  
JP2006348846A
To provide a fuel injection nozzle provided with injection holes of desired diameter for efficiently raising temperature of fuel oil passing through the same.Electrolysis plating is applied on an plate material 15 having a base hole 5 fo...  
JP2006348845A
To provide a fuel injection nozzle used for a fuel injection device capable of providing sufficiently large fuel-injection angle.A large diameter injection hole 11 and a small diameter injection hole 12 are formed on a plate material 5 w...  
JP2006336493A
To provide a fuel injection device capable of surely performing local heating of fuel in a fuel passage without using a ceramic heater.This device is provided with a valve body 22 forming a fuel passage on an inner circumference and incl...  
JP2006329137A
To provide a micronozzle capable of atomizing fuel oil to be injected.Since a through hole passing through front and rear surfaces of the micronozzle 10 is composed of a first flow passage 13 and a group 14A of second flow passages const...  
JP2006316669A
To save electric power consumption of a battery and effectively reduce unburned composition in exhaust gas at a time of start of an internal combustion engine.In a fuel injection device of an internal combustion engine provided with a fu...  
JP2006526730A
Disclosed is a fuel injection nozzle comprising a cooling duct (6) that is disposed in the final region of a housing (1), which faces the combustion chamber. In order to cool the zones that are subjected to high thermal stress, the cooli...  
JP3849928B2
To provide a fuel injection pump of high reliability capable of preventing the cut-off of a fuel passage caused by a foreign material or the like mixed in fuel. An annular fuel throttle passage 67 is formed to limit the flow of the fuel ...  
JP2006526098A
A fuel cooler with lamellar inner structures for connecting to an air-conditioning system of a vehicle includes an outer housing having outer connections connected to an outer supply pipe and an outer discharge pipe for a first fluid wit...  
JP2006312914A
To secure a wide combustion zone by enlarging a dynamic range without changing a fuel injection pressure in a fuel injection controller for an internal combustion engine.A valve body 22 having a sack part 24 and an injection hole 25 is f...  
JP3845189B2
To provide a method and device for increasing an output of diesel engine mainly mounted on a motor boat. A fuel oil cooler 5 is provided in fuel channel 10, 15 at the upstream side of a fuel supply pump 16. A fuel oil cooler is mounted o...  
JP2006300008A
To provide a heat transfer pipe comprising a pipe shaped heat transfer part formed in a thin and polygonal shape and having a flat portion in the axial direction, a flange part formed on its single side front end outer periphery and a re...  
JP2006299871A
To efficiently cool high pressure fuel from a common rail 14 to an injector 15 in a fuel cooling structure of a common rail type diesel engine.A heat radiating member 20 is provided on an engine head cover 5 to expose to an outer surface...  
JP2006524779A
A fuel injector is provided with a lower nozzle body which is cooled with a small amount of metered fuel. In one embodiment, a blind passage is formed to extend from the upper portion to the lower end of the injector nozzle valve element...  

Matches 751 - 800 out of 1,907