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WO/1999/020892A1 |
A fuel injection system with a common rail pressure accumulator (2) filled with fuel under high pressure and a binary nozzle (3) for injecting two fluids, a fluid fuel and an additional liquid, into an internal combustion engine, compris...
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WO/1999/020890A1 |
A fuel injection system with a common rail pressure accumulator (2) filled with fuel under high-pressure and a binary nozzle (3) for injecting two fluids, fuel and an additional liquid, into an internal combustion engine, has a 2/2-port ...
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WO/1999/019618A1 |
An automotive internal combustion gasoline engine (10) comprises a fuel storage tank (20), a pump (22) for drawing liquid fuel from the storage tank (20), and a distillation unit (30, 52) for producing from the fuel drawn from the storag...
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WO/1999/001659A1 |
An assembly for boost fuel substitution in turbo charged diesel engines; the assembly including: a diesel engine including an inlet manifold (2) and an exhaust manifold; a turbocharger (3) in communication with said inlet manifold (2); f...
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WO/1998/054461A1 |
A hydraulically actuated fuel pump (1) for an internal combustion engine has a pump piston (39), which is driven forwards in a delivery stroke by means of an actuator piston (36). Between each injection sequence the pump piston (39) is r...
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WO/1998/051925A1 |
This invention relates to a novel hydraulically actuated fuel injector for an internal combustion engine. More particularly, the application pertains to a hydraulically actuated gaseous injector for injecting main fuel and optional pilot...
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WO/1998/046875A1 |
The present invention relates to an injector for use in an internal combustion engine designed to work with fuel/emulsion. Two fuel inlet passages (10, 11), which are connected to a multichannel distributor (6) and used for feeding fuel ...
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WO/1998/041748A1 |
A fuel system (10) is provided for supplying a second fuel different from a first supplied fuel substantially simultaneously to a plurality of injectors. In one form, an inner tube (32) within an outer housing has a plurality of openings...
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WO/1997/043478A2 |
A melt-extrudable polymeric strand with enhanced tensile strength formed by extruding a melt-extrudable polymer while subjecting a portion of the polymer to ultrasonic energy. The melt-extrudable polymeric strand has a tenacity which is ...
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WO/1997/043048A1 |
The object of the present invention is a liquid atomization process based on the formation of a capilar microjet upon sucking a liquid by means of a high speed gas flow through a small diameter orifice. According to a parametric determin...
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WO/1997/042405A1 |
In order to reduce the soot content of a diesel engine's exhaust gas, a fluid containing a peroxide compound, preferably an aqueous hydrogen peroxide solution, is fed into the combustion chamber after the start of the injection and combu...
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WO/1997/023280A1 |
An apparatus and a method for emulsifying a pressurized multi-component liquid by applying ultrasonic energy to a portion of the pressurized multi-component liquid as it is received in a chamber and passed through an orifice. The apparat...
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WO/1997/006365A1 |
In known fuel injection valves, gas is supplied in an adapter through gas supply channels oriented towards the fuel in a central opening. These adapters are made of a single piece, so that no variable gas dosage is possible and machining...
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WO/1996/000318A2 |
An apparatus and a method for increasing the flow rate of a pressurized liquid through an orifice by applying ultrasonic energy to a portion of the pressurized liquid. The apparatus (100) includes a die housing (102) which defines a cham...
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WO/1995/035442A1 |
A method and an arrangement for determining the presence of heat soak conditions in an internal combustion engine (1) of a type using fuel injection. Particularly useful when the or one of the fuels used in the engine (1) is susceptible ...
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WO/1995/035441A1 |
An auxiliary injector arrangement in a fuel supply system for an internal combustion engine (1). The auxiliary injector arrangement includes at least one injector (13) mounted in the inlet manifold (2) upstream or downstream of the throt...
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WO/1995/027845A1 |
A process for operating a combustion engine (300) which comprises the steps of converting a fuel precursor containing hydrogen to produce substantial amounts of engine-fuel containing free hydrogen and combusting substantial amounts of e...
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WO/1995/021998A1 |
An injection system for intermittently supplying a fuel-liquid mixture to combustion chambers of an internal combustion engine has a common rail accumulator. Lines (16, 30) lead to control chambers (15, 22) of the injection valves (1), t...
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WO/1994/008132A1 |
An apparatus (2) for a multi-fuel system has a recirculation conduit (18) passing excess fuel back to a mixing chamber (16) where it is mixed with incoming fuel and thereby preventing abrupt fuel composition changes associated with switc...
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WO/1994/007020A1 |
A fuel injection nozzle for internal combustion engines is designed to inject an amount of additive between a preliminary amount and a main amount of injected fuel, so as to favourably influence the smoothness of operation and the course...
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WO/1993/023668A1 |
A method of operating an internal combustion engine in which quantities of a hydrocarbon fuel and hydrogen are introduced into the combustion chamber of the engine. The combustion chamber is provided with igniter means and the delivery o...
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WO/1993/010347A1 |
In order to prevent the increase of NOx due to an excessively high combustion temperature and the increase of HC and CO due to an excessively low combustion temperature, by feeding an emulsion of a fuel oil and water having a water conte...
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WO/1993/007377A1 |
A fuel injection for use in a diesel engine and adapted to inject two different fuels sequentially comprises a body including an injection nozzle (6) defining one or more injection orifices (6a), a main fuel supply passage (1) and a pilo...
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WO/1992/008888A1 |
A dual fuel injection arrangement for an internal combustion engine (1). Fuel is injected into the inlet manifold ducts to each engine cylinder via injectors (4, 5, 6, 7). An arrangement of valves allows selected supply of either a first...
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WO/1992/005365A1 |
A spark-ignition engine (10) is disclosed that incorporates a relatively unlimited number of spark sources within each combustion chamber (26), without conventional spark plugs being required. The engine (10) includes a planar circuit mo...
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WO/1991/017358A1 |
With prior art fuel/gas-mixture injection devices, there is a risk that the gas fed in produces an assymetric fuel jet and hence poor mixing. The device disclosed has a fuel-injection valve (1) whose injection end (3) abuts a contact sur...
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WO/1991/003640A1 |
The invention relates to an injection nozzle for the injection of a mixture or an emulsion of diesel fuel and water in diesel engines with a nozzle needle (8) arranged on a needle valve seat (16) of the nozzle body (2) and opening under ...
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WO/1990/012959A1 |
Method and apparatus for producing a water-in-fuel-emulsion and emulsifier-free water-in-fuel-emulsion. The apparatus for generating a fuel water emulsion for the operation of an injection pump, particularly that of a diesel motor, compr...
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WO/1988/001019A1 |
The high-pressure end of fuel injection pumps and injection nozzles of diesel engines stands only cyclically under high pressure. During most of the time, the high-pressure line (4) is relieved from pressure. During this time, a second f...
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WO/1984/001339A1 |
For a dual-fuel diesel engine (6, 5) that uses diesel oil and gas boil-off from a cryogenic fluid as fuel, the two fuels being introduced to the engine combustion chamber via respective valves, a valve-controlled conduit connection (7) i...
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WO/1983/002133A1 |
It is desirable to utilize alcohol in conjunction with diesel fuel in a diesel engine. Herein, a mixer (24) includes a chamber (28) and an elongated flow path (30) having first (32) and second (34) end portions (32, 34). A plurality of r...
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WO/1982/004287A1 |
Fuel injection apparatus employing continuously rotating rotors function to control the timing and duration of fuel injection into a cylinder of a diesel engine. The advent of sophisticated electronic drive means for continuously rotatin...
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WO/1982/003888A1 |
Fuel injection apparatus employing continuously rotating rotors function to eject a fixed quantity of pilot into a cylinder in a fixed timing relationship relative to the starting of main fuel injection. Although these relationships are ...
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WO/1982/003891A1 |
Conventional injection systems for diesel engines give rise to BSFC (Brake Specific Fuel Consumption) and emissions problems. The UFIS (Universal Fuel Injection System) system alleviates such problems by electronically controlling fuel i...
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WO/1982/003890A1 |
Fuel injection systems employing continuously rotating control rotors are normally associated with a high-pressure fuel pump having its pumping cavity connected directly to a transfer pump for filling purposes. Fuel injection systems of ...
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WO/1981/001173A1 |
Pilot injection of a high cetane fuel (16) and main injection of a relatively lower cetane fuel (16a) is accomplished by providing dual fuel, rotary controlled, pilot and main injection including a first rotating valve (32) for starting ...
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JP7475530B1 |
[Problem] In a large turbocharged two-stroke uniflow crosshead internal combustion engine that uses alternative fuels such as ammonia, methanol, ethanol, DME, methane, ethane, and LPG as its main fuel, how to determine the HPS capacity r...
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JP7465634B2 |
The present invention relates to a marine diesel engine. According to the present invention, a urea water is directly sprayed into a combustion chamber without running out of a space for arranging components. The marine diesel engine (1)...
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JP7463053B2 |
A dual-fuel injector for a cylinder (2) of an internal combustion engine (1), with at least one first nozzle valve (7), via which a first fuel, in particular diesel, is introducible into a combustion chamber (5) of the respective cylinde...
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JP2024030317A |
[Problem] In a fuel injection system equipped with an injection pump that injects alternative fuel such as ammonia into fossil fuel, even if there are individual differences in injecting alternative fuel such as ammonia whose viscosity i...
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JP7433790B2 |
Disclosed is an internal combustion engine (10), which is a gas engine, a dual fuel engine, or a liquid fuel engine, and comprises: a cylinder crank case (11) on which a crank shaft is mounted; at least one cylinder bank which is at leas...
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JP2024502858A |
A method for operating a two-stroke piston engine (1) includes the steps of supplying liquefied gas fuel to each cylinder (2) of the engine (1) and at least one fuel injection nozzle ( 23) injecting fuel in liquid phase into each cylinde...
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JP2023182740A |
To enable high output from an internal combustion engine while suppressing occurrence of abnormal combustion of the internal combustion engine.A fuel injection device 28 includes a hydrogen gas injection injector 30 injecting hydrogen ga...
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JP7399490B2 |
To enable high output from an internal combustion engine while suppressing occurrence of abnormal combustion of the internal combustion engine.A fuel injection device 28 includes a hydrogen gas injection injector 30 injecting hydrogen ga...
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JP2023546554A |
An internal combustion engine injector mounting device (1700) is configured to: i) secure an injector (36) to an internal combustion engine body (14) so that the injector can inject heated aqueous fluid and fuel into a combustion chamber...
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JP2023075909A |
To provide a liquid ammonia phase-change cooling type hybrid power thermal management system.A liquid ammonia phase-change cooling type hybrid power thermal management system comprises an injector, a liquid ammonia hydrogen supply system...
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JP7266600B2 |
A control device is provided for a cooling liquid injection system for an internal combustion engine of a motor vehicle. The cooling liquid injection system includes at least two activatable injectors for introducing a cooling liquid int...
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JP7228355B2 |
An engine (1) serving as an internal combustion engine for a ship is provided with a fuel injection valve (15) capable of injecting water along with fuel, an injection water tank (31) that stores water supplied to the fuel injection valv...
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JP7221771B2 |
The present invention provides a method for operating a dual fuel engine as a method for operating an engine made as a dual fuel engine comprising a plurality of cylinders (2). In a liquid fuel operating mode, liquid fuel, such as diesel...
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JP7183369B2 |
The present invention relates to a turbo-charging compression-ignition internal combustion engine, which is configured in at least one operation mode to be operated by using ammonia as the main fuel or the only fuel, and a retrofit-kit. ...
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