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WO/1999/032775A1 |
A method of detecting leakage through a gaseous fuel admission valve (10) of a dual fuel engine (40) including at least one such gaseous fuel admission valve and a gaseous fuel shut off valve (62) includes determining a liquid fuel rate ...
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WO/1999/028415A2 |
A method for reducing carbon deposited in a combustion engine, comprising the steps of forming a fuel-water-based additive mixture, and introducing the fuel-water additive mixture to the engine during engine operation such that carbon de...
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WO/1999/027624A1 |
An internal combustion engine spark plug provides an overpressure release mechanism to avert engine component damage as a result of hydrostatic lock caused by liquids (typically water) entering the combustion chamber under operating cond...
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WO/1999/026050A1 |
A life estimation device which numerically measures the damage to a machine such as an engine accurately to estimate the life of the machine accurately without requiring skill. A load map (B) of the two-dimensional distribution of the op...
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WO/1999/022120A1 |
An energy conversion system for a motor vehicle, locomotive, rail car, tram or water vessel, wherein low temperature waste heat from one or more encapsulated exothermic devices are used to power a thermodynamic cycle means (500) which ge...
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WO/1999/020882A1 |
The invention relates to an internal combustion engine (1), especially for a vehicle, provided with an injection valve (8) intended to inject fuel directly into a combustion chamber (4) delimited by a piston (2), either in a first operat...
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WO/1999/015821A1 |
A fluid monitoring system eliminates internal combustion chamber or transmission of an engine (10) overfills due to operator negligence or component failure.
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WO/1999/010751A1 |
A diagnostic/control device for fuel injected internal combustion engines comprising a control system (14) connectable via leads (16) to the fuel injectors (10) after disconnection therefrom of an engine management computer (11), the lat...
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WO/1999/009308A1 |
The invention relates to a shielding element (1) for motor vehicles, comprising a first shell (6), a second shell (7), a fluid medium flow path (8) located between the first and second shells and at least one inlet and outlet. The invent...
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WO/1999/002372A1 |
The aim of the invention is to simplify an underbody cowling so that it is easier to produce, without affecting the technical function of said cowling. To this end, the cowling (1) in the motor area of especially vehicles is transfer and...
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WO/1998/054451A1 |
A covering device for an internal combustion engine shortens the harness used for driving fuel injection valves (and thus minimizes resistance, noise and voltage drop) and improves access to components for fuel leakage checking. Opening ...
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WO/1998/054457A1 |
The invention relates to a case seal (6) for cross-divided crank cases, comprising an upper section (1) and a lower shell (2) (see figure). Both halves of the crank case have bearing seats (3, 4) for bearing (5) a shaft. The inventive ca...
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WO/1998/054456A1 |
A simple structure and method applicable to the assembling of a cylinder block and a crank case of an engine and the positioning of rear end surfaces of a cylinder block and a crank case without using a dowel that causes the assembling c...
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WO/1998/052394A1 |
The invention relates to a housing for an electronic or electric circuit to be positioned in the engine compartment on the cylinder block of an internal combustion engine. So as to improve its mechanical, thermal and electrical propertie...
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WO/1998/051907A1 |
The oil pan drain port adapter assembly (110) for an engine flushing system includes a main adapter member (112) and a plurality of interchangeable adapter members (120). Each of the interchangeable adapter members includes a first threa...
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WO/1998/049250A1 |
A composition for use in reducing noise and/or fouling in a liquid cooling system of an engine, e.g. an automotive engine, comprising an organo-polymeric microfibril material insoluble in the cooling liquid of the liquid cooling system, ...
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WO/1998/046064A1 |
In an engine device where an engine (21) is provided inside a case (60), an air blower (87) for supplying air into the case (60) is provided. By the introduction of air by the air blower (87), it is possible to conduct forced ventilation...
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WO/1998/044253A1 |
An engine capable of being applied to an engine including a cylinder block and an oil pan connected to each other and directed to improving sealability, assembling performance and ease of production. An oil pan (14) is supported on the s...
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WO/1998/040636A1 |
A fail-safe transmission service machine (12) allows old ATF (32) to be pumped out of a transmission (10B) while the vehicle engine runs, and responsively pumps a matching volume of new ATF into the transmission so that dry running of th...
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WO/1998/040621A1 |
In fuel supply systems for internal combustion engines, which systems have a fuel tank, there is a risk that the fuel contained under pressure in the fuel tank might escape from the supply system after the internal combustion engine has ...
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WO/1998/037036A1 |
A heat-resistant, thermally insulative, ductile port liner for a head of an internal combustion (IC) engine having a tube-shaped structure formed from at least one layer of fiber reinforced ceramic matrix composite (FRCMC) material. The ...
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WO/1998/035157A1 |
A fuel filter (10) constituting a feed unit (8) comprises a conductive filter case (11) and a filter element (14). The filter case (11) is formed so that a cross-sectional surface comprising inside wall portions (11A), outside wall porti...
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WO/1998/031991A1 |
A level indicator, in particular for a motor vehicle tank, has a resistor network mounted on a fixed support. An output signal which corresponds to the position of a floater that follows the level of a liquid can be derived from the resi...
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WO/1998/030416A1 |
The invention relates to a method and a heat shield produced by this method. The heat shield produced in this way is particularly suitable for use in motor vehicles. It protects temperature-sensitive units, components and connecting line...
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WO/1998/030789A1 |
An oil pan (1) to be installed to a cylinder block of an internal combustion engine mounted on an automotive vehicle. The oil pan comprises an oil pan main body (2) section which includes a deep pan section (4) for storing lubricating oi...
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WO/1998/026163A1 |
An oil separator filter apparatus to be used with an apparatus for combustion enhancer as disclosed in PCT/SG96/00022. Hydrocarbon gas vapours vented from the fuel tank and positive crankcase and ambient air are mixed with liquid mixture...
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WO/1998/026027A1 |
A liquid mixture of alcohol, turpentine with essential oil solution and the balance being water and colouring to be used in an apparatus for combustion enhancer (filed under PCT/SG96/0022). Hydrocarbon gas vapours vented from the fuel ta...
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WO/1998/026174A1 |
A charcoal filter and pressure release apparatus to be used with an apparatus for combustion enhancer as disclosed in PCT/SG96/00022. Hydrocarbon gas vapours vented from the fuel tank and ambient air are mixed with a liquid mixture withi...
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WO/1998/020248A1 |
A manifold absolute pressure (MAP) sensor for internal combustion engines is disclosed. In the MAP sensor, the top and bottom cases (1, 7) of a sensor housing have a plurality of fitting slots (10) and fitting protrusions (11) at their c...
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WO/1998/020249A1 |
A pressure and temperature sensor assembly for internal combustion engines is disclosed. The sensor assembly is formed by integrating a temperature sensor part with a conventional MAP sensor into a single structure. In the temperature se...
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WO/1998/017904A1 |
The invention concerns a method for producing a synchronising signal for the electronic control system of an internal combustion engine, characterised in that it comprises the following steps: a) working out a synchronising signal in pha...
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WO/1998/016727A1 |
An engine cooling apparatus which comprises an intercooler (3) for precooling a combustion air for an engine (1), an oil cooler (4) for cooling a working oil for a hydraulic excavator, a radiator (5) for cooling a cooling water for the e...
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WO/1998/013595A1 |
A system (10) and method for the identification of the fuel (24) being transported within a fuel delivery system of an internal combustion engine (22) that may utilize an advanced fuel (24) such as a fuel in water emulsion is provided. T...
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WO/1998/009058A1 |
The adapter assemblies for an engine flushing system includes an oil filter port adapter assembly (26) and an oil drain plug port adapter assembly (30) for connection between an engine flushing apparatus (20) and the lubrication system o...
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WO/1998/004438A1 |
A barrier wall (20) separating a passenger compartment from an engine compartment of a motor vehicle has an acoustical barrier assembly (10) mounted thereto. The acoustical barrier assembly (10) includes a sound barrier layer (12) of a m...
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WO/1997/049909A1 |
The description relates to a process for operating a fuel injection device and a fuel injection device for implementing the process, in which the fuel is fed under high pressure to a high-pressure fuel store (1), the pressure of which is...
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WO/1997/048893A2 |
A system for determining the direction of rotation of the crankshaft (14) includes a sensor assembly (10) for generating a crank rotation direction signal. The sensor assembly includes a stator (30) having a sprocket fixed to the crank a...
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WO/1997/044573A1 |
A method and system implementation of a fail-safe algorithm utilizes the engine controller of a fuel-injected vehicle, and detects leakage in the high-pressure portion of the fuel delivery system. A control volume is defined to include t...
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WO/1997/044581A1 |
A gas mixing apparatus is disclosed in which gases from the crankcase of an internal combustion engine and from a petrol or diesel tank are mixed together with an alcohol solution, are passed over an ionizer, and producing negatively cha...
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WO/1997/043525A1 |
A movable wall member in the form of an exhaust valve spindle (1) or a piston (7) in an internal combustion engine is on the side of the wall member facing a combustion chamber provided with a hot-corrosion-resistant material (5, 14) mad...
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WO/1997/041341A1 |
An internal combustion engine includes a cylinder (21), a head (58) closing one end of the cylinder (21) and a piston (24) slidably mounted in the cylinder (22) for reciprocating motion in the usual manner, wherein reciprocation is conve...
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WO/1997/040997A1 |
An economic operating system is disclosed for motor vehicles with internal combustion engines and gear boxes. One or several threshold values may be predetermined for each speed of a gear box. When these values are exceeded, a regulation...
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WO/1997/036097A1 |
By picking up combustion noises in the individual cylinders with the aid of structural noise sensors and subsequently checking whether or not the sensor signals exceed threshold values specific to each cylinder within or outside establis...
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WO/1997/035048A1 |
The invention relates to the field of high-energy machine construction. The method of protecting high-energy machinery which uses hydrogen as a working medium involves reducing the diffusion of hydrogen into the structural metal of the s...
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WO/1997/027370A1 |
The invention relates to a soundabsorbing element including a sheet of material with holes in it and a process for manufacturing the same, in which the material sheet is self-supporting and the holes are microslits (1) arranged at predet...
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WO/1997/019263A1 |
Described is an acoustic-insulation device using sound-absorbing elements, in particular for internal-combustion engines. The invention calls for the engine to be surrounded by an enclosure fitted with sound-absorbing elements. Labyrinth...
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WO/1997/017533A1 |
There is provided flushing apparatus comprising a housing (10) enclosing a space (11) adapted to contain water. A valve (24) allows selective introduction of a flushing liquid to the space (11). A delivery pipe (14) extends from a lower ...
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WO/1997/014032A1 |
Improved methods for managing a population of metal components subject to fatigue failure are provided. The residual compressive stress in the critical surfaces of such components, especially in areas of high stress concentration, are me...
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WO/1997/010423A1 |
Described is a method of operating a fuel-injection device, and a fuel-injection device suitable for operation by this method, the fuel being fed in measurable amounts under high pressure to a high-pressure fuel reservoir (1) whose press...
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WO/1997/009523A1 |
The activity of catalytic engines is maintained over time, preferably while reducing emissions of pollutants. Platinum group catalysts deposit on the internal surfaces of the cylinder which make up the combustion chamber. In one embodime...
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