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WO/1995/008701A1 |
A valve driving system for internal combustion engines comprises a cam shaft (20) adapted to be rotated by a crankshaft, a cam lobe (38) rotatably mounted on the cam shaft (20), a cam (24) formed integral with the cam lobe (38) and adapt...
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WO/1995/008699A1 |
A rotary vane engine (10) has a housing (11) and a rotor (14) eccentrically mounted inside the housing (11) on a shaft (15). Vanes (42) are located in circumferential slots (50) provided on the outer circumference of the rotor (14) and c...
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WO/1995/007962A1 |
Crankcase lubricant compositions for use in automobile or truck engines comprise a major amount of a lubricating oil, added copper present in oil-soluble form, at least 2 ppm of molybdenum present in oil-soluble form, and a total of from...
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WO/1995/008057A1 |
An internal combustion engine (1) having a cylinder block (2) with cylinders (40) with valves (5a, 5b, 6a, 6b) arranged in the roof of the combustion chamber, and piston (4) reciprocable within a liner (19) in the cylinder. The cylinder ...
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WO/1995/007963A1 |
The combination of a molybdenum compound and an aromatic amine has been found to produce a synergistic antioxidant effect when used as an antioxidant additive for lubricating oils. The combination has been found to be particularly effect...
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WO/1995/008051A1 |
Variable valve lift in an engine as well as variable phase and duration, are achieved by varying the location of the pivot of the rocker arm or finger follower. The pivot shaft and rocker arm or finger follower have engaging teeth to mat...
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WO/1995/006194A1 |
Rotary power system. The system includes a source of hydrocarbon fuel which is supplied to a plasmatron which reforms the fuel into hydrogen-rich gas. An internal combustion engine is connected to receive the hydrogen-rich gas from the p...
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WO/1995/004210A1 |
A four stroke petrol engine is disclosed with at least one cylinder and for each cylinder a desmodromically controlled inlet valve (10, 11) and at least one desmodromically controlled outlet valve; at least one inlet duct (13) is assigne...
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WO/1995/003480A1 |
A process, a device and a motor vehicle provided with said device are disclosed. The device is formed by a hydrogen-generating electrolyzer unit on board of the motor vehicle. In order to cleave the NOx, free hydrogen is directly supplie...
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WO/1995/002116A1 |
A variable control process and device for an internal combustion engine valve are disclosed, in particular for the throttle-free power circuit control of a spark ignition engine by means of the lifting function of one or several inlet va...
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WO/1995/002025A1 |
A solid film lubricant system for protecting metal wear interfaces subject to high temperatures and wet lubrications, comprising an oil-attracting solid lubricant mixture (A) with at least two elements (A1, A2, A3) selected from the grou...
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WO/1995/001506A2 |
A vacuum relief valve for use with internal combustion engines is provided. The valve is connected to the breathing tubes of an engine on one side and to the air induction system of the engine on the opposite side. Under certain conditio...
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WO/1995/000752A1 |
An internal combustion engine comprises one or more pairs of first and second cylinders (12, 14), the first cylinder (12) having a larger swept volume than the second cylinder (14) and respective first and second pistons (16, 18) recipro...
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WO/1994/027031A1 |
A basic rotary vane mechanical power system having an enclosed chamber housing a rotating hub plate (29), with the hub plate assembly supporting a plurality of spaced apart rotary vanes (34) rotating on their own separate shafts and carr...
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WO/1994/025743A1 |
Method and devices for controlling the combustion of a four stroke engine, comprising for each cylinder, in addition to the main cumbustion chamber (7), a small secondary combustion chamber (12) which is completely separate and independe...
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WO/1994/024433A1 |
An improved gaseous fuel delivery system and method (10) to improve performance of a gaseous fuel engine (30) by variably maintaining gaseous fuel pressure to the gaseous fuel engine (30). From a storage device (12), gaseous fuel flows t...
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WO/1994/021905A1 |
An engine including an assembly of at least two cylinders (2 and 3) with different displacements, and two crankshafts (4 and 5) coupled at the same rotational speed via a gear train (19, 20, 21) and a variably timed transmission having t...
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WO/1994/021908A1 |
An arrangement for controlling and adjusting the compression ratio of internal combustion engine (10) during operation. Secondary cylinder (201) is formed in the engine head (102) and opens upon the combustion chamber (110). Secondary pi...
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WO/1994/020693A2 |
A vibratory compactor (1) includes a frame (2) which carries a soil compacting plate (4), and a drive mechanism such as a gasoline engine, is mounted on the frame and has a rotatable drive shaft (16). A pair of eccentrically weighted sha...
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WO/1994/020592A1 |
Poly(oxyalkylene) hydroxyaromatic ethers having formula (I), or a fuel-soluble salt thereof; where n is an integer from 5 to 100; x is an integer from 0 to 10; R1 and R2 are each independently hydrogen, hydroxy, lower alkyl having 1 to 6...
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WO/1994/018456A1 |
A control system for controlling the flow of inlet air into a supercharged spark ignition engine (40) is described. The system comprises air expansion and compression means (19), an inlet port control means (20) for controlling the intak...
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WO/1994/017901A1 |
Method for adsorption and cleaning of nitrogen oxides and volatile organic compounds from exhaust contaminated air at environmental temperature, thereby allowing the exhaust contaminated air to pass through a layer (1) of activated carbo...
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WO/1994/017291A1 |
An exhaust gas cleaning device for an internal combustion engine comprising an NOx absorbing agent (18) disposed in the exhaust passage of the internal combustion engine for absorbing NOx when the air-fuel ratio of exhaust gas flowing th...
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WO/1994/016214A1 |
An energy-on-demand vehicular ignition system, particularly a coil-per-plug system ("CPP") with a programmable re-striking and minimum single-strike energy output whereby at idle engine speed and lowest load, each coil (4) will be re-str...
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WO/1994/016211A1 |
A carburettor metering system comprises a fuel evaporator (113) consisting of porous parallel plates (114) with their lower portions immersed in fuel (121), fuel metering means (122) for supplying fuel to the evaporator (113), and a lami...
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WO/1994/015082A1 |
Apparatus is disclosed herein for reducing engine nitrogen oxide emissions by mixing hydrogen prepared from a portion of engine fuel within a simple burner. The apparatus includes a burner (20) having an internal combustion chamber (25) ...
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WO/1994/012778A1 |
In an internal combustion engine, an NOx absorbent (19) adapted to absorb NOx when the air-fuel ratio of an entering exhaust gas is low, and discharge the absorbed NOx when the oxygen concentration of the entering exhaust gas is reduced ...
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WO/1994/011627A1 |
The invention relates to a process for indicating abnormal conditions in a motor vehicle by inducing misfires through the absence of fuel supply. The fuel supply is interrupted cylinder by cylinder in such a manner that the supply is int...
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WO/1994/011630A1 |
The invention relates to an arrangement for the supply of fuel to internal combustion engines with different mixing ratios of methanol and petrol, and continuous transition during operation between different mixtures thereof. The arrange...
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WO/1994/009921A1 |
An apparatus for cleaning internal combustion engines (16) in which a cleaning fluid is cyclically drawn from a reservoir by a pump (74), flushed through the block of the internal combustion engine, and returned to the reservoir by the p...
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WO/1994/009271A2 |
An ignition system for a spark-ignition engine (13) has an intermediate layer (10) between a cylinder block (12) and a cylinder head (11) which serves as a cylinder head gasket. The intermediate plate (10) carries at the inner edge of ea...
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WO/1994/007010A1 |
Exhaust flow system for a split exhaust flow in a multi-cylinder internal combustion engine (3) fitted with an exhaust-driven supercharger (2) of the turbocompressor type, whose exhaust system incorporates a catalytic exhaust cleaner (58...
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WO/1994/007019A1 |
A method and apparatus for treating fuel contacts fuel with metals (10) having standard reduction potentials of differing polarity. The metals (10) are work hardened to produce slip bands (11) and stria (19) at the surface of the metals ...
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WO/1994/005744A1 |
Reforming of light hydrocarbons commercial fuels is carried out by passing the fuel over the surface of a solid, shaped catalyst containing nickel, copper, tin and zinc and lesser amounts of iron, lead, manganese and other metals. The so...
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WO/1994/004911A1 |
The invention relates to polarographic sensors to determine the concentration of certain components in the exhaust gas from internal combustion engines, having a pump cell, the cathode (12) of which has a diffusion barrier (13) and the a...
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WO/1994/004812A1 |
The invention concerns the generation of homogenous mixtures having a freely selectable composition. The mixture is made using a rotary distribution vessel (1) with its own motor (6) and metered quantities of fuel mixture are introduced ...
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WO/1994/004802A1 |
The description relates to device for increasing the fresh gas filling ratio during the induction stroke of an internal combustion engine having a by-pass pipe (4) which interconnects the inlet pipe (2) of a combustion chamber (1) with t...
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WO/1994/004606A2 |
The present invention is directed to melt blown polyolefin film which is produced cheaply by melt blowing polyolefin resins which contain 25 to 60 wt% fillers selected from the fillers including an inorganic carbonate, synthetic carbonat...
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WO/1994/003760A1 |
Gasification, slagging, melting, and vaporizing components of waste materials and reactive carbon fuel, in variable proportions, at low pressures, using oxygen and steam reactants, effects very high temperatures, producing syngas (14) (h...
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WO/1994/003713A1 |
An electrolysis cell (33) is provided for use in connection with a combustion engine (10), for generating hydrogen and oxygen gases which are added to the fuel delivery system as a supplement to the gasoline or other hydrocarbons burned ...
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WO/1994/003717A1 |
A lean burn internal combustion engine system (10) including a motor driven exhaust dilution means (11, 16, 17) for diluting the intake air (18) with a variable level of exhaust gas dilution (19) introduced at the high pressure side of t...
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WO/1994/003714A1 |
An internal combustion engine (10) has a rotating annular cylinder (14) containing a plurality of mutually oscillating pairs of pistons (16), one of each pair being rigidly fixed to a first axially-oscillating tube (20), the other of eac...
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WO/1994/002729A1 |
A method for controlling the air-fuel ratio in an internal combustion engine (20) equipped to operate from a gaseous alternative fuel (12). The output signal (VO) of the engine\'s exhaust gas oxygen sensor (22) is used to measure the var...
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WO/1994/002721A1 |
A small bore internal combustion engine having a four-stroke operating cycle which is adapted to function with natural gas and other gaseous fuels and which is particularly useful with residential heat pump assemblies with maximum life e...
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WO/1994/002726A1 |
An expandable chamber piston type internal combustion engine operating in an open thermodynamic cycle includes a combustion process having a constant volume (isochoric) phase followed by a constant temperature (isothermal) phase.
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WO/1994/001668A1 |
The invention relates to a device and method which can be applied primarily to computer controlled fuel systems for Otto engines, with sequential injection of fuel in each cylinder to the inlet valves. In order to obtain the fastest poss...
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WO/1994/001669A1 |
The invention relates to a device and a method which can be applied primarily to computer controlled fuel systems for Otto engines, with sequential injection of fuel in each cylinder to the inlet valves. In order to utilize the capacity ...
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WO/1994/001665A1 |
A rotating-liquid piston engine (200) having two or more cylinders (201, 202) that are partially filled with a fixed volume of liquid and are interconnected by two tangentially-connected, unidirectional flow tubes (203, 204) or pipes con...
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WO/1994/001666A1 |
An internal combustion engine has first and second cylinders (12, 14), the first cylinder (12) having a larger swept volume than the second cylinder (14) and the second cylinder being formed in the crown of the first cylinder. First and ...
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WO/1993/025758A1 |
A machine for cutting a railway rail (5) in a widthwise direction in which a catch frame (3) is screw fastened to a cutting position indicating gauge (9) fixed to a railway rail (5) so as to be clampled thereto, in which a main body bloc...
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