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WO/1996/026357A1 |
A blower scavenging arrangement for an internal combustion engine (5) including a blower (10) for supplying air to the engine (5), a bypass valve (15) for regulating a bypass airflow from the outlet side of the blower (10) to the inlet s...
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WO/1996/021804A1 |
This invention is one of a reciprocating internal-combustion engines. Because former engines have the maximum pressure of combustion when piston and crank arm are on a straight line, it gives only large mechanical stress on the engine, a...
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WO/1996/019649A1 |
Direct injection volumetric engine comprising at least one piston. The engine-block comprises a compressed air tank (16), a heat-exchanger (34) and a chamber (21) for cooling the cylinder (21). The engine-block receives a crankshaft (4),...
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WO/1996/017176A1 |
A pressure exchanger for transfer of pressure energy from one fluid flow to another with direct mounting of a rotor (10) in a housing (2). The rotor (10) has a central supply manifold (22) for lubricating fluid and step-shaped bearing su...
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WO/1996/017168A1 |
The disclosed internal combustion engine comprises a single piston compressor (13) associated to each of the combustion chambers (1), said compressor sucking an air/fuel mixture and, due to the action of its discharge strokes, injects sa...
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WO/1996/014502A1 |
A double acting piston (4) is arranged to reciprocate within the bore of a cylinder (1), and has a pair of piston rods (5, 6) extending in opposed directions. Air for combustion is passed to the cylinder bore (1) via respective ports (10...
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WO/1996/011333A1 |
Pneumatically-controlled fuel injection in a two-stroke engine comprising at least one cylinder (1) with a piston (2) delimiting a combustion chamber (14) and a pump housing (5) located in the extension of the combustion chamber and sepa...
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WO/1996/007817A1 |
Two-stroke motor comprising at least: one cylinder (111) within which is displaced a piston (112), one of the cylinder ends communicating with a pump housing (115) through which passes the crankshaft; a pressurized duct (87) opening at o...
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WO/1996/002744A1 |
The proposed two-stroke internal combustion engine comprises a cylinder with a piston and an aperture to accommodate the intake valve through which the fuel/air mixture passes from the intake manifold into the suction chamber. The suctio...
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WO/1995/035437A1 |
Turbocharged combustion engine with a compressor unit (2) which is rigidly supported in a bracket bolted to the cylinder block. The outlet (10) of the exhaust manifold (8) communicates with the turbine inlet (7) to the compressor unit vi...
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WO/1995/033927A1 |
Described is a supercharger with a drive assembly (1) and a compressor assembly (2), the drive assembly (1) being driven via a drive wheel (4). By means of a thrust rod (18) acting in conjuction with the drive assembly to move a piston (...
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WO/1995/033130A1 |
The invention concerns a two-stroke internal-combustion engine with a charging pump, an outlet channel (18) controlled by the main piston (3) being subjected to additional control by the charging-pump plunger (4). Circulation losses are ...
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WO/1995/030828A1 |
A method and a device of controlling the amount of fuel delivered to a combustion engine (1), e.g. of two-stroke or four-stroke type, wherein the fuel is supplied through an intake passage (2) intended to deliver air (3) and fuel (4) to ...
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WO/1995/026465A1 |
The invention relates to internal combustion engines, specifically to the problem of increasing the efficiency with which such engines use fuel. The piston internal combustion engine comprises: a block with cylinders (1); pistons (2); an...
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WO/1995/022474A1 |
Device for charging a truck pneumatic system (HL) for the air-brake system or the air suspension, for example. The truck has at least one compressor (8) for supercharging combustion air to its internal combustion engine (1). Said compres...
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WO/1995/016114A1 |
An internal combustion engine (1) is provided wherein the crankcase is sealed from the oil pan (5) to provide an airtight compression chamber wherein the air is compressed by action of the pistons. Air is withdrawn from the atmosphere th...
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WO/1995/012753A1 |
In an internal combustion engine with at least one working cylinder (I), a reciprocating working piston (2) therein is connected via a piston rod to a second piston (10) which can reciprocate in a blower cylinder (II). The shared piston ...
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WO/1995/008704A1 |
The invention relates to a supercharged internal combustion engine, preferably a diesel engine, provided with a series connection of a compressor (9) of screw rotor type and a turbo compressor (5). The screw rotor compressor (9) is conne...
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WO/1995/002756A1 |
A supercharging device for a vehicle engine for use in a construction machine which has good acceleration performance, which is small in size but provides high output and which provides good engine braking performance and a method for co...
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WO/1995/002766A1 |
The invention relates to screw rotor machine intended for supercharging internal combustion engines and provided with an adjustable inlet port (13). The port is adjustable to an area less than the area at which the machine changes over f...
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WO/1994/024426A1 |
The invention relates to a supercharged internal combustion engine (1) comprising a supercharger (4) of screw rotor type and equipped with an adjustable inlet port for capacity regulation and, thus, for regulating the expander function a...
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WO/1994/023191A1 |
A two-cycle internal combustion engine configuration and control strategy in which the unburned hydrocarbon emissions in the exhaust gas are measured by a sensor (24) in the exhaust manifold. The information from the sensor is used to co...
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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/1994/018456A1 |
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/1994/016254A1 |
The present invention provides improved multiple stage reed valve construction for internal combustion engines. The reed valves (10) comprise first stage reed valves (12) with multiple ports (16) in the first stage reed valve (12). Beams...
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WO/1994/015081A1 |
An intake apparatus promoting of the automobile is composed to make the intake and exhaustion efficiency more preferable by taking in plenty of air using the rotation power of a generator. A cooling fan and a rotator is installed at the ...
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WO/1994/015080A1 |
The alternative engine with internal combustion comprises in a coupled version, or applied single: a rotating distribution on the head, with two shafts that replace the cam-shafts, the mushroom-valves and the whole spring-staging, small ...
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WO/1994/011624A1 |
An engine comprises a rotary unit (1) and a reciprocating unit (3) coupled to a common drive (7). A first rotary unit (1) provides the induction phase of the 4-stroke cycle and passes air to the reciprocating action for the compression a...
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WO/1994/007012A1 |
According to its technical elements, kinematics and technology as well as to its construction the internal combustion engine relates to the crankshaft-piston type engines. Its field of application includes the entire usage range of the i...
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WO/1994/002723A1 |
The invention concerns a piston internal-combustion engine with separate compression (K) and expansion (E) chambers and a compressed-gas transfer device (7) which feeds compressed gas from the compression chambers to the expansion chambe...
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WO/1994/002722A1 |
This invention relates to two stroke high power internal combustion engines. Because the former engine has the maximal pressure of combustion when piston and crankshaft are on the same line, work efficiency is reduced. Ignition is after ...
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WO/1994/000679A1 |
The invention relates to a process for controlling the operating cycle of an internal combustion piston engine and an engine (1) for carrying out said process. The engine has an intake system (5), an exhaust system (6) and valves in each...
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WO/1994/000680A1 |
The invention relates to a process for charging air into the intake system (5) of an internal combustion engine (1) by means of an engine-driven air charging device (7) with regulator means for regulating the flow of air to the engine de...
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WO/1993/023659A1 |
The invention relates to a device in internal combustion engines provided with a supercharger (2) of the rotary screw compressor type and a compressed air assisted fuel injection system (8, 9, 10). According to the invention a rotary scr...
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WO/1993/023660A1 |
The invention relates to a device provided with an internal combustion engine (1) with a supercharger (5) of the rotary screw compressor type as well as a compressed air plant fed by a compressed air tank (10). As supercharger a rotary s...
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WO/1993/021433A1 |
A split cycle internal combustion engine comprises a compression unit (1) and an expansion unit (2) in which the fuel is injected into the working space of the expansion unit (2) towards the end of the exhaust stroke and hot compressed a...
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WO/1993/020342A1 |
An expander driven compressor assembly (5) is disclosed comprising a scroll-type expander (10) having at least one pair of meshed axially extending involute spiral wraps (100, 115, 125) wherein one of the wraps orbits relative to the oth...
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WO/1993/018287A1 |
A metered induction two cycle engine is presented. In accordance with the metered induction two cycle engine, an aspirating cylinder (66) (or pulsing air-charger) is connected to a combustion cylinder (68) by a voluminous transport duct ...
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WO/1993/010369A1 |
The invention concerns a vehicle with air-cooled friction brakes (8) and an internal-combustion engine supercharged by a mechanically powered supercharger (2). By means of an air-supply valve (6) fitted in the charge-air feed line (4, 4a...
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WO/1993/009338A1 |
An air intake amount increasing device in an internal combustion engine according to the present invention is constructed such that a compressed air introduction path and an auxiliary introduction path for introducing compressed air are ...
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WO/1993/008372A1 |
A two stroke engine (2) comprises a housing (4), a cylinder (6), a shaft (10) rotatably supported in the housing (4) for rotation about the cylinder axis (14), a piston (8) slidably mounted on the shaft (10) whilst fixed for rotation wit...
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WO/1993/008394A1 |
An apparatus and method for controlling the boost pressure of air delivered to a gas fuelled internal combustion engine (10) from air compression means (32) such as a turbocharger. An engine management system (EMS) (20) controls a spark ...
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WO/1993/005289A2 |
The combination of an intake air supply system with an internal combustion engine (10) having a charge air cooler, a cylinder charging air intake and an exhaust discharge is provided. The intake air supply system includes a Roots-type po...
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WO/1993/001401A1 |
Device for injecting air into an exhaust system fitted with catalytic cleaner (4) for a supercharged Otto engine (2), in whose intake manifold (12) is incorporated a motor driven air compressor (16) operating with internal compression, g...
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WO/1993/001400A1 |
Device for injecting air into an exhaust system fitted with catalytic cleaner (4) for a supercharged Otto engine (2), in whose intake manifold (12) is incorporated an air compressor driven by the engine, which compressor causes the super...
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WO/1992/013182A1 |
A system for significantly expanding the power range of an automobile engine (1), with improved fuel economy in the basic mode of operation, quick change-over to the supercharged mode and reduced emissions when running in that mode, empl...
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WO/1992/009796A1 |
The present invention describes a system for supplying the primary combustion air to a reciprocating piston internal combustion engine (10) including a trochoidal chamber air pump (56) having a pair of puming chambers (56a, 56b) interpos...
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WO/1992/001146A1 |
An internal combustion engine power unit comprising two or more reciprocating piston power cylinders (1) operating on two-stroke cycles with charge air supplied by a crescent chamber type rotary compressor (2) which is driven in timed re...
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WO/1991/019086A1 |
The invention concerns an aspiration system for single-stage- or two-stage-supercharged internal-combustion engines (1). The aspiration system is designed to be used, with the minimum of modifications, both with single-stage and with two...
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WO/1991/018192A1 |
The invention concerns a method and a device for regulating a turbo-charging device in an internal combustion engine. The turbo-charging device comprises a first turbo unit (1) and a second turbo unit (2) arranged to be regulated in resp...
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