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WO/1993/002281A1 |
An air-fuel ratio control device capable of preventing torque shocks liable to be produced in an engine when an air-fuel ratio is changed in order to carry out switching between rich combustion and lean combustion wherein an electronic c...
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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/1993/001395A1 |
In a housing (10) with a cylindrical inner wall there are four pistons (20) staggered at angular distances apart of 90°, each oscillating about a piston axis (B) parallel to the housing axis (A). The pistons take the form of two-armed l...
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WO/1992/021871A1 |
The quantity of HC (hydrocarbon) generated in an engine (3) is smaller than that required by a catalytic converter (7) for reducing NO�x? which is provided on the exhaust pipe. Hence, an injector (14) for jetting fuel is provided in a ...
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WO/1992/020914A1 |
An apparatus for controlling the rotational speed of an engine (30) for an industrial vehicle which includes controllers (50, 70, 85, 95) each incorporating therein a memory (72), and is configured with a first system in which, when a hi...
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WO/1992/020911A1 |
The object of the invention is a combustion engine apparatus comprising a diesel-powered Otto-cycle engine (10), an exhaust supercharger (14) and a catalytic converter (13). According to the invention the passive catalytic converter (13)...
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WO/1992/018759A1 |
An exhaust control system having a plurality of exhaust manifolds (18, 20, 22, 24) configured and arranged such that combustion of exhaust gases flowing therethrough is uninhibited to the extent that the concentration of all of the three...
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WO/1992/018754A1 |
In a multi-cylinder internal combustion engine (1) having at least one cam shaft (3) which is driven by a crankshaft (2) via a transmission, the latter having a driving toothed pulley (4) at the front end of the crankshaft (2), a driven ...
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WO/1992/016724A1 |
Apparatus (20) for receiving crankcase emissions from an internal combustion engine and for separating the liquid portions of the emissions from the gaseous portion thereof. The apparatus (20) includes a mounting flange, an opening (24) ...
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WO/1992/015778A1 |
An internal combustion engine (10) calibrated to operate in a lean burn mode comprising means for supplementing the total output torque, in at least part of the speed/load range, without enriching the mixture beyond the lower limit of le...
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WO/1992/014914A1 |
An exhaust gas control system for connection to an inlet port of a cylinder (2) of a spark ignition engine. The control system comprises a plenum chamber (8) having an air input port and an air output port (4) connected to the cylinder i...
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WO/1992/014919A1 |
A system (100) for controlling operational modes of an engine (102) including valve and injection events, in which the engine (102) comprises a plurality of cylinders (104) having an intake and exhaust valve (220, 222), an injector (224)...
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WO/1992/014923A1 |
A four-stroke internal combustion engine having, per cylinder, first and second inlet valves (6, 7) and first and second exhaust valves (10, 11) has a bifurcated part of the inlet port leading individually to each inlet valve, and a bifu...
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WO/1992/014049A1 |
The fuel injector comprises a magnetic valve member (7) with the three dimensions of the same magnitude, a valve member seat (6), on which the valve member (7) is seatable, a magnetic core (3) disposed opposite to the valve member seat (...
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WO/1992/014043A1 |
An apparatus and method for enhancing the efficiency of a combustion process for an engine (12) and thereby reducing undesirable emissions in which a solid combustion enhancing substance (18) is converted into a highly dispersed, gas-tra...
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WO/1992/014048A1 |
Lubricating oil in an engine, specially a Diesel engine, is passed through a container surrounded by a heat exchanger coil. Fuel is passed through the coil and is heated. The heated fuel is supplied to the engine. A thermostat is present...
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WO/1992/014051A1 |
In one embodiment, a fuel pressure regulator (12') is disposed in a fuel rail socket (10') and retained therein by a one-piece metal retention clip (30') which has a flat forked blade portion (32') that is inserted through a slot (14', 1...
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WO/1992/013636A1 |
The invention relates to a honeycomb body (1) along an axis (2) of which a fluid can flow through a plurality of channels (3) in the honeycomb body (1). The honeycomb body (1) has at least two discs (4, 5) arranged at a distance from eac...
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WO/1992/013635A1 |
The invention relates to a honeycomb body (1) which can be electrically heated with a non-uniform heat distribution. The honeycomb body (1) is made up of at least one metal sheet (2, 3) wound in layers or stacked and twisted to form a pl...
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WO/1992/013215A1 |
The invention concerns a motor vehicle with a gearbox (1) which can be operated optionally in the semi-automatic or fully automatic mode and which is fitted with a gear-range selector (18) and a gear-shift control (21). The gear-range se...
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WO/1992/013181A1 |
A four-stroke spark ignited internal combustion engine is described which comprises a variable volume working chamber (14) defined between a reciprocating piston (12) having at least one sealing piston ring (20) and a cylinder (10). An a...
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WO/1992/012336A1 |
A hydrogen generating system produces hydrogen instantaneously upon contact of a catalyst (62) and a reactant for simultaneous injection into the combustion chamber (32) of an engine. The system includes an injector (28) having an igniti...
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WO/1992/012387A1 |
An electric power generating plant with an electric motor (11) driven by an internal combustion engine (4) is arranged in a chamber enclosed in a housing (1) surrounded by an insulating material (13) via a water jacket. A heat exchanger ...
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WO/1992/010651A1 |
The invention concerns a process for manufacturing ignition devices, such as a spark plugs, glow plugs and glow devices comprising a metal or ceramic main body with a tip. and for coating them with a metal oxide. The process proposed cal...
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WO/1992/010673A1 |
Proposed is a circuit designed to measure on the spark plug the spark voltage transformed in the primary winding of the ignition coil in the ignition system of an internal-combustion engine. The circuit includes a voltage transformer (8)...
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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/1992/008880A1 |
The inlet and exhaust valves (28, 30) of an internal combustion engine are each mounted in a recess (50, 40) in one side of the corresponding port (18, 20) and slide between a valve closed position in which the valve head (32) extends ac...
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WO/1992/007740A1 |
The invention provides an article cleaning booth for cleaning industrial bins or vehicles, said booth (31) comprising an enclosed deck (11) upon which an article is adapted to repose in a predetermined orientation relative to at least on...
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WO/1992/007922A1 |
An aqueous fuel for an internal combustion engine comprises water from about 20 percent to about 80 percent by volume of the total volume of fuel, and a carbonaceous fuel selected from ethanol, methanol, gasoline, kerosene fuel, diesel f...
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WO/1992/007185A2 |
An electronic ignition module for an internal-combustion engine that is supplied with sparking energy from a rotating magnet includes a switchable semiconductor device through which current in the primary of an ignition coil is to be con...
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WO/1992/006285A1 |
An internal combustion engine having cylinders (20), wherein each cylinder (20) comprises a split chamber with at least two regions (34, 36) formed therein and a piston (22) slidably disposed in the cylinder (20) to form at least one pri...
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WO/1992/005885A1 |
A dosing device (2) for a high-pressure cleaner with a single pump piston driven by internal combustion engine, and with a connecting part (8) being adapted to be connected with a discharge connection of the high-pressure cleaner, a conn...
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WO/1992/005355A1 |
A light-alloy plunger piston for spark-ignition engines intended to be lightweight, low-noise, low-friction engines, with the characteristics in which,: D = piston diameter; KH = compression height; M = depth of combustion cavity; d¿M? ...
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WO/1992/005349A1 |
A reciprocating piston internal combustion engine with a varying compression ratio comprises a block (30) having at least one piston bore (34), a piston (56) received in each bore (34), a head (20) attached to the block (30) and having a...
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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/1992/005419A1 |
Apparatus for setting the spark timing of an internal combustion engine comprising a pointer element (42) removably attachable to rotor of a distributor (30) with its cap removed and a scale element (20) removably attachable to the exter...
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WO/1992/005360A1 |
A gasifying device (5; 50; 100) is fed oil from the return spill rail (54) of a diesel engine (1), or from a reservoir of oil (29) and gasifies the lighter fractions of the oil using an electrical heater (10, 61, 139), the gasified produ...
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WO/1992/004541A1 |
An ignition timing control device in a spark ignition type engine such as a gasoline engine (internal combustion engine), wherein: a throttle opening variation value (DELTA) is calculated on the basis of a value () obtained by sampling a...
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WO/1992/003655A1 |
Proposed is an ignition system for a spark-ignition four-stroke internal-combustion engine with constant spark distribution, in which a spark plug (12), an ignition coil (8) and the output stage (20) of a control circuit are associated, ...
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WO/1992/003642A1 |
In a process for monitoring of the catalytic activity of a catalyst in the exhaust gas system of an internal combustion engine (3), a measured value of is temperature derived from signals generated by at least two temperatures probes (4,...
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WO/1992/003643A1 |
In a process for monitoring the function of a catalytic converter (1) through which a catalysable fluid, in particular an exhaust gas of an internal combustion engine (3), flows along a direction of flow from an inlet side (12) to an out...
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WO/1992/002711A1 |
A spherically shaped rotating element (22) is mounted in the engine head (20) for rotation about a first axis (24). The rotating element has a notch which aligns between the combustion chamber and inlet and exhaust passages as the rotati...
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WO/1992/002718A1 |
A capsule (10), the interior volume of which is an ignition chamber (14), is provided with an engine to improve ignition. The capsule (10) has an orifice (36) so the ignition chamber (14) can communicate with a main combustion chamber (5...
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WO/1992/002722A1 |
An engine (40) provided with a piston (2), a top ring (3) and a second ring (4) fitted together over the piston (2), defining members (9) and (10) fitted on the piston (2) for connecting the top ring (3) to the second ring (4) so as to f...
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WO/1992/002714A1 |
Proposed is a honeycomb body with two ends, built at least partlyof sheet-metal structures (7, 8) disposed in layers, the sheet-metal structures forming a multiplicity of channels, running from one end to the other, through which a fluid...
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WO/1992/001860A1 |
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/1992/001150A1 |
A fuel flow arrangement has a fuel feed line (14) for feeding fuel from a tank (10) to an engine (12) with a fuel injection pump (20) by means of a pump (18), and a fuel return line (16) for returning excess fuel from the engine to the t...
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WO/1992/001145A1 |
A combustion air induction system for an internal combustion engine equipped with a turbocharger to provide charge air to the engine includes a pair of heat exchangers arranged in series in the conduit communicating the charge air outlet...
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WO/1992/000448A1 |
System for controlling a spark ignition engine to maximize fuel efficiency over its entire range of operating conditions. The system includes apparatus (20) for controlling the amount of fuel delivered to the engine and apparatus (26) fo...
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