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WO/2009/061004A1 |
Provided is a spark ignition type internal combustion engine comprising a variable compression ratio mechanism (A) capable of changing a mechanical compression ratio, and a variable valve timing mechanism (B) capable of controlling the c...
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WO/2009/056850A1 |
A power supply system comprises an internal combustion engine (100) and an electric motor-generator arrangement that is coupled to the internal combustion engine. The internal combustion engine (100) has a piston-cylinder assembly in whi...
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WO/2009/053621A2 |
The invention relates to an internal combustion engine (1), comprising: a cylinder head (7); a cylinder defined axially by the cylinder head (7); a first piston (3) which is guided with an axial sliding movement in the cylinder and which...
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WO/2009/043316A1 |
A flexible fuel engine includes a combustion system, a fuel pressure adjusting system, a liquid fuel supplying system, a gas fuel supplying system, a changeable air gate timing mechanism, an electronic control unit and various sensors. T...
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WO/2009/037395A2 |
The hydraulic supply for a variable compression ratio engine comprises a compressed-air oil pressure accumulator (251), connected to a multi-stage pressure amplifier (241) having at least one stage the outlet pressure of which acts upon ...
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WO/2009/022751A1 |
A spark ignition internal combustion engine includes a variable expansion ratio mechanism (A) which can alter the mechanical expansion ratio, and an exhaust variable valve mechanism (C) which can alter the timing for opening an exhaust v...
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WO/2009/019578A2 |
A control apparatus for an internal combustion engine includes phase change means (60) for advancing or retarding phases of an opening timing and a closing timing of an intake valve (62); duration change means (60) for increasing or decr...
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WO/2009/017423A1 |
A constant compression ratio reciprocation, internal combustion engine having a long power stroke than induction stroke reliant on articulating an intermediate zone of the crank to piston connecting assembly.
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WO/2009/007837A2 |
A spark-ignited internal combustion engine includes a variable compression ratio mechanism (A) that changes a mechanical compression ratio, and a variable valve timing mechanism (B) that controls a valve closing timing at which an intake...
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WO/2009/007834A2 |
A spark-ignited internal combustion engine includes a variable compression ratio mechanism (A) that changes a mechanical compression ratio and an actual compression ratio start timing-changing mechanism (B) that changes a start timing at...
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WO/2009/006682A1 |
A rocking mechanism, through which linear reciprocating movement of a piston in a cylinder of an internal combustion engine can be transferred, from the remote end of a con rod on which the piston is mounted to a crankshaft, includes an ...
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WO/2009/007835A2 |
A spark-ignited internal combustion engine includes a variable compression ratio mechanism that changes a mechanical compression ratio and an actual compression ratio start timing-changing mechanism that changes a start timing at which a...
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WO/2009/002379A2 |
A coupler, such as a piston pin, is pivotally coupled to a piston such that the piston can pivot about a first axis relative to the coupler. A connecting rod is coupled to the coupler for pivoting about a second axis. The relative positi...
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WO/2008/148948A2 |
The invention relates to a hydroelectric device for controlling the compression rate of a variable compression-rate engine, that comprises at least one dual-flow electrovalve (81) with no check valve and capable of opening and closing at...
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WO/2008/145837A1 |
The invention relates to a device for measuring the effective volumetric ratio of at least one cylinder in a variable compression-ratio engine, that comprises at least one target passage sensor (91) attached on the cylinder casing (100) ...
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WO/2008/129399A2 |
When knocking occurs, a control apparatus for an internal combustion engine increases the rotational speed of a pump to increase the flow rate of a coolant supplied to an area near a combustion chamber wall surface, and controls an actua...
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WO/2008/125005A1 |
A constant compression pressure and constant air/fuel ratio engine without an air throttle comprises an electric or hydraulic executive system, two-way cylinders, a distribution system, sensors, an electric control system and an electric...
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WO/2008/099741A1 |
A technology capable of reducing exhaust emission suitably in the control system of a spark ignition internal combustion engine.The control system of a spark ignition internal combustion engine advances the ignition timing ahead of MBT w...
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WO/2008/100219A1 |
The present invention relates to a combustion engine comprising at least one combustion chamber (40), which is delimited at one end by a head (41) and delimited at a second end by a piston (1), the piston being arranged on a connecting r...
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WO/2008/094230A1 |
A homogeneous charge compression ignition engine (10, 110) is set up by first identifying combinations of compression ratio and exhaust gas percentages for each speed and load across the engines operating range. These identified ratios a...
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WO/2008/094231A1 |
A homogenous charge compression ignition engine (10, 110) is operated by compressing a charge mixture of air, exhaust and fuel in a combustion chamber (14) to an autoignition condition of the fuel. The engine (10, 110) may facilitate a t...
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WO/2008/073702A2 |
Cold start and warm-up operations of an HCCI engine are improved through coordinated control of engine valves, fuel injection and spark timing.
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WO/2008/068985A1 |
An engine provided with a variable timing mechanism (B) able to control a closing timing of an intake valve (7) and a variable compression ratio mechanism (A) able to change a mechanical compression ratio. At the time of engine startup, ...
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WO/2008/056494A1 |
An engine provided with a variable timing mechanism (B) able to control a closing timing of an intake valve (7) and a variable compression ratio mechanism (A) able to change a mechanical compression ratio and controlling the closing timi...
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WO/2008/032609A1 |
In an engine with variable stroke characteristics, a piston (11) and a crankshaft (30) are connected to a control shaft (65) through a variable stroke link mechanism (LV), and the variable stroke link mechanism (LV) is so operated by a h...
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WO/2008/032439A1 |
An engine with variable stroke characteristics comprises links (60, 61) for connecting a piston (11) to a crankshaft (30), a control member (65) so mounted on an engine body as to be displaceable in both directions in a predetermined ran...
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WO/2008/032438A1 |
In an engine assembly with variable stroke characteristics for FF vehicles, an engine output shaft, a control mechanism, an actuator, or a starter is properly disposed, whereby the projecting parts of the external contour of the engine a...
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WO/2008/031969A2 |
This is a method for altering the compression ratio in an internal combustion engine (1) comprising at least one combustion chamber (2) which involves the following steps, while the engine is running: a) measuring or estimating, at vario...
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WO/2008/032608A1 |
An engine having variable stroke characteristics, in which a piston (11) and a crankshaft (30) are connected to a control shaft (65) via a variable stroke link mechanism (LV) and in which the stroke of movement of the piston (11) is vari...
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WO/2008/032436A1 |
In an engine with variable stroke characteristics, a link geometry is so set that the relation between the connection center (D) between a first link (4) and a second link (5), and, the connection center (B) between the second link (5) a...
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WO/2008/012971A1 |
A spark ignition type internal combustion engine comprises a variable compression ratio mechanism, a variable valve timing mechanism, and an air flow control valve e.g. a swirl control valve, a throttle valve or a tumble valve for exampl...
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WO/2008/007488A1 |
A spark ignition type internal combustion engine comprises a variable compression ratio mechanism able to change a mechanical compression ratio, an actual compression action start timing changing mechanism able to change a start timing o...
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WO/2008/006042A1 |
A control system for an adjustment device for a variable compression ratio engine comprising: a jack head, a jack piston, a sprocket wheel, a movable transmission member, and a control valve. The jack piston is received within a chamber ...
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WO/2007/148031A2 |
The invention relates to a device for generating variable compression ratios for an internal combustion engine, comprising a computer (2) controlling an actuator (3) that generates a compression ratio in the engine, the computer (2) comp...
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WO/2007/145020A1 |
An internal combustion engine provided with a variable compression ratio mechanism able to 'change a mechanical compression ratio (A) and a variable valve timing mechanism (B) able to individually control the opening timing and closing t...
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WO/2007/141434A1 |
The control system allows continuous adjustment of the position of an actuator jack used to change the compression rate of a heat engine, with mechanical-type regulation. A source of pressurised fluid (S) is linked to a circuit to allow ...
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WO/2007/138794A1 |
An internal combustion engine provided with a variable compression ratio mechanism (A) able to change a mechanical compression ratio (A) and an actual compression action start timing changing mechanism (B) able to change a start timing o...
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WO/2007/132346A2 |
In a variable compression ratio internal combustion engine that controls the compression of an internal combustion engine by changing the volume of the combustion chamber of the internal combustion engine in an axial direction of the cyl...
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WO/2007/132613A2 |
An internal combustion engine provided with a variable compression ratio mechanism (A) able to change a mechanical compression ratio and an actual compression action start timing changing mechanism (B) able to change a start timing of an...
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WO/2007/133109A1 |
The invention relates to variable-compression internal combustion engines. Said invention makes it possible to reduce the cost of an engine and to increase the reliability thereof. The inventive engine comprises at least four cylinders (...
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WO/2007/123435A1 |
The essence of the invention: one engine row is embodied in the form of two cylinders. The engine consists of one or several cylinder rows. Pistons transmit rotation to two respective crankshafts through connecting rods. The rotation mov...
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WO/2007/094657A1 |
The invention concerns a combustion engine, comprising at least one cylinder with in it two oppositely directed reciprocating pistons, which are each connected via a piston rod with a corresponding arm, whereby each arm shows an opening ...
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WO/2007/085737A2 |
The invention relates to an electromechanical device (800) which can be used to control the compression ratio of a variable compression ratio engine. The inventive device includes mechanical means for transmitting movement (801) between ...
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WO/2007/083386A1 |
A decompression device for an internal combustion engine, where a decompression cam is attached to one side of a cam shaft and a stopper piece is attached to a cam shaft holder for supporting the cam shaft in cooperation with a cylinder ...
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WO/2007/082355A1 |
Four-stroke internal combustion engine comprising a case part exhibiting a first series of cylinders (2) each having an axis and a diameter and a second series of cylinders (3) each having an axis and a diameter, in which engine each cyl...
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WO/2007/083159A1 |
With reference to Figure 1A, the present invention provides a two-stroke internal combustion engine comprising: a piston (19) reciprocable within a cylinder (20); an exhaust port (23) allowing communication of the cylinder (20) with an e...
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WO/2007/081222A1 |
A mechanism for varying the compression ratio of an internal combustion engine while the engine is running comprising a number of beams (1) to which the crankshaft is securely attached by a cradle (2). The cradle (2) and the beams (1) ar...
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WO/2007/075229A1 |
An internal combustion engine (10) having a compression ignition initiation device (20) is provided. The compression ignition initiation device (20) includes a body (21) defining a chamber (34) and an outlet (36) from the chamber (34). T...
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WO/2007/048959A1 |
The invention relates to a method of controlling a mobile actuator (2) such as to vary the compression rate of at least one combustion chamber of an internal combustion engine (1). The inventive method comprises the following steps consi...
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WO/2007/048949A1 |
The invention relates to a method of adjusting a control cartography of a mobile actuator (2) such as to vary the compression rate of at least one combustion chamber of an internal combustion engine (1). The inventive method comprises th...
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