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Matches 1 - 50 out of 5,225

Document Document Title
WO/2019/013692A1
Combustion engine comprising a switching rack (1) and a plurality of connecting rods (15), where the switching rack (1) comprises a longitudinal body (2) having a face side (3) and a rear side (4), where the face side (3) comprises a plu...  
WO/2019/003326A1
An internal-combustion engine (1) includes a variable compression ratio mechanism (2) for changing a mechanical compression ratio, and a variable valve timing mechanism (7) for changing the valve timing of an intake valve (4). When accel...  
WO/2018/229933A1
Provided is a control method for a direct-injection engine that is equipped with a spark plug and a fuel injection valve provided so as to be capable of directly injecting fuel into a cylinder, and that has a prescribed operating region ...  
WO/2018/229932A1
In the present invention, among the operating regions of an engine, homogeneous combustion is carried out in a first region on a low-load side, whereas in a second region in which the load is higher than in the first region, stratified c...  
WO/2018/226195A1
The aim of the present device is to render the existing prototype simpler and cheaper by substituting the segments of the prototype with a damper.  
WO/2018/219754A1
The invention relates to a method by way of which dynamic compressive oscillations in the intake tract of the internal combustion engine in question are measured during normal operation and a corresponding compressive oscillation signal ...  
WO/2018/216291A1
A control device for an internal combustion engine is configured so as to reduce load at startup, and enable excellent startup while reducing unburned hydrocarbon. The control device is provided with a startup load reduction unit for con...  
WO/2018/216151A1
A method for controlling an internal combustion engine provided with a fuel injection valve for directly injecting fuel into a cylinder and an ignition plug for directly spark-igniting the fuel injected from the fuel injection valve comp...  
WO/2018/211853A1
The present invention comprises: a variable compression ratio mechanism 3 that controls a mechanical compression ratio; and an intake variable valve mechanism 1A that controls the phase during opening/closing of an intake valve. During a...  
WO/2018/207412A1
Provided is a control device for an internal combustion engine capable of estimating a compression ratio of the internal combustion engine at times other than when fuel to an internal combustion engine is cut off and without being affect...  
WO/2018/203361A1
According to the present invention, an internal combustion engine (1): can modify a mechanical compression ratio by modifying the range in which a piston (33) slides along a cylinder bore (32); and can control the flow of cooling water i...  
WO/2018/203360A1
According to the present invention, while the wall temperature of an inner circumferential surface (32a) of a cylinder bore (32) is low, the mechanical compression ratio of an internal combustion engine (1) is fixed. Specifically, when a...  
WO/2018/188794A1
The present invention relates to a control device for a VCR connecting rod which can be actuated by means of an actuation circuit. The aim of the invention is to provide a VCR connecting rod of this type which ensures reliable operation....  
WO/2018/182559A1
A pneumatic system arrangement solves the problem of replacing a compressor with an element that is simpler, cheaper and more reliable relative to existing prototypes.  
WO/2018/179801A1
Precisely estimating the change over time in the minimum advance for best torque (MBT) of an engine cylinder without incurring heavy calculation load has been difficult in the past. The purpose of the present invention is to provide a co...  
WO/2018/168619A1
The actuator is provided with: an arm link 13 for changing the orientation of a variable compression ratio mechanism of an internal combustion engine; a second control shaft 11 fastened to the arm link 13; and a housing 20 having a first...  
WO/2018/164097A1
Provided are a control device for an internal combustion engine and a control method for a variable mechanism for the internal combustion engine, wherein when in a state in which the position of an electric actuator of a variable mechani...  
WO/2018/158540A1
The invention relates to a device for controlling the compression ratio of an engine with variable compression ratio, comprising an actuating cylinder comprising a piston (111) defining two chambers (112, 113) intended for receiving a pr...  
WO/2018/158539A1
The invention relates to a device for controlling the compression rate of a variable compression ratio engine, comprising an actuating cylinder comprising a piston (111) defining two chambers (112, 113) for receiving a pressure fluid, a ...  
WO/2018/154035A1
The invention relates to a method for operating a reciprocating piston machine (10), particularly an internal combustion engine, having at least one piston rod (1a, 1b) that is hydraulically adjustable in length for setting a compression...  
WO/2018/116994A1
In a control device for an internal combustion engine and combustion chamber wall temperature estimation method according to the present invention: the difference between an estimated combustion chamber wall temperature value and a detec...  
WO/2018/117931A1
The present invention relates to a tank arrangement for a working medium in a WHR-system. The tank arrangement comprises an extendable tank (16) configured to receive a working medium circulating in the WHR system. The extendable tank (6...  
WO/2018/109819A1
The present invention has: a variable compression ratio mechanism (10) for changing an engine compression ratio according to the rotational position of a control shaft (14); a driving motor (20) that rotationally drives a rotary shaft (2...  
WO/2018/111167A1
In a combustion chamber of a piston combustion engine there is a displaceable piston that can be moved progressively up or down between an upper and a lower turning position. The displacement takes place via an electrically controlled st...  
WO/2018/109369A1
The invention relates to a device for varying the compression ratio (21) of an internal combustion engine (3) of a motor vehicle, said device (21) being configured to be connected to the cylinder head (5) of said engine (3). According to...  
WO/2018/103272A1
An actuating mechanism capable of realizing different compression ratios of a rotor engine, comprising an eccentric shaft portion (1), a triangle rotor portion (2), and a control system; the eccentric shaft portion (1) comprises an eccen...  
WO/2018/092586A1
In the present invention, when engine torque has increased to near the maximum torque the closing timing IVC of the intake valve is moved away from the intake bottom dead center BDC by a variable valve mechanism, and the mechanical expan...  
WO/2018/081854A9
A system (1, 401) and method (100, 200, 300, 400) to initiate combustion based on energy of combustion gasses from a previous cycle in an internal combustion engine (3, 403). In some examples, this includes storing some of the energised ...  
WO/2018/081854A1
A system (1, 401) and method (100, 200, 300, 400) to initiate combustion based on energy of combustion gasses from a previous cycle in an internal combustion engine (3, 403). In some examples, this includes storing some of the energised ...  
WO/2018/066328A1
Provided is a novel internal combustion engine control device with which the influence of a delay in airflow and the degree of change in a transient state can be reduced and switching between a homogeneous lean combustion mode and a stra...  
WO/2018/060457A1
The invention relates to a length-adjustable connecting rod for a reciprocating piston machine, particularly for a reciprocating piston internal combustion engine, as well as a reciprocating piston machine and a vehicle, the connecting r...  
WO/2018/056087A1
Provided is an actuator of a link mechanism for an internal combustion engine, it being possible to shorten an axial-direction dimension of the actuator. The actuator is provided with a motor output shaft that changes the orientation of ...  
WO/2018/051420A1
The invention is provided with a display unit (41) for displaying the state of the current engine compression ratio, said unit (41) being used in a vehicle provided with a variable compression ratio mechanism (20) with which it is possib...  
WO/2018/019514A1
The invention relates to a connecting rod (10) for an internal combustion engine having variable compression, comprising a connecting rod body (12), a connecting rod shaft (16) that has a connecting rod end (18) and is moveably guided in...  
WO/2018/014906A1
A hydraulically actuated directional valve (26) for controlling an adjusting device for changing a compression ratio of a reciprocating piston internal combustion engine has a control slide (71) which can be displaced longitudinally in a...  
WO/2017/211728A1
The invention relates to a combustion engine comprising a system (11) for varying a compression ratio, which comprises – a crankshaft comprising at least two crank pins, – at least two eccentric components (21), each eccentric compon...  
WO/2017/211727A1
The invention relates to a heat engine, including a system (11) for varying a compression ratio, which comprises: a crankshaft (12) including at least one crank pin (13) and at least one arm (17); at least one eccentric part (21) rotatab...  
WO/2017/207903A1
The invention is mainly directed to a combustion engine, in particular for an automotive vehicle, comprising a compression rate variation system for said engine, comprising: - at least one eccentric part (21) rotatably mounted between a ...  
WO/2017/207607A1
The invention relates to a method for diagnosing and/or controlling a reciprocating engine having a variable compression ratio, wherein the method comprises the working steps: determining (S30) a first value (U1,1; U1,2; Δ1) of a rotati...  
WO/2017/207659A1
The invention relates to a reciprocating piston machine, in particular with a variable compression ratio, of at least one cylinder with a piston and a connecting rod which is connected to the piston and to a crankshaft of the reciprocati...  
WO/2017/203798A1
The purpose of the present invention is to reduce fuel consumption by making a correction per cycle upon predicting a change in combustion limit caused by cycle-to-cycle variation in temperature and EGR rate. To this end, the internal co...  
WO/2017/158676A1
In the present invention, in the gas mode of a duel-fuel engine (1) for a ship, an air-fuel mixture of a fuel gas and air is burned in a combustion chamber. When the load on this engine (1) increases, the load is calculated by a control ...  
WO/2017/159340A1
Provided are an actuator for an internal combustion engine link mechanism, and a wave gear speed reducer that are capable of increasing both input efficiency and drive efficiency. According to the present invention, in a wave gear speed ...  
WO/2017/154269A1
In the present invention, because a variable compression ratio mechanism (5) is a multi-link piston crank mechanism configured with multiple links for linking a piston 4 with a crankshaft (6), a combustion load acts so as to push the pis...  
WO/2017/154269A8
In the present invention, because a variable compression ratio mechanism (5) is a multi-link piston crank mechanism configured with multiple links for linking a piston 4 with a crankshaft (6), a combustion load acts so as to push the pis...  
WO/2017/144268A1
The invention relates to an operating method for an internal combustion engine and to an internal combustion engine, wherein a predefined rotation angle of an eccentric shaft for controlling a compression in a cylinder of the internal co...  
WO/2017/145736A1
Provided is a link mechanism actuator for an internal combustion engine capable of improving the durability of a wave reduction gear or a bearing. The link mechanism actuator for an internal combustion engine according to the present inv...  
WO/2017/145554A1
Due to a low-temperature state in a cylinder immediately after cold-starting, ignition timing retard cannot be increased in order to avoid combustion instability, leading to time being spent on activation of a catalyst downstream of the ...  
WO/2017/134822A1
In this method for controlling an internal combustion engine, an air-fuel mixture which has an air-fuel ratio leaner than a theoretical air-fuel ratio is formed in a cylinder by a first fuel injection, and while a low-temperature oxidati...  
WO/2017/129386A1
Variable compression ratio direct-injection internal combustion engine comprising at least one cylinder (10), a cylinder head (12) bearing a fuel injection means (14) spraying fuel in a single layer (34) of fuel jets (36), a piston (16) ...  

Matches 1 - 50 out of 5,225