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Matches 1 - 50 out of 5,274

Document Document Title
WO/2019/112036A1
An engine system having: a variable compression device having a fluid chamber in which a piston rod connected to a piston is moved in a direction that increases compression ratio by supplying a pressurized working fluid; a supply device ...  
WO/2019/105901A1
The invention relates to an internal combustion engine comprising at least one crankshaft and a connecting rod that has a first connecting rod eye, in which a crankpin of the crankshaft is mounted in a rotatable manner about a rotational...  
WO/2019/107549A1
An engine system (100) comprising: a variable compression device (A) having a fluid chamber (R3) in which a piston rod (6) connected to a piston (4) is moved in a direction that increases the compression ratio by supplying a pressurized ...  
WO/2019/107434A1
This variable compression device (A) has: a piston rod (6) having a flange (6c) formed on an end part thereof; a fluid chamber (R3) in which an operation fluid the pressure of which has been increased is supplied, whereby the piston rod ...  
WO/2019/103085A1
This variable compression device includes: a piston rod (6); and a fluid chamber (R3) in which, as a result of a boosted working-fluid being supplied to the inside thereof, the piston rod (6) is caused to move in the direction of increas...  
WO/2019/083021A1
This engine system (100) has: variable compression devices (6, 7 and 8) having a fluid chamber (R3) in which a piston rod (6) connected to a piston (4) is moved in a compression ratio-increasing direction by a supply of pressurized worki...  
WO/2019/073765A1
This motor drive device is provided with an inverter for supplying an AC power to an electric motor and a current detection means for detecting the DC bus current of the inverter. An abnormality diagnosis unit of the motor drive device c...  
WO/2019/070222A1
A device for regulating the compression ratio of an internal combustion piston engine comprises a working cylinder having a working piston and an outlet opening, an adjustment cylinder having an adjustment piston and an outlet opening, a...  
WO/2019/059078A1
This wave-motion gear device has: a rigid internal gear having a plurality of teeth on an internal circumference thereof; a cylindrical and flexible external gear having a plurality of teeth on an external circumference thereof; and a wa...  
WO/2019/054241A1
Provided is an actuator of a variable compression ratio mechanism in an internal combustion engine, the actuator being capable of improving productivity. The actuator of a variable compression ratio mechanism in an internal combustion en...  
WO/2019/043860A1
This internal combustion engine (1) comprises: a variable compression ratio mechanism (2) which varies the mechanical compression ratio; and a variable valve timing mechanism (7) which varies the valve timing of the intake valve (4). If ...  
WO/2019/045664A1
The proposed pneumatic system arrangement solves the problem of substituting a reduction gear in the prior art with a safety valve, which is comparatively simpler, cheaper and more reliable.  
WO/2019/043808A1
In this invention, during idling while warming up a catalyst, while fixing the mechanical compression ratio of an internal combustion engine at a predetermined low compression ratio, the form of combustion within a cylinder is controlled...  
WO/2019/039451A1
This variable compression device is provided with: a piston rod (6); a connection member (7a) connected to the piston rod; a fluid chamber (R3) which is provided between the connection member and the piston rod and which, when an operati...  
WO/2019/039594A1
A variable compression device according to the present invention is provided with: a piston rod (6); a fluid chamber (R3) to which a boosted working fluid is supplied, thus moving the piston rod in such a direction as to increase the com...  
WO/2019/035312A1
The present invention is provided with: an intake-side variable valve mechanism 1A which controls the phase of opening/closing timings of an intake valve 4; and an exhaust-side variable valve mechanism 1B which controls the phase of open...  
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...  

Matches 1 - 50 out of 5,274