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Matches 1 - 50 out of 5,343

Document Document Title
WO/2019/194025A1
The variable compression device according to the present disclosure comprises: a piston rod (6); a first fluid chamber (R3) which, by pressurised operating fluid being supplied, moves the piston rod in a direction that increases the comp...  
WO/2019/192026A1
A full working condition passage-separated and time-separated supercharged intake internal combustion engine variable compression ratio technology, providing a supercharged intake supply apparatus, performing supercharged intake in a pas...  
WO/2019/188703A1
A compression ratio control device 180 is provided with a compression ratio control unit 182 that, when an engine load is at least a predetermined load (the entire engine load) or less, controls the compression ratio of a combustion cham...  
WO/2019/183521A1
The present disclosure relates to a system for controlling ignition of an intake charge directed into an internal combustion engine. The system may have a movable component operably associated with at least one of a piston of the engine ...  
WO/2019/181164A1
The present invention has: a driving motor; a wave generator that is rotated by the motor and has a rotary shaft having a right-angled cross-section having a non-circular outer shape; a tubular part that is flexurally deformed in a non-c...  
WO/2019/177108A1
A marine engine 100 is provided with: a piston; and a compression ratio control unit 182 that carries out a lowering process for moving the top dead-center position of the piston toward a bottom dead-center side when an engine rotation s...  
WO/2019/177109A1
This engine is provided with: a cylinder; a piston that is housed in the cylinder; a combustion chamber that faces the piston; a sliding part (large-diameter part 114a) that makes a stroke integrally with the piston; a hydraulic surface ...  
WO/2019/175696A1
A telescopic piston (400) for use with an internal combustion engine includes an inner piston (410); an outer piston (420) located over the inner piston (410); an upper oil chamber (430) formed between the inner piston (410) and the oute...  
WO/2019/177107A1
An engine 100 is provided with: a cylinder in which a cylinder liner is formed; a piston that is provided in the cylinder liner; a piston ring that is provided to the piston; a step that is formed in the inner peripheral surface of the c...  
WO/2019/177106A1
This marine engine is provided with: an air control unit that supplies compressed air into a combustion chamber during a piston upstroke after a crash astern signal has been outputted (time t2); a fuel control unit that stops the supply ...  
WO/2019/176401A1
Provided is an actuator for a variable-compression-ratio mechanism of an internal combustion engine with which it is possible to suppress worsening of responsiveness. The actuator for the variable-compression-ratio mechanism of an intern...  
WO/2019/171098A1
An upper oil pan (25) is attached to a lower part of a cylinder block (12). An opening part (33) is formed in a side wall (31) of the upper oil pan (25). A variable-compression-ratio mechanism varies a top dead center position of a pisto...  
WO/2019/167810A1
This compression ratio varying mechanism is provided with: a discharge oil passage connected to a first hydraulic chamber 168a; a supply oil passage 182f connected to a hydraulic pump P; a pump cylinder 182a having a first oil storage ch...  
WO/2019/167591A1
Provided are an actuator for a variable compression ratio mechanism for an internal combustion engine, and an actuator used in a device for an international combustion engine, with which it is possible to curb a drop in transmission effi...  
WO/2019/167553A1
Provided is an actuator for a variable compression ratio mechanism for an internal combustion engine and an actuator used in a device for an internal combustion engine, with which it is possible to shorten shaft length. At least part of ...  
WO/2019/162528A1
The invention relates to a device for a combustion engine, in particular a spark ignition engine, having a longitudinally adjustable connecting rod and a sensor unit for detecting the longitudinal adjustment of the connecting rod. The lo...  
WO/2019/159412A1
A motor control device drives a motor provided as the drive source of an electric actuator using a vector control according to d-q rotation coordinates, and when torque is applied to the motor from the outside in the same direction as th...  
WO/2019/132031A1
Disclosed is a variable compression device comprising a piston rod (6), a fluid chamber formation member (7a) that forms a portion of a fluid chamber (R3) that causes the piston rod to move in a direction in which the compression ratio i...  
WO/2019/124431A1
Provided is a compression-end pressure control device (300) for controlling the supply amount of a working fluid in a variable compression device which increases the compression ratio of a combustion chamber (R1) as a result of a working...  
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...  

Matches 1 - 50 out of 5,343