Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 5,167

Document Document Title
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) ...  
WO/2017/110401A1
Provided is a novel piston stroke adjustment device for an internal combustion engine that enables the temperature of the air-fuel mixture in a compression stroke to be increased, thereby improving and stabilizing combustion, and that en...  
WO/2017/077937A1
In order to set the volume of an auxiliary combustion chamber (52) appropriately regardless of the amount of movement of a sleeve (8), this variable compression ratio mechanism (1) is equipped with: a combustion chamber (5); a cylindrica...  
WO/2017/070724A1
The invention relates to a multi-cylinder internal combustion engine (1), comprising at least one first cylinder (2) or a group of first cylinders (2) and at least one second cylinder (3) or a group of second cylinders (3), wherein the a...  
WO/2017/061917A1
The present invention relates to a procedure to minimize NOx during varying engine loads in a 4-stroke diesel engine comprising at least one cylinder with a cylinder head (1), a reciprocating first piston (2) mounted on a connecting rod ...  
WO/2017/056687A1
The purpose of the present invention is to provide an internal combustion engine control device that stably causes combustion at the lean combustion limit. In an internal combustion engine control device for controlling an internal combu...  
WO/2017/038858A1
Provided is a novel compression ratio adjustment device for an internal combustion engine, with which knocking-resistant performance can be improved and increases in the temperature of exhaust gas can be minimized. This compression ratio...  
WO/2017/033646A1
Provided is an engine control device that makes it possible to minimize increases in PM/PN in an engine that executes a catalyst warm-up operation mode. To this end, the engine control device controls by coordinating the ignition timing ...  
WO/2017/029763A1
An engine control device for controlling an engine equipped with a variable compression ratio mechanism that changes the compression ratio of the engine and a turbocharger that supplies compressed air to the engine. This engine control d...  
WO/2017/021369A1
The invention relates to an actuator comprising a drive motor, and a transmission which is mounted downstream of the drive motor in the drive train, is mounted coaxially to the drive motor and has an output element. The actuator is chara...  
WO/2017/022434A1
Provided is an actuator of a link mechanism for an internal combustion engine, in which a reduction gear can be sufficiently lubricated. The actuator is provided with an oil channel that is formed in a control shaft for changing the orie...  
WO/2017/009961A1
A variable compression ratio internal combustion engine (1) is provided with: a variable compression ratio mechanism (2) in which the mechanical compression ratio of the internal combustion engine (1) varies in accordance with the rotati...  
WO/2017/009962A1
In the present invention, when it is determined that there is some abnormality relating to a variable compression ratio mechanism (71), control is performed so that a target compression ratio is fixed to a low compression ratio side and ...  

Matches 1 - 50 out of 5,167