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Matches 1 - 50 out of 8,975

Document Document Title
WO/2019/102475A1
Generally, a rotatable valve assembly operative in an internal combustion engine is provided. The rotatable valve assembly may comprise a valve body rotatably supported in the cylinder head. The valve body may have various shapes which m...  
WO/2019/093867A1
The present invention relates to a gas heat pump system. A gas heat pump system according to an embodiment of the present invention comprises: an air-conditioning module comprising a compressor, an outdoor heat exchanger, an expansion de...  
WO/2019/088376A1
A ramjet generator for intake/exhaust is disclosed. The present invention comprises: a central jet portion (20) having a predetermined length and provided inside an intake/exhaust pipe of an internal combustion engine; and a vortex gener...  
WO/2019/082403A1
[Problem] A conventional internal combustion engine has a problem in that it is impossible to efficiently and reliably collect a fuel at a spark plug in a combustion chamber and to form a combustible layer in which flame propagation beco...  
WO/2019/052906A1
The present invention relates to an apparatus and method for controlling a motor of a variable charge motion actuator, which is characterized by including: a control unit controlling the motor of the variable charge motion actuator; and ...  
WO/2019/023548A1
An internal combustion engine includes an engine block including a cylinder, a piston positioned within the cylinder and configured to reciprocate in the cylinder, an electronic throttle control system including a motor and a throttle pl...  
WO/2019/009347A1
In a thinnest portion (MI) wherein the thickness of a partitioning section (81) becomes smallest in a cross-section formed by cutting an air intake passage (80) in the long side direction, the minimum thickness of the partitioning sectio...  
WO/2019/009061A1
Disclosed is an air intake structure for an internal combustion engine 30, wherein: a partitioning part 81 is provided in an air intake passage 80H of a cylinder head 32 of the internal combustion engine along an intake air flow directio...  
WO/2019/008781A1
[Problem] Stratified charge combustion in which fuel is injected into a conventional combustion chamber exhibits the problem that the fuel cannot be efficiently and reliably collected in the vicinity of an ignition portion of the combust...  
WO/2019/008900A1
Provided is an air intake structure for an internal combustion engine, with which it is possible to intensify a tumble vortex and simplify the configuration by introducing intake air to a tumble flow path without the provision of a tumbl...  
WO/2019/009348A1
An internal combustion engine (30) is provided with an intake structure in which an intake passageway (80) is provided with a partition portion (81) in an intake flow direction (F), the intake passageway (80) being divided into a tumble ...  
WO/2018/235639A1
This air intake port (1) is provided with: an intake air flow passage (131) through which intake air flows; and a partition section (21) which is disposed in the intake air flow passage (131) and by which the flow of intake air flowing t...  
WO/2018/221157A1
In order to improve combustion stability while suppressing HC and PN discharged from a combustion chamber, an ECU 150 which controls a fuel injection device 101 which is installed in a fuel chamber 107 of an internal combustion engine so...  
WO/2018/221076A1
The purpose of the present invention is to provide a fuel injection valve capable of forming a highly homogeneous fuel spray in a combustion chamber and reducing wall adhesion. To this end, the fuel injection valve of the present inventi...  
WO/2018/215379A1
The invention relates to an intake system (1) for an internal combustion engine, having at least one inlet channel (2) through which air can flow and by means of which the air flowing through the inlet channel (2) is to be conducted into...  
WO/2018/180002A1
In the present invention, air-intake ports (17, 18) include second ports (18) configured so that the flow rate of gas passing therethrough is adjusted by an SVC (80). First and second branching passages (44b, 44c) are connected in the cy...  
WO/2018/180129A1
Provided is a spark-ignition internal combustion engine in which a raised portion (31) comprising an intake-side inclined surface (34) and an exhaust-side inclined surface (35) is provided to the top face (10) of the piston (5), and a ca...  
WO/2018/163912A1
Provided is an air intake structure for an internal combustion engine, wherein an air intake passage 80 is configured by connecting an inlet pipe 6 to an air intake port 42, a throttle body 7 provided with an air intake passage 70, a thr...  
WO/2018/163909A1
This air intake device for an internal combustion engine comprises a coordination mechanism 100 having: a throttle body 7 having an intake air passage 70; a throttle valve 71 having a throttle valve shaft 71a perpendicular to the directi...  
WO/2018/158951A1
In an engine (1), a downstream end (61) of a first intake port (6) extends so as to be oriented between under head (162a) of a portion located closer to a cylinder axis (C) than a valve system (161) and a ceiling surface (51) opposite th...  
WO/2018/158952A1
In an engine (1), an ignition plug (22) is disposed between a first intake port (6) and a second intake port (7). Assuming that a downstream end (71) of the second intake port (7) is divided into two sections on the first intake port (6)...  
WO/2018/145893A1
The invention relates to an air intake system (1) for an internal combustion engine which comprises a housing (2) having an air inlet (3) and having at least two air outlet openings (4) each for an intake port of the internal combustion ...  
WO/2018/143861A1
A compression ignited combustion engine (1) has at least one cylinder (2) and first and second gas intake ports (3, 4) in a cylinder head (5) restricting a combustion chamber (6). One gas intake passage (7) leads to the two ports and is ...  
WO/2018/117400A1
The present invention relates to an apparatus and a method for automatically measuring a swirl ratio, and can provide a more reliable automated measurement method by using the swirl ratio automatic measurement apparatus including a valve...  
WO/2018/108298A1
The invention relates to a cylinder head (10) for a reciprocating internal combustion engine of a motor vehicle, said engine having at least one combustion chamber. The cylinder head comprises at least one housing element (12), through w...  
WO/2018/099502A1
The invention relates to a flow accelerator (10) for the intake pipe of an internal combustion engine, wherein the intake pipe comprises a housing having at least one inlet opening and at least one outlet opening and a cavity, and wherei...  
WO/2018/096746A1
Provided is an engine control device that comprises an engine (1), state quantity setting devices (23, 24, 43, 48, 54), a spark plug (25), and a controller (ECU 10). The spark plug ignites a fuel-air mixture at a prescribed ignition timi...  
WO/2018/074205A1
This thermally insulated insert member (30) is characterized by being disposed in an intake port (11) of a cylinder head (10) of an engine (E) and being provided with a guide member (41) for guiding the flow of the intake air in the inta...  
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/2018/050789A1
The disclosure provides a cylinder head (10) for an internal combustion engine. The cylinder head (10) comprises an inlet port (12) comprising a main inlet passage (40) bifurcating into a first inlet passage (41 ) and a second inlet pass...  
WO/2018/029889A1
The intake device (1) for an internal combustion engine includes a valve body (60) and a holding member (5). The valve body (60) has a rotary shaft (90) and a valve part (62) capable of changing the passage cross-sectional area of an int...  
WO/2018/012307A1
An internal combustion engine (1) comprising: a fuel reforming cylinder (2) for reforming fuel; and an output cylinder (3) for obtaining engine output by combusting fuel or reformed fuel. At least part of a surface constituting a reactio...  
WO/2017/221487A1
This airflow control valve structure includes a metal rotation shaft which rotates about a rotation axis, and a valve body. The valve body comprises a connection unit which is connected so as to rotate integrally with the rotation shaft,...  
WO/2017/221502A1
This airflow control valve structure is provided with a metal connection shaft and a resin valve body. The connection shaft has an embedded portion, and is configured to rotate about a rotation axis. The embedded portion is embedded in t...  
WO/2017/198576A1
The invention relates to a free piston device and to a method for operating same, comprising a piston (42) which is arranged such that it can move back and forth along an axis (26). The piston receptacle (24) comprises or forms a combust...  
WO/2017/191708A1
The purpose of the present invention is to provide a powertrain system provided with a novel fuel reforming device with which it is possible to adjust the operating state of an internal combustion engine and improve fuel consumption in c...  
WO/2017/154783A1
In the present invention, an intake port 42 and an exhaust port 43 are formed so as to extend from a combustion chamber 36 of an internal combustion engine in mutually separating directions, and an intake passage 80 is formed by connecti...  
WO/2017/154782A1
An internal combustion engine intake structure includes a continuous intake passageway 80 configured from an inlet pipe 6 connected to an intake port 42, wherein the intake passageway is partitioned by a partition plate portion 85 into a...  
WO/2017/119300A1
Provided is an internal combustion engine capable of facilitating generation of a tumble flow of suctioned air, and of improving productivity. A combustion chamber and an air-suction port 21a leading to the combustion chamber are formed ...  
WO/2017/095161A1
The present invention relates to an eco-wing for a vehicle, comprising: a flow hole formed at the center of a flange which is connected to an air discharge or intake pipe; and a plurality of guide blades which are integrally formed with ...  
WO/2017/089042A1
The invention relates to an inlet channel device for supplying combustion air and combustion gas to an internal combustion engine, comprising an inlet channel (10) that conveys combustion air along a flow axis (11) and leads into a combu...  
WO/2017/085856A1
An air intake device (1) having a plurality of valves (44) that open and close part of each air intake passage. Each valve (44) is : swingably supported by a housing (10) via rotating shafts (48, 50) each provided in a pair of side wall ...  
WO/2017/052402A1
The invention relates to machine building and can be used in an exhaust system of an internal combustion engine of a moving vehicle and a stationary mechanical drive. A method is proposed for increasing the efficiency of fuel combustion ...  
WO/2017/051465A1
An ECM 3 determines the occurrence of a failure and a failure site in a tumble control valve device 2 from a first failure diagnosis and a second failure diagnosis. According to the first failure diagnosis, a failure is determined to hav...  
WO/2017/011673A3
A butterfly valve has a housing that has an annular valve seat and a butterfly disk that has an annular valve seat. At least one of the valve seats is a spring seat that has an annular mounting portion and an axially opposite annular eng...  
WO/2016/181483A1
The present invention provides a two-valve engine in which fuel economy can be improved while also suppressing combustion noise. This two-valve engine includes: a crankshaft; a rolling bearing; a piston part; a cylinder part including a ...  
WO/2016/181482A1
The present invention provides a two-valve engine in which fuel economy can be improved while also suppressing combustion noise. This two-valve engine includes: a crankshaft; a rolling bearing; a piston part; a cylinder part including a ...  
WO/2016/162366A1
In order to extent the operation range of an internal combustion engine, i.e. the operation range of a HCCI engine, or to increase the compression ratio of a spark ignition engine (Otto engine) the invention proposes generating a dual sw...  
WO/2016/146417A1
The invention relates to an intake module (7) of a fresh air system (5) for an internal combustion engine (1), comprising a housing (14) that has an inlet opening (16) for fresh air and a flange section (19) with a plurality of outlet op...  
WO/2016/146418A1
The present invention relates to an internal combustion engine (1) comprising an engine block (2), which contains a plurality of cylinders (3), comprising a cylinder head (6), which is fastened to the engine block (2) and contains fresh ...  

Matches 1 - 50 out of 8,975