Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 7,159

Document Document Title
WO/2017/171159A1
Disclosed is a fluid accelerator provided on a fluid flow path so as to improve the fluid flow velocity. To this end, provided is a fluid accelerator comprising: a body formed in a cylindrical structure so as to be provided on a fluid fl...  
WO/2017/165392A1
A diffuser is configured for use on a vehicle having an engine and an exhaust pipe. The diffuser includes a conduit with a first end configured to receive exhaust gases from the engine. A diffusion fitting is coupled to a second end of t...  
WO/2017/149134A1
The invention relates to a fresh air supply device (1) for an internal combustion engine, – with a housing (2) and with a flap arrangement (3) which is arranged in the housing (2) and, for cylinders of the internal combustion engine, h...  
WO/2017/141576A1
An internal combustion engine equipped with an engine main body (10) having at least one air cylinder (2), and an air-supply manifold (4) having an adjustment pipe (12). The length of the adjustment pipe is set such that a first pressure...  
WO/2017/129683A1
The invention relates to an air supply system (1) for an internal combustion engine of a motor vehicle, comprising - a housing (2) which has an upper housing part (4) and a lower housing part (5) and delimits a housing interior (3), - a ...  
WO/2017/090433A1
Provided is an exhaust device (4) connected to an engine body (1). The exhaust device (4) is provided with: a plurality of independent exhaust pipes (5), each of which has a circular cross section, and which are connected to exhaust port...  
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/2016/186461A1
Provided is a valve embedded actuator comprising: an actuator body having a vacuum port through which external vacuum pressure is introduced and an atmosphere port through which external atmospheric pressure is introduced; a valve, provi...  
WO/2016/179119A1
An apparatus for adjusting power and noise characteristics of an internal combustion engine comprises a wall configured to define an engine cylinder that includes a bore and a compression relief passage. A compression relief valve is con...  
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/2016/160760A1
A first disc of a dual butterfly valve is mounted on a first shaft, and a second disc of the dual butterfly valve is mounted to a second shaft coaxial with the first shaft. The first shaft is connected to the second shaft through a flexi...  
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/2016/144630A1
An internal combustion engine (2) includes a crankcase (4) including a crankshaft and at least one cylinder (6; 61, 62, 63, 64) coupled to the crankcase. The at least one cylinder has an intake port (14) and defines an internal combustio...  
WO/2016/143230A1
Provided are a sealing device for a gas turbine, a gas turbine, and an aircraft engine, said sealing device being provided with a first sealing section (51), which is provided between a platform (42) of a rotor blade (28) of a turbine (1...  
WO/2015/101684A1
The invention relates to an internal combustion engine comprising at least one combustion chamber where the pressure distribution chamber or chambers of the engine has/have at least two intakes which operate independently and can each be...  
WO/2015/036259A1
In a method for operating an internal combustion engine (1, 1´, 1´´, 1´´´), in which, during an exhaust stroke of a cylinder (2), exhaust gas located therein is discharged from the cylinder (2) and fed to an exhaust system (12), a ...  
WO/2015/026878A1
A nanofuel engine including receiving nanofuel (including moderator, nanoscale molecular dimensions & molecular mixture) internally in an internal combustion engine that releases nuclear energy, is set forth. A nanofuel chemical composit...  
WO/2014/209046A1
The present invention relates to an actuator for an intake manifold, which rotates a variable valve disposed inside a runner of an intake manifold of a vehicle, the actuator comprising: a housing having a negative pressure space unit; an...  
WO/2014/190291A2
Variable displacement devices and related methods are provided that can be used to change the amount of volume displaced by pistons within corresponding cylinders. The subject matter disclosed herein can relate to variable displacement d...  
WO/2014/190291A3
Variable displacement devices and related methods are provided that can be used to change the amount of volume displaced by pistons within corresponding cylinders. The subject matter disclosed herein can relate to variable displacement d...  
WO/2014/176505A1
The inventive subject matter provides apparatus, systems and methods for treating a fuel prior to ignition in a combustion engine in order to improve efficiency. In one aspect of the invention a throttle valve system that entrains a flow...  
WO/2014/158047A1
The essence of the invention consists in using a fresh charge to purge and fill a cylinder cavity by means of scavenging ports which are opened by a piston, and in a portion of the fresh charge being allowed to pass through, unobstructed...  
WO/2014/158046A1
The essence of the invention consists in a fresh charge being used to purge and fill a cylinder cavity after the pressure from the fresh charge exceeds the pressure from gases in an exhaust manifold, wherein, during purging, a portion of...  
WO/2014/158048A1
The invention relates to the field of mechanical engineering, and, in particular, to two-stroke internal combustion engines having oppositely moving pistons. The technical results of the claimed invention are: improved efficiency, increa...  
WO/2014/122816A1
This air intake device is configured such that: a plurality of air intake ports each include a seal surface comprising an internal wall surface that a valve body comes in contact with at a closed position for the valve body; and the angl...  
WO/2014/093215A1
A resonator for an intake system includes: a conduit portion having an inlet, an outlet, and a plurality of apertures; a plurality of chambers in communication with the conduit portion through the plurality of apertures; and a liner posi...  
WO/2014/080689A1
This air intake control valve is provided with a valve body and an elastically deformable seal section which seals between the valve body and the inner wall surface of an air intake port. The seal section is formed in a bent shape having...  
WO/2014/077033A1
This air intake valve is provided with: a valve body provided at an air intake port; a rotating shaft pivoting together with the valve body; an actuator for generating rectilinear drive force; a link member having an engagement section w...  
WO/2014/046059A1
Provided is an internal combustion engine having a variable compression ratio mechanism, wherein the occurrence of knocking during deceleration is suppressed. When it is determined that a target compression ratio of the variable compress...  
WO/2014/037907A3
The invention relates to systems and methods for improving fuel consumption and reducing emissions of internal combustion engines (210) which burn hydrocarbon fuels. The system comprises a fuel treatment device (10) and an airflow direct...  
WO/2013/172192A1
A collector (21) is provided with a collector partition plate (213) for dividing the inner space of the collector into two parts. A resonance pipe (22) is provided with a resonance pipe partition plate (223) for dividing the inner space ...  
WO/2013/172952A1
A method and device for increasing engine performance of an internal combustion engine. The device preferably contains an exhaust insert affixed to or positioned downstream from the cylinder exhaust ports. The device preferably contains ...  
WO/2013/166257A2
Improved structures, functions, and methods regarding internal combustion engines (ICE's). ICE embodiments disclosed are divided into three groups, all of which have at least one embodiment structurally possessing at least one actively p...  
WO/2013/166257A3
Improved structures, functions, and methods regarding internal combustion engines (ICE's). ICE embodiments disclosed are divided into three groups, all of which have at least one embodiment structurally possessing at least one actively p...  
WO/2013/137349A1
An intake control valve (7) that opens/closes one end of a second port (6) of an intake manifold (1) comprises a seal lip (23) that is pressed against the inner peripheral surface of the second port (6) when the valve is closed. When the...  
WO/2013/118650A1
For a rotary shaft member (8) to which multiple intake control valves (7) are attached, the interval between two specific intake control valves (7) is rotatably supported on a ball bearing (28) affixed to a bearing hole (26) within an in...  
WO/2013/088933A1
Provided is a structure which maintains the air-tightness of a butterfly valve by reducing the leakage of fluid from the periphery of a rotation support section which supports the rotating shaft of the butterfly valve. An air-tightness m...  
WO/2013/080521A1
The exhaust device of the present invention comprises a plurality of independent exhaust passages (52), each of which is connected to exhaust ports (18) of a single cylinder (12) or of a plurality of cylinders (12) that are non-sequentia...  
WO/2012/143147A1
In order to reduce pollutant emissions, the invention relates to an exhaust gas retaining arrangement for internal combustion engines, which comprises an engine block having at least one cylinder, at least one exhaust gas outlet duct (2)...  
WO/2012/133071A1
An engine-driven work machine including: a two-cycle engine including a piston which is configured to reciprocally move inside a cylinder to which an exhaust port is formed; and a front end tool configured to be driven by the engine, whe...  
WO/2012/120037A2
The invention relates to a two-stroke engine (100) for an engine-driven tool, comprising a muffler (10), especially for a manually operated engine-driven tool such as a maintenance device for gardens or green spaces, for a hand-held tool...  
WO/2012/120037A3
The invention relates to a two-stroke engine (100) for an engine-driven tool, comprising a muffler (10), especially for a manually operated engine-driven tool such as a maintenance device for gardens or green spaces, for a hand-held tool...  
WO/2012/120118A1
The invention relates to a muffler (100, 200, 300) for a two-stroke engine (10) of an engine-driven tool, the muffler comprising a muffler inlet (11) to which a flow channel (12) is contiguous such that the flow channel (12) can be conne...  
WO/2012/108792A1
The invention relates to engine construction, in particular to systems for regulating internal combustion engines. The invention makes it possible to reduce the toxicity of exhaust gases. A four-stroke reciprocating internal combustion e...  
WO/2012/098833A1
A multi-cylinder engine intake and exhaust system of the present invention comprises a plurality of independent exhaust passages (52) each connected to an exhaust port (18) in a respective one of a plurality of cylinders (12), a collecti...  
WO/2011/144833A1
The invention relates to a heat engine provided with a turbo-supercharger, said turbo-supercharger including a compressor, for compressing a gas mixture that is to be placed in the inlet of the engine, and a turbine that mechanically dri...  
WO/2011/139932A1
An improved lightweight, high power to weight, two-stroke engine includes an air intake port in communication with the engine crankcase with an injector for injecting fuel/oil mixture into the crankcase and an engine control unit for con...  
WO/2011/113910A1
An intake sound generator for an internal combustion engine of a vehicle, the internal combustion engine having an intake manifold for distributing a combustion mixture to a plurality of cylinders of the engine, and an engine throttle co...  
WO/2011/101087A1
In a method for operating an exhaust gas turbocharged piston internal combustion engine, the flow cross-section of an exhaust gas pipe which leads from an outlet of the internal combustion engine in which an outlet valve is disposed to a...  
WO/2011/070395A1
The present invention consists of an air intake system for engines with four cylinders or more, which has a low production cost and is easy to implement. It allows the separation or combination of cylinder intake, and hence the operation...  

Matches 1 - 50 out of 7,159