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Patent Searching and Data


Matches 1 - 50 out of 34,206

Document Document Title
WO/2018/166612A1
Invention relates to a control arrangement (20) for a gas exchange valve (12) adapted between a cam device (18) and the gas exchange valve (12) in an internal combustion piston engine (100), comprising a mechanical limiter (42) configure...  
WO/2018/168588A1
According to the present invention, a cylindrical holder member (50) is rotatably disposed between an eccentric shaft portion (41) of an input shaft (40), and a first internal gear (20) fixed in a case (10) and a second internal gear (30...  
WO/2018/168348A1
In the present invention, a controller (60) boosts the actual oil pressure to a transient oil pressure (working oil pressure) and then supplies the oil, which has been adjusted to the transient oil pressure (working oil pressure), to val...  
WO/2018/170228A1
Systems, devices, and methods are disclosed for supporting one or more camshafts by the engine block in overhead arrangement relative to the cylinder heads and valve train.  
WO/2018/168302A1
Provided is a variable valve device comprising: a hollow outer camshaft 5 having a first drive cam 7 on the outer periphery thereof; and an inner camshaft 6 disposed in a relatively rotatable manner within the outer camshaft and having a...  
WO/2018/166565A1
The invention relates to an electric motor, in particular an actuating motor for an electric camshaft adjustment, comprising a pot-shaped housing part (1), a stator module (3) which closes the housing part (1) and to which electric conta...  
WO/2018/166554A1
An adjusting mechanism, in particular of a device for varying the compression ratio of a reciprocating piston engine, comprises an electric motor (2) and a control gear (3) in the form of a harmonic drive that is coupled to the electric ...  
WO/2018/162006A1
The invention relates to a camshaft adjustment device for changing the angular position of a camshaft relative to a crankshaft of an internal combustion engine, said device comprising an actuator (1), the actuator (1) having a housing fl...  
WO/2018/162095A1
A valve train assembly comprises at least one dual body rocker arm comprising a first body, a second body, a latching arrangement for latching and unlatching the first body and the second body. The latching arrangement is biased to an un...  
WO/2018/164022A1
An outer sleeve (40) is formed cylindrically. An inner sleeve (50) is formed cylindrically and is provided inside the outer sleeve (40). A supply flow passage (501) is formed extending radially through the inner sleeve (50) and allows hy...  
WO/2018/162601A1
The present invention relates to a camshaft for an internal combustion engine, wherein the camshaft has at least one shaft and at least one sliding piece with at least one cam segment, in which the shaft extends through a through-opening...  
WO/2018/162094A1
A valve train assembly comprises a rocker arm comprising a first body, a second body, and a latching arrangement for latching and unlatching the first body and the second body. The latching arrangement comprises a latching pin that is bi...  
WO/2018/162324A1
The invention relates to a cam follower roller for a positively controlled cam follower of the valve train of an internal combustion engine, having a running surface. The invention is characterized in that the running surface has a plura...  
WO/2018/157881A1
The invention relates to a hydraulic camshaft adjuster (1) having a stator (2) and a rotor (3) which is arranged movably with respect to the stator (2), and having a central valve (4), via which the oil supply of the working chambers (6,...  
WO/2018/153396A1
A roller tappet (1), in particular for a high pressure fuel pump or for a valve train of an internal combustion engine, having a housing (2) which has a loose roller (4) at its drive-side end (3), wherein the tappet (1) has separately jo...  
WO/2018/150810A1
A control device and a control method for a variable valve timing device, wherein: the rotational phase of a camshaft is detected on the basis of a cam angle signal and a crank angle signal every time a cam angle signal is input; the amo...  
WO/2018/150847A1
In this tappet having a built-in lash adjuster, the leakage of hydraulic oil from a low-pressure chamber is prevented during long-term stoppage. This tappet (10) is provided with: a hydraulic lash adjuster (11) that supports the lower en...  
WO/2018/147337A1
An internal combustion engine variable valve device 40 comprises: a cam carrier 43 supported on a cam shaft 42; and shift-use switching pins 73, 74 that advance and retreat so that the switching pins can engage with and separate from shi...  
WO/2018/147092A1
Provided is a tappet which enables a lubricant oil to be supplied to a cam even when provided with a rush adjuster. This tappet (10) is provided with: a rush adjuster (11) which has a plunger (14) and a body (13) in which the plunger (14...  
WO/2018/147819A1
The product of the invention relates to an environmentally friendly two-stroke internal compression engine which reduces emission values while increasing efficiency in two stroke gasoline and diesel applications.  
WO/2018/142312A1
The present invention relates to a camshaft assembly (26) disposed within a cylinder head (23) of an internal combustion engine (19). The camshaft assembly (26) comprises of a camshaft inner (51) rigidly fixed in the cylinder head (23) a...  
WO/2018/141332A1
The invention relates to a variable valve drive (1) of an internal combustion engine, comprising at least one functionally identical gas exchange valve per cylinder, the valve stroke of which is specified by at least one primary cam (7) ...  
WO/2018/142223A1
This sliding member comprises a substrate, and a coating layer formed on the substrate. The coating layer has copper alloy parts derived from a plurality of precipitation hardened copper alloy particles, and the copper alloy parts are bo...  
WO/2018/141612A1
The present invention relates to a method for creating a shaft-hub connection (20) and to a shaft-hub connection, comprising a shaft (1) having a round or non-round outer diameter, wherein the method comprises at least the following step...  
WO/2018/144378A1
A system and method for thermal management of an aftertreatment component are described. The disclosed method can employ any one or combination of operating modes that obtain a target condition of the exhaust gas to support or initiate t...  
WO/2018/138947A1
Provided is an opposed piston type engine which can attain high output, ensures combustion toughness, and simplifies the configuration of a crankshaft-inversion synchronization mechanism that inverts a crankshaft provided by each engine ...  
WO/2018/140403A1
A tappet, which may be a fuel pump actuator, includes a body that is a contiguous piece of case-hardened ferrous metal. The body has a cylinder-conforming bore-running surface and an anti-rotation guide feature that has been made by stam...  
WO/2018/135577A1
A spool (50) is provided in an internal space (400) of a sleeve (40) so as to be reciprocably movable in the axial direction and has: a spool cylinder (51); a spool lid (52) that blocks an end section on a driven shaft (3) side of the sp...  
WO/2018/135573A1
A sleeve (40) having: a supply port (43) connected to a hydraulic oil supply source (8); a first control port (44) connected to a retard chamber; a second control port (45) connected to an advance chamber; and a drain port (46) connected...  
WO/2018/135586A1
A retarded angle supply oil passage (RRs) connects a hydraulic oil supply source (OS) and a retard chamber (201), via a hydraulic oil control unit (OC). An advanced angle supply oil passage (RAs) connects the hydraulic oil supply source ...  
WO/2018/135893A1
An adapter for a roller tappet of an engine may comprise a body part and a support part. The body part may be coupled to a cylinder block of the engine. The body part may comprise an oil inflow hole through which oil is introduced, the o...  
WO/2018/135202A1
The control device and control method for an internal combustion engine of the invention of the present application involve setting the relative angle of an exhaust camshaft with respect to a crankshaft to a reference phase angle when an...  
WO/2018/133906A1
The invention relates to a sliding cam actuator (1) for a sliding cam system, having a housing (2), in which an actuator pin (4) is arranged, and having a component (10) which receives the housing and in which a displacement pin (3) is a...  
WO/2018/135894A1
A tappet of an engine may comprise a tappet head and a tappet rod. The tappet head may contact a cam of the engine. The tappet rod may extend from the tappet head and move up and down while rotating using a rotation force of the cam. The...  
WO/2018/135584A1
A supply check valve (61) that: permits the flow of hydraulic oil when the valve is opened, from a hydraulic oil supply source (8) side to a pressure accumulation space (500) side via a supply oil passage (54); and, when the valve is clo...  
WO/2018/132318A1
A cam phaser has a stator, a rotor positioned in the stator and including a locking pin, a locking cover including a receiving feature for receiving the locking pin, a cover plate, and a check valve plate positioned between the stator an...  
WO/2018/127588A1
The present invention relates to a sliding piece and a sliding system for axially displacing at least one cam segment on a shaft of a camshaft of an internal combustion engine and a pump cam segment sliding piece for axially displacing a...  
WO/2018/127951A1
The present invention comprises: a case (2) that rotates upon receiving a rotational force transmitted from a crank shaft of an engine; a rotor (1) that rotates integrally with a cam shaft (50) of the engine, that has a vane (11) which p...  
WO/2018/128860A1
A rotor for a variable valve timing engine is disclosed in which the opposing planar surface (s) of the rotor have one or more recesses formed therein in order to balance, equilibrate, or equalize the planar surface areas on the opposing...  
WO/2018/127952A1
The present invention is provided with: a case (10) that rotates integrally with a crankshaft of an engine; a rotor (14) that is housed inside the case (10), and is coupled coaxially with a cam shaft (3) of the engine by means of a cente...  
WO/2018/123683A1
This valve timing changing device is provided with: a vane rotor (10) which is connected so as to integrally rotate with a camshaft about the same axis (S); a housing rotor (20) which houses the vane rotor and is capable of relative rota...  
WO/2018/118031A1
A filter assembled in front of oil inlet hole of a pressure relief valve prevents contamination of the pressure relief valve. A pressure relief valve and filter assembly for a tensioner includes a pressure relief valve comprising a hollo...  
WO/2018/118038A1
A method of using a through axle switching rocker arm according to one example of the present disclosure is provided. The switching rocker arm comprises an outer and inner arm and a roller axle. The inner arm is pivotally coupled to the ...  
WO/2018/113828A1
The invention relates to an actuating apparatus arrangement, comprising an electromagnetic actuating apparatus (1) having a housing flange (2) and a housing (3) which accommodates the housing flange (2), wherein fastening means for locki...  
WO/2018/112616A1
A synchronous drive is provided in which a non-circular rotor generates a fluctuating corrective torque to counteract a fluctuating load torque on a driven rotor. The angular orientation of the non-circular rotor can vary relative to the...  
WO/2018/114413A1
Green compact (1) of a stator-cover unit (2) for a camshaft adjuster unit (3), at least comprising: - a first partial green compact (4) as stator (5) consisting of a first sinter material (6) and - a second partial green compact (16) as ...  
WO/2018/108297A1
The invention relates to a valve train device, in particular for an internal combustion engine, comprising a support element (14a; 14b) secured to the housing and comprising at least one axially moveable cam unit (12a; 12b) associated wi...  
WO/2018/104339A1
The present invention relates to a method for producing cams (10) for camshafts, in which the following steps are carried out: a) providing at least one cam (10) made of electrically conductive material, in particular of metal, and then ...  
WO/2018/104872A1
A valvetrain assembly constructed in accordance to one example of the present disclosure includes a main and secondary exhaust rocker arm assembly, a first and second latch assembly and an actuation assembly. The main exhaust rocker arm ...  
WO/2018/103871A1
The invention relates to a camshaft (10) for an internal combustion engine, comprising a base shaft (12), which has a first set of teeth (20) designed as a set of external teeth, and comprising at least one cam element (14), which is arr...  

Matches 1 - 50 out of 34,206