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Matches 1 - 50 out of 8,683

Document Document Title
WO/2018/218268A1
The invention relates to a cylinder head (1) for an internal combustion engine comprising at least one cylinder, having at least one valve seat insert (5) for a poppet valve, wherein an annular cooling channel (6, 6') is associated with ...  
WO/2018/211209A1
The invention relates to a constant-volume combustion system comprising at least one combustion chamber (1) which comprises at least one intake port (5) and one exhaust port, the system being characterized in that it comprises at least o...  
WO/2018/210417A1
A poppet valve for a combustion engine is provided comprising a valve body with a valve stem and a valve head, wherein the valve comprises at least one protrusion of a predetermined shape located on the valve stem; wherein the at least o...  
WO/2018/210416A1
A poppet valve for a combustion engine is provided comprising a valve body with a valve stem and a valve head, wherein the valve comprises at least one protrusion of a predetermined shape located on the valve stem; wherein the at least o...  
WO/2018/196977A1
The present invention relates to a method for manufacturing a poppet valve or mushroom valve, comprising: providing a mixture of metal powder and a binder, filling and pressing said mixture in a mold, to obtain a green product, removing ...  
WO/2018/191951A1
Disclosed is an engine valve with a heat insulation sleeve for preventing high temperature failures, the engine valve comprising an engine valve body and a heat insulation sleeve (2), wherein the engine valve body is composed of a valve ...  
WO/2018/183497A1
Internal combustion engines that use the pumping motion of the engine pistons to supercharge the cylinder with air/charge are disclosed. The pistons may include a skirt with a field of pockets that provide a ringless, non-lubricated, sea...  
WO/2018/179590A1
In order to provide a sintered valve seat having exceptional valve-cooling performance that can be used in a high-efficiency engine, and that has exceptional deformation resistance, wear resistance, and fall-out resistance, a valve seat ...  
WO/2018/180942A1
The present invention pertains to a sintered ferrous alloy valve seat that is impregnated with copper and has a two-layer structure formed by integrating a functional member-side layer and a supporting member-side layer via an interface,...  
WO/2018/156682A1
A cooling system for a cylinder head of an internal combustion engine includes a cylindrical seat configured to engage an exhaust valve, a first coolant jacket, and a first conduit. The exhaust valve seat defines an annular cooling passa...  
WO/2018/153428A1
It is disclosed a poppet valve (2) with a valve body (4) which has a cavity (6), a coolant inlet port (8), and a coolant outlet port (10); wherein the coolant inlet port (8) and the coolant outlet port (10) are arranged on a valve stem (...  
WO/2018/149610A1
The invention relates to an internal combustion engine (1) comprising the following: - at least one cylinder (2), - at least one hollow-head valve (3) which has a valve shaft (4) and a valve head (5) and is guided in a valve shaft guide ...  
WO/2018/142219A1
This method for manufacturing a laminated member includes a step for forming a coating layer on a substrate by spraying, onto the substrate and in a non-molten state, a mixture of a plurality of precipitation hardened copper alloy partic...  
WO/2018/142218A1
This sliding member comprises a substrate, and a coating layer formed on the substrate. The coating layer includes: a steel part derived from a plurality of austenitic stainless steel particles; and a copper part derived from a plurality...  
WO/2018/142225A1
This sliding member comprises a substrate, and a coating layer formed on the substrate. The coating layer includes: an inorganic part derived from a plurality of inorganic particles of at least one type selected from the group consisting...  
WO/2018/137762A1
Method for the production of a semi-finished valve product (4), comprising casting, forging, deep-drawing, pressing and/or drop-welding of one or several metal materials into a semi- finished valve product (4) that corresponds to a circl...  
WO/2018/112453A1
A thermometric powder metal material for testing to replicate an actual powder material during use of the actual powder metal material in an internal combustion engine is provided. The thermometric powder metal material includes pores an...  
WO/2018/095591A1
The invention relates to a method for producing an internally cooled valve (2). Said method comprises the steps of inserting a valve semi-finished product (16) into a die (28, 30), wherein the valve semi-finished product (16) has a valve...  
WO/2018/083141A1
A cylinder head (5) for a four-stroke internal combustion engine with supercharging is proposed. It comprises a cylinder head main body (10), at least one inlet valve (14) and an inlet duct (16) which is connected to it, wherein the inle...  
WO/2018/065064A1
Distribution valves and cylinder heads for endothermic engines having non-conventional geometric shapes can be obtained by means of application of additive manufacturing techniques. The use of a non-conventional geometry, in specific ter...  
WO/2018/068045A1
A rocker arm, comprises a first outer arm and a second outer. A pivot body is joined between the first end of the first outer arm and the third end of the second outer arm. An actuatable latch mechanism is within the pivot body. An inner...  
WO/2018/068046A1
A rocker arm can comprise a first outer arm and a second outer arm joined by a pivot body. An actuatable latch mechanism is within the pivot body. An inner arm assembly comprises a latch arm. A first spring prop is on the inner arm assem...  
WO/2018/068041A1
A rocker arm, comprises a first outer arm comprising a first inner side and a first outer side, the first outer side comprising a first cantilevered post. A first outer roller is mounted to the first cantilevered post. A second outer arm...  
WO/2018/063501A1
A sintered material for use in an internal combustion engine, such as a valve seat insert, is provided. The material includes a pressed base powder metal mixture and a Cu-rich phase infiltrated in pores of the base powder metal mixture. ...  
WO/2018/051527A1
[Problem] To provide an internal combustion engine component that has both good insulation properties and greater durability than the prior art. [Solution] The present invention relates to a component that forms an internal wall surface ...  
WO/2018/042620A1
[Problem] To strike a balance in the relationship between the component costs of intake and exhaust valves and the downsizing of an engine and the relationship between the cooling performance and the followability of the intake and exhau...  
WO/2018/041560A1
The invention relates to a cone piece (2, 4) having a diamond-like carbon layer (6) on an inner face (8) of the cone piece (2, 4).  
WO/2018/033360A1
The invention relates to a special brass alloy product comprising 62 – 68 wt.% Cu, 0.2 – 2.2 wt.% Fe, 5.5 – 9.0 wt.% Mn, 3.5 – 7.5 wt.% Al, 0.6 – 2.5 wt.% Si, max. 0.7 wt.% Sn, max. 0.7 wt.% Ni, max. 0.1 wt.% Pb, with the rest ...  
WO/2018/020979A1
Provided is a valve seat which has high resistance to falling out. A valve seat which is used by being press fitted into a light metal alloy cylinder head of an internal-combustion engine includes, in at least one site on an outer periph...  
WO/2018/019718A1
An apparatus (201) and method for controlling intake valves (23) in an internal combustion engine (5), as well as an internal combustion engine and a vehicle comprising the apparatus, and an electronic processor for performing the method...  
WO/2018/014987A1
The invention relates to a valve seat ring (22) for a reciprocating-piston machine, comprising an inner-circumference-side lateral surface (28), by means of which a passage opening (26) of the valve seat ring (22), through which a gas ca...  
WO/2018/014995A1
The invention relates to a valve seat ring (22) for a reciprocating-piston machine, comprising an inner-circumference-side lateral surface (28), by means of which a passage opening (26) of the valve seat ring (22), through which a gas ca...  
WO/2017/211233A1
A pump and nozzle integrated apparatus (1), comprising a pump assembly (18) and a nozzle assembly (19). The pump assembly is provided with an accommodating cavity (322) for accommodating the nozzle assembly, and is also provided with a p...  
WO/2017/207056A1
The invention relates to a valve arrangement (200) for supplying air to a combustion chamber of an internal combustion engine, said valve arrangement comprising a first valve (206), said first valve (206) comprising a first valve head (2...  
WO/2017/207055A1
The present disclosure relates to a valve arrangement (200) for supplying air to a combustion chamber of an internal combustion engine, said valve arrangement comprising a first valve (206), said first valve (206) comprising a first valv...  
WO/2017/202998A1
The invention relates to a highly heat-conductive valve seat ring (1) having a carrier layer (2) and a functional layer (3), the carrier layer (2) has a solidified copper matrix having 0.10 - 20 wt.% of a solidified component, and the fu...  
WO/2017/194091A1
The invention relates to a gas exchange valve (1) of an internal combustion engine, comprising a valve disk (2) and a valve stem (3). As an essential feature of the invention, at least some areas on at least the valve stem (3) are provid...  
WO/2017/191272A1
The present invention relates to a gas exchange valve (1) for an internal combustion engine (2), having a valve body with a valve stem (3) which extends along an axial valve stem axis (A), and a valve head (4) which adjoins the valve ste...  
WO/2017/177102A1
A valve train assembly includes a first exhaust valve, a second exhaust valve, and a valve bridge including a main body and a lever rotatably coupled to the main body, the main body configured to engage the first exhaust valve, and the l...  
WO/2017/176421A1
A method for making a valve stem seal (10), comprising the steps of providing a metal retainer (12) having a top portion (16) and a body portion (18). In a first state, a first section (20) of the body portion (18) is cylindrical and a s...  
WO/2017/163053A1
An article (2) formed by additive manufacture includes a primary structure (6) which requires mechanical support during layer deposition (e.g. due to an overhang) which is provided via a secondary structure (16). The secondary structure ...  
WO/2017/153886A1
A rotary valvetrain system, with a curved valve control stem, for opening and closing valves in a four-stroke internal combustion engine, allows a decrease in the dissipations and load losses, with the maximum system compactness, and it ...  
WO/2017/146563A1
The invention relates to a urinal trap comprising an anti-lock valve in the form of a pendulum, which is provided with three easy-to-assemble parts. The cylindrical container is assembled to the upper base by means of a screw thread in w...  
WO/2017/130376A1
In this method for filling with metallic sodium, a shaft-side hollow section of an engine valve is filled with a fixed amount of metallic sodium having a uniform structure. Molten metallic sodium is injected into a cylinder (57) having a...  
WO/2017/106437A1
A valve stem seal assembly (10) has an elastomeric seal (12) with first and second radially inwardly directed sealing lips (14, 16) that are in intimate sealing contact with a valve stem (18). The assembly also has a metal seal retainer ...  
WO/2017/099045A1
Provided is a valve stem seal in which the sealing performance is dramatically improved while the workability encountered when fitting the valve stem seal onto a valve stem guide is improved. This invention is characterized in that: the ...  
WO/2017/095836A1
A valve for use in an internal combustion engine (100) is provided. The valve includes a valve head. The valve head (138) includes a combustion face (140) configured to face a combustion chamber (110) of the internal combustion engine (1...  
WO/2017/090330A1
A valve seat ring according to one embodiment of the present invention is a cooling-type valve seat ring attached to a cylinder head, wherein the valve seat ring is provided with a cooling ring part connected to a cooling water channel o...  
WO/2017/079090A1
An intake valve for a combustion engine is described. The intake valve has a head portion that is designed to improve the flow of air-fuel mixture around the head portion and into the combustion chamber. The head portion has a beveled or...  
WO/2017/072826A1
Provided is an assembly device that places a retainer on a valve spring disposed so as to surround the upper end of a valve stem. This assembly device is equipped with an assembly head and a movement unit that moves the assembly head bet...  

Matches 1 - 50 out of 8,683