Abstract: A mixer assembly, for mixing an injection medium with the exhaust gas of an internal combustion engine, includes an exhaust gas guide section into the interior of which the exhaust gas of the internal combustion engine can be guided and an injector which is fastened to an outside of the exhaust gas guide section. The exhaust gas guide section has an injection opening which extends along an injection axis and through which the injection medium can be injected from the injector into the interior of the exhaust gas guide section. A first recess is formed on the outside of the exhaust gas guide section. The first recess is arranged in overlap with the injector in a direction parallel to the injection axis. The injector is spaced from the outside of the exhaust gas guide section in this direction.

Abstract: A mixer arrangement for mixing an injection medium injectable by an injector with the exhaust gas of an internal combustion engine, includes a first exhaust gas guide section and a second exhaust gas guide section, through each of which the exhaust gas of the internal combustion engine can be guided, and a mixing pipe which fluidically connects the first exhaust gas guide section to the second exhaust gas guide section. The mixing pipe has an opening, through which the injection medium from the injector can be injected into the mixing pipe. A sleeve element surrounds the mixing pipe at least in sections, so that a gap is formed between the sleeve element and the mixing pipe. The gap is fluidically connected to the first exhaust gas guide section.

Abstract: A cylinder head for an internal combustion engine with an exhaust aftertreatment arrangement includes a cylinder head base body, a valve cover connected to the cylinder head base body, and a carrier element for supporting the exhaust aftertreatment arrangement. The carrier element is supported against the cylinder head base body via a stud. The stud extends through the valve cover.

Abstract: A crankcase for an internal combustion engine, including a cast body made of a cast material, a cylinder bore which is formed into the cast body along a cylinder axis and which is delimited by a cylinder track, and a cylinder run-in surface of the cast body. The cylinder track merges into the cylinder run-in surface. The cylinder track is formed by the cast material in a machined state. The cylinder run-in surface is formed by the cast material in an unmachined state.

Abstract: A mixer assembly, for mixing an injection medium with the exhaust gas of an internal combustion engine, including an exhaust gas guide portion having a first threaded hole pattern and an injector attachable to the exhaust gas guide portion and having a mounting hole pattern. The first threaded hole pattern is complementary to the mounting hole pattern. The exhaust gas guide portion has a second threaded hole pattern. The second threaded hole pattern is complementary to the mounting hole pattern.

Abstract: A cylinder head for an internal combustion engine including a cylinder head arrangement having an intake port, an injector connected to the cylinder head arrangement, and a tubular injection tube extending along a tube core axis into the intake port and fluidly connected to the injector, an attachment element being arranged on the injection tube, and the attachment element having an air guiding portion which extends radially outwards with respect to the tube core axis in such a way that a flow in the intake port is influenced by the air guiding portion.

Abstract: A cylinder head for an internal combustion engine with a combustion chamber, including a base body with a combustion chamber wall for closing off the combustion chamber of the internal combustion engine, the base body having a hole which penetrates the combustion chamber wall with a first opening and includes a contact section with a tapered inner contact surface; and a sealing sleeve which has a sealing section with a tapered outer sealing surface, wherein the sealing sleeve and the base body are clamped together in such a way that the contact surface and the sealing surface are in sealing contact, and wherein at least one of the contact section and the sealing section is at least partially plastically deformed.

Abstract: An internal combustion engine includes a crankcase for rotatably supporting a crankshaft about a crankshaft longitudinal axis. The crankcase comprises a crankcase water jacket, a cylinder head which is connected to the crankcase and comprises a cylinder head water jacket, and a coolant pump for supplying the crankcase water jacket and the cylinder head water jacket with a coolant volume flow. The crankcase water jacket and the cylinder head water jacket are fluidly connected to one another in series. The crankcase water jacket is suppliable with the coolant volume flow by the coolant pump via a crankcase inlet, and the crankcase water jacket is designed such that the coolant volume flow is directed via a crankcase outlet and is transferred in the direction of the cylinder head water jacket. The crankcase inlet and the crankcase outlet are axially spaced apart. The crankcase inlet is arranged on a first longitudinal side of the crankcase.

Abstract: An internal combustion engine-includes at least one cylinder crankcase, at least one cylinder head (2) including at least one valve cover (1), charge-cycle valves, a valve train-assembly, injectors (3), an injector cable harness, injection lines (4), a fuel rail (5) and a pre-separator for separating the oil aerosols present in the blow-by volume flow being situated in the cylinder head (2).

Abstract: An internal combustion engine and method for simultaneously regulating the exhaust gas temperature and the charge pressure of an internal combustion engine. An internal combustion engine that includes: an exhaust gas turbocharger (17) including a turbine (19) that is situated in an exhaust duct (8), and including a compressor (18) that is situated in an intake duct (4); a bypass valve (13) via which at least a portion of an exhaust gas mass flow of the internal combustion engine may be led past the turbine (19); and an exhaust gas flap (15) that is situated in the exhaust duct (8), downstream from the turbine (19) and the bypass valve (13).

Abstract: A cylinder head for an internal combustion engine, in particular a hydrogen-powered internal combustion engine, includes a cylinder head system that includes an intake duct and a fuel inlet aperture, the fuel inlet aperture opening into the intake duct, an injector holder that is detachably connected to the cylinder head system and that includes an injector receiving borehole, an injector that is accommodated in the injector receiving borehole and braced against the injector holder with the aid of clamping means, and a tubular plug-in piece that is situated between the injector holder and the cylinder head system in such a way that a discharge opening of the injector and the fuel inlet aperture of the cylinder head system are fluidically connected to one another via the via the plug-in piece.

Abstract: An internal combustion engine includes at least one cylinder crankcase, at least one cylinder head (1), at least one overhead camshaft (2), at least two rocker arms (3) which are driven by the camshaft (2) and actuate the combustion valves, the camshaft(s) (2) being mounted in the cylinder head housing, and an oil supply line (9) which is situated in particular in the area of the top face of the cylinder head (1) for lubricating camshaft bearing brackets (10) and the rocker arm brackets (11).

Abstract: An internal combustion engine including a cylinder crankcase and a cylinder head with an integrated height-adjustable fan attachment for elastic V-ribbed belts. 2. An internal combustion engine including a crankcase (1), at least one device for driving a fan, in particular of a vehicle, in particular a commercial vehicle, is described. The internal combustion engine includes a fan bracket (3) and a bearing device (5) via which the fan is displaceably situated relative to the crankshaft of an internal combustion engine of the drive unit; and a belt drive via which the fan is drivable, including a first belt pulley and a second belt pulley which are in drive connection via a belt (8), the first belt pulley being situated on the bearing device (5).

Abstract: An internal combustion engine includes a crankcase in which a crankshaft is rotatably mounted in bearings including bearing covers, to which at least one connecting rod carrying a piston is linked. The piston is movable in a cylinder covered by a cylinder head forming a combustion chamber and gas exchange valves are arranged in the cylinder head, which are actuated by at least one camshaft, which is connected to a gear train gear wheel situated on the crankshaft via a differential gear. A mass differential gear including two balance shafts is present. The mass differential gear is situated in a gear frame and attached to the crankcase below the crankshaft and driven by a mass shaft drive gear situated on the crankshaft, which is arranged axially essentially next to the gear train gear wheel/idler gear. The gear train gear wheel/idler gear is arranged on the main bearing cover.

Abstract: An oil return valve for a crankcase ventilation system of an internal combustion engine is provided that is essentially situated in the crankcase (3) and includes a valve cylinder (1) and at least one valve pipe (2).

Abstract: An internal combustion engine, in particular, a diesel internal combustion engine, including a cylinder crankcase (1), at least one oil return collection groove (2), at least one oil drain (3), in which depressurized oil (4) discharges in the direction of the oil pan, following gravity, and at least one cylinder (5) is provided.

Abstract: An internal combustion engine including a crankcase and a cylinder head are described, including at least one cylinder block, at least one flat flange surface for accommodating at least one oil cooler, at least one oil cooler, at least one coolant inlet to the oil cooler, at least one coolant outlet from the oil cooler, and at least one internal cooling section.

Abstract: An internal combustion engine is provided, including at least one cylinder head including a water pump that is cast into the cylinder head housing.

Abstract: An internal combustion engine, in particular a diesel engine, in particular of a motor vehicle, includes at least one working cylinder and one cylinder head closing the working cylinder, in which an injector for injecting fuel is situated for the working cylinder. The engine includes a clamping claw for the injector for injecting fuel, whose one end is supported on the other end, in which at least two arms are provided in such a way that one arm of the clamping claw acts upon an injector in each case, and the injector presses against a seat or a seal in the cylinder head in a sealing manner with the aid of a defined force. The engine also include a clamping screw designed as a push-through screw and including a screw head collar and a corresponding thread is provided in the cylinder head, which fastens the clamping claw at the cylinder head.

Abstract: An internal combustion engine is described, including at least one starter (1) having a starter transmission that is situated at the opposite end of the crankshaft or at the same end to transfer the rotation of the starter (1) to the crankshaft, the starter (1) being situated at the crankcase (4) of the internal combustion engine and the starter (1) being inserted into a receiving hole (7) and being situated in a fastenable manner at the crankcase (4) with the aid of at least one screw (2), and a holder (5) being situated at the starter (1).