Abstract:
A tube for directing fluid along a path that includes a bend. The tube comprising a conduit having a first aperture, a second aperture, and a bend portion adjacent the second aperture. An outer bend surface is integrally formed as part of the conduit to at least partially define the second aperture. An insert includes at least a portion of an inner bend surface and is disposed at least partially within the second aperture such that the outer bend surface and the inner bend surface cooperate to at least partially define the bend.
Abstract:
A fuel injector adapter for providing nitrous oxide to an internal combustion engine is disclosed. The nozzle has a central fuel injector passage that terminates at a first outlet end. Fuel from a fuel injector may be passed through the central fuel injector passage. The nozzle also has an inner annular passage arranged circumferentially around the central fuel injector passage. The inner annular passage terminates at a second outlet end. The nozzle also has an outer annular passage arranged circumferentially around the inner annular passage that terminates at a third outlet end. One or both of the inner and outer annular passages is adapted to pass nitrous oxide through it. The nozzle is adapted to fit between a fuel injector and an engine without substantial modification to the engine.
Abstract:
In an internal combustion engine, an angle defined by an axis of a boundary of an intake port adjoining a valve seat and a cylinder axis is greater than an angle defined by the axis of the valve seat and the cylinder axis. A step between a first inner wall and a second inner wall, the first inner wall being a portion of an inner wall of the valve seat that is closest to the cylinder axis and the second inner wall being a portion of an inner wall of the boundary of the intake port that is closest to the cylinder axis. The first inner wall is located on the outer side in the radial direction of the intake port than the second inner wall.
Abstract:
An internal combustion engine for a vehicle, such as a motorcycle, includes a crankcase, two banks of cylinders projecting from the crankcase in a 56-57 degree V-configuration, a plurality of pushrods, and a plurality of camshafts supported by the crankcase. The two banks of cylinders include a first cylinder bank that projects from the crankcase to a first cylinder head, and a second cylinder bank that projects from the crankcase to a second cylinder head. The plurality of intake and exhaust valve pushrods extend between the crankcase and the first and second cylinder heads, driven by one intake camshaft and two exhaust camshafts.
Abstract:
An automotive vehicle engine apparatus includes an air intake system. In a further aspect of the present application, an automotive vehicle engine apparatus includes an air intake manifold, an air box and an air scoop. Another aspect of the present application employs an air intake shaker and a supercharger. A method of manufacturing and/or operating an air intake system is also provided.
Abstract:
An airflow converger belonging to the field of auto parts, that was developed to improve air supply conditions and performance of internal combustion engines includes: a tubular body equipped at an upper end with an air inlet, having parallel fins that direct airflow lines in parallel; internally, the body has an inner surface that acts on the airflow; and an opposite end of the body has an outlet positioned horizontally and connected to an air receiving medium like a carburetor or throttle body of a vehicle's engine system, the airflow lines flowing in parallel as they move through the body from the inlet to the outlet.
Abstract:
An intake manifold for an internal combustion engine including a manifold base portion and a manifold cover portion. The manifold cover portion and base portion are each formed from a thermoplastic composite material. The base portion includes several runners which may be coupled to respective intake ports of an internal combustion head. The manifold base portion and the manifold cover portion may be selected from a group of differing parts to provide a manifold having desired application or performance characteristics.
Abstract:
An internal combustion engine recessed manifold entry reducing internal/external merge intake collector structure and working process for two and four-barrel carburetor and fuel-injection throttle-body throttles and manifolds. Normally located between the carburetor/throttle-body and the engine intake manifold, this device's design has recessed internal/external merged-bore passages that extend into the intake manifold entry area. Lowering the flow passages into the manifold plenum provides the opportunity to have their passages channel reverse runner flow away from the entry air throttles. This is accomplished by externally merging the multiple throttles' flow passages together so that they can be lowered to extend below the manifold mating flange surface. These changes allow more flow efficient performance tuning that deliver higher specific output power while making more efficient use of the air and fuel being consumed by the engine. They result in greater torque, horsepower, acceleration response, and smoother more reliable and consistent performance with less wear. These are done to make the engine's cylinders more stable and efficient.
Abstract:
A reed valve assembly is provided with a body, at least one flexible member, and at least one rigid member. Preferably, the at least one flexible member has a periphery so as to substantially cover opening(s) in the body when positioned adjacent to the body, and the at least one rigid member has a periphery so as to limit deformation of the at least one flexible member.
Abstract:
A fuel injector adapter for providing nitrous oxide to an internal combustion engine is disclosed. The nozzle has a central fuel injector passage that terminates at a first outlet end. Fuel from a fuel injector may be passed through the central fuel injector passage. The nozzle also has an inner annular passage arranged circumferentially around the central fuel injector passage. The inner annular passage terminates at a second outlet end. The nozzle also has an outer annular passage arranged circumferentially around the inner annular passage that terminates at a third outlet end. One or both of the inner and outer annular passages is adapted to pass nitrous oxide through it. The nozzle is adapted to fit between a fuel injector and an engine without substantial modification to the engine.