摘要:
One embodiment includes product comprising a valve housing constructed and arranged to have a first fluid port, a second fluid port, and a third fluid port secured therein; a first valve disposed in one of the first fluid port, second fluid port or third fluid port and constructed and arranged to block or control flow of fluid there through, the first valve having a first face; a valve actuator shaft extending into one of the first fluid port, second fluid port, or third fluid port and operatively connected to the first valve; a second valve connected to the first valve by a stem portion different from the shaft, the second valve having a first face being constructed and arranged to be rotatable with the first valve and the valve shaft so that the shaft is rotatable to move the first valve between closed and open positions, the second valve is moved to a position that will block at least a portion of another of the first valve port, second valve port, or third valve port to restrict the flow of fluid there through, and wherein the first valve having a first face arranged at an angle with respect a first face of the second valve. Another embodiment includes a first valve connected to a second valve, and wherein the second valve includes a visor portion.
摘要:
A method for monitoring and diagnosing an air charger system for use in an engine assembly having pre-existing sensors, having the steps of providing an air charger having a turbine and a compressor operatively coupled to one another. Providing a control unit for monitoring a plurality of operating conditions of the engine assembly. The control unit calculates an expected value of a selected operating condition based upon at least another of the plurality of operating conditions. Comparing the expected value and at least another of the plurality of operating conditions. Diagnosing a fault condition, if present, based upon the expected value and said at least another of said plurality of operating conditions being outside a predetermined tolerance.
摘要:
The present invention relates to a multi-stage turbocharger arrangement (1), having a high-pressure turbocharger (20) which has a turbine housing (26A), a bearing housing (27A), a compressor housing (28A); and having a low-pressure turbocharger (21) which has a turbine housing (26B), a bearing housing (27B), a compressor housing (28B); wherein the turbine housings (26A, 26B) are combined to form at least one turbine housing unit (26), and/or wherein the bearing housings (27A, 27B) are combined to form at least one bearing housing unit (27), and/or wherein the compressor housings (28A, 28B) are combined to form at least one compressor housing unit (28).
摘要:
A multi-stage turbocharger arrangement (TLA), having a high-pressure stage, the high-pressure turbine of which has an associated first bypass valve; and having a low-pressure stage which is arranged downstream as viewed in the flow direction of the exhaust gases and which has a low-pressure turbine and a second bypass valve, wherein at least one of the bypass valves is arranged in an associated, cooled housing module.
摘要:
One illustrative embodiment includes a turbocharger (16, 18) with a turbine (94) and a compressor (96). The turbine (94) has an inlet passage (114) which may directly communicate with a blowdown exhaust port (34, 36, 38) of a cylinder head (12) of an internal combustion engine (14). The inlet passage (114) may directly receive exhaust gas from the blowdown exhaust port (34, 36, 38).
摘要:
An air management assembly (10) for use in an engine (12) with an exhaust manifold (14) that outputs an exhaust gas and an intake manifold (16), with a filter (18) in fluid communication between the exhaust manifold (14) and turbocharger (20). The air management assembly (10) provides a compressor (22), a turbine (24), at least one gaseous fluid cooler (32, 36, 44), at least one bypass (28, 28)′ and a housing (30) where the compressor (22), turbine (24), at least one gaseous fluid cooler (32), (36, 44), bypass (28, 28′), or combination thereof are integrated into the housing (30). The compressor (22) is in fluid communication with the intake manifold (16). The turbine (24) is in fluid communication with the exhaust manifold (14). The turbine (24) and the compressor (22) are moveably coupled and move in conjunction with one another. The gaseous fluid coolers (32, 36, 44) are in fluid communication with the compressor (32), turbine (24), or combination thereof. The bypass (28′) is in fluid communication with an output of the turbine (24) and an input of the compressor (22) for selective bypassing of the gaseous fluid cooler (44).
摘要:
An air management assembly (10) for use in an engine (12) with an exhaust manifold (14) that outputs an exhaust gas and an intake manifold (16), with a filter (18) in fluid communication between the exhaust manifold (14) and turbocharger (20). The air management assembly (10) provides a compressor (22), a turbine (24), at least one gaseous fluid cooler (32, 36, 44), at least one bypass (28, 28)′ and a housing (30) where the compressor (22), turbine (24), at least one gaseous fluid cooler (32), (36, 44), bypass (28, 28), or combination thereof are integrated into the housing (30). The compressor (22) is in fluid communication with the intake manifold (16). The turbine (24) is in fluid communication with the exhaust manifold (14). The turbine (24) and the compressor (22) are moveably coupled and move in conjunction with one another. The gaseous fluid coolers (32, 36, 44) are in fluid communication with the compressor (32), turbine (24), or combination thereof. The bypass (28) is in fluid communication with an output of the turbine (24) and an input of the compressor (22) for selective bypassing of the gaseous fluid cooler (44).
摘要:
The present invention is a an exhaust gas return system (10) for reintroducing condensate generated in exhaust gas from an engine (14) into a compressor (36) of a turbocharger (18), having a turbocharger unit (18) having a turbine (20) and a compressor (36), and a compressor wheel (42) located inside the compressor (36). The present invention also includes a mixing pipe (52) located inside an intake tube (44) for receiving exhaust gas with droplets (54) from an EGR-tube (46), wherein the EGR-tube (46) delivers the exhaust gas with droplets (54) to the mixing pipe (52), mixing the air (41) and the exhaust gas with droplets (54) forming a mixture (64) containing droplets (50), and introducing the mixture (64) and the droplets (50) onto the compressor wheel (42) in an area of low circumferential speed, preventing damage to the compressor wheel (42).
摘要:
An engine (10, 100, 200, 34) assembly comprising an engine (36), at least one exhaust gas recirculation valve, (54) at least one throttle valve, and an actuator (12,112,212) operably connected to the EGR valve (56) and the throttle valve (54). The actuator (12, 112, 212) can be operably connected to any predetermined combination of a predetermined number of EGR valves (56) and a predetermined number of throttle valves (54). The actuator (12, 112, 212) can be a mechanical actuator, a pneumatic actuator, a hydraulic actuator, or an electrical actuator.
摘要:
The present invention is an exhaust gas recirculation system for a motor vehicle, having a turbocharger unit (18) which has a turbine (20) and a compressor (36), the compressor (36) having a compressor wheel (42) which rotates on an axis (66). There is also a dispersion apparatus (56) operably associated with a condensation separation apparatus (58). The condensation separation apparatus (58) separates moisture from exhaust gas flowing from the turbine (20), and the dispersion apparatus (56) reintroduces the moisture into the compressor (36) in proximity to the compressor wheel axis (66), preventing erosion of the compressor wheel (42).