摘要:
A method and apparatus for protecting downstream engine components from damage in the event of a turbine failure involves positioning a debris trap downstream of a turbo and upstream of an engine. The debris trap includes an outer body with an inlet opening at a first end of a first diameter, an outlet opening, and an interior of a second diameter which is larger than the inlet opening. An inner body extends into the interior of the outer body with air flow openings in the inner body communicating with the outlet opening. An impaction plate is supported by the inner body in axial alignment with the inlet opening. Turbo fragments strike and are slowed by impact with the impaction plate. The turbo fragments collect in the interior of the outer body with air escaping by entering the air flow openings of the inner body and passing to the outlet opening.
摘要:
A seal for temporarily sealing a turbocharger compressor outlet and an engine employing the seal are disclosed. The seal may include a layer of lubricant, a cover and a layer of heat-shrink material. The seal creates a temporary water-tight seal around a turbocharger compressor outlet, preventing damage to the inside of the turbocharger while the turbocharger is not in use.
摘要:
An air delivery system for a farm machine according to the present disclosure can include a first rotary blower and a first aftertreatment enclosure. The first rotary blower can include a housing and have a first rotor and a second rotor rotatably disposed in the housing. The first and second rotors can have meshed lobes for transporting air from an inlet port to an outlet port. A first aftertreatment enclosure can be configured on the farm machine and include a first inlet, a second inlet and an outlet. The first inlet can receive engine exhaust from an engine of the farm machine. The second inlet can receive air from the rotary blower. A temperature of the engine exhaust can be reduced upon exiting the first aftertreatment enclosure through the outlet.
摘要:
An exhaust pipe that forms an exhaust flow channel includes a first flow channel member that forms part of the exhaust flow channel, and a second flow channel member connected in series with the first flow channel member, and forms part of the exhaust flow channel. A downstream-side end of the first flow channel member is inserted into an upstream-side end of the second flow channel member. A communication channel that communicates between an inside and an outside of the exhaust pipe is formed between an outer surface of an insertion part of the first flow channel member and an inner surface of an insertion-receiving part of the second flow channel member. The insertion-receiving part is arranged to face higher than a horizontal direction.
摘要:
An exhaust aftertreatment assembly for treating exhaust gas. According to various embodiments, a first housing has a first end and a second housing has a second end, the second end being coupled to the first end. At least one alignment bracket is coupled to the first housing proximate the first end. An annular gasket is supported on the at least one alignment bracket between the first and second ends. The at least one alignment bracket may comprise a base having a curved surface conforming to the interior surface of the housing, the base having a length that is less than a circumference of the interior surface. A stop arm extends substantially transversely from the base. A support arm extends substantially transversely from the stop arm and substantially parallel to the base. An insulation receiving space is defined between the base, stop arm, and support arm.
摘要:
An exhaust system for an off-road vehicle including an outlet port configured to release exhaust gas and an outlet stack disposed about the outlet port, in which at least a portion of the outlet stack is radially spaced from the outlet port to form a gap between the outlet stack and the outlet port. The outlet stack is configured to direct a flow of exhaust gas from the outlet port toward a distal end of the outlet stack. The exhaust system further includes an exhaust shield in close proximity or coupled to the outlet stack comprising at least one opening and an electronic control unit (ECU) disposed within the exhaust shield. The gap is configured to establish an airflow path from the at least one opening to a region of the outlet stack downstream from the outlet port, and the ECU is positioned within the airflow path between the at least one opening and the gap to facilitate cooling of the ECU.
摘要:
A SCR doser includes an electrical adapter extending from an inner end electrically connected to the pins of a solenoid to an outer end having electrical terminals. The outer end outwardly protrudes from an aperture provided in a base wall of the housing of the SCR doser.
摘要:
Disclosed is a water ingress preventive structure for a tailpipe which discharges exhaust gas outside of a vehicle at a terminal of an exhaust passage system. A curved shape is imparted to the tailpipe. A partition is mounted on an inner periphery of a curved portion outward of a curved direction so as to be gradually spaced apart from the inner periphery toward downstream in a direction of flow of the exhaust gas. Thus, a dead end portion is defined by the partition and the inner periphery of the curved portion outward of the curved direction.
摘要:
A self-cleaning exhaust component arrangement comprising: an exhaust component (100); a housing (102) enclosing the exhaust component (100); a filter arrangement (104, 104′) coupled to the housing (102) to supply the housing (102) with a flow of filtered air, the filter arrangement (104, 104′) further comprising a filter element (114, 114′); wherein the filter arrangement (104, 104′) is configured to direct air in a first direction through the filter element (114, 114′) to provide the flow of filtered air, and is further configured to direct the flow of filtered air in a second direction through the filter element (114, 114′) to thereby clean the filter element (114, 114′).
摘要:
A filter cartridge for a delivery device for a reducing agent includes at least one filter wall and at least one supporting wall together forming an interior space. The at least one supporting wall has an outflow opening and a bypass opening. The outflow opening can be coupled to the delivery device and the bypass opening bypasses the filter wall. A delivery device and a motor vehicle having a filter cartridge are also provided.