摘要:
The present disclosure relates to an off-road vehicle having different features such as a frame having a frame structure, an engine assembly, an exhaust assembly, an engine mount assembly, a suspension assembly, a plurality of wheels, a hitch assembly, and other associated components. Embodiments of the present disclosure also describe a removable frame member facilitating the installation of the engine assembly from a seating area into a rearward portion of the vehicle. The off-road vehicle may further include an engine air intake assembly, an engine cooling assembly, a continuously variable transmission (CVT) cooling assembly, a vehicle cabin cooling assembly, a CVT housing assembly, a door assembly, a dashboard assembly, and other components.
摘要:
An air box assembly attached to an outdoor power tool for reducing sound generated by an engine is provided. The air box assembly includes a casing formed as an upper and lower housing attached to each other to define an enclosed space. The casing includes at least one air inlet and an air outlet. At least one filter is positioned within the casing. An air guide assembly is positioned within the casing such that the flow of air to the engine passes through the air guide assembly as it travels to the engine and sound from the engine passes through the air guide assembly as it exits the air box assembly. The air guide assembly includes a plurality of fluid pathways therein, wherein the fluid pathways are in fluid communication with the air outlet of the air box assembly.
摘要:
An engine (E) of a saddle-riding type vehicle has an engine case that is substantially L-shaped by a cylinder block (42) being protruded upward from an upper face of a front portion of a crank case (40). An air cleaner (55) is disposed rearwardly of the cylinder block (42) and above the crank case (40). An outlet (72) through which blow-by gas (G) in the engine (E) is discharged is formed in the rear portion of the cylinder block (42). A case body (84) of the air cleaner (55) has a blow-by gas introduction port (86) through which the blow-by gas (G) is introduced into the air cleaner (55). The outlet (72) of the cylinder block (42) and the blow-by gas introduction port (86) of the case body (84) are connected by a connecting pipe (90). The blow-by gas introduction port (86) is disposed close to the cylinder block (42).
摘要:
An air intake structure for an engine provided with an air cleaner near an exhaust muffler includes: a case defining an air intake chamber; an air cleaner element housed in the case to divide the air intake chamber into a dust chamber and a clean chamber; a first air inlet formed in a part of the case close to the exhaust muffler such that the first air inlet communicates the dust chamber with an exterior of the case; a second air inlet formed in a part of the case distant from the exhaust muffler such that the second air inlet communicates the dust chamber with an exterior of the case; a communication opening formed in the case so as to communicate the clean chamber with an air intake passage; and an opening and closing mechanism for selectively opening and closing at least one of the first and second air inlets.
摘要:
A device for separating particles from an exhaust gas of an internal combustion engine includes at least a pot with a base having a multiplicity of openings, at least one nonwoven layer positioned on the base of the pot, and a cover. The at least one nonwoven layer is positioned between the base and the cover. A motor vehicle having the device is also provided.
摘要:
In at least some embodiments, the present invention relates to an air cleaner having a housing portion, and a low profile rain cover having an opening on an underside of the cover to allow unfiltered air to enter into the air cleaner. Also, in at least some embodiments, the present invention relates to an air cleaner including a housing and an additional component by which the air cleaner is capable of being directly coupled to a carburetor inlet. In some such embodiments, one or more protrusions can be provided within a channel formed by the housing/additional component to influence air flow. Further, in at least some embodiments, the present invention relates to an air cleaner having a shaped wall formed on a housing portion, where the shaped wall includes both an interior surface and an exterior surface by which air flowing within the air cleaner is imparted with helical motion.
摘要:
A vehicle can include an engine, an air cleaner for supplying air taken in by the engine, an exhaust passage for exhausting exhaust gas of the engine, and a secondary air passage for connecting the air cleaner to the exhaust passage and for supplying secondary air to the exhaust passage. A one-way valve can be disposed in the secondary air passage. A resonator portion can be interposed between the air cleaner and the one-way valve. The resonator portion can branch from the secondary air passage and can include a closed space. A water drain portion can be disposed in the closed space of the resonator portion.
摘要:
An automobile air intake system is provided that channels air from outside the automobile engine compartment to the engine. The automobile air intake system according to an embodiment of the invention includes an intake enclosure coupled to a bulkhead across the front of the engine compartment. The automobile grille, radiator, and a front portion of the hood in front of the bulkhead form a flow channel to an intake port of the intake enclosure. Aspects of the invention include a screen extending from the bulkhead to the grille for inhibiting the flow of water and particles through the flow channel. Other aspects provide an alternative air path for channeling air from the engine compartment to the intake enclosure.
摘要:
An air cleaner case whereby a seat height can be reduced and the air cleaner case can be disposed in proximity to an engine. In a two-wheeled motor vehicle having a vehicle body frame, a fuel tank disposed at a front upper side of the vehicle body frame, a seat disposed behind the fuel tank and above the vehicle body frame, an engine suspended between the lower side of the fuel tank and the lower side of the vehicle body frame, an air cleaner case, a plate-like element disposed in the air cleaner case, and a maintenance lid used when the plate-like element is mounted/dismounted, the air cleaner case is disposed below the fuel tank, the plate-like element is disposed to be tilted rearward and upward in side view of the vehicle, and the maintenance lid is provided below the seat so as to face the seat.