Patent classifications
F16F13/101
Hydraulic transmission mount and method of manufacturing the same
A hydraulic transmission mount which isolates noise or vibration of an engine, the hydraulic transmission mount may include a core which moves horizontally together with a main rubber vulcanized outside the core in accordance with behavior of a vehicle; stoppers which are coupled to both surfaces of the core and define a hermetic liquid chamber with the core; a bracket which surrounds the stoppers and fixes the hydraulic transmission mount to a vehicle body; and a spoke which penetrates an insertion hole formed at a center of the core and has protruding regions that are bent at both end portions of the spoke and in contact with the stoppers, wherein a fluid encapsulated in the liquid chamber flows through the insertion hole in accordance with the behavior of the vehicle.
Vibration isolation structure
A stopper portion includes a first protruding portion protruding from the end face of the first attachment portion closer to the outside in the main load input direction toward the outside in the main load input direction; and a second protruding portion protruding from the end face of the first attachment portion closer to the outside in the main load input direction toward the outside in the main load input direction, being spaced apart from the first protruding portion so as to be in a non-contact state with the first protruding portion, being thinner than the first protruding portion in the main load input direction, and having a protruding end in which a distance between the protruding end and the contact surface is longer in the main load input direction than a distance between a protruding end of the first protruding portion and the contact surface.
MOUNT FOR VEHICLE
A mount for supporting a power train in the vehicle, may include a stopper assembly combined on an internal surface of a housing to be disposed in an annular shape along vicinity of outsides of insulators combined with the housing, wherein the stopper assembly may include: an external ring combined on the internal surface of the housing; and a plurality of stopper members fixed on an internal surface of the external ring to be positioned along the vicinity of the outsides of the insulators, each of the a plurality of stopper members being spaced from each other to be in contact with an internal insulator of the insulators.
Body mount
A body mount comprises a first support member defining a first support surface adapted to engage a body of a vehicle. A second support member includes a second support surface adapted to engage a frame of the vehicle. A connector member is positioned between a cover and the second support member. The connector member includes a channel support including a channel having an inlet and an outlet. A central member is fixed to the first support member and moveable relative to the second support member. The cover and the connector member define a first chamber. The connector member and the second support member define a second chamber. The chambers are fluidly connected via the channel. The channel circumferentially extends about the central member. Movement between the central member and the second support member causes fluid to travel through the inlet, channel, and outlet to transfer fluid between the chambers.
Hydraulic mount for vehicle
A hydraulic mount for a vehicle includes: a core bush coupled to a bolt; a main rubber formed on an outer surface of the core bush; an orifice portion coupled to a lower portion of the main rubber so as to divide an upper fluid chamber and a lower fluid chamber, the orifice portion including a lower plate and an upper plate; and a membrane mounted between the lower plate and the upper plate. A fluid path is formed on an upper surface portion of the lower plate, a lower inlet and outlet port is formed on a predetermined position of the fluid path, an upper inlet and outlet port communicating with the fluid path is formed on the upper plate, a concave groove portion and a fixing end are repeatedly and uniformly formed along a circumference of the upper plate so as to cover the fluid path on the lower plate and be coupled thereto, and the membrane is exposed through the concave groove portion.
HYDRAULIC TRANSMISSION MOUNT AND METHOD OF MANUFACTURING THE SAME
A hydraulic transmission mount which isolates noise or vibration of an engine, the hydraulic transmission mount may include a core which moves horizontally together with a main rubber vulcanized outside the core in accordance with behavior of a vehicle; stoppers which are coupled to both surfaces of the core and define a hermetic liquid chamber with the core; a bracket which surrounds the stoppers and fixes the hydraulic transmission mount to a vehicle body; and a spoke which penetrates an insertion hole formed at a center of the core and has protruding regions that are bent at both end portions of the spoke and in contact with the stoppers, wherein a fluid encapsulated in the liquid chamber flows through the insertion hole in accordance with the behavior of the vehicle.
Antivibration device
A junction with an antivibration base body joined to its outer periphery is equipped with a chamfer portion where a corner connecting a flange portion to the junction is removed, a base portion connected to the chamfer portion in the axial direction, and an end portion connected to the base portion in the axial direction. At the base portion, a first projection plane made by being projected in a first direction orthogonal to the axis is substantially the same in area as a second projection plane made by being projected in a second direction orthogonal to the axis and the first direction. At the end portion, the area of the second projection plane is set to be larger than the area of the first projection plane.
Stopper and antivibration unit
A stopper includes: a mounting hole into which an inside member is inserted; and a plurality of surface ribs and a plurality of rear surface ribs. A plurality of surface ribs respectively protrude from the surface and linearly disposed. A plurality of the rear surface ribs, on a rear surface, respectively protrude from between the surface ribs and linearly disposed. In a predetermined region in a circumferential direction of the mounting hole, intervals between the surface ribs adjacent to each other and intervals between the rear surface ribs adjacent to each other are set to be constant throughout an entire length in an extending direction in which the surface ribs and the rear surface ribs extend.
Hydraulic mount for vehicle
A hydraulic mount for a vehicle includes: a core bush coupled to a bolt; a main rubber formed on an outer surface of the core bush; an orifice portion coupled to a lower portion of the main rubber to divide an upper fluid chamber and a lower fluid chamber; and a lower rubber film coupled to a lower portion of the orifice portion. The orifice portion includes an upper nozzle plate formed with a first fluid inlet and outlet port, a lower nozzle plate formed with a fluid path and a second fluid inlet and outlet port, and a cylinder-type membrane vertically arranged between the upper nozzle plate and the lower nozzle plate, and a pattern of crests and valleys is formed along a circumference of the membrane, the pattern of crests and valleys selectively contacting the upper nozzle plate and the lower nozzle plate.
Body Mount
A body mount comprises a first support member defining a first support surface adapted to engage a body of a vehicle. A second support member includes a second support surface adapted to engage a frame of the vehicle. A connector member is positioned between a cover and the second support member. The connector member includes a channel support including a channel having an inlet and an outlet. A central member is fixed to the first support member and moveable relative to the second support member. The cover and the connector member define a first chamber. The connector member and the second support member define a second chamber. The chambers are fluidly connected via the channel. The channel circumferentially extends about the central member. Movement between the central member and the second support member causes fluid to travel through the inlet, channel, and outlet to transfer fluid between the chambers.