摘要:
An outer attachment member (111) includes a first end member (117), a second end member (118), and an intermediate member (116), in which the first end member (117) and the second end member (118) are respectively fitted into both end portions of the intermediate member (116) in the axial direction, a coupled portion (135) provided in any one of the vibration generating part and the vibration receiving part is disposed on one end surface of both end surfaces of the first mounting projecting portion (124) in the axial direction provided in the intermediate member (116), and a second mounting projecting portion (125) is disposed on the other end surface thereof, the first mounting projecting portion (124) and the second mounting projecting portion (125) are separately provided with insertion holes (111a) through which fixing bolts (136) for integrally fixing the first mounting projecting portion (124) and the second mounting projecting portion (125) and for coupling the first mounting projecting portion (124) to the coupled portion (135) are inserted, a first crimping portion (128) and a second crimping portion (129) for separately crimping the first end member (117) and the second end member (118) is formed at both end portions of the intermediate member (116) in the axial direction, and the circumferential length of the first crimping portion (128) is larger than the circumferential length of the second crimping portion (129).
摘要:
The present invention relates to a vibration damping device including an outer attachment member (10) connected to one of a vibration generating part and a vibration receiving part, an inner attachment member (20) connected to the other, and an elastic body (30) configured to connect the outer attachment member (10) and the inner attachment member (20), wherein the outer attachment member (10) is formed in a cylindrical shape, the inner attachment member (20) includes a plate-shaped rigid member (21) disposed in the outer attachment member (10) and an interior member (28) located in the outer attachment member (10), fixed to the rigid member (21), and formed of a synthetic resin material, and, at protruding portions (22, 23) of the rigid member (21) which protrude outward from the outer attachment member (10) in an axial direction along a central axis (O) of the outer attachment member (10), mounting holes (22a, 23a) which are open in a diameter direction orthogonal to the axial direction and have a fastening member configured to connect the protruding portions (22, 23) and the other of the vibration generating part and the vibration receiving part fitted thereinto are formed.
摘要:
A hydraulically damping bush bearing has an elongated inner part, and outer bush, an elastomeric damping member disposed between the inner part and outer bush and a pair of axial chambers offset from one another in an axial direction. The axial chambers communicate with one another via at least one axial channel. The bush bearing also has a pair of radial chambers that communicate via at least one radial channel. The radial chambers are disposed between the pair of axial chambers and are offset from each other in a circumferential direction. At least fluid-free damping chamber is provided between the axial.
摘要:
The present disclosure relates to an hydraulic mount for coupling first second components in a vehicle. The mount has a first elastomeric member defining a first portion of a first chamber, and a second elastomeric member defining a second portion of the first chamber and a second chamber. The chambers are each able to retain fluid in a liquid seal manner. An inner tube assembly defines an opening for receiving a bolt. The elastomeric members may be fixedly secured to an outer surface of the inner tube assembly. An inner ring is fixedly coupled to the inner tube assembly at a position between the two chambers. The second elastomeric member is fixedly secured to an outer surface of the inner ring. A decoupler is fixedly disposed within the inner ring and adapted to move between rigid surfaces adjacent the first and second chambers.
摘要:
A damper includes a housing that forms a fluidly sealed cavity for receiving a fluid therein. The fluid is configured to change fluid properties as electrical energy is induced. An electrical subsystem provides electrical energy to the fluid, which is monitored with a control subsystem. The method includes inducing the fluid with electrical energy to change the dampening effects of the damper in real time.
摘要:
A hydraulically damping bush bearing has an elongated inner part, and outer bush, an elastomeric damping member disposed between the inner part and outer bush and a pair of axial chambers offset from one another in an axial direction. The axial chambers communicate with one another via at least one axial channel. The bush bearing also has a pair of radial chambers that communicate via at least one radial channel. The radial chambers are disposed between the pair of axial chambers and are offset from each other in a circumferential direction. One of the pair of axial chambers has at least two separated first axial chambers spaced at a distance from one another in the circumferential direction.
摘要:
A fluid-filled type vibration damping device including a base component and a tubular mating component. The tubular mating component is externally fitted onto the base component by means of a diameter-constricting caulking with a sealing rubber clasped therebetween so as to constitute a mate-fastened portion. The tubular mating component extends axially outward beyond a sealed section of the mate-fastened portion so as to provide a caulking tube portion. A diametrical position of the tubular mating component at the sealed section is determined by contact of the caulking tube portion against an outside peripheral face of a positioning projection provided on the base component so as to define a diametrical positioning portion. The caulking tube portion is constricted in diameter and held in engagement with an axial edge portion of the positioning projection so as to form an axial positioning portion.
摘要:
An equipment engine mounting system/method for mounting an equipment engine to an equipment frame. The equipment engine mounting system includes a first engine mount disposed between the equipment engine and the equipment frame, including a first engine mount nonextensible inner member having an outer bonding surface. The first engine mount including a first engine mount nonextensible outer member, the first engine mount nonextensible outer member having an inner bonding surface. The first engine mount includes an intermediate elastomer between the first engine mount nonextensible inner member and the first engine mount nonextensible outer member, the first engine mount intermediate elastomer bonded to the first engine mount nonextensible inner member outer bonding surface and the first engine mount nonextensible outer member inner bonding surface. The first engine mount includes a liquid housing cavity, containing a first variable volume liquid chamber proximate the first engine mount nonextensible inner member and a second variable volume liquid chamber, distal from the first engine mount nonextensible inner member. The equipment engine mounting system includes a second engine mount disposed between the equipment engine and the equipment frame, the second engine mount including a second engine mount nonextensible frameside member and a second engine mount nonextensible engineside member, and a highly damped elastomer between the second engine mount nonextensible frameside member and the second engine mount nonextensible engineside member, with the engine mounting system mounts inhibiting a transmission of a vibration of the equipment engine to the equipment frame.
摘要:
An improved hydraulic engine mount includes a main rubber element of one piece construction. The main rubber element includes an upper portion, an intermediate portion, and a lower portion. The lower portion includes an interlocking seal portion. The hydraulic engine mount includes an upper housing and a lower housing. The interlocking seal portion includes an upper protrusion operable to fit within an upper groove of the upper housing to fit together to form a tight locking seal. The upper housing further includes an upper protrusion operable to connect to an upper groove of the main rubber element. The upper groove of the main rubber element is annular and extends around the lower portion of the main rubber element. The lower portion of the main rubber element further includes a generally axially extending second protrusion abutting both the upper housing and the lower housing. The lower housing includes a protrusion abutting a second protrusion of the main rubber element and fitting within a second groove of the main rubber element. A third protrusion of the main rubber element abuts the protrusion of the lower housing, a top plate of an inertia track assembly, and defines the lower section of an upper chamber. Additionally, a sealing bead is molded to the bottom of the main rubber element to seal against the top of the inertia track.
摘要:
A hydraulically damping bush bearing is presented, in which an inner rubber mount, which comprises an essentially cylindrical or nearly cylindrical inner part (1) with an axial through hole (2), an outer sleeve (3) surrounding the inner part (1) as well as an elastomeric damping member (4), which is arranged between the inner part (1) and the outer sleeve (3) and is connected to them by vulcanization, is surrounded at its axial ends by chambers (5, 5′) for receiving a fluid damping agent, wherein the chambers (5, 5′) are formed by a hydraulic area, which is arranged separately around the rubber mount and which comprises a rigid channel carrier (6) pushed over the outer sleeve (3) of the rubber mount with a channel (7) for the flow-conducting connection of the chambers (5, 5′), an outer bush (8) supported axially on the channel carrier, and means (9, 9′) arranged axially on both sides of the rubber mount for closing the bush bearing, wherein the means (9, 9′) consist in their radially outer area of an elastomer, into which a support ring (12, 12′) is vulcanized, via which the outer bush (8) is supported at the channel carrier (6).