| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 267140120 | Having concentric coaxial spring between plural confining means for radial force | 29 |
| 20080211152 | Absorptive Muffler Suspension - A resilient mount useful in a muffler assembly includes a support arm, a bracket arm and at least one resilient portion. In one example, the resilient portion comprises neoprene to provide a cushion between the support arm and the bracket arm. The resilient mount is for supporting at least one absorptive body within a housing and isolating the housing from vibrations of the absorptive body. | 09-04-2008 |
| 20080224368 | VIBRATION DAMPING BUSH AND VIBRATION DAMPING BUSH ASSEMBLY - A vibration damping bush including: an inner shaft member, an outer cylindrical resin member, an elastic body, and a metal sleeve. The metal sleeve is externally fitted onto the outer cylindrical resin member that is disposed radially outwardly of the inner shaft member with the elastic body interposed therebetween. The outer cylindrical resin member includes a reduced diameter portion positioned inside of and reduced by a retaining portion of the metal sleeve and an enlarged diameter portion positioned axially adjacent to the reduced diameter portion. A boundary portion between the reduced diameter portion and the enlarged diameter portion of the outer cylindrical resin member is engaged with an engagement corner portion circumferentially positioned on an inner circumferential surface side of an axial edge region of the retaining portion of the metal sleeve, thereby restricting an axial displacement of the outer cylindrical resin member with respect to the metal sleeve. | 09-18-2008 |
| 20080237950 | SPRING SEAT AND DAMPER DISK ASSEMBLY - Second spring seats | 10-02-2008 |
| 20080237951 | Vibration damping bushing and method of manufacturing the same - A method of manufacturing a vibration damping bushing wherein after setting a main shaft member on a lower mold, an medial sleeve is set to be disposed about the main shaft member, and a plurality of sections are moved forward in a centripetal direction to form an intermediate mold together, and then an upper mold is superposed onto the intermediate mold to form a mold cavity therein. At least one positioning protrusion is formed on a cavity defining face, being discontinuous in a circumferential direction, while being located at either semi-circumference of the cavity defining face with any diametric line interposed therebetween. The medial sleeve is set in position in an axis-perpendicular direction within the mold cavity by holding the positioning protrusions in contact against an outer peripheral face of the medial sleeve. A vibration damping bushing manufactured by this method is also disclosed. | 10-02-2008 |
| 20090079115 | Vibration damping device - A vibration damping device including: a main rubber elastic body connecting a first and a second mounting members; a fluid-filled unit having a tubular housing closed off by a rubber elastic wall and a flexible film for providing therein a fluid chamber filled with a non-compressible fluid, and a partition member positioned within the fluid chamber to form on a first side thereof a primary fluid chamber partly defined by the rubber elastic wall, and on the other side thereof a secondary fluid chamber partially defined by the flexible film, with these chambers communicating through an orifice passage; and a rigid piston member. Upon input of vibration across the first and second mounting members, pressure fluctuations is exerted on the primary fluid chamber through elastic deformation of the rubber elastic wall of the fluid-filled unit induced through pushing by the contacting member via the piston member. | 03-26-2009 |
| 20090115116 | LIMIT STOP FOR A DOOR OR LID OF A MOTOR VEHICLE - A limit stop with an elastomer resilient element, which is to be secured on a door or lid and/or on an opposing stationary vehicle section for damping forces generated when the door or lid strikes stationary chassis parts of a motor vehicle. The limit stop includes an additional damping section disposed adjacent to and cooperating with the elastic resilient element in a spring deflection direction of the resilient element. The damping section comprises at least two chambers filled with a fluid and a nozzle plate arranged between the chambers with at least one channel extending through the nozzle plate and connecting the chambers. The fluid is displaced from one of the chambers into the other chamber during a spring deflection of the elastomer resilient element, thereby producing a pressure force which is caused by the buildup in pressure when the volume of one of the chambers decreases and augments the return force of the resilient element. | 05-07-2009 |
| 20090140478 | Stop element for hydraulic bearing and hydraulic bushing equipped therewith - The invention relates to a stop element ( | 06-04-2009 |
| 20090140479 | VARIABLE COMPLIANCE SUSPENSION BUSHING - A variable compliance bushing including means to selectively vary the stiffness of the connection between the parts joined by the bushing and especially suitable in vehicle suspension systems where the stiffness of the connection can be varied depending on road conditions or the like to provide better handling and rider comfort. | 06-04-2009 |
| 20090152780 | METHOD FOR CALIBRATING AN ELASTOMER SPRING OF A MOUNT, AND MOUNT PRODUCED ACCORDING TO THE METHOD - A mount has a housing and a mount core. An elastomer spring supports the mount core on a housing and a receiving part is vulcanized into the elastomer spring. The receiving part has a receiving opening for the mount core. As the mount core is inserted, a preload is applied to the elastomer spring. The receiving part has at least one first core guide and a second core guide, between which the mount core is held. The receiving part also has a web which connects the core guides to one another in a first state and which is removed before or during the insertion of the mount core. The production of a mount of this type is simplified in this way. | 06-18-2009 |
| 20090160111 | VERY HIGH DAMPING MOUNT WITH BOLT-THROUGH CONSTRUCTION - A hydraulic mount has an upper support member and a lower support member. An upper elastomeric spring and a lower elastomeric spring are disposed between the upper support member and the lower support member to define an upper fluid chamber and a lower fluid chamber. A channel extends between the upper and lower chambers. During compression and extension of the hydraulic mount, fluid transfers between the upper and lower chamber to provide a damping force for the hydraulic mount. | 06-25-2009 |
| 20090166939 | Very high damping body mount, subframe mount or engine mount with bolt-through construction - A hydraulic mount has an upper support member and a lower support member. An upper elastomeric spring and a lower elastomeric spring are disposed between the upper support member and the lower support member to define an upper fluid chamber and a lower fluid chamber. A channel extends between the upper and lower chambers. During compression and extension of the hydraulic mount, fluid transfers between the upper and lower chamber to provide a damping force for the hydraulic mount. | 07-02-2009 |
| 20090189323 | Fluid filled type cylindrical vibration damping device - A fluid filled type cylindrical vibration damping device, wherein a circumferential end of a stopper member is formed as a mating element smaller in diameter than a circumferentially center section of the stopper member, and is juxtaposed against and supported on a bottom face of a mating groove in a communication passage, to form the communication passage along an entire area between diametrically opposed faces of the mating element and an outer tubular member. A cutout portion is formed extending in a circumferential direction from a circumferential end in a widthwise medial section of the mating element, with the communication passage opening into and communicating with a first fluid chamber at a distal end section of the cutout portion, and at two widthwise side sections of the mating element, respectively, thereby defining an orifice passage connecting the first fluid chamber with a second fluid chamber. | 07-30-2009 |
| 20090200719 | Fluid-filled cylindrical vibration-damping device - A fluid filled cylindrical vibration damping device having a main rubber elastic body elastically connecting an inner shaft member and an intermediate cylindrical member, wherein base wall portions of either of a pair of pocket portions are constituted by the main rubber elastic body to actively rise opposing positive/negative pressure fluctuations in a pair of fluid chambers at times of vibration input across the inner shaft member and the outer cylindrical member; a low-frequency orifice passage and a high-frequency orifice passage are provided; and the high-frequency orifice passage is provided in an aperture section thereof leading to at least one of the pair of fluid chambers with a moveable film adapted to limit fluid flow through the high-frequency orifice passage on the basis of displacement and/or deformation thereof. | 08-13-2009 |
| 20090289399 | VIBRATION-ISOLATING BUSH - An intermediate cylinder | 11-26-2009 |
| 20090322002 | LIQUID SEAL TYPE FLUID-FILLED MOUNT - The liquid seal type fluid-filled mount comprises a cup-shaped housing | 12-31-2009 |
| 20100044938 | DEVICE FOR MOUNTING A DRIVE UNIT IN A MOTOR VEHICLE - A drive unit in a motor vehicle is mounted with two elastic motor mounts, of which each in each case couples an engine support, connected rigidly to the drive unit, elastically to a body structure of the motor vehicle, and with a torque support which is arranged above the two motor mounts transversely with respect to the vehicle longitudinal axis and which is coupled at one end to the drive unit and is coupled at another end to the body structure and is configured such that the two ends are connected, damped elastically, to one another. There is also provided a damping support arranged at a lower level than the torque support transversely with respect to the vehicle longitudinal axis and which is coupled at one end to the drive unit and is coupled at another end to the body structure. The damping support is configured such that transverse vibrations of the drive unit are damped. | 02-25-2010 |
| 20100059912 | ENGINE MOUNT STRUCTURE - An engine mount structure includes: an engine bracket | 03-11-2010 |
| 20100084797 | VIBRATION DAMPING SYSTEM - A vibration damping system includes a laminated body ( | 04-08-2010 |
| 20100102494 | Damping device for a hatch in a military vehicle - A damping device for a hatch in a military vehicle used during its closing and opening, said hatch being integral with hinges hinged with respect to an interface, wherein said device comprises a tubular body integral with the hinges and hinged between two bearings integral with the interface, said body enclosing two fixed damping means between which a rod is positioned, said rod being mobile in translation to activate one of the damping means during the opening of the hatch and the other damping means during the closing of the hatch. | 04-29-2010 |
| 20100109213 | Hydraulically Damping Elastomeric Bushing - An elastomeric bush bearing, with hydraulic damping, comprises a metallic inner part ( | 05-06-2010 |
| 20100127440 | Damping Device Capable of Decreasing Torsional Vibration - A damping device that is capable of decreasing torsional vibration may include a driving element and a driven element spaced apart from each other, a receiving groove being shaped as an oval formed along a circular path with a given radius about an axis thereof and formed at the driving element, a carrier which is disposed at the driven element and disposed inside the receiving groove so as to contact an inner part thereof, and a magnetic substance disposed at the carrier, and wherein both sides of the receiving groove are provided with a repulsive force on the magnetic substance in a direction of the center of the receiving groove. | 05-27-2010 |
| 20100140856 | Fluid-filled cylindrical vibration-damping device - A fluid-filled cylindrical vibration-damping device including a main rubber elastic body elastically connecting an inner shaft member and an outer cylindrical member with each other. A pair of first fluid chambers are formed on diametrically opposite sides of the inner shaft member and a pair of second fluid chambers are formed being diametrically opposed to each other such that an opposing direction of the second fluid chambers is orthogonal to an opposing direction of the first fluid chambers. Each partition wall that partitions the first fluid chamber and the second fluid chamber extends in a direction in more proximity to the opposing direction of the first fluid chambers than to the opposing direction of the second fluid chambers so that spring rigidity as measured in the opposing direction of the first fluid chambers is set greater than spring rigidity as measured in the opposing direction of the second fluid chambers. | 06-10-2010 |
| 20100327499 | VIBRATION DAMPING RUBBER BUSHING - A vibration damping rubber bushing including: an inner cylindrical member; a main rubber elastic body bonded to an outer circumferential face of the inner cylindrical member; a plurality of anti-slip projections provided on at least one of axial end faces of the inner cylindrical member that project axially outward from the axial end face and extend with ribbed shape in a diametrical direction on the axial end face to produce a spokewise pattern overall; and an annular water barrier projection provided on a diametrical medial section of the at least one of the axial end faces of the inner cylindrical member, projecting axially outwardly and extending circumferentially, with the anti-slip projections being disposed to both radially inner side and radially outer side of the annular water barrier projection. | 12-30-2010 |
| 20110037209 | Vibration Damping Construction System - The present invention provides a vibration damping construction system including a first construction body, a second construction body, and a damping unit. The first construction body includes a reaction surface. The second construction body is accommodated in the first construction body. The damping unit is disposed between the second construction body and the reaction surface of the first construction body for reducing the vibration transferred from the first construction body. | 02-17-2011 |
| 20110095458 | ELASTOMERIC SLEEVE MOUNT WITH HYDRAULIC DAMPING - An elastomeric bushing with hydraulic damping in which the swell walls ( | 04-28-2011 |
| 20120038093 | Elastomeric Plain Bearing Having Switchable Rigidity - The invention provides a bearing body ( | 02-16-2012 |
| 20130009351 | FUNCTIONAL HYDRO-ELASTIC ELEMENT AND HYDRO-ELASTIC JOINT - The invention relates to a functional hydro-elastic element to be lodged in a hydro-elastic joint for damping load vibrations between two structural parts, in particular a wheel suspension and a vehicle body, the functional hydro-elastic element having a longitudinal axis and a circumferential direction around this longitudinal axis. The functional hydro-elastic element has at least one row of hydraulic chambers, extending circumferentially and comprising at least three hydraulic chambers and at least one throttling duct that enables a communication of liquid between each pair of respective circumferentially adjacent hydraulic chambers so that a variation of at least one working volume of the hydraulic chambers due to load vibrations can be balanced by enabling a flow of liquid into at least one of the other hydraulic chambers. | 01-10-2013 |
| 20140175718 | TORQUE ROD - A torque rod having an arm portion, a ring portion formed on each end of the arm portion in a longitudinal direction of the arm portion, and a rubber bushing that is integrally provided with the ring portion. The arm portion is formed from a material that is lower in specific gravity than iron. A weight is provided in a potion of the rubber bushing other than a principal spring portion. The principle spring portion, which absorbs principle vibration to be isolated, is formed by an elastic arm portion that extends radially outwardly from an inner cylinder located substantially in a center of the rubber bushing and is connected to the ring portion. An aperture, which is a separation space, is provided between the elastic arm portion and the ring portion. | 06-26-2014 |
| 20150102543 | HYDRAULIC BUSHING OF VEHICLE - A hydraulic bushing of a lower arm for a vehicle includes an inner pipe, an outer pipe, an elastic member disposed between the inner and outer pipes and connecting the inner pipe to the outer pipe, and a fluid chamber defined in the elastic member. Fluid is sealed inside the fluid chamber. A stopper protrudes radially from an outer circumference of the inner pipe toward the outer pipe. The elastic member is coupled to the stopper such that the elastic member surrounds the stopper. | 04-16-2015 |
