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| Number | Title | Issue Date |
| 8042658 | Suspension device A suspension device (A) comprising a damper (S) and a gas spring (C), the damper (S) comprising a motion transforming mechanism (H) for transforming a relative motion between a vehicle body-side member and an axle-side member into a rotational motion and a motor (M)... | 10/25/2011 |
| 8016087 | Fluid damper In a fluid damper that autonomously changes a damping force in accordance with movement of a piston, the fluid damper having: a fluid 8 having magnetic properties; a piston 2 formed of a magnetic material; a cylinder 3 that encapsulates the flui... | 09/13/2011 |
| 7975813 | Electromagnetic suspension system for a seat assembly and machine using same A suspension system for a seat assembly of a machine includes an upper support member and a lower support member. A pair of scissors linkages interconnect the upper and lower support members. Each of the scissors linkages includes first and second arms pivotably att... | 07/12/2011 |
| 7900754 | Rotating tub washer binary damper system The invention provides a rotating tub washer with an on-off binary damper system for damping a problematic movement between the washer frame and the rotating tub. The on-off binary damper system has a friction pad and a housing friction damper surface, with the fric... | 03/08/2011 |
| 7828125 | System for controlling electric device A system for controlling an electric device comprises: a power supply for supplying electric power to an electric device; switch portion connected between the power supply and the electric device for controlling the electric power supplied to the electric device; an... | 11/09/2010 |
| 7823708 | Magnetorheological damping device for reduction or elimination of vibration in steering systems A damping device for use with a rotatably-mounted steering shaft. The damping device comprises a magnetorheological material that can be embedded in an open-network carrier and is directly or indirectly in contact with the steering shaft, a coil arranged in effectiv... | 11/02/2010 |
| 7770700 | Brake apparatus for linear motor and method for positioning movable section of linear motor When respective magnetic fluxes are generated by coils and pass through a plate spring, an electromagnetic force, which results from the magnetic flux, is generated within a plate spring, screws, and a magnetic flux-passing member. Therefore, a brake pad is separate... | 08/10/2010 |
| 7654370 | Shock absorber with integrated position sensor A shock absorber includes a dust tube that surrounds a shock body. The shock body is movable relative to the dust tube in response to road load inputs. A plurality of magnets is mounted to one of the dust tube and shock body, and a module is mounted to the other of ... | 02/02/2010 |
| 7628254 | Passive magneto-rheological vibration isolation apparatus using a shielding sleeve A damper containing magneto-rheological (“MR”) fluid and a plunger lies between and is mechanically coupled both to a fixture and a vibration source. The plunger has a head immersed in the MR fluid. Annular magnets circumscribe the damper and produce a magnetic ... | 12/08/2009 |
| 7600616 | Magnetorheological damper system A magnetorheological damper system comprising a reservoir in communication with a damper. The damper comprises a damper cylinder defining a damper chamber, wherein the damper chamber contains a magnetorheological fluid and a movable damper piston. The damper piston ... | 10/13/2009 |
| 7537097 | Electromagnetic damper control device An electromagnetic damper control device including a first member containing a magnet, and a second member containing a solenoid combined to permit relative rotation. The relative rotation of the first and second members induces an electromagnetic force in a solenoi... | 05/26/2009 |
| 7510060 | Damper with variable damping force A damper with a controllable variable damping force, includes a piston and a cylinder provided with a magnetic viscous fluid and piston therein. An interior of the cylinder is divided by the piston into first and second fluid chambers which communicate with each oth... | 03/31/2009 |
| 7493995 | Shock absorber with integrated displacement sensor A shock absorber include a cylinder, a piston rod coupled to the cylinder, and a piston coupled to the piston rod. The piston rod is magnetically encoded so that it includes a plurality of magnetic phase shifts. The phase shifts allow the position of the piston rod ... | 02/24/2009 |
| 7451859 | Magnetic damping device A magnetic damping device comprises a frame, a load wheel, two magnetic means, and a damping adjusting mechanism, wherein these two magnetic means have two arched plates that coaxially couple with each other by a connection shaft for synchronously adjusting the magn... | 11/18/2008 |
| 7445094 | Passive magneto-rheological vibration isolation apparatus A fixture is isolated from the transmission of vibration emanating from a vibration source by a damper containing magneto-rheological (“MR”) fluid and a plunger mechanically coupling the damper and the fixture. The isolation apparatus is mechanically coupled to ... | 11/04/2008 |
| 7430788 | Magnetorheological nanocomposite elastomer for releasable attachment applications A releasable fastener system comprises a loop portion and a hook portion. The loop portion includes a support and a loop material disposed on one side thereof whereas the hook portion includes a support and a plurality of closely spaced upstanding hook elements exte... | 10/07/2008 |
| 7410039 | Tunable vibration absorption device A tunable vibration absorption device is provided that is suitable for active or semi-active vibration absorption or damping of vibrations in vibrating structures. It comprises a stack including a force actuator mechanism for generating an axial actuation force and ... | 08/12/2008 |
| 7398964 | Isolator mount for shock and vibration An isolator mount capable of dissipating shocks and vibrations is presented. The present invention includes a mount which is load bearing and capable of withstanding repeated deflections and strains, at least two damping layers composed of an energy damping viscoela... | 07/15/2008 |
| 7383929 | Anti-vibration technique An anti-vibration apparatus includes a first magnet unit arranged on a support target and including a first permanent magnet, and a second magnet unit including a pair of second permanent magnets. The pair of second permanent magnets is arranged to interpose the fir... | 06/10/2008 |
| 7370739 | Shock absorber with a function of transmission of electric power between sprung and unsprung parts of a vehicle A shock absorber has a function of transmitting electric power between sprung and unsprung electrical components. The shock absorber includes a pair of conductive elements. The conductive elements are coupled electrically to each other. One of the conductive element... | 05/13/2008 |
| 7370570 | Fluid pressure cylinder A fluid pressure cylinder can apply a fastening force to an axially movable reciprocating rod. A reciprocating rod 13 is mounted in a case main body 10 so as to be reciprocable in a forward direction and a backward direction, and two lock units 16 | 05/13/2008 |
| 7364022 | Controllable magneto-rheological fluid devices for motion-damping Variably controllable motion-damping devices are disclosed that utilize a magneto-rheological fluid (MRF). One configuration of such a device includes a first valving region and a second valving region connected to the first valving region. Between the first and sec... | 04/29/2008 |
| 7364189 | Volume-filling mechanical structures with means for deploying same in a bolster system A volume-filling mechanical structure for modifying a crash including: a bolster system defined by an outer bolster and an inner bolster; a honeycomb celled material expandable from a dormant state to a deployed state, the honeycomb celled material disposed intermed... | 04/29/2008 |
| 7364000 | Suspension apparatus of vehicle The invention provides a suspension apparatus of a vehicle comprising a base end portion of a swing arm pivotally attached to a vehicle body so as to freely oscillate, and a wheel which is rotatably supported to a leading end portion of the swing arm. A first link i... | 04/29/2008 |
| 7362029 | Fuel pump comprising an electric motor The invention relates to a fuel pump which comprises an electric motor. Said electric motor is provided with carbon brushes (11) that cover a plurality of lamellae (17) of a collector (9). Grooves (7) in an armature (6) include sec... | 04/22/2008 |
| 7360756 | Vibration isolating bushing with embedded speed/position sensor A bushing assembly adapted for application in vehicle suspension systems includes an embedded position sensor and an embedded speed sensor. ... | 04/22/2008 |
| 7357229 | Electromagnetic shock absorber An electromagnetic shock absorber according to the present invention has a shock absorber body 1 which makes telescopic motion in response to an input from outside. The shock absorber body 1 comprises a ball screw mechanism 15, which converts th... | 04/15/2008 |
| 7354363 | Magnetorheological fluid V-ribbed belt tensioner with through shaft A tensioner for a power transmitting belt is provided having a base, an arm pivotably attached to the base, a pulley rotatably attached to the arm and a spring operatively connected to the arm and the base for urging the arm in direction to tension the belt. A hydra... | 04/08/2008 |
| 7325641 | Method for actuating a reversible belt pretensioner Method for actuating a reversible belt pretensioner for pretensioning a belt webbing, unwound from a belt reel, of a seat belt in a motor vehicle, the belt pretensioner having a drive which acts on the belt reel, and the seat belt having, as a belt extraction lock, ... | 02/05/2008 |
| 7308738 | Releasable fastener systems and processes A releasable fastener system comprises a loop portion and a hook portion. The loop portion includes a support and a loop material disposed on one side thereof. The hook portion generally includes a support and a plurality of closely spaced upstanding hook elements e... | 12/18/2007 |
| 7308975 | Velocity sensing system for a damper A velocity sensor including a damper assembly having a central axis, a magnet extending parallel to the central axis, the magnet having a magnetic axis radially oriented with the central axis, and a coil extending parallel to the central axis and radially oriented w... | 12/18/2007 |
| 7304398 | Spring activated energy transducer generating A/C electricity from natural forces-frictionless magnetic plate A spring activated energy transducer is provided. The energy transducer of the current invention generates alternating current (A/C) electricity from abundant external natural forces. The energy transducer is comprised of an upper part and a lower part. The upper pa... | 12/04/2007 |
| 7294947 | Apparatus for transferring torque magnetically An apparatus for transferring torque magnetically with a primary rotary member and a secondary rotary member. The primary rotary member has permanent magnets, the secondary rotary member with electro-conductive materials. The secondary rotary member also having magn... | 11/13/2007 |
| 7293633 | Controlled damper assembly with isolated electrical connection A controlled damper assembly includes a controlled-damper-assembly piston, a controlled-damper-assembly piston rod attached to the piston, an insulated wire, and an electrical connector. The insulated wire is positioned in the piston rod, has a first end operatively... | 11/13/2007 |
| 7290642 | Magnetic spring device with negative stiffness A magnetic spring device with negative stiffness contains at least one first pole body combination composed of at least one first, at least one second and at least one third pole body, which each have opposite magnetic poles, with the pole bodies in the combination ... | 11/06/2007 |
| 7290644 | Vibration absorber with dynamic damper In an engine mount (A) whose axis (X) is oriented in the front to rear direction of a vehicle, a damper weight (12) is embedded within a toroidal stopper rubber (10) fixed at its inner periphery to the rear end of an inner cylinder (2). The damp... | 11/06/2007 |
| 7287760 | Vehicle suspension system and method A control system is operatively associated with a suspension system of a vehicle. The associated suspension system includes an associated fluid spring operating at an associated fluid pressure and an associated variable-rate damper having an associated electronicall... | 10/30/2007 |
| 7285956 | Nuclear magnetic resonance device A nuclear magnetic resonance apparatus includes a nuclear magnetic resonance device for elucidating atomic configuration and molecular structure of a substance based on a decay signal of induced electromotive force caused by resonance precession of nuclear magnetic ... | 10/23/2007 |
| 7279009 | Speed-adaptive and patient-adaptive prosthetic knee The invention relates to an automated speed-adaptive and patient-adaptive control scheme and system for a knee prosthesis. The control scheme and system utilizes sensory information measured local to the prosthesis to automatically adjust stance and swing phase knee... | 10/09/2007 |
| 7276833 | Electromagnetic retarder system and method An electromagnetic retarder system is disclosed. In one embodiment, the retarder system comprises: a shaft; a coil statically disposed on the shaft and having a hollow cylindrical shape; a yoke statically disposed on the shaft, the yoke having a first cylindrical su... | 10/02/2007 |
