Matches 1 - 50 out of 163 1 2 3 4 >
Match Document Document Title
7578743 Torsional vibration dampener  
A torsional vibration dampener for dampening torsional vibrations of a rotationally driven shaft. A hub is axially connected to the shaft, and a rotationally symmetrical body of inertia that acts...
6938515 Method and system for compensating the vibrations of rotating components  
Flexural vibrations are reduced in rotating components, such as rotating cylinders of a rotary printing press. One or more actuators are placed in a groove or recess in the cylinder. These...
6883655 Variable torsional damper having magneto-rheological fluid damping in parallel with a spring damper  
A variable torsional damper rotatably supported for translating torque between a prime mover and the input of a transmission. The variable torsional damper includes a torque input member...
6743105 Damper assembly  
A damper assembly includes a driving member, a coil spring, a driven member drivable by the driving member via the coil spring, and dividers by which the coil spring is divided into a number of...
6699132 Apparatus for damping vibrations  
Apparatus for damping vibrations between the output element of the engine and the power train in a motor vehicle has flywheels which are rotatable relative to each other. One flywheel is mounted on...
6679365 Viscous Fluid Coupling  
A viscous fluid coupling includes a housing rotatably supported to a drive shaft of an engine. An operation plate set in the housing divides a space of the housing into a reservoir and an operation...
6558260 Torsional vibration damping apparatus  
A torsional vibration damping apparatus which operates between the crankshaft of the engine and the input shaft of the transmission in a motor vehicle has two flywheels which are rotatable relative...
6491586 Flow passage structure for shaft-press-fitted flange members  
In a stator shaft in which a shaft member is press-fitted into a press-fit bore of a flange member, first flow passages are formed in the shaft member, and blind bores extending linearly at right...
6484859 Shaft coupling with a dampening device  
A shaft coupling having two attachment elements that are rotatable relative to one another and that are connected to one another by a rotationally resilient assembly, and further having a dampening...
6471593 Device for absorbing oscillations, especially an oscillation damper  
The invention relates to a device for oscillation damping in rotating constructional elements, comprising two oscillating masses, a primary and a secondary mass, that can be rotated in a limited...
6428417 Flow passage structure for shaft-press-fitted flange members  
In a stator shaft made by press-fitting a shaft member into a press-fit bore of a flange member, first oil passages having openings in an outer circumferential surface of the shaft member are...
6273823 Seal for a torsional vibration damper  
A torsional vibration damper includes two modules which rotate relative to each other and a spring chamber which is sealed by providing the first module with a first guide surface which seals the...
6261181 Drive device for a motor vehicle door lock or the like  
The invention relates to a drive device for a motor vehicle door lock or the like, which comprises a motor or in particular an electromotor drive and a gear unit (3) with a drive end and an output...
6213881 Damper device  
A damper device includes a casing, a rotor partly housed in the casing, a viscous fluid filled in the casing around the rotor, and a torque generator for generating a torque during a rotating...
6193611 Flexible coupling  
A disk-type flexible coupling, specifically for installation into the drive train of a motor vehicle between a combustion engine and a transmission, has a first coupling half. The first coupling...
6176783 Rotary drag devices  
The disclosure relates to a rotary drag device having relatively rotatable members one (4) of which has a stack (5) of closely spaced, thin-walled flexible annular plates (20) peripherally mounted...
6126549 Coupling device  
A coupling arrangement for coupling a driving unit (1) to a driven unit (2) includes a combination of a shear coupling (7) which acts between the units and which fails immediately an overload...
6095923 Propeller shaft  
A propeller shaft comprises two torque transmission members, a viscous fluid damper and a torsion bar which are arranged in parallel between the torque transmission members, and a stopper for...
6095922 Rotation damper  
A rotation damper with a housing, a rotor which is rotatably mounted in the housing and which, with the housing, forms at least one gap into which a viscous medium is enclosed, and an axle or shaft...
6095299 Friction clutch with a compensating system  
A friction clutch for a motor vehicle is embodied with a centrifugal mass device, which has at least one mass-bearing compensating system. At least one component of the centrifugal mass device is...
6058801 Torsional vibration damper with a closure for openings for filling the grease chamber  
A torsional vibration damper has a first flywheel mass on the drive side and a second flywheel mass which is rotatable relative to the first flywheel mass and is connected therewith via a torsional...
6003648 Torque converter  
A torque converter having a fluid vibration damping arrangement (70) for damping torsional vibrations which lead to relative torsion between an input and an output side of the torsional vibration...
5992589 Torque converter having both a lock-up clutch and a disengaging clutch mechanism  
A torque converter is provided with both a lock-up clutch and a disengaging clutch for use with a manual transmission. When the disengaging clutch is engaged, torque is transmittable through a...
5967899 Centrifugal mass device with an axial slide bearing as seal  
A centrifugal mass device having at least two centrifugal masses which are rotatable relative to each other against the effect of elastic elements of a torsional damping device. The output-side...
5944610 Two-mass flywheel for a motor vehicle, which two-mass flywheel has an opening to receive lubricant  
A torsional vibration damper for a flywheel with two inertial masses has two rotating elements which can rotate together and relative to one another. The rotating elements are connected to one...
5935007 Torsional vibration damper  
A torque transmission system includes a torsional vibration damper with a centrifugal valve separating first chamber and second chambers filled with fluid. At low engine speeds, the centrifugal...
5931735 Flywheel device with a seal  
A flywheel device has a drive-side centrifugal mass and a second centrifugal mass, which is rotatable relative to the first centrifugal mass and is connected to the first centrifugal mass via a...
5911628 Flywheel device with a seal for a grease chamber  
A flywheel device has a first flywheel mass that is drivable and rotates around a rotational axis and a second flywheel mass that can be deflected relative to the first at least by a limited...
5860501 Clutch device  
A clutch device separates a non-changing component and a changing component of power generated by a driving source, and transmits the non-changing component and the changing component of power so...
5803441 Damper mechanism with undulated ribbon-like spring having means for restricting radial movement of the spring  
To reduce a frictional resistance generated between undulated ribbon-like springs and outer circumferential walls, a flywheel assembly is composed of a first flywheel 1, a second flywheel 3 and...
5772519 Torsion damper, having a friction device especially for a motor vehicle  
A torsion damper comprising two coaxial parts which are mounted for rotation of one with respect to the other, with, interposed between these coaxial parts, apart from a centring element,...
5771756 Double damping fly-wheel  
A double damped flywheel having two coaxial masses. A first mass is fixed to a driving shaft of a central portion (20) made of sheet metal and a peripheral massive portion (22) connected to the...
5758419 Method of assembling a flywheel mechanism  
The present invention includes a flywheel assembly having a first flywheel, a second flywheel, a viscous damper mechanism 3 disposed therebetween, and a boss member 5. The second flywheel is...
5752885 Torque fluctuation absorbing apparatus  
A torque fluctuation absorbing apparatus includes a torque input member coaxially assembled with an output member through a plurality of circumferentially equally spaced resilient elements in such...
5743371 Clutch disc assembly  
A clutch disc assembly interposed between an input side rotary member and an output side member has a hub, disc-like plates, a friction member, an elastic member and a viscous damper mechanism. The...
5730656 Viscous resistance generation mechanism  
A viscous resistance generation mechanism includes a first flywheel, a plurality of sliders and a driven plate. The first flywheel includes an arcuate fluid filled chamber, with the plurality of...
5725429 Flywheel mechanism  
A flywheel assembly having a first flywheel, a second flywheel, a viscous damper mechanism (3) disposed therebetween, and a boss member (5). The second flywheel is supported on the first flywheel...
5713796 Flywheel assembly and its method of assembly  
A flywheel assembly comprising a unitary first flywheel having a hub portion and a radial circumferential portion, the first flywheel connectable to an output shaft, a viscous fluid damping...
5695403 Torsion damper of reduced axial size, especially for a motor vehicle  
A torsion damper comprising a first rotating element (12) and a second rotating element (14), coaxial with each other and defining between them an annular housing which receives a resilient damping...
5653639 Vibration dampening torque transmitting coupling disc which enables varying of the damping cross section of the circumferential gaps as a function of the angle of rotation  
A coupling disk has a varying damping cross section of the circumferential gaps as a function of the angle of rotation of the first annular part relative to the second annular part. Thus, in the...
5649864 Torsion damper, with lubricated springs especially for a motor vehicle  
A torsion damper, especially for a motor vehicle clutch, comprises two coaxial parts, namely a primary and a secondary coaxial part respectively, which are mounted for rotation of one with respect...
5609231 Torsional vibration dampening apparatus and lock-up clutch mechanism for a torque converter  
A torsional vibration dampening device 14 in a torque converter for dampening torsional vibration of torque transmitted from a piston to a driven plate includes an arc-shaped fluid chamber 26, a...
5603660 Viscous damper and shear plate for improved fluid flow  
A torsion damping mechanism is disclosed of the type including a viscous damper in which a first sidewall defines a ramp surface. The clutch assembly includes a radially outer portion and a...
5601492 Two mass flywheel for a motor vehicle transmission having a separate thrust bearing between the two masses  
A two-mass flywheel has a first flywheel mass which can be connected to the crankshaft of an internal combustion engine, and can be provided with a thrust bearing for a hub of a second flywheel....
5598911 Hydraulic slider coupling  
A hydraulic ball coupling assembly (1) comprises an inner hub (2) and an outer hub (3) disposed for relative coaxial rotational engagement. The inner hub (2) includes a continuous sinuate recessed...
5595539 Viscous vibration damping mechanism with variable fluid flow resistance  
A fluid viscous damper mechanism (4) used in a flywheel assembly includes a first flywheel (1) and a second flywheel (3) which are connected for limited rotary displacement therebetween. The...
5573460 Torsional vibration dampening device having multiple dampening force levels with transitional dampening means between multiple dampening force levels  
Viscous resistance generation mechanism (71) is a device that dampens torsional vibrations using the restricted flow of a viscous fluid. The mechanism is installed in a flywheel assembly having a...
5569087 Torsional vibration dampening device having multiple slider mechanisms to provide multiple dampening force levels  
The device relates to a viscous torsional vibration dampening device for a flywheel mechanism and includes a flywheel (1), drive plates (14), driven plates (15), and a fluid filled chamber housing...
5569086 Viscous fluid torsional vibration dampening device having an elastic slider configured to provide friction dampening  
A flywheel assembly comprises a first flywheel, a second flywheel supported on the first flywheel so as to be rotatable, a drive member connected to said first flywheel to ensure a space in which...
5562541 Folded flat-spring and device into which the folded flat-spring is incorporated  
A flywheel assembly having a clutch disk and at least one flywheel includes the use of at least one undulated ribbon spring formed of an elongated metallic strip, folded in accordion fashion,...
Matches 1 - 50 out of 163 1 2 3 4 >