Matches 1 - 50 out of 70 1 2 >
Match Document Document Title
7284460 Balancer  
A weight 4 which is held by a weight holder 3 in a balancer has a pressing face 4 b ′ which is pressed against a guide face 12 a provided along the circumferential direction of rotation of...
7192096 Balance weight cartridge with enclosed balance media  
A weight comprising a cartridge having at least one interior chamber, the interior chamber at least partially filled with a flowable balance media, and wherein the cartridge is longitudinally...
7134731 Balance weight cartridge with enclosed balance media  
A weight comprising a cartridge having at least one interior chamber, the interior chamber at least partially filled with a flowable balance media, and wherein the cartridge is attached to the...
7058961 Disk player, and self-compensating-dynamic-balancer (SCDB) integrated turntable, SCDB integrated clamper and SCDB integrated spindle motor employed in the same  
A disk player having a self-compensating dynamic balancer so as to subdue internal vibrations due to an eccentric center of mass of a disk, a self-compensating-dynamic-balancer integrated...
7051617 Methods and apparatus for tuned axial damping in rotating machinery with floating bearing cartridge  
An apparatus and method for selecting an appropriate viscous fluid for use in control moment gyroscopes, reaction wheels, momentum wheels and the like. Components such as the housing, the rotor,...
7032473 Shift lever vibration isolator  
A two-stage, bi-directional shift lever vibration isolator. A shift lever has a sleeve whereinside is a lever vibration isolator which includes a damping body having an axial bore and an outer...
6976827 Rotor balancing device and method  
The present invention includes a rotor assembly comprising a shaft, a first component coaxially attached to the shaft for performing a first function in the rotor assembly and acting as a first...
6883399 Variable inertia flywheel  
Variable inertia flywheels are used in power generation apparatus to quickly release stored kinetic energy to meet transient power load demands. Such flywheels typically vary inertia by using...
6789651 Damping device  
This invention is intended to provide a damping device capable of conducting highly precise damping control. To attain this object, this invention is a damping device used in a machine which...
6789522 Engine for aeronautical applications  
The present invention provides an improved engine for aeronautical applications which includes a core engine block having a drive shaft rotatably mounted within the core engine block and a motive...
6161450 Viscosity-type torsional-vibration damper  
The invention is to a viscosity-type torsional vibration damper and a method of manufacturing such a damper, wherein the housing is constructed of thermoplastic plastic materials. A jacket element...
5979390 Assembly for transmitting rotational movements and for damping torsional vibrations  
An assembly for transmitting rotational movements and for damping torsional vibration and including a damper housing, a connection section located radially inward of the damper housing for...
5860865 Pneumatically driven auto-balance rotor hub  
A pneumatically operated autobalance arrangement includes a hub which connects a shaft with a driven rotational element. The hub is fitted with a plurality of circumferentially-acting bellows which...
5829319 Magneto-rheological torsional vibration damper  
An apparatus for, and a method of, controlling the torsional damping frequency of a torsional damper using a magneto-rheological fluid disposed between a relatively rotating inertia ring and a...
5720205 Viscous torsional vibration damper with multi-component housing weldment  
A torsional vibration damper housing includes four or more components that are attached to one another utilizing a high intensity welding procedure. In particular, the housing includes a circular...
5558066 Fuel system vibration damper  
A fuel system vibration damper. A damper is affixed to the fuel system drive gear in order to counteract torsional vibration produced in the fuel system drive gear by the fuel system, such as a...
5466049 Balancing ring  
A balancing ring automatically balances an unbalanced rotating object without adding or removing weight to the object. The balancing ring comprises an airtight annular chamber that is partially...
5441456 Press-formed pulley  
A lightweight pulley is provided which can be produced in a simple manner at low cost. The pulley has a cylindrical boss portion, an annular main portion which extends radially outwardly from the...
5277282 Rotary oil damper  
A rotary oil damper includes a housing incorporating therein a storing chamber open on one side, a cap having a hole and for shutting the opening in the storing chamber of the housing, a rotor...
5253928 Attachment of kinetic wheel balancers  
A method of mounting a kinetic wheel balancer on a vehicle wheel involves a wheel cover having a interior annular recess near the periphery. The wheel balancer is merely placed in the recess and...
5236115 Process for the manufacture of a viscous torsional vibration damper  
For a torsional vibration damper, whose working chamber, formed by an inner shell (17), an outer shell (19), a rear wall (15) and a cover (13) is provided to receive a seismic ring and viscous...
5203826 Enclosed flywheel  
A flywheel has a hub with a plurality of blades secured to said hub and extending away therefrom. A plurality of ribs are secured to the blades to form a protective enclosure which rotates with the...
5199388 Axial fan flywheel  
Disclosed herein is a flywheel comprising a hub, a flange extending from the hub and including a central portion having an under surface, an outer surface, a plurality of openings extending through...
5197352 Flywheel for an internal combustion engine  
A flywheel is equipped with dynamic dampers in the form of fluid-containing chambers. The fluid in each chamber has a characteristic frequency of oscillation that is a constant multiple of the...
5197010 Apparatus for continuously actively balancing rotors  
Apparatus for continuously actively balancing rotors by controlling the mass-distribution of a rotor (24) relative to an axis-of-rotation (27) about which the rotor rotates in a stator (26) is...
5007303 Variable inertial mass flywheel  
In a variable inertial mass flywheel having a main flywheel member coupled to an engine crankshaft and a subflywheel member rotatably arranged relative to the main flywheel member, an...
4953778 Method of making torsional vibration damper having a roll spun housing  
A viscous torsional vibration damper of the kind operating on the shear film principle has a roll spun annular channel shaped housing providing an annular working chamber within which is mounted an...
4886430 Canned pump having a high inertia flywheel  
A canned pump is described which includes a motor, impeller, shaft, and high inertia flywheel mounted within a hermetically sealed casing. The flywheel comprises a heavy metal disk made preferably...
4873888 Viscosity damper  
Disclosed is a viscosity damper which includes a damper casing attached to a motor shaft to be driven therewith, a viscous fluid filled in the damper casing and a plurality of inertia bodies each...
4872369 Torsional vibration damper having a roll spun housing and other improvements  
A viscous torsional vibration damper of the kind operating on the shear film principle has a roll spun annular channel shaped housing providing an annular working chamber within which is mounted an...
4825718 Torsional vibration damper  
A torsional vibration damper, comprising a hub ring and a rotating ring, which encircle one another in a radial space and are positioned in one another by a guide so that they can rotate relative...
4776541 Fluidic momentum controller  
Large angular control moments and torques are developed by controllably circulating a relatively small mass of liquid (22) through small diameter pipes (20) describing a large diameter loop...
4674356 Dynamic rotational counterbalance structure  
A dynamic rotational counterbalance structure includes a discoid balance body having a groove or race formed in an outer circumferential surface of the body. A plurality of movable weights such as...
4625509 Combustion engine  
A combustion engine has a plurality of equidistantly spaced jets disposed about a drive shaft. Fuel flows through the center of a two-piece drive shaft and combines with air in jets for combustion...
4615237 Torsional vibration damper  
A torsional vibration damper comprises an internal flange body and an external inertial body each having a plurality of intermeshing damper laminae fastened thereto along a margin and defining...
4615096 Method of making a belt tensioner with a rotary fluid dampener  
A method of making a tensioner for a power transmission belt that is adapted to be operated in an endless path is provided and comprises the steps of providing a support unit for being fixed...
4572337 Azimuth damper  
Fluid damper for damping aiming movements, for instance when tracking a target. The damper comprises a substantially disc-shaped cylindrical housing (9) in which a drum-wheel (11) is supported for...
4462270 Friction index modifier for damper  
An improvement over U.S. Pat. No. 3,440,899 by McGavern. That patent includes a first plurality of shear liquid filled cavities defined by through apertures in the elastomer member. The improvement...
4432254 Viscous damper having rigid plastic structure  
A viscous damper which has any one or more of three main features, namely at least one of a rotor and housing being formed from rigid plastic material, a bearing projection on one housing portion...
4386728 Hermetic sealing of abutment joints by non-vacuum focused energy welding  
A method of hermetically sealing by NVFE (non-vacuum focused energy) welding abutment joints formed by elongate surfaces. At substantially spaced intervals narrow shallow vent grooves are formed...
4314486 Vibration dampening ring  
A ring including an annular mounting flange portion and an annular main body portion formed integrally with and spaced axially from the mounting flange portion is provided. The mounting flange...
4294343 Friction clutch for motor vehicles  
A friction clutch for a motor vehicle essentially consisting of a flywheel disk and of a clutch cover rigidly connected therewith which surrounds a pressure ring and a spring, whereby the spring is...
4265386 Torsional fluid damper system  
Disclosed are methods and apparatus for providing torsional fluid dampening in the kHz region with an inertial mass located in a rotary fluid container, and with a viscous fluid friction boundary...
4226139 Viscous shear dampers  
In a viscous shear damper the seismic mass is chamfered at all its corners. Thus, the clearances between the seismic mass and its casing are gaps with oppositely widening out sections separated by...
4200003 Magnetic viscous damper  
Disclosed herein is a rotary viscous damper using a magnetic fluid as the damping medium. The damper comprises a permanent magnet rotor enclosed in a magnetically permeable housing. The magnetic...
3986411 Torsional vibration damper  
A torsional vibration damper of the type having a hub adapted to be coupled to a rotary shaft. The hub carries an elastomer member, the elastomer member in turn carrying an inertia member. A cavity...
3955400 Viscous damper and method for determining the rotational position of a weight thereof  
A viscous damper comprises an annular inertia weight rotatably mounted in a housing adapted for attachment to the crankshaft of an internal combustion engine. Position indicating means are formed...
3771380 TORSIONAL VIBRATION DAMPER  
A torsional vibration damper comprises a housing adapted to be attached to the crankshaft of an internal combustion engine and an annular weight rotatably mounted in a silicone-filled chamber of...
3716901 METHOD FOR MAKING A TORSIONAL VIBRATION DAMPER  
A fluidized bed coating method is used to cover the weight of a torsional vibration damper with a thin coating of a bearing material, such as nylon. Thereafter, the weight is rotatably mounted in a...
3716206 NUTATION DAMPER  
A damper in the form of a generally ring-like container of viscous fluid filling a substantial portion of the container the remaining portion of which defining a void or bubble. The container is...
Matches 1 - 50 out of 70 1 2 >