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7302871 |
Oscillation generating device
The invention relates to an oscillation generating device for use in a soil compacter with a tipping moment compensation device. A second unbalance shaft pair with oppositely rotating unbalance...
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7270024 |
Rotary shaft hermetic sealing device
A drive crank shaft and a load shaft with an eccentrically placed center shaft coupler form a mechanical torque transferring structure. Two convoluted rubber seals mounted on a center shaft...
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7270025 |
Adjusting device for regulating the eccentric moment of a roller drum eccentric shaft
An adjusting device ( 11 ) is for regulating the eccentric moment of an eccentric shaft ( 2 ) of a roller drum ( 1 ) through the influence of an axially directed force transmitted by a force...
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7066681 |
Shaft assembly for a vibratory roller
An eccentric shaft assembly for a vibratory roller utilizes a cylindrical tubular shaft that considerably reduces the weight of the assembly, decreases substantially oscillatory shaft deflection...
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7032584 |
Spiral mass launcher
A spiral mass launcher for moving a mass including a spindle support assembly; connected to a swing-arm pair module. The spindle support assembly rotates on a motor shaft, allowing the swing-arm...
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6923577 |
Scroll thrust bearing
A scroll thrust bearing having both-end conical rollers are rolling elements, being low in cost, high in precision, large in load capacity, and excellent in durability. A plurality of both-end...
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6807878 |
Device to provide continuously variable gear reduction
A torque transmission device for providing steplessly variable torque conversion. The torque transmission device has a set of unidirectionally-rotatable, slotted levers radiating from a first axis,...
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6199439 |
Simple device producing both action effect and electronic effect
A simple device producing both action effect and electronic effect includes a housing, an elastic driving mechanism and an electronic control circuit with a vibration sensor. The elastic driving...
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6014964 |
Method and apparatus for moving a mass in a spiral track
The velocity of a mass is monotonically increased from an initial non-zero value at the time it enters a spiral track. A drive gyrates the track about an axis so the mass makes each turn around the...
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6009767 |
Same-RPM rotary motion to eccentric rotary motion conversion
A device and method to convert ordinary rotary motion of input frequency Ω into a composite motion with the same primary frequency Ω plus an eccentric motion at a higher frequency ω enables a...
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5950608 |
Method of and apparatus for moving a mass
A mass located in a track defined by a closed, continuous path is gradually and smoothly accelerated or decelerated by controlling movement of the track so a portion of the track where the mass is...
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5888128 |
Hand grinder
A hand grinder, comprising a housing, a motor arranged in the housing, a tool holder with a grinding tool received in the tool holder, a work shaft driven by the motor, two rotary bearings which...
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5846000 |
Roller bearing and assembling method for roller bearing
A roller bearing by far less costly and highly accurate compared with conventional products and having double-cone rollers as rolling elements. A plural number of track pockets are provided facing...
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5797822 |
Infinitely variable rotary drive transmission system
An infinitely variable rotary drive transmission system which provides a true infinitely variable speed range that begins with zero output and accelerates smoothly and steplessly into the...
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5758978 |
Thrust ball bearing
The inner circumference 4a2 of the bearing ring 4a is square-shaped, and the outer circumference 4a3 thereof is circular. The shoulder 1a1 of the attaching portion 1a of the scroll member 1 is...
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5482212 |
Vehicle washing machine
A vehicle washing machine is disclosed having an inverted U-shaped housing mounted for movement lengthwise of a stationary vehicle and return movement to an initial reference position during a...
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5235865 |
Transmission mechanism for music box ornament
A mechanism is used for transmitting the power output of a power drive source such as a wind-up music to an ornament supported thereon. The transmission mechanism has a first drive wheel mounted on...
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5163789 |
Device for producing drilled holes with an undercut
A device for producing drilled holes with an undercut in facing panels includes a drill bit with a drill head that produces an undercut, and a drilling table for supporting a facing panel in which...
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5121646 |
Driving mechanism of multi-action doll
The invention relates to the driving mechanism of multi-action doll. The driving mechanism comprises an eccentric roller, a cross-shaped driving component and several driving gears. The...
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5104231 |
Vortex mixer drive
An apparatus for providing linear motion in two opposed directions and circular motion in a first direction using a single drive motor.
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5066135 |
Rotatable vortexing turntable
A rotatable turntable for vortexing reactants comprises a vortexing plate which is rotatable. The motor drives for vortexing and rotation are stationary such that simple mechanical and electrical...
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5048356 |
Wobble device
A wobble device is provided including a circular platform, a structure for pivoting the platform to achieve a wobbling movement, a shaft transverse to and positioned in a center of the platform, a...
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5024114 |
Wobble drive for a translationally moving structural part
A wobble drive mechanism for a translationally moving structural part includes a wobble rod which is moved by way of a crank drive mechanism. The wobble rod includes a spherical section at one end...
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5016493 |
Variable speed gearing assembly
A mechanical transmission device to provide selective gear speed output from a constant input. A variation gear affixed to an adjustable crank determines output speed of a free floating following...
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4954832 |
Apparatus for simultaneously rotating a plurality of parallel shafts
Apparatus is provided for simultaneously rotating a plurality of parallel shafts connected, for example, to an array of rf switches that feed energy to or from an array of antenna feed horns. Each...
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4929087 |
Method for applying vibrations to a resilient support and apparatus for putting this method into practice
A method and apparatus are provided for applying multidirectional vibrations to a resilient support. The excentric of the unidirectional vibration generator cooperates with a spherical shaped...
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4891916 |
Oscillatory or translational table for machine tools
An orbital table assembly having a top plate which can be made to orbit or translate in a path without rotating, and having a fixed base plate under said top plate and a linkage plate between the...
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4884465 |
Device for obtaining a directional centrifugal force
A device for obtaining a directional force from a rotary motion has a frame rotating about a longtiudinal axis at a selected angular speed. A weight is connected to the frame and rotates about a...
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4832586 |
Drive assembly with different eccentricities
In the embodiment of the invention described in the specification, a drive assembly for an eccentrically driven mass has a drive shaft which drives the mass by a first eccentric device and a...
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4795323 |
Scroll machine with anti-rotation mechanism
The diameter of an orbiting scroll plate is increased and the periphery of the plate is notched or scalloped to clear the bolt bosses or spacers located between the fixed scroll and crankcase. The...
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4757722 |
Motion conversion apparatus
A mechanism is disclosed for transforming reciprocating/rotating motion in which the reciprocating member is continuously rotated unidirectionally so as to perform 360 degrees of rotation over the...
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4715733 |
Antifriction thrust bearing for orbital motion
A thrust bearing for use between two parallel plates in relative orbital motion. The bearing includes a plurality of rollers disposed between the plates. Each roller comprises two opposing cones...
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4656788 |
Variable orbital drive mechanism
A mechanism for imparting relative orbital motion to at least two associated driven elements. The driven elements are driven in an eccentric path, usually with a common drive axis, where the...
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4643416 |
Amusement ride vehicle
An amusement ride vehicle having a passenger gondola the ends of which are adapted to move in substantially vertical orbits diposed on planes parallel to each other. Two supports having a...
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4561346 |
Device for vibrating a deep frying pan
A device is disclosed for oscillating and vibrating a deep pan so that the contents in the pan are thoroughly and evenly cooked without the chef's continual attention. The device is moved...
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4555183 |
High speed test tube agitator apparatus
A laboratory mixer includes a test tube supporting cup means that translates in a circular path at high speed without rotating thereby creating an effective vortex in the materials in the test...
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4480506 |
Apparatus for generating lobular polygonal forms
Apparatus for generating a lobular polygonal form comprises a first device rotatable about an axis, a second device including a member eccentric to the axis and movable in an orbit thereabout, and...
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4440004 |
Wobble washer
A vertical axis flow through type clothes washing machine with a basket driving transmission which imparts a wobble action to the basket during wash and conventional rotational motion during spin...
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4311443 |
Motor/pump transmission construction for a Moineau type apparatus
There is disclosed a transmission between an orbiting element and an element rotating on its own centers. It is disclosed particularly in connection with a motor operating on the Moineau principle...
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4286761 |
Eccentric actuator
An actuator (10) for effecting relative pivotal movement between two structures (12, 14) includes a bent beam member (18) having a first portion (20) rotatably secured to one structure and a second...
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4269703 |
Screening machine
A screening machine in which screens or portions of screens of elastic material and having substantially the shape of conical frustums are arranged one below the other. The circular edges of the...
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4259043 |
Thrust bearing/coupling component for orbiting scroll-type machinery and scroll-type machinery incorporating the same
A thrust bearing/coupling component for use in scroll-type apparatus which may be a compressor, expander, fluid pump or vacuum pump. The resulting apparatus is particularly suited for use as...
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4254861 |
Conveying device with object holding stations
An elongated conveying device suitable for connecting spaced work stations, for example, receives a flow of objects such as component parts at an appropriate entrance. The objects are placed on a...
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4208861 |
Mechanical shaker assembly for continuous harvesting of fruit
A mechanical shaker assembly adapted for use with an over-the-row power frame for the continuous harvesting of horticultural crops uniquely combines oscillating sway bars for dislodging the crops...
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4202321 |
Solar tracking device
Apparatus for directing a pointing axis at the position of the sun, and for tracking the relative motion of the sun from an observation point on earth from horizon to horizon with a single,...
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4168633 |
Panoramic dental X-ray machine base excursion drive assembly
Excursion mechanism for rotating a large rotating disc member having a column upstanding therefrom at an outer portion thereof, the column being permanently affixed thereto. The column supports an...
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4161889 |
Gyroscopic power transmission system
A constant torque power transmission consisting of a rotating mass, or gyroscope, rotating around a first axis and supported by a frame or enclosure in turn pivotally supported about a second axis...
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4158845 |
Non-gimbaled pointer and tracking platform assembly
A low-cost mechanical pointing and tracking platform that does not use gimbals and to which a sensor may be attached for use in searching an area for a target located at some unknown point. This is...
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4140024 |
Cam system
A cam system capable of converting a simple motion into a more complex motion contains, in combination, an elastomeric guide bearing and a shaped rod lodged therein, the bearing being held by a...
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4091713 |
Radius milling or grinding tool actuator or controller
A tool controlling apparatus for rotating a tool through a circular path of adjustable radius wherein a first plate member is caused to move in a first direction and second plate member is caused...
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