Matches 1 - 35 out of 35


Match Document Document Title
US20130000429 System and Method to Prevent Premature Wear on Key Shaft  
A system and method for lubricating a key shaft in a compaction machine is disclosed. The compaction machine may include a spline oil cavity and a key shaft in fluid communication with the spline...
US20140305235 VIBRATION EXCITER FOR CONSTRUCTION MACHINES  
A pivot motor, particularly for a vibration exciter for construction machines, has a pivot motor housing that is mounted so as to rotate on a pivot motor shaft. At least two pressure chambers to...
US20120180239 VIBRATING MOP HEAD  
A mop head assembly having: a base plate member with a generally flat bottom portion adapted to receive a flexible cleaning member; and an electric motor mounted on the base plate member at a...
US20140305234 VIBRATION EXCITER  
A vibration exciter, particularly for a vibration pile driver, includes at least two shafts disposed parallel to one another, as well as at least two imbalance masses, which are attached on one or...
US20140305236 VIBRATION EXCITER FOR CONSTRUCTION MACHINES  
A vibration exciter for construction machines, particularly for vibration pile drivers, includes at least one axle having at least two imbalance masses. At least one rotary piston pivot motor is...
US20100326222 Vibration exciter  
A vibration exciter, particularly for a vibration pile driver, has an exciter transmission having at least two imbalance masses, which are attached on one or on multiple shafts, and a pivot motor...
US20110290048 Vibration Exciter For A Ground Compactor And Ground Compactor  
A vibration exciter for a ground compactor comprises an exciter shaft having at least one exciter weight disposed thereon and having at least one turnover weight which is disposed so that it can...
US20110308337 Centrifugal energy generator  
Two machines, one linear type and one rotative type, rotate some eccentric masses to generate the centrifugal forces, then guide these centrifugal forces into a direction, linear or circular, to...
US20100024578 VIBRATOR WITH A VARIABLE MOMENT USING A PHASE SHIFTER WITH REDUCED CLEARANCES  
A vibrator with a variable moment uses a phase shifter (7) including at least two trains of flyweights each including at least two eccentric flyweights driven into rotation by two cogs which mesh...
US20130025385 VIBRATORY DRIVE  
A vibratory drive of a vibrating roller includes an unbalanced-mass vibration generator configured to be used in at least one drum of the vibrating roller. The vibrating roller is operated by an...
US20080184829 VIBRATOR COUNTERWEIGHT ASSEMBLY FOR USE IN AN ELECTRONIC DEVICE AND METHOD OF FORMING SAME  
A vibrator counterweight assembly for use in an electronic device includes an electric motor (201) and shaft (203) for providing rotational movement adjacent to a substrate (209). An eccentric...
US20120152043 EASILY SWITCHABLE AUTOMATIC TRANSMISSION ECCENTRIC SHAFT  
An easily switchable automatic transmission eccentric shaft includes an input shaft over which a movable centrifugal saddle is fit. An elastic body is arranged between the centrifugal saddle and...
US20070272043 Variable Vibrator Mechanism  
A variable vibrator mechanism (10) for feeder machines. The vibrator mechanism (10) includes a first member (12) and a second member (14) arranged telescopically with one another. The first member...
US20110290047 Oscillating Device For Generating Seismic Loads And Compacting Soil  
A mobile oscillator device that employs two counter-rotating masses that generate a large impact force at multiple frequencies without generating forces in other undesired directions.
US20130047754 MECHANICAL ADVANTAGE MACHINE  
A mechanical advantage machine is provided. The mechanical advantage machine may comprise an elliptical track, a mobile weight, and a fulcrum point disposed at a vertex of the elliptical track....
US20130125320 FLEXIBLE DRIVE SHAFT FOR AN ECCENTRIC WEIGHT-DRIVEN PERSONAL CARE APPLIANCE  
The appliance includes a DC motor (12) having a rotating output shaft (14). A flexible coupling member (22) is connected at one end to the output shaft, and at the other end is connected to an...
US20120055276 Infinitely Variable Vibration Exciter  
A vibration exciter is provided. The vibration exciter includes a shaft and at least two unbalanced weights arranged on the shaft, in which the radial distance of the common center of gravity of...
US20080257079 INERTIAL PROPULSION DEVICE  
The present invention relates to a propulsion device including a housing, a rotation drive unit provided with an unbalanced weight, a control reverse unit for controlling reverse of the unbalanced...
US20100147090 Device for Generating a Circular Oscillation or a Directional Oscillation Having Continuously Adjustable Oscillation Amplitude and/or Exciter Force  
A device for generating a circular oscillation or a directional oscillation is provided. The device provides a circular oscillation, or, if two parallel main shafts rotating synchronously in...
US20090151485 METHOD AND SYSTEM FOR RETRACTING AN UNBALANCED MASS IN A VIBRATOR  
A vibrator assembly (108) comprising a shaft (112) that is connected to a motor (110), to produce vibration in a communication device (500), is disclosed. The shaft (112) includes a track that...
US20150060238 Vibration Device for an Apparatus for Conveying a Metal Charge to a Melting Plant  
Vibration device for a conveying apparatus (21) to convey a metal charge in a longitudinal direction (X) comprising at least two vibration mechanisms (25, 26) each disposed on opposite sides of...
US20110214519 FORCE CONVERTER  
This invention relates to a new device that converts rotary motion to a unidirectional force by varying the speed of rotation of a plurality of masses that rotate in apposing directions around a...
US20100224016 Device for a Vibration Generator  
A device for a vibrator, including at least one resilient element, with a force/travel curve having a first region, at least approximately given by an equation of formula K=a+b*W, where K is the...
US20100242640 Vibrator Assembly having a Cylindrical Unbalanced Counterweight  
Disclosed is a vibrator assembly having a cylindrical counterweight with an unbalanced core. A conductive shield the length of the unbalanced rotatable counterweight is positioned about the length...
US20100107788 Rotation drive  
A tubular drive has a hollow shaft and at least one drive wheel mounted on the hollow shaft so as to rotate. The hollow shaft is rotatably mounted in a flange. An electric motor with an integrated...
US20100139424 VIBRATOR FOR A GROUND COMPACTING APPARATUS  
A vibrator for a ground compaction apparatus includes two parallel shafts which are coupled to one another be rotatable in opposite directions and on each of which is at least one unbalanced mass...
US20110041630 PROPULSION MECHANISM EMPLOYING CONVERSION OF ROTARY MOTION INTO A UNIDIRECTIONAL LINEAR FORCE  
A mechanism for converting rotary motion into a linear force employs a motor acting through a drive mechanism to rotate a pair of radial arms in counter-rotating directions, synchronously, about a...
US20110067509 Compensation of Rotational Shaft Inclination  
Bearing arrangement for a rotatable shaft comprising an inner bearing part for coupling to an end of the shaft, an outer bearing part for coupling to a mounting structure, and an axis of rotation,...
US20110057457 METHOD FOR OPERATING A POWER ROTARY ACTUATOR AND A POWER PLANT FOR CARRYING OUT SAID METHOD  
The invention relates to inertial systems for the accumulation and conversion of energy, and can be used as a power unit to drive various machines and vehicles. According to the disclosed method,...
US20140245845 BEARING COOLING SYSTEM FOR VIBRATORY DEVICES  
An bearing cooling system is connected to and actuated by the vibration of a vibratory device to pump lubricant to lubricate internal components of the vibratory device. The bearing cooling system...
US20100276198 VARIABLE FORCE/VARIABLE FREQUENCY SONIC DRILL HEAD  
An oscillator assembly includes a first eccentrically weighted rotor having a first eccentric weight configured to rotate about an axis, a second eccentrically weighted rotor having a second...
US20160327137 Linear or Rotary Actuator Using Electromagnetic Driven Hammer as Prime Mover  
We claim a hammer driven actuator that uses the fast-motion, low-force characteristics of an electro-magnetic or similar prime mover to develop kinetic energy that can be transformed via a...
US20160067638 VIBRATING DEVICE COMPRISING TWO CONCENTRIC ROTATING SHAFTS WITH RESPECTIVE ECCENTRIC MASSES, WHICH ROTATE IN OPPOSITE DIRECTIONS, AND A SUPPORTING STRUCTURE INCLUDING A BASE AND TWO INDEPENDENT LUBRICATED CAVITIES  
The invention relates to a vibrating device (1) that comprises: a supporting structure (2); a first rotating shaft (3) rotatably connected to the supporting structure (2) and having a first...
US20150376845 VIBRATION EXCITER FOR SOIL COMPACTING DEVICES  
A vibration exciter for a soil compacting device includes a first unbalanced shaft on which at least one first unbalanced mass is arranged, a second unbalanced shaft which is arranged axially...
US20150352595 Vibration Exciter for Steerable Soil Campacting Devices  
A vibration exciter for a soil compacting device, comprising a first unbalanced shaft, a second unbalanced shaft, which is arranged axially parallel to the first unbalanced shaft and which is...

Matches 1 - 35 out of 35