Matches 1 - 18 out of 18


Match Document Document Title
US20150211201 Vibrator System  
A vibrator-system for sinking an object into the ground by means of vibration, comprising a suspension yoke, a carter or carters mounted to the suspension yoke and equipped with a rotatable...
US20150197910 VIBRATORY HAMMER HAVING SEQUENTIALLY CONTROLLABLE SLIDING GRIPPER  
Disclosed is a vibratory hammer used to drive a pile in a foundation work of a construction site. A pair of main grip portions of a main gripper capable of gripping a pile are mounted on a pair of...
US20120279739 FIXED STRUCTURE OF AN ECCENTRIC ROD, AND VIBRATION GENERATOR  
An electric toothbrush as a vibration generator is provided with a case, a motor, an eccentric rod, a stem, and an oral hygiene member. The eccentric rod has an eccentric weight portion and a rod...
US20090189467 Vibration generator for a vibration pile driver  
A vibration generator for a vibration pile driver, comprises imbalance masses that can rotate, which are disposed on shafts. A hydraulic drive having a changeable suction volume is disposed on the...
US20150027744 VARIABLE MOMENT RESONANCE-FREE VIBRO HAMMER  
The present invention relates to a vibro hammer; which is mounted on parts such as steel formed pipes and profiles and used in driving and extracting these parts to and from the soil, and is able...
US20150090469 Vibratory Hammer with Passive Lubrication System for Bearings  
Small wells cut into the upper interior surface of the head plate collect oil that is sprayed forcefully upward by the rotating gears and eccentric weights and channels that oil through a...
US20130058717 ARRANGEMENT FOR PROVIDING A PULSING COMPRESSIVE FORCE  
The invention relates to a soil compacting device having an exciter part (1), which has an unbalance exciter (2) for producing an intermittent exciter force and a contact surface (3) for...
US20080283258 Striking device of a power tool  
A striking device of a power tool includes a striking room, two striking blocks and a transmission shaft. The striking room has a pivotal restricting groove at its two sides respectively, and two...
US20090000797 Mounted Beam Brushhead For Transverse Drive Power Toothbrush  
The resonator assembly for a power toothbrush includes an elongated solid rod made from stainless steel, having a back assembly which includes permanent magnets which interact with an...
US20060207775 Power tool torque overload clutch  
A torque overload clutch for an electrical power tool, such as a percussion hammer drill, is provided. The clutch is accommodated in a cavity in a gear cog. Spring washers are used to urge ball...
US20150000945 Hand-Held Power Tool Drive Device  
A hand-held power tool drive device includes at least one wobble drive unit that has at least one rotatably mounted drive element, with at least one wobble unit positioned on the at least one...
US20090200055 BATTERY OPERATED CORDLESS VIBRATORY  
A cordless vibratory pile driver (“vibro”) may use one or more batteries to provide the requisite power. The cordless vibro may sit in a stand that also recharges the unit while it is in the stand...
US20090020299 Hand-held power tool with a pneumatic percussion mechanism  
A hand-held power tool includes a motor-driven percussion mechanism including a guide tube (21), a reciprocating driving member (22) displaceable in the guide tube (21) for driving, via a gas...
US20140290972 ACCUMULATOR  
A hydraulic accumulator including an energy storage apparatus with a first piston face configured to reversibly compress an energy storage medium and a second piston face forming at least part of...
US20110036630 VIBRATORY DRILLING MACHINE  
A vibratory milling machine has a vibratory housing confined to substantially linear reciprocating motion relative to a base, causing a tool carried by the housing to impact a mineral formation or...
US20090314506 ELECTRIC POWER TOOL  
The invention is based on an electric power tool having at least one drive unit and a gear unit, where the gear unit is a drive element for applying force to a piston unit. It is proposed that the...
US20140020918 Hand-Held Tool With Rotary-Oscillatory Drive  
The invention discloses a hand-held tool having a housing with a gear head, having a motor shaft that can be driven in rotation by a motor and that can be coupled, by means of an eccentric...
US20170107681 A HAMMERING DEVICE  
A hammering device which can be coupled to a working machine, said device comprising a first frame, said frame having means for attaching to the working machine and to the frame coupled at a...

Matches 1 - 18 out of 18