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Match Document Document Title
9016672 Handheld working tool  
The present invention concerns a handheld working tool comprising a motor part (10), a handle part (20) comprising a handle grip (21), and at least one first type antivibration element (30)...
9010452 Vibration dampening system for a handle of a machine that vibrates, and method of dampening vibrations produced by a machine  
A multi-segmented handle built in tiers, with vibration isolators separating one tier from the other tiers. The tier that connects via isolators with a machine base is the one to which the other...
9004191 Power tool  
The invention relates to a power tool, such as an impact drilling machine, impact screwdriver, saber saws, grinders, or the like, comprising a housing. In the housing, an electric motor and an...
8991517 Reaction force cushioning mechanism for an impact tool  
An impact tool includes a reaction force transmitting member, a first elastic member that biases the transmitting member forward, and a second elastic member that is pushed by the transmitting...
8985236 Handheld power tool  
A handheld power tool is disclosed. The handheld power tool has a drive oscillating along a working axis and a vibration damper. The vibration damper has a mass element suspended in a spring...
8985235 Anti-vibration structure for a handle of a portable brush cutter  
According to one embodiment, there is provided an anti-vibration structure for a handle of a portable brush cutter, the structure including: a pole; an operation unit provided at a front portion...
8967288 Anti-vibration structure for operation lever of portable brush cutter  
According to one embodiment, there is provided an anti-vibration structure for an operation lever of a portable brush cutter, in which a lever device includes: a main body through which a pole is...
8966773 Power tool including an anti-vibration handle  
A power tool includes a tool operable to work on a workpiece, a drive mechanism coupled to the tool and operable to move the tool, and a housing defining an interior. The drive mechanism is...
8960323 Semi-active anti-vibration systems for handheld electrical power tools  
An improved vibration dampening system has been developed for handheld electrical power tools. The vibration dampening system includes a material that a controller selectively activates with an...
8939230 Multipurpose hitting device with a mechanism for absorbing the energy transmitted to the gripping means  
A tool has a mechanism for absorbing energy transmitted to a hand grip, comprising a support body, a handle, an elastic return member and an interchangeable head as a base unit which is capable of...
8939231 Rear handle  
A power tool, including a housing and a handle having two ends. The first end of the handle being moveably mounted to the housing via a first mounting assembly and the second end being moveably...
8888566 Power tool  
An improved hand-held power tool is provided which can effectively reduce whirling vibration caused by imbalance of a rotating element. The power tool has a grip that is connected to a tool body...
8813867 Vibration isolation in a handheld fluid sprayer  
In one example, a handheld fluid sprayer is provided and includes a housing, an assembly having at least one of a motor and a fluid pump, and at least one assembly support feature. The assembly is...
8770315 Impact tool  
An impact tool includes a bit holding device with an elongate tool holder having a bit holding hole with a tool bit, an outer shell component forming an outer shell of the bit holding device and...
8756766 Vibration dampening handle for a powered apparatus  
A vibration dampening handle for a powered apparatus includes an elongated gripping member having first and second opposite ends and a longitudinal axis extending through the first and second...
8714280 Vibration dampening for a power tool  
A power tool includes a body and a housing surrounding at least a portion of the body. The power tool also includes a first isolator positioned between the body and the housing and in contact with...
8708059 Mounting assembly for handle for power tool  
A mounting assembly for moveably mounting a handle of a power tool to a housing of the power tool is disclosed. The mounting assembly has a metal bar (324) mounted to a housing (290) of the power...
8708062 Machine tool, in particular a handheld power tool  
The invention relates to a machine tool having a two-part housing. The housing parts of the machine tool are connected by a connection device that has at least two connection projections....
8695862 Oscillation reducing suspension device for a fan motor of a combustion-powered tool  
An oscillation reducing suspension device for a fan motor of a combustion-powered tool includes a rigid axial-play setting unit mounted on an upper major surface of a cylinder head, and having...
8695723 Hammer drill and/or chisel hammer  
The invention is based on a hammer drill and/or chisel hammer, having an impact mechanism unit, an impact mechanism housing and at least one damping unit. The invention proposes that the damping...
8695724 Hand-held power tool  
A technique for reducing the costs of manufacturing an auxiliary handle provided separately from a main handle in a hand-held power tool is provided. A hand-held power tool includes a power tool...
8678104 Handheld power tool  
The invention is based on a handheld power tool, having at least one vibration-cancelling device that has at least one cancellation spring and one cancellation mass. It is proposed that the...
8678105 Plug arrangement in a machine tool, in particular a handheld machine tool  
A plug arrangement in a machine tool comprises a primary plug part, which is associated with a drive motor, and a secondary plug part. According to the invention the primary and secondary plug...
8672305 Work apparatus  
A work apparatus has at least one handle (12) and a drive motor (3). The handle (12) is connected to said drive motor (3) via at least one anti-vibration element (16, 17, 18, 19, 20). The...
8668026 Power tool comprising a dynamic vibration reducer  
A hammer drill equipped with a main body part; a drive motor; a motion conversion mechanism, and a vibration absorber which are housed in the main body part; and a handgrip which is provided as a...
8627899 Handle portion of a hand-held motor-driven tool  
A handle portion for a hand-held motor-driven tool and a hand-held motor-driven tool including a base portion (20), a rear handle (30) arranged to the rear part (20a) of the base portion (20) and...
8584769 Vibration reduction handle assembly for a hammer drill  
A motorized hammer has a body and a tool holder which is mounted on the front of the body and is capable of imparting impacts via the tool in the holder. A rear handle is, moveably mounted to the...
8567520 Handheld work apparatus  
A handheld work apparatus includes a drive motor (28) to drive a tool and at least one handle (3) as well as at least one anti-vibration element (9) that includes a coil spring (10). The coil...
8522894 Hand machine tool comprising at least one handle  
The invention is based on a power tool with at least one handle (10, 26, 50, 62, 104) that comprises at least one grip part (12, 72, 106) that is firmly connected to a mounting part (16, 70, 110)...
8496073 Portable power tool  
The invention relates to a portable power tool having a motor housing (1) and a separate handle housing (3) fastened to the motor housing (1) by means of an elastic vibration damper (2) and...
8485276 Auto hammer  
An auto hammer includes a housing having a grip, a head assembly arranged on one end of the housing, a motor mounted within the housing, a switch arranged on the housing for controlling the motor....
8474547 Isolation system for drilling systems  
An isolation system includes at least one air bladder assembly including at least one air bladder. The isolation system can also include at least one coupling member coupling the air bladder...
8475236 Sander having a damping element  
A sander according to the present invention having a housing, a motor mounted in the housing, wherein the housing comprises an upper housing section and a lower housing section, the upper housing...
8453757 Adapter part for a machine tool  
An adapter part for a machine tool is designed to be inserted between two housing parts and includes an adapter connection element that corresponds to a housing connection element on a housing part.
8443912 Hand-held power tool  
A hand-held power tool (2) has a base housing (4) in which there is provided an operational unit (12) movable in a reciprocating manner along a operational axis (A) defining a first spatial axis...
8434565 Hand-held power tool  
The invention relates to a hand-held power tool, especially a rotary hammer and/or chisel hammer. The hand-held power tool is provided with a vibration dampening unit having a first absorber mass...
8430183 Auxiliary handle, and hand power tool provided therewith  
An auxiliary handle for a motor-driven hand tool has a mounting device which forms an upper region and provides a force-transmitting and/or form-locking connection to a hand tool; a handle forming...
8413743 Power tools  
A plurality of components of a power tool are coupled to each other to form a component assembly. Positioning members are disposed within a housing body and resiliently support the component...
8371708 Electric power tool  
An electric power tool can include a main body, which rotates a motor with a pull operation of the switch lever and actuates a head tool by a rotative force of the motor, and an auxiliary tool...
8371395 Housing joint for a power tool  
A power tool having a housing divided into two parts which are interconnected by a thread joint. Internal threads are provided on the housing parts. A tubular connection element has two external...
8342260 Hand-held power tool with spring-loaded handle suspension  
A portable hand-held power tool (2), especially in the form of a drilling or chisel hammer, includes a drive assembly (8) located in the tool housing (10) for driving a tool spindle (4) along an...
8327949 Handheld power tool with a handle vibration-damped by compensating means  
A hand-held power tool is proposed, having a drive device for driving a tool, which is arranged in a housing of the power tool. A handle of the power tool, which is movably connected to the...
8316957 Hand-held power tool  
A hand-held power tool has a main element having a tool axis, a center of gravity, and a normal axis which extends perpendicular to the tool axis and through the center of gravity. The tool axis...
8281874 Power tool with vibration damping handle  
Gel-like material or viscoelastic polymer is placed in a portion having a three-dimensional shape. A power tool driving force transmission mechanism transmits a rotary driving force from a rotary...
8261851 Electric hammer  
An electric hammer comprising a hammer bit performing hammering work on a work, a drive motor, a hammering piece driven by the drive motor to apply a hammering force to the hammer bit, and a...
8261853 Ergonomic handle for a power tool  
It is an object of the invention to provide a fatigue reducing structure in a hand-held power tool. A representative screwdriver 100 includes a body 101, an anvil 106, a driver bit 110, a driving...
8256527 Auto hammer  
This invention provides an auto hammer comprising a housing, a head assembly including a striking device and transmission mechanism. The striking device includes a striking rod having a striking...
8256528 Vibration-damped holder for additional handle  
A damper for mounting between a power tool, having an axis of vibration, and a handle. The damper includes a damping arrangement for damping impacts and a spacer. The spacer is dimensioned so...
8245791 Hand-held tool with a counter-vibration device  
The invention relates to a hand-held tool, in particular a rotary hammer, a percussion hammer, or a sabre saw. The hand-held tool is equipped with a drive unit and a stroke-generating element; the...
8240395 Hand-held power tool  
Improving vibration reduction of a handle in a hand-held power tool by performing a predetermined operation on a workpiece by linear movement of a tool bit in an axial direction. The power tool...

Matches 1 - 50 out of 255 1 2 3 4 5 6 >