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8181715 |
Power tool
A power tool according to the invention includes a dynamic vibration reducer having a body, a weight and elastic elements. The body is formed by a plurality of cylindrical members which are...
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8162075 |
Vibration dampening mechanism for power tool
A powered hammer includes a body in which is disposed a motor and a hammer mechanism driven by the motor when the motor is activated. A tool holder is coupled to a front portion of the body and...
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8141209 |
Vibration dampening handle for a powered apparatus
A vibration dampening handle for a powered apparatus includes an elongate gripping member including a first end, a second end opposite the first end, a longitudinal axis extending through the first...
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8117942 |
Vehicle handle and vehicle
A vehicle handle with improved vibration proof function. A balance weight has an inner balance weight portion with a center-of-mass positioned in a handle pipe, and an outer balance weight portion....
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8091651 |
Hand-held power tool
A hand-held power tool includes a main element with a normal axis which extends perpendicularly to a tool axis and through a center of gravity. A handle is supported in the plane of motion defined...
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8074734 |
Powered hammer with a vibration dampening mechanism
A powered hammer is described comprising a housing, a tool holder mounted on the housing, a percussion mechanism arranged within the housing which mechanism includes a ram reciprocating in a...
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8069930 |
Hand power tool with vibration-damped pistol grip
A hand power tool, in particular a drill hammer, percussion drill or percussion screwdriver, includes a pistol grip (2), which is connected in vibration-damped fashion to the tool housing (1). The...
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8061438 |
Hand-held power tool with a vibration-damped handle
The invention relates to a hand tool machine (2), in particular a drilling and/or percussion hammer, with a housing (4) and a vibration-damped handle (10) elastically supported relative to the...
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8051922 |
Hand-held power tool with vibration compensator
A hand-held power tool (1;101) includes a drive (6;110) located in the power tool housing (2;102) for driving a working tool (111), and a torsional pendulum (4; 120; 220; 320; 420; 520) at least...
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8047302 |
Drilling and/or striking hammer with a lubricating device
Disclosed is a drilling and/or striking hammer that includes a lubricating device having a lubricant reservoir and a volume of lubricant contained therein. The lubricating device conveys lubricant...
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8038133 |
Coaxial tube damper
A vibrating device has at least one dampening portion. The dampening portion comprises a first tube, a second tube and a layer of resilient material configured so that the first tube is disposed...
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8037947 |
Impact tool with shock absorbing element
A shock-absorbing element is disposed frontward of an interjacent element within a housing of an impact tool, and a washer is disposed rearward of and adjacent to the shock-absorbing element. The...
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8016047 |
Electrical power tool with anti-vibration mechanisms of different types
An electrical power tool includes a motor, a casing, a casing, a piston, an intermediate shaft, a motion conversion mechanism, and a plurality of types of anti-vibration mechanism. The motor has a...
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8006778 |
Handheld power tool
In a handheld power tool, including a first housing part and a second housing part as well as a damping element between the first housing part and the second housing part, the damping element is...
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7980323 |
Shock dampening post driver
A post driver having a dampening device adapted to isolate the hands and arms of the user from shock.
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7971656 |
Hand-held power tool with a vibration-damped handle with a switch
A hand-held power tool, has a housing, at least one partially hollow U-shaped C-shaped handle with a yoke part and two parallel leg parts and supported in a resilient manner such that the handle is...
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7971655 |
Hand-held power tool with a vibration-damped rounded handle
The invention relates to a hand machine tool (2), particularly a percussion drill and/or percussion hammer, comprising a housing (4) having two parallel appendages (20, 22), a hollow, U-shaped,...
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7967079 |
Hand-held power tool
A portable power tool includes a motor housing (22a, 22b, 22c, 22d, 68) and a housing cover (26a, 26b, 26c, 26d, 72) that is attached to the motor housing (22a, 22b, 22c, 22d, 68). The portable...
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7958946 |
Handheld work apparatus
A handheld work apparatus has a housing (2) wherein an internal combustion engine (10) and a fuel-metering unit for the engine (10) are mounted. A throttle lever (6) is provided which is pivotally...
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7941930 |
Hand-held power tool
A hand-held power tool has a motor housing with drive motor and a grip housing with a longitudinal support and a forward grip. The motor housing and the grip housing are connected to one another by...
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7942212 |
Hand-guided power tool
A hand-guided power tool has a drive motor and a tool in driving connection with the drive motor. At least one handle is provided for guiding the power tool in operation. At least one antivibration...
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7938196 |
Hand-held power tool with vibration-compensating mass
A hand-held power tool includes a main handle, a percussion mechanism striking along a percussion axis, a counter mass displaceable along an oscillation axis which is inclined to the percussion...
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7921934 |
Power tool
A power tool capable of performing vibration damping action in working operation, without an increase in size. The working tool includes a motor, a housing in which an internal mechanism driven by...
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7921935 |
Handheld power tool with vibration-damped handle
The invention is based on a portable power tool having a vibration-damped handle (10) which has two legs (12, 14) running in the longitudinal direction (48) of the portable power tool and which is...
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7886838 |
Hammer
A hammer comprising: a body; a tool holder mounted on the body for holding a cutting tool; a handle, comprising a grip portion, pivotally mounted on the body about an axis of pivot; a first...
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7886839 |
Hand-held power tool with improved vibration-damped handle
The hand-held power tool has a vibration-damped main handle. The hand-held power tool has a device for fastening the main handle to a main element configured so that when the main element moves out...
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7878264 |
Hand-held power tool
A hand-held power tool includes two vibration-damped handles (21), two handle attachment axles (31) for securing the two handles (21) on the tool outer housing (12), respectively, and extending at...
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7866412 |
Vibration attenuated power tool
A vibration attenuated power drill. The drill includes a housing incorporating a motor for driving an output shaft. A drill bit is driven by the output shaft by means of cooperating ratchet plates...
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7866411 |
Vibration dampened hand-held power tool
A hand-held power tool, e.g. a high speed file or polisher has a single rotary drive shaft (8) to which there is locked a first eccentric member (1) in which a second eccentric member (2) can be...
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7845427 |
Sealing element of hand power tool housing
A hand power tool has a housing comprising at least two housing parts, and at least one sealing and/or damping element introduced into the housing by injection molding.
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7836971 |
Power tool
An elastic unit includes a transatory unit including a first elastic support member, a second elastic support member and not-shown four round bar-shaped elastic bodies made of rubber. A rotation...
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7828073 |
Vibrating hand-held power tool with a locking switch for a motor switch
A rotary-percussion hand-held power tool includes a vibrating percussion mechanism (2) for applying blows along a percussion axis (A), a guiding handle (4) vibrationally decoupled from the...
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7819203 |
Striking tool
An impact force is transmitted to a tip end tool due to the changes of the air pressure within an air chamber generated by the reciprocal operation of the piston within a striker. The attachment...
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7806201 |
Power tool with dynamic vibration damping
It is an object of the invention to provide a technique that contributes to improvement of the vibration reducing performance of a dynamic vibration reducer in a power tool while realizing...
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7794308 |
Hand-held power tool
The invention relates to a hand machine tool comprising a first housing shell (12, 150, 162), a second housing shell (16, 156, 168) different from the first housing shell (12, 150, 162) and being...
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7789168 |
Vibration reduction apparatus for power tool and power tool incorporating such apparatus
The disclosure describes a handle assembly for a power tool that includes attachment means for attaching the assembly to a housing of a power tool. The handle means is adapted to be held by a user...
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7766096 |
Electrical power tool
An electrical power tool (1) includes a housing (10,20,30), an electrical motor (21), a motion conversion mechanism (36), a counterweight holding member (73), a counterweight (74), and support...
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7766097 |
Portable electric power tool
A portable electric power tool powered by a battery pack, which includes: a motor that operates the tool; the housing that houses the motor; at least one elastic member that is supported by the...
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7762348 |
Vibration reduction apparatus for power tool and power tool incorporating such apparatus
A power tool has a handle capable of limited movement mounted to its housing. An axle is rotatably connected to the housing and is movable between a first and second positions and is spring biased...
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7740087 |
Hand power tool with at least one handle
A hand power tool has a housing; at least one handle having at least one gripping part; at least one elastic, vibration-damping element; a mounting part mounted on the elastic element; the gripping...
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7721390 |
Handle for hand-held power tool
A handle (2; 4) for a hand-held power tool (6) includes a support member (20; 36) for securing the handle grip element (28; 48) to the hand-held power tool (6), and a decoupling device (24; 34) for...
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7721818 |
Power tool having a vibration isolating handle
A power tool includes: a power tool main body; a handle holder protruding from the power tool main body; a handle extending in a protruding direction of the handle holder and having an arm portion...
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7712548 |
Hand-held power tool with an oscillation damper
A hand-held power tool includes a pneumatic percussing mechanism (3) located in the power tool housing (2) and having an anvil (5) and a percussion piston (4) for applying blows to the anvil (5),...
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7712547 |
Electric hammer
An electric hammer comprising a hammer bit (313) performing hammering work on a work, a drive motor, a hammering piece (334) driven by the drive motor to apply a hammering force to the hammer bit,...
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7708260 |
Auxiliary handle device
An auxiliary handle device, in particular for a hand-held power tool, has an auxiliary handle and a damping unit with at least one absorber mass element. The absorber mass element is designed in...
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7703547 |
Hand-held impact tools having anti-vibration protection
Impact tools (e.g., riveters) are provided with anti-vibration protection by a cushion pad and an elastomeric sheath. The cushion pad may be formed of a shape-conformable elastomeric material which...
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7676890 |
Vibration dampening handle for a powered apparatus
A vibration dampening handle for a powered apparatus includes an elongate gripping member including a first end, a second end opposite the first end, a longitudinal axis extending through the first...
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7640997 |
Breaker tool with vibration damped handle device
A breaker tool has a chassis carrying a motor, an impact mechanism operating in a certain working direction, an enclosure rigidly connected to the chassis and surrounding at least the motor, and a...
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7637328 |
Electrical power tool having vibration control mechanism
An electrical power tool includes a housing, an electrical motor, a motion conversion mechanism, a weight-supporting member, a counterweight, and a first supporting member and a second supporting...
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7628222 |
Breaker mounting bracket
The present invention provides a breaker mounting bracket a breaker mounting bracket for mounting a breaker body on a distal end of an arm of a working machine or the like. The breaker mounting...
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