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Tool driving or impacting

20130118766 - Air hammer tool, and method of adjusting impact force of the air hammer tool: [Solution] An air hammer tool. 1A has a single coil spring 9 (elastic body) externally fitted on the outer periphery of a cylinder portion 11 of a sliding body 8, the coil spring 9 as a compression spring is interposed between a spring stop member 16 which is fixed to... Agent: Apuren Co., Ltd.

20130118767 - Power tool having interchangeable tool heads with an independent accessory switch: A power tool is provided which accommodates interchangeable tool heads. The power tool includes: a tool body having a housing and an electric motor mounted within the housing, as well as a tool head that releasably attaches via a mechanical connection and an electrical connection to the tool body. The... Agent: Black & Decker Inc.

20130118768 - Drill hammer and/or impact hammer having free convection cooling: The invention relates to a percussion tool having an internal combustion engine and a hammer mechanism that can be driven by the internal combustion engine by means of a transmission. A part of the engine housing, the transmission housing, or the impact hammer mechanism housing is enclosed by a cover.... Agent: Wacker Neuson Produktion Gmbh & Co. Kg

20130118769 - Air pressure reused pneumatic hammer drill: An air pressure reused pneumatic hammer drill comprises a rotary driven head, a housing and a ground entry and operation unit which includes a pneumatic hammer duct to hold a hollow pneumatic hammer piston and a drill, an integrated hood with an air cycling chamber communicating with the pneumatic hammer... Agent:

20130112445 - Tool caddy integrated within or attachable to a housing of a portable power tool for magnetic or mechanical support for screws, screwbits, and drillbits: An enhanced housing for portable power tools provides a magazine for accessories and consumables which conveniently holds screws, rapidly interchangeable screw bits, drill bits, and other light tools substantially on the power tool itself. A magnetic field generating module attached to, attachable, or integrated with a battery charger, a removable... Agent:

20130112446 - Handheld power tool having a drive motor operable via a manual switch: In a handheld power tool having a drive motor operable via a manual switch for driving a drive body which is associated with a mechanical percussion mechanism and coupled to a percussion member for driving an output shaft provided with a tool receptacle, and an operating mode switchover element which... Agent: Robert Bosch Gmbh

20130112447 - Portable driving device: A portable driving device for permanently driving stakes, survey flags, posts, or the like, of varying sizes and shapes, into the ground. The invention provides for powering the device by a pressurized fluid with a single power cylinder, a valve control assembly including a self-exhausting spool valve controlled by a... Agent:

20130112448 - Hand-held power tool: A hand-held power tool, in particular in the form of a hammer drill or an impact screwdriver, is disclosed. The tool has a tool receptacle attached to an output shaft for receiving a tool, where the output shaft may be set into a rotating and partially percussive motion by a... Agent: Hilti Aktiengesellschaft

20130112449 - Torsion increasing pneumatic tool percussion hammer: A pneumatic tool percussion hammer features motion ends of the percussion block of the percussion hammer with added configuration of a mass increasing part. The mass increasing part can help to increase the mass of the motion ends of the percussion block without increasing the overall size of the percussion... Agent: Sing Hua Industrial Co., Ltd.

20130112450 - Vibration dampening system for a handle of a machine that vibrates, and a 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 tiers are attached. The tiers shape is circular or a series of circles to diminish the shock... Agent:

20130112451 - Handle portion of hand-held electric tool: Three battery cells can be arranged such that one battery cell is situated on the front side of a handle portion and that the remaining two battery cells are situated on the rear side thereof while being arranged laterally side by side. Also, a handle portion can be generally of... Agent:

20130112452 - Whizer a rechargable rotating power tool and padded attachment with multi purpose covers: A portable, hand held, electric, re-chargeable, rotating power tool, with three different size affixable heads and assorted covers used to complete tasks.... Agent:

20130105186 - Power tool: A power tool with an epicyclically or so called planet gear system with two annulus gears, at least one solar gear with external toothing, and planet wheels having two toothed rings which each mesh with one of the annulus gears. A planet carrier holding the planet wheels. The gear is... Agent: Hilti Aktiengesellschaft

20130105187 - Rotary tool: A rotary tool (10) having a plurality of switchable modes is provide with a trigger (19) and a switching lever (20) disposed around a grip (13) for selecting a rotational direction of a motor (31). The switching lever (20) is operated between a forward rotation state, a reverse rotation state,... Agent: Max Co., Ltd.

20130105188 - Electric tool: An electric tool (110) is provided with an output part (112) and a grip part (113). An elastic member (133) is provided between an outer wall surface (131a) of a trigger switch (130) and a housing inner wall surface (111a) of the grip part (113).... Agent: Max Co., Ltd.

20130105189 - Power tool with force sensing electronic clutch: A power tool includes a housing, a motor disposed in the housing, a transmission disposed in the housing and coupled to the motor, an output end effector coupled to the transmission, a control circuit for controlling power delivery from a power source to the motor, and a force sensing electronic... Agent: Black & Decker Inc.

20130098646 - Power tool and battery pack for use in the power tool: A power tool includes: a battery cell group including a plurality of secondary battery cells; a motor to which an electric power is supplied from the battery cell group through a switching element and a trigger switch; a current detector detecting a current value flowing in a current path; and... Agent: Hitachi Koki Co., Ltd.

20130098647 - Battery powered tool: The present disclosure relates to a battery powered tool (1) extending in a longitudinal direction (Z), comprising a tool body (10) and a battery pack (20), which battery pack is arranged on the tool body and adapted to power the tool. The tool body is provided with a through aperture... Agent: Husqvarna Ab

20130098648 - Power tool: It is an object of the invention to provide a technique which contributes to reduced size of a vibration-proof handle for a hand-held power tool. A representative hand-held power tool includes a power tool body 103 having a tip end region to which a tool bit 119 can be coupled,... Agent:

20130098649 - Support frame for a jack hammer: A Support frame for a jack hammer has an armature comprised of a riser member rotationally attached to a vertical support member. The vertical support member extends perpendicularly from a base having wheels, casters, and pods. Extending diagonally from the vertical support member is a joystick support member to which... Agent:

20130098650 - Percussion tool having cooling of equipment components: A percussion tool has a cooling air channel for guiding a cooling air flow from a cooling air fan to an outside wall of a cylinder of an internal combustion engine. The cooling air channel is tapered to the extent that partial cooling air flows guided between the respective cooling... Agent: Wacker Neuson Produktion Gmbh & Co. Kg