Matches 1 - 50 out of 104 1 2 3 >


Match Document Document Title
US20120285713 HAMMER CAGE FOR AN IMPACT TOOL  
A hammer cage, adapted for use in an impact tool that has a pin and a hammer swingable on the pin, includes: first and second walls, and first and second connecting walls independently...
US20120318548 IMPACT TOOL  
In an impact tool, a hammer is divided into an inner-side main hammer engageable with or disengageable from an anvil and an outer-side sub hammer having a peripheral wall covering an outer...
US20130140053 POST DRIVER WITH LIMITED MOVEMENT FLOATING POST ANVIL  
The post driver with limited movement floating post anvil does not rely heavily upon the skill of the operator to efficiently drive posts. The post anvil is allowed to move up and down in relation...
US20140069674 PERCUSSIVE HAMMER FOR PNEUMATIC OR ELECTRIC TOOLS  
A striking mechanism of a pneumatic tool has a drive shaft with striking rod section, a hammering frame base sleeved on the exterior of the striking rod section, two swing hammers pivoted into the...
US20100300716 SWINGING WEIGHT ASSEMBLY FOR IMPACT TOOL  
A swinging weight assembly for an impact tool includes an anvil having an impact jaw that is reinforced with a circumferential flange. A hammer includes a hammer lug and a cam lug for pivoting the...
US20120073845 IMPACT WRENCH  
An impact wrench is provided that can mitigate vibrations in the axial direction without reducing the rotary impact force of hammers. The hammers are composed of a primary hammer fitted to the...
US20150041163 Impact Tools  
Illustrative embodiments of impact tools are disclosed. In at least one illustrative embodiment, an impact tool may comprise an impact mechanism including a hammer and an anvil. The hammer may be...
US20150231770 ROTARY IMPACT TOOL  
There is provided a rotary impact tool that comprises: an impact mechanism, in which, when an external torque of a specified value or greater is applied to an anvil, a hammer impacts the anvil in...
US20140157961 IMPACT RATCHET WRENCH  
An impact ratchet wrench includes a motor assembly, a transmission assembly, an impact assembly and a ratchet assembly which are arranged in a housing and connected with each other in turn. The...
US20140182869 IMPACT TOOL  
An impact driver or impact tool includes a motor, a motor housing that houses the motor, a grip housing integrally provided with the motor housing, a hammer case is disposed frontward of the motor...
US20120279736 IMPACT TOOL  
According to an aspect of the present invention, there is provided an impact tool including: a motor drivable in an intermittent driving mode; a hammer connected to the motor; an anvil to be...
US20050098333 Air valve of pneumatic motor of screwdriver and air path of the air valve  
An air valve of a pneumatic motor of a screwdriver and an air path of the air valve is disclosed. A spindle of the pneumatic motor is formed with a bi-directional rod groove. One end of the rod...
US20150202750 TWIN HAMMER CLUTCH IMPACT WRENCH  
A power driven tool for rotating a mechanical element. The tool includes a housing and motor. The motor has an output shaft. The shaft rotates relative to the housing. The tool also includes an...
US20120292065 Impact Tool  
An impact tool includes a motor, a housing, a hummer, an anvil, a hummer case, and an end tool holding unit. The housing accommodates therein the motor. The hummer is rotatable by the motor. The...
US20140338943 Impact Wrench Anvil  
An anvil is disclosed having wings with additional surface area compared to prior art impact wrench anvils. The wings engage respective hammers in a radial direction, and overlap with one another...
US20130008679 Power Tool  
An electronic pulse driver includes a motor, a hammer, an anvil, an end tool mounting unit, a power supply unit, and a control unit. The hammer is rotationally driven in forward and reverse...
US20090008113 Post Driver  
A post driver has a housing of tubular form extending substantially vertically, and weight telescopically mounted within the housing for movement between an extended position raised above the...
US20130014967 Power Tool  
An electronic pulse driver includes a motor, a hammer, an anvil, an end tool mounting unit, a power supply unit, and a control unit. The hammer is rotatable together with the anvil. The end tool...
US20150231769 Impact Tools with Torque-Limited Swinging Weight Impact Mechanisms  
Illustrative embodiments impact tools with torque-limited swinging weight impact mechanisms are disclosed. In at least one illustrative embodiment, a swinging weight impact mechanism may comprise...
US20150231771 Power Tool  
A power tool includes a housing, a motor, a hammer, an anvil, a detecting unit, and a controller. The motor is accommodated in the housing. The hammer is configured to be rotated by the motor in a...
US20140216775 Angle Impact Tools  
In at least one illustrative embodiment, an angle impact tool may comprise a handle assembly extending along a first axis and supporting a motor, the motor including a shaft configured to rotate...
US20150114674 IMPACT DEVICE OF PNEUMATIC TOOL  
An impact device includes a transmission shaft, an impact cylinder, two first impact pins and a first ring. The transmission shaft has an impacted section disposed in the impact cylinder, an...
US20130112448 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...
US20140367132 IMPACT WRENCH  
To improve the durability of a bearing mechanism such as a rolling bearing that is provided between a secondary hammer and a spindle in an impact wrench configured to firmly tighten screws by...
US20110139474 PNEUMATIC IMPACT TOOL  
A pneumatic impact tool includes a handle, a work attachment coupled to the handle, an inlet and an outlet permitting air flow through the tool to drive the tool. A motor assembly is functionally...
US20050161243 Titanium based containment structures for handheld impact tools  
A containment structure for a handheld impact tool and a handheld impact tool incorporating the same including a containment structure that at least partially enshrouds an impact mechanism of the...
US20150041169 IMPACT TOOL  
An impact driver includes a motor, a spindle rotated by the motor, a hammer that is movable forward and rearward with respect to the spindle and that has an inner peripheral portion facing the...
US20110048751 DRIVE ASSEMBLY FOR A POWER TOOL  
A drive assembly for an impact wrench includes a tool element for working on a workpiece. The drive assembly also includes a ram rotatable about a central axis. The ram includes a ram lug spaced...
US20140202725 Power Tool with Spindle Lock  
Illustrative embodiments of power tools with spindle locks are disclosed. In one illustrative embodiment, a power tool may include a drive train including an output assembly, the output assembly...
US20070193758 Air driver device  
Provide an air driver device which is simple in construction and easily realizable in compact size, and has excellent durability. In an air driver device designed to shut off the supply of...
US20150075829 Angle Impact Tool  
An angle impact tool includes a handle assembly extending along a first axis, a prime mover in the handle, an output shaft rotatable about the first axis, and a work attachment connected to the...
US20140216776 Angle Impact Tool  
An angle impact tool includes a handle assembly extending along a first axis, a prime mover in the handle, an output shaft rotatable about the first axis, and a work attachment connected to the...
US20090014193 Impact Mechanism for an Impact Wrench  
An impact mechanism (12) for an impact wrench comprises an anvil (8) with a middle portion (13), at least one abutment surface (14) radially protruding therefrom, which forms at least one abutment...
US20150196997 Controlled Pivot Impact Tools  
Illustrative embodiments of controlled pivot impact tools are disclosed. In at least one illustrative embodiment, an impact tool may comprise a hammer configured to rotate about a first axis and...
US20100000750 Impact Wrench  
The invention relates to an impact wrench having a drive motor for driving a drive shaft (30) and an output shaft (10) that can be coupled to a tool holder, and having an impact mechanism, the...
US20120132452 HANDHELD POWER TOOL  
A handheld power tool, including a tool socket on a drive shaft for purposes of holding a tool, the drive shaft executing a rotating and partially tangentially striking movement using a tangential...
US20140262394 IMPACT TOOL  
An impact tool includes a housing, a motor having an output shaft defining a first axis, a drive shaft rotatably supported by the housing about a second axis oriented substantially normal to the...
US20050145401 Pneumatic wrench hammer  
An improved hammering structure of a pneumatic wrench is comprised of a hammering holder having its one end connected to a pneumatic motor via a threaded hole, and containing two chambers each to...
US20110030985 IMPACT DRILL  
An impact drill includes a housing having an accommodation chamber and a through hole extending from the accommodation chamber to the outside space, a driving mechanism mounted in the...
US20130133911 ROTARY IMPACT TOOL  
There is provided a rotary impact tool that includes: a motor; a hammer configured to be rotated by the motor; an anvil configured to be intermittently applied with an impact force in a rotation...
US20100071924 IMPACT WRENCH WITH A LUBRICATED IMPACT MECHANISM  
An impact wrench comprises a housing, a rotation motor, an output shaft, and an impact mechanism including an inertia drive member with an impact chamber, a drive socket coupling the drive member...
US20060005979 Wear-reducing structure for rotary shaft of pneumatic tool  
A wear-reducing structure for rotary shaft of pneumatic tool, including: a rotary shaft having a predetermined length; two anvil blocks with a predetermined shape, the anvil blocks projecting from...
US20150122525 ELECTRIC TOOL FOR OUTPUTTING TORQUE  
An electric tool for outputting torque includes a housing and a motor disposed in the housing, a rotatable base configured to be driven by the motor to rotate about a first axis, at least one...
US20130228354 IMPACT TOOL  
An impact tool includes a housing, a motor having an output shaft defining a first axis, a drive shaft rotatably supported by the housing about a second axis oriented substantially normal to the...
US20090056967 HAMMER  
A hammer comprising a housing 2; a motor mounted within the housing; a tool holder 8 rotatably mounted on the housing 2 for holding a cutting tool; striker mounted in a freely slideable manner...
US20100044063 Vibratory and Impact Connector for a Power Tool  
A vibratory and impact connector for a power tool is provided with a spring, a first drive rod, a drive ring and a second drive rod which are sequentially received in an outer cylinder. The first...
US20150174744 IMPACT TOOL  
An impact tool includes a housing, a motor supported in the housing and defining a first axis, an output shaft rotatably supported in the housing about a second axis oriented substantially normal...
US20140262397 Low-Profile Impact Tools  
Illustrative embodiments of impact tools are disclosed. In at least one illustrative embodiment, an impact tool comprises a motor including an output shaft configured to rotate about a first axis...
US20080087448 ANVIL FOR A POWER TOOL  
The present disclosure relates to an anvil, an anvil and socket combination and an anvil attached to a power tool. The anvil structure includes a drive head with an end and a body portion having a...
US20140158388 Torque-Limited Impact Tool  
Illustrative embodiments of torque-limited impact tools are disclosed. An impact tool may include a shaft adapted to rotate about an axis, a hammer having a hammer jaw with an obtuse impact...

Matches 1 - 50 out of 104 1 2 3 >