Class / Patent application number | Description | Number of patent applications / Date published |
227147000 | Impact-type driver | 20 |
20080217374 | Device for installation of window covering brackets - An installation assembly for window blind brackets. The assembly has a housing holding a fastener device with washers or bushing on the fastener devices for support and to act as a washer upon installation. The same housing or an additional housing on the assembly holds a plunger device for punching the fastener device from the housing and into a mounting surface for installation of a bracket. Separate tabs or fill material within the housings may retain both the fastener device and plunger until use of the installation assembly. The installation assembly may be pre-arranged with a bracket and secured together until installation. | 09-11-2008 |
20080308600 | DEVICE AND SYSTEM FOR APPLYING ROTARY IMPACT - A device and system for applying rotational impact to screws implanted in bony tissues. Specifically, embodiments of the present disclosure may provide medical professionals the ability to apply impact forces and torques to a threaded member in a rotational plane such that the surrounding tissues are not damaged from an axial impact or excessive rotational forces. The rotary impact driver may be used with thin and flexible shafts for percutaneous procedures. | 12-18-2008 |
20090057368 | Impact-Force Adjusting Device for a Nailer - An impact-force adjusting device for a nailer comprises a housing, a driving member, an adjusting knob and a spring. The driving member is formed with one protrusion, and the housing is defined with one guide groove for insertion of the protrusion, such that the driving member is restricted to linearly move in the housing to and fro by the driving of the adjusting knob, so as to compress the spring to different degrees. Such arrangements not only have the advantages of simple structure and small volume, but also can prevent the adjusting knob from extending out of the housing. | 03-05-2009 |
20100089965 | NAILER DEVICE - A nailer device has a housing containing a motor and a transmission mechanism. The housing has a nozzle portion with a striking rod for striking a nail arranged therein, the striking rod being moved in a reciprocating manner. A rotating shall is mounted in the housing and the rotating shaft is coupled to the output shaft of the motor through the transmission mechanism. An impact member surrounds the rotating shaft and is moved with the rotating shaft. Corresponding slots are formed on the rotating shaft and the impact member respectively and mate with each other with engagement members being contained in the corresponding slots. | 04-15-2010 |
20100089966 | NAILER DEVICE - An electrical device, such as a nailer device, has a motor and a gear housing containing a transmission mechanism. The transmission mechanism is coupled to the motor for driving an impact member. The transmission mechanism includes a shaft having a through-hole wherein a first opening of the through-hole is communicated with the interior of the gear housing and a second opening of the through-hole is communicated with an exterior of the gear housing. | 04-15-2010 |
20100089967 | NAILER DEVICE - A nailer device has a housing containing a motor, a gear box, a transmission mechanism, and a striking rod. The motor, the gear box, and the transmission mechanism cooperate to cause the striking rod to be moved back and forth. The striking rod has a peripheral outer surface and a longitudinal axis and the striking rod and the gear box are connected through a sliding connection structure which allows the striking rod to be moved along its longitudinal axis and which prevents the striking rod from rotating around its longitudinal axis. | 04-15-2010 |
20100089968 | NAILER DEVICE - A nailer device includes a housing having a nozzle portion formed in an upper end thereof. A motor and a rotary-linear motion transmission mechanism are arranged in the housing and the rotary-linear transmission mechanism functions to couple an output shaft of the motor to a striking rod disposed in the nozzle portion to thereby move the striking rod in a reciprocating manner. A bias device exerts a force on the striking rod towards the outside of the housing along a longitudinal direction of the striking rod. | 04-15-2010 |
20100089969 | NAILER DEVICE - A nailer device is carried within a housing having a nozzle portion wherein the nozzle portion is connected with the housing via a head portion of the housing. The nozzle portion includes a sleeve, a fixing member, and a magnetic member located between the sleeve and the fixing member. The fixing member is mounted on the sleeve and the fixing member has a groove in which the magnetic member is arranged. | 04-15-2010 |
20100264191 | Nail pin anchor setting tool - A one piece nail-pin anchor driver tool is provided for a power rotary hammer or percussion drill apparatus and is employed for setting nail-pin type anchors in a material such as concrete. The driver tool includes an end with a bore that fits over the concrete drill used to make the hole in the material such as concrete and a contoured end used to set the nail-pin into the anchor connected longitudinally along a common axis formed as a unified structure. | 10-21-2010 |
20110121048 | AUTO HAMMER - An auto hammer having a housing, a grip portion and a striking device. The striking device includes a striking rod for striking a nail or other element using a straight reciprocating motion. The striking device has an associated clamping mechanism for clamping the nail or other element. The clamping mechanism has a driving portion, a first clamping portion, and a second clamping portion. The first and second clamping portions are moved between a closed position and an opened position. In the closed position, the element is held between the first and second clamping portions. A first slot and a second slot are arranged on the first and second clamping portions respectively. The driving portion is arranged in both the first and second slots and moves along the first and second slots. | 05-26-2011 |
20110155778 | ELECTRIC HAMMER - An electric hammer includes a striking device having a clamping mechanism. The clamping mechanism includes a clamping element, a sliding element, a first biasing device and a second biasing device. The sliding element is provided with a guide portion in which the clamping element is slidable between a first position where the clamping element is closed and a second position where the clamping element is opened. The biasing force generated by the first biasing device is smaller than that of the second biasing device when the clamping element is in the opened position. | 06-30-2011 |
20110233257 | NAILER DEVICE - A nailer device has a housing containing a motor and a transmission mechanism. The housing has a nozzle portion with a striking rod for striking a nail arranged therein, the striking rod being moved in a reciprocating manner. A rotating shaft is mounted in the housing and the rotating shaft is coupled to the output shaft of the motor through the transmission mechanism. An impact member surrounds the rotating shaft and is moved with the rotating shaft. Corresponding slots are formed on the rotating shaft and the impact member respectively and mate with each other with an engagement member being contained in the corresponding slots. | 09-29-2011 |
20120006879 | ELECTRIC HAMMER - An electric hammer has a housing having a nozzle portion, a motor and a transmission mechanism arranged in the housing, a striking device, coupled to the motor and transmission mechanism, for moving in a reciprocating manner in the nozzle portion, and a clamping device mounted to the nozzle portion and at least partially extending out of the nozzle portion. The clamping device includes an outer sleeve, an inner sleeve arranged in the outer sleeve, and at least two clamping members arranged on the inner sleeve. The inner sleeve has a first position and a second position with respect to the outer sleeve and the distance between the two clamping members in the first position is less than the distance between the two clamping members in the second position to thereby allow a nail to be released halfway, i.e., when partially struck into a workpiece, in a simple manner. | 01-12-2012 |
20120074195 | DRIVING UNIT FOR AN ELECTRIC NAIL GUN - A driving unit for an electric nail gun includes a pushing block. The pushing block is movable relative to a supporting bracket of the electric nail gun along an axis, and has an inclined surface abutting against an end of a swing arm. Movement of the pushing block results in pivoting movement of the swing arm between a first position, and a second position farther away from a flywheel than the first position. The inclined surface has a slope between 0.087 and 0.7, so as to lock effectively the swing arm at the first position to thereby increase the nail-striking force of an impact member. | 03-29-2012 |
20120145764 | INSTALLATION DEVICE - An installation device for installing a fastener into a solid object, such as a roadway, is described. The installation device can be made of a sleeve and a rod with a power hammer connector on a proximal portion of the rod. The sleeve can have an inner bore having an inner volume configured to receive a fastener. The rod can be selectively inserted within the inner bore of the sleeve. The distal end of the rod can have a substantially flat surface. The installation device enhances containment of the spike during installation, which can significantly reduce damage and injuries resulting from fly-away fasteners. Other embodiments are also described. | 06-14-2012 |
20130221058 | PIN ANCHOR DRIVER - A pin anchor driver for use with a rotary hammer includes a main shaft having a bore in which a drill bit of the rotary hammer is at least partially receivable, a driver head coupled to the main shaft, and a magnet positioned between the main shaft and the driver head. | 08-29-2013 |
20130284788 | HAND-HELD WORK APPARATUS AND METHOD FOR OPERATING A HAND-HELD WORK APPARATUS - The invention relates to a hand-held work apparatus for driving fastening elements into a substrate, wherein driving energy is released in the form of an impact to the fastening elements. In order to further simplify and/or improve the operation of the hand-held work apparatus, the work apparatus comprises a driving energy data device, by means of which data on the driving energy released in a previous driving process or in several previous driving processes can be communicated. | 10-31-2013 |
20140103089 | FASTENING TOOL AND METHOD OF OPERATION - A fastening tool has a tool body and a driver, the driver having a percussion head drivable generally vertically downward upon receiving a blow from a hammer. The tool includes a fastener head for apply a percussion drive in a generally diagonal direction to a fastener lodged in a strike position in the fastening tool. An elongate flexible transmission element moves in a track between the percussion head and the fastener head for transforming the vertically downward hammer drive into the generally diagonal drive to drive the fastener into the edge of a floorboard. The fastening tool can be used much closer to a finishing wall than known board fastening tools. | 04-17-2014 |
20160023341 | Power Tool Drive Mechanism - A cantilevered flywheel for a motor having an inner rotor. A power tool having an electric motor which drives a cantilevered flywheel. A fastening device having a driver blade and/or driver profile which has a driving action energized by a transfer of energy from contact with a cantilevered flywheel. Methods of using a cantilevered flywheel in power tools and appliances. | 01-28-2016 |
20160023342 | SOUND DAMPING FOR POWER TOOLS - A power tool having one or more sound damping members which reduce sound and/or vibration from one or more parts of a power tool. The sound damping member can reduce sound and/or vibration from static or dynamic parts of a power tool. The sound damping member can reduce noise and/or vibration from one or more rotating or moving parts of a power tool and its housing or internal structure. Methods, means, controls, systems and practices for reducing or eliminating undesired sound from a power tool are disclosed. | 01-28-2016 |