| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 279142000 | ACCESSORY OR COMPONENT | 86 |
| 20080224427 | Flushable chuck - In a chuck for medical applications, including a housing having a passage extending axially therethrough with clamping elements movable supported in the housing together with a drive structure for moving the clamping element into and out of a clamping position for the engagement and release of a rotating tool, a space is provided around the drive structure for moving the clamping elements and flushing passages are provided for flushing out the space around the drive structure and, in the process, cleaning all the components of the chuck. | 09-18-2008 |
| 20090160139 | LOCKING MECHANISM WITH QUICK DISASSEMBLY MEANS - A locking tool or device that permits rapid installation and removal of a removable component from a component that is fixed to a housing or equipment. The interchangeable, and hence removable, components may be held in place by individual holders that provide secure axial locking means and quick radial removal means requiring no axial space for the removal of such components from the main base tool. | 06-25-2009 |
| 20090315280 | CHUCKING FIXTURE WITH DEVICE FOR MEASURING THE DISTANCE BETWEEN A CHUCK AND A TOOLHOLDER OR WORKHOLDER - A chucking fixture for a tool or a workpiece, comprising a chuck and a toolholder or workholder matching the chuck, wherein the chuck has posts having bearing surfaces for orienting the tool or workpiece in an X and Y direction and having end faces for establishing a plane perpendicular to the Z direction, wherein devices for measuring the distance between the chuck and the toolholder or workholder are formed in the bearing surfaces and in the end faces. | 12-24-2009 |
| 20090315281 | DEVICE FOR FAST ASSEMBLY OF TOOLS ON A SUPPORT - The device for fast assembly of a tool on its support comprises a bolt attached to said support and disposed within a bore with a through hole and a mandrel, which is attached to the tool as such and disposed within said through hole and interacting with said bolt. At the junction between the tool and its support, the device comprises centering and locking means which consist of a set of the tenon and mortise type, which set extends perpendicularly to the mandrel and thus forms a T-shaped structure of the assembly, which confers high rigidity to the tool. Said assembly device is in particular suitable for tools such as actuators or pliers, i.e. tools which are utilized in machines for packaging flasks, bottles or the like. | 12-24-2009 |
| 20100038867 | WORK-HOLDING CHUCK WITH QUICK-RELEASE JAWS - A system, in certain embodiments, includes a wedge-lock coupling configured to connect a jaw to an actuator arm of a chuck. The wedge-lock coupling includes a wedge portion having a path of travel between a release position and a lock position, and a locking direction along the path of travel gradually wedges the wedge portion between the actuator arm and the jaw. | 02-18-2010 |
| 20100156056 | Machine adaptation - The invention relates to the transmission of power and/or data from/to a stationary part of a machine tool | 06-24-2010 |
| 20100171276 | TOOL HOLDER - An ID tag ( | 07-08-2010 |
| 20100187777 | PIN LIFTING SYSTEM - An aspect of the present invention is drawn to a device for use with an electrostatic chuck having a top surface and a bottom surface, the top surface being separated from the bottom surface by a width, the electrostatic chuck additionally having a hole therein, the hole having a first width at the top surface and having a second width at the bottom surface, the first width being less than the second width, the top surface being capable of having wafer disposed thereon. The device includes a pin, a shaft, a neck portion and an outer housing portion. The pin has a pin width less than the first width. The shaft has a pin-holding portion, an end portion and a central portion disposed between the pin-holding portion and the end portion. The central portion has a first bearing portion. The outer housing portion has a first end and a second end and includes a second bearing portion. The shaft is disposed within the outer housing portion and is moveable relative to the outer housing portion. The neck portion is disposed at the first end. The second bearing portion is stationary relative to the neck portion. The first bearing portion is movable relative to the second bearing portion. | 07-29-2010 |
| 20110031707 | ADJUSTABLE MAGNETISM SHELTER OF A CUTTER HOLDER - An adjusting magnetism shelter of a cutter holder has a stationary collar, a sliding assembly and a cap. The stationary collar has a disk and multiple sliding recesses. A first hole is defined in the disk. The sliding recesses are defined in the disk. The sliding assembly has multiple sliding bars. Each sliding bar is mounted in a sliding recess and has a magnetism bar and a moving shaft. The magnetism bar has a reflection surface. The moving shaft protrudes from each sliding bar. The cap covers the stationary collar and has a top board. The top board has multiple arc grooves. Each arc groove has an inner end and an outer end. The inner end of the arc groove is near the first hole. The outer end of the arc groove is far away from the first hole and is inserted into one of the moving shafts. | 02-10-2011 |
| 20110187063 | ADHESIVE CHUCK, AND APPARATUS AND METHOD FOR ASSEMBLING SUBSTRATES USING THE SAME - An adhesive chuck, and an apparatus and method for assembling substrates using the same are disclosed. The apparatus comprises a chamber, a first adhesive chuck inside the chamber and having a plurality of adhesive protrusions to adhere to a first substrate conveyed from an outside into the chamber via an intermolecular attractive force, and a driving unit to move the first substrate adhered to the first adhesive chuck and a second substrate toward each other to be compressed and assembled to each other. The apparatus can achieve adhesion and separation of a substrate with minimal power consumption, enhancing an to operating efficiency. Additionally, the adhesive chuck can overcome a problem of spot generation on a display panel caused by remaining static electricity. Furthermore, since the adhesive chuck is almost free from a problem of electric instability, it can exhibit high stability and efficiency and can be fabricated at lower costs. | 08-04-2011 |
| 20120038120 | SYSTEM AND METHOD FOR CRYOGENIC COOLING - In accordance with an embodiment of the invention, there is provided a system for cooling a load. The system comprises a closed loop primary refrigeration system comprising: a primary compressor taking in a primary refrigerant at a low pressure and discharging the primary refrigerant at a high pressure; an insulated enclosure comprising an inlet receiving the primary refrigerant at the high pressure from the primary compressor and an outlet returning the primary refrigerant at the low pressure to the primary compressor; at least one heat exchanger within the insulated enclosure receiving the primary refrigerant at the high pressure and cooling the primary refrigerant using a secondary refrigerant from a secondary refrigeration system, the secondary refrigerant being in heat exchange relationship with the primary refrigerant in the at least one heat exchanger; an expansion unit within the insulated enclosure receiving the primary refrigerant at the high pressure from the at least one heat exchanger and discharging the primary refrigerant at the low pressure; and a supply line delivering the primary refrigerant at the low pressure to the load and a return line returning the primary refrigerant from the load to the primary refrigeration system. The system further comprises the secondary refrigeration system, wherein the secondary refrigeration system comprises at least one secondary cryogenic refrigerator. A system control unit controls operation of at least one of the primary refrigeration system and the secondary refrigeration system to provide a variable refrigeration capacity to the load based on at least one of: a pressure of the primary refrigerant delivered to the load, and at least one temperature of the load. | 02-16-2012 |
| 20120161405 | SYSTEM AND APPARATUS FOR FLOWABLE DEPOSITION IN SEMICONDUCTOR FABRICATION - Electronic device fabrication processes, apparatuses and systems for flowable gap fill or flowable deposition techniques are described. In some implementations, a semiconductor fabrication chamber is described which is configured to maintain a semiconductor wafer at a temperature near 0° C. while maintaining most other components within the fabrication chamber at temperatures on the order of 5-10° C. or higher than the wafer temperature. | 06-28-2012 |
| 20120292865 | FALLING PREVENTION STRUCTURE FOR SOCKET OF POWER TOOL - An object of the present invention is to prevent a socket from falling off by means of a simple and compact configuration without impairing comfort and ease of use, regardless of model. In an impact driver, a connecting ring in which a protrusion including a through hole protrudes from an outer periphery thereof is clamped detachably to an outer periphery of a shaft support portion of a hammer case. By a carabiner passing through a ring of a socket and the through hole in the connecting ring and engaging the carabiner, a socket portion can be prevented from falling off when a bit portion is broken. | 11-22-2012 |
| 20130009368 | Run-Off Securing Device - A run-off securing device, in particular a run-off securing device of a handheld power tool, is configured to avoid running off of a clamping element and/or a tool from a spindle. The device has at least one transmission unit, which is removably coupled to the spindle and has at least one first transmission element and at least one second transmission element. The at least one second transmission element is movable in relation to the at least one first transmission element. The transmission unit has at least one movement changing unit, which at least partially transforms a first relative movement between the at least one first transmission element and the at least one second transmission element into a second relative movement in a braking mode. | 01-10-2013 |
| 20130093148 | CENTRING DEVICE FOR CENTRING A CHUCK ON A ROTATING SPINDLE AND ASSOCIATED LOCKING DEVICE - The invention concerns a centring device for centring a chuck on a securing portion in particular of a rotating spindle of a machine, wherein a tapered portion corresponding to a mating tapered portion on the chuck side is provided on the securing portion in such a way that the tapered portion and/or the mating tapered portion is/are formed so as to yield elastically in the axial direction such that, after the tapered portion comes into contact with the mating tapered portion, the chuck can be moved further in the axial direction, at least to a limited extent, as a result of an axial pulling-in force until the chuck comes to lie against a stop on the securing portion side. The invention likewise concerns an associated locking device. | 04-18-2013 |
| 20130161915 | High Density Tool Bit Holder - Exemplary embodiments are directed to tool bit holders that generally include a tool bit cartridge defined by side walls located opposite and facing away from each other, and at least one end wall that defines a curved, angled or staggered geometry. The exemplary tool bit holders generally include a pivot point located on the side walls of the tool bit cartridge. The tool bit cartridge includes tool bit storage holes in the at least one end wall. The tool bit cartridge generally rotates about the pivot point within a cavity of a device. | 06-27-2013 |
| 20140191481 | POWER TOOL HAVING IMPROVED TOOL ACCESSORY SECURING MECHANISM - A power tool includes a clamp shaft for clamping a tool accessory to the power tool and a clamp shaft holding mechanism for selectively locking the clamp shaft to hold the clamp shaft in a position that secures the tool accessory on the power tool. The power tool also includes a lever for shifting the clamp shaft holding mechanism between clamped and unclamped states. The lever is configured such that when an operator grasps the lever and moves it toward a position for releasing the tool accessory, the lever and the operator's hand move away from the tool accessory. | 07-10-2014 |
| 20140265165 | WAFER-TO-WAFER FUSION BONDING CHUCK - A chuck face of a wafer bonding chuck that includes a flat central zone and an outer annular zone contiguous to the central zone, the outer annular zone being lower than the flat central zone such that an annular edge portion of a wafer that is mounted to the chuck face has a convex profile with respect to the chuck face of the bonding chuck. The outer annular zone may move along an axis that is perpendicular to the central zone. The chuck face may include a plurality of contiguous zones, with at least one of the zones moveable with respect to another of the zones. | 09-18-2014 |
| 20140291942 | CHUCK STRUCTURE FOR SUBSTRATE CLEANSING EQUIPMENT - The present invention provides a chuck structure for substrate cleansing equipment, which comprises a base and at least a pair of clipping members. The pair of clipping members is disposed on both corresponding sides of the base, respectively. Each clipping member has a plurality of holes on a surface thereof. When the pair of clipping members moves towards the base, it clips a substrate such as a photomask, a wafer, or other semiconductor substrate. The surfaces of the clipping members having the plurality of holes are against the substrate for reducing the contact area between the clipping members and the substrate. Thereby, the static charges generated on the substrate by the friction between the clipping members and the substrate can be avoided, which can reduce the damages on the substrate due to electrostatic discharge effectively. | 10-02-2014 |
| 20140300065 | DEVICE FOR EMPLOYMENT IN A MACHINE TOOL AS WELL AS MACHINE TOOL - A device for employment in a machine tool, including: a first unit; a second unit connected to the first unit, wherein the first unit is rotatable around a rotational axis relative to the second unit; a motor spindle connected to the second unit; a line feed-through extending along the rotational axis from the first to the second unit; lines extending from the interior of the first unit through the line feed-through as well as through the second unit into the motor spindle; and a line guiding device formed in the first unit and serving for guiding a part of the lines disposed in the first unit immediately in front of the line feed-through, wherein the line guiding device is formed in a plane oriented perpendicularly to the rotational axis, and wherein the line guiding device feeds the lines upon rotation of the second unit with respect to the first unit. | 10-09-2014 |
| 20140353932 | FLOATING CHUCK ASSEMBLY FOR A ROTARY CUTTING MACHINE - A floating chuck assembly used in connection with a workpiece support carrying a workpiece, the floating chuck assembly comprising a chuck assembly; a linkage assembly adapted to support the chuck assembly, the linkage assembly including a mounting link attachable to the chuck assembly, a first link having a first end pivotally attached to a support about a first support axis and having a second end pivotally attached to the mounting link about a first mounting axis, a second link having a first end pivotally attached to the support about a second support axis and a second end pivotally attached to the mounting link about a second mounting axis; and, an extendable support having a first portion attached to the support and a second portion attached to one of the mounting link, first link, and second link, wherein the first portion moves relative to the second portion. | 12-04-2014 |
| 20150061238 | POSITIONING BOARD OF CHUCK - A positioning board for a chuck includes a board member with a central bore, positioning bores and positioning slots. Each positioning slot has a main slot and two sub-slots connected to opposite ends of the main slot to form an H-shaped slot. Two flexible tongues are formed at opposite sides of the main slot. Therefore, while a post of a base engages the positioning slot, the flexible tongues are bent by the post to provide a precise engagement of chuck's bases. | 03-05-2015 |
| 20160008894 | CHUCK AND CLAMP WITH QUICK CHANGE FUNCTION | 01-14-2016 |
| 279143000 | Adapter | 47 |
| 20080203682 | Clutch device for tool holders or for workpiece chucking device - A clutch device for tool holders or tool chucking or workpiece chucking devices is used for the releasable form-fitting engagement of a drive shaft, comprising a spindle of the tool holder or chucking devices, said spindle being coaxial with the drive shaft. The drive shaft and the spindle have separate dog elements, whereby, between the two dog elements, a clutch element is arranged that compensates for alignment errors between the drive shaft and the spindle and that can be moved in a limited manner between the drive shaft and the spindle. The clutch element is in form-fitting engagement with the dog elements of the drive shaft and of the spindle. | 08-28-2008 |
| 20100133761 | Milling Cutter Coupling System - A coupling system for mounting a cutting apparatus to a machine tool having a cutting apparatus and an adapter. The cutting apparatus has a first mounting flange having either a central bore or a central boss. The adapter has a second mounting flange having the other of a central bore or a central boss. The central boss on one of the mounting flanges forms a mating engagement with the central bore of the other mounting flange to align the two mounting flanges at a common center when the cutting apparatus is connected to the adapter. Additionally, each mounting flange may have at least one of a post or a groove located between an outer perimeter of the mounting flange and the central bore or central boss. When the cutting apparatus is connected to the adapter, at least one of the posts forms a mating engagement with a corresponding groove. | 06-03-2010 |
| 20100133762 | Universal Tool Bit Shank - A universal tool shank can include an elongate body having first and second portions. The first portion can include at least one flat thereon for engagement with a recess in a first tool. The second portion can include at least one protrusion extending radially outwardly therefrom for engagement with a recess in a second tool. The first and second portions can be disposed axially apart from one another. | 06-03-2010 |
| 20100253016 | COLLET ADAPTER - A collet adapter includes a spindle adapter body configured to removably mount to a non-collet-ready spindle of a machine (e.g., a lathe or machining center). The spindle adapter body has a collet seat configured to mate with a collet. The adapter also includes an adapter collar configured to removably mount to the spindle adapter. When the collar is mounted to the adapter body, it facilitates secure attachment of a device with a spindle mount to the machine via an enlarged mounting shoulder of the collar. The collar can be removed to provide improved radial access to a work piece being held by the spindle adapter body and a non-step collet. | 10-07-2010 |
| 20110127731 | Adapter For A Power Tool - An adapter for a power tool is disclosed which comprises a drive shaft that can be connected to an output shaft of the power tool in a rotationally fixed manner. There is a receiving connector on the power tool. On the adapter there is provided an assigned sleeve that can be pushed onto the receiving connector, and which comprises a clamping ring, which acts together with locking members in order to effect locking of the sleeve on the receiving connector when in a closed position, the clamping ring being held so as to be movable in the axial direction and being preloaded in the direction of the closed position. The locking members act together with the clamping ring in such a way that locking is effected automatically in the closed position when the adapter is pushed onto the power tool as far as the closed position, and a release of the adapter from the closed position can be effected through an axial movement of the clamping ring against its preload. | 06-02-2011 |
| 20110148051 | TOOL ATTACHMENT FOR INSTALLING KEY-LOCKING INSERTS, AND A KIT INCLUDING SUCH A TOOL ATTACHMENT - A tool attachment for installing key-locking inserts, and a kit including such a tool attachment. For installing the key-locking insert, which is configured to be locked by a key, the tool attachment can be mounted on a power head, and connected to a pneumatic power supply, and includes a tightening torque transmission device, tightening the insert, and, in a casing, a key striker device configured to crimp the key onto the insert when crimping pressure is applied to the key by the pneumatic power supply. The striker device includes plural plates that are substantially perpendicular to the tightening axis. Crimping pressure applied suddenly to the plates inside the casing drives the key striker device and to crimp the keys. The tool attachment does not include moving mechanical parts, and is highly reliable. | 06-23-2011 |
| 20110227300 | ADAPTER FOR MULTIFUNCTIONAL TOOL - An adapter for a multifunctional tool includes a converter with a first form-locating component mating with an output shaft end of the multifunctional tool and a fixer with a form-fit component mateable with the converter. | 09-22-2011 |
| 20110291368 | ADAPTOR FOR ADAPTING A WORKING ELEMENT TO AN END OF A POWER TOOL SHAFT - An adaptor for adapting a working element to an end of a power tool shaft. The adaptor includes a central hole passing through the adaptor and has a longitudinal axis, a driving end facing the end of the shaft, and a tool end facing the working element and having a protruding portion, wherein the driving end is provided with grooves, the grooves and bosses formed between the grooves are alternately arranged around the circumference of the driving end, and the bosses have side faces each facing the central hole and located on a plane passing through an edge of a regular polygon and parallel with the longitudinal axis. The adaptor can thus be used to adapt different kinds of working elements to various kinds of driving shafts having different shapes of shaft end. | 12-01-2011 |
| 20110309589 | Adapter for Coupling an Accessory Tool to a Drive Member of a Power Tool - An adapter is provided for coupling an accessory tool to any of a plurality of power tools wherein each of the plurality of power tools has a distinct tool drive structure. The adapter has body that includes a first side surface, and a second side surface positioned opposite to the first side surface. An inner peripheral surface extends from the first side surface to the second side surface that defines a central opening, and an outer peripheral surface extends from the first side surface to the second side surface. The first side surface has defined therein a plurality of recesses positioned around the central opening. In addition, the body has a first adapter drive structure and a second adapter drive structure. The first adapter drive structure and the second adapter drive structure define the plurality of recesses, and the first adapter drive structure and the second adapter drive structure each possesses a distinct configuration in comparison to each other. The first adapter drive structure is configured to mate with a first tool drive structure of a first power tool of the plurality of power tools, and the second adapter drive structure is configured to mate with a second tool drive structure of a second power tool of the plurality of power tools. | 12-22-2011 |
| 20110316241 | WORKING COMPONENT FOR MATING WITH MULTIPLE SHAFT ENDS - A working component for mating with multiple shaft ends includes a body portion and a clamping portion which is connected to the body portion and suitable for mounting the working component to the shaft ends. The body portion has a work piece processing area for acting on the work piece to be processed and the clamping portion has a mounting hole with a longitudinal axis Y. The clamping portion includes a support portion and a mating portion which are overlapped along the direction of the longitudinal axis Y. | 12-29-2011 |
| 20110316242 | WORKING COMPONENT FOR MATING WITH MULTIPLE SHAFT ENDS - A working component for mating with multiple shaft ends includes a body portion and a clamping portion which is connected to the body portion and suitable for mounting the working component to the shaft ends. The body portion has a work piece processing area for acting on the work piece to be processed and the clamping portion has a mounting hole with a longitudinal axis Y. The clamping portion includes a support portion and a mating portion which is provided with a plurality of projections which extend in a radial direction vertical to the longitudinal axis Y and which are distributed alternately. | 12-29-2011 |
| 20120169018 | Universal Mounting Hole Means for Different Electric Tool Heads - The present invention discloses a kind of universal mounting hole means for different tool heads of electric tools, which are disposed on a mounting portion of the tool head, comprising a central hole and a plurality of long and narrow limiting holes which orient radially surrounding the central hole and disposed in distance with each other. Compared with the prior art, the present invention is applicable to various kinds of structures of the mounting seat on electrical tool and is more universal. It takes much convenience to people when changing different tool heads of electric tools, and it is benefit for storing. | 07-05-2012 |
| 20120299254 | STROKE SHORTENING ADAPTER FOR RECIPROCATING POWER TOOL - A stroke shortening adapter for use with a reciprocating power tool which holds a cutting tool at one and is affixed to the shaft of the power tool at the opposite end. The adapter provides two coaxial body portions which are nested and axially slidable with respect to one another. A compression spring is retained in a central chamber between said portions to bias the portions to an axially extended position. The axial stroke of the power tool is partially absorbed by axial movement between said portions and compression of the spring. | 11-29-2012 |
| 20130093149 | Tool attachment - A tool attachment for mounting on a hand-held machine tool provided with a tool holder, the tool attachment having an output shaft and a base body at whose outer circumference a locking sleeve is disposed in a manner allowing it to rotate to release at least one assigned locking element; at the outer circumference of the base body, an anti-rotation unit is formed for the twist-proof mounting of the base body on a fastening unit assigned to the hand-held machine tool; on the anti-rotation unit and at an inner circumference of the fastening unit, complementary geometrical forms are provided which are configured to mesh with each other for the releasable, twist-proof mounting of the base body on the fastening unit. | 04-18-2013 |
| 20130313791 | ROBOTIC TOOL CHANGE SYSTEM - A robotic tool system includes a gripping mechanism having a pair of movable jaws that extend along a longitudinal axis. Each jaw has a convex inner surface relative to the axis that cooperate to define a first adaptor. A tool assembly includes a tool and a second adaptor connected to the tool and having a biconvex projection. The jaws are movable towards one another from a first condition spaced from the second adaptor to a second condition in which the first adaptor engages the second adaptor to securely fasten the tool assembly to the gripping mechanism. | 11-28-2013 |
| 20140001715 | TOOL ADAPTOR HAVING AN INTEGRATED DAMPING DEVICE | 01-02-2014 |
| 20140015207 | UNIVERSAL ACCESSORIES FOR OSCILLATING POWER TOOLS - An accessory for coupling to an attachment mechanism of an oscillating power tool includes a working end, an opposite rear end, and a fitment portion adjacent the rear end portion. The fitment portion includes a generally U-shaped opening open at the rear end and in communication with a central opening to receive a post of a tool clamping mechanism. The fitment portion further includes a first plurality of openings in communication with and extending radially outward from the central opening, a second plurality of openings not in communication with and positioned radially outward from the central opening. The central opening, the first plurality of openings, and the second plurality of openings are configured to couple the fitment portion to a plurality of different configurations of attachment mechanisms for oscillating power tools. | 01-16-2014 |
| 20140035242 | Universal Accessory for Oscillating Power Tool - A combination kit includes an oscillating power tool and accessory. The tool includes a housing, motor, transmission to convert rotational motion to oscillating motion, output spindle, and accessory attachment mechanism. The mechanism has a first clamping face with projections, a second clamping face, and a central post. The accessory includes a working end, an opposite rear end, and a fitment adjacent the rear end. The fitment includes a generally U-shaped opening open at the rear end that receives the post, a first plurality of openings in communication with and extending radially outward from the U-shaped opening, and a second plurality of openings not in communication with and positioned radially outward from the U-shaped opening. | 02-06-2014 |
| 20140070501 | SLEEVE DRIVING STRUCTURE FOR VARIOUS EASY JACKS - A sleeve driving structure for various easy jacks contains: a sleeve body including a polygonal fitting portion formed in a first end thereof for fitting with a rotating tool and including a first connecting extension and a second connecting extension symmetrically extending outward from a second end thereof, the first connecting extension and the second connecting extension being parallel to and separated from each other so as to insert at least one driving piece of a screw rod of a jack, and the first connecting extension and the second connecting extension having a first orifice and a second orifice symmetrically communicating and concentric with each other and defined in a first direction thereof; a bolt body fitted in the first orifice and the second orifice of the first connecting extension and the second connecting extension and at least one aperture of the at least one driving piece of the jack. | 03-13-2014 |
| 20140131959 | TOOL ATTACHMENT FOR A HAND-HELD MACHINE TOOL - A tool attachment has: (i) a drive shaft driven rotationally; (ii) a locking section for locking on a mounting interface of a hand-held machine tool, the machine tool including a tool holder having a receiving member for receiving an insert tool and a first locking sleeve preloaded by a first spring element in an axial direction pointing away from the hand-held machine tool; and (iii) an actuating element configured to shift, upon mounting the tool attachment on the hand-held machine tool, the first locking sleeve against a spring force applied by the first spring element, in the direction of the hand-held machine tool. | 05-15-2014 |
| 20140252729 | MULTI-FUNCTION FAST-ASSEMBLY MOUNTING HOLE - The present invention relates to a multi-function fast-assembly mounting hole. A rectangular top portion of the mounting hole has a half-round hole, first and second position limiting holes symmetrically extend outside on the half-round hole of the top portion of the mounting hole, a plurality of small rectangular positioning holes is uniformly distributed on the edge of the mounting hole, an opening is formed at one end of each of any three rectangular positioning holes, each opening end communicates with the mounting hole through a straight flute, a bottom portion of the mounting hole is a fast-assembly opening, and third and fourth position limiting holes are symmetrically disposed at junctions between two sides of the fast-assembly opening and the mounting hole. The present invention is applicable to 98% of domestic and foreign electric tools, thereby greatly improving the utilization of the electric tools, and also greatly improving the productivity and reducing the work intensity of users because it is convenient and quick for the users to change a tool head. | 09-11-2014 |
| 20140265166 | Hex Shaft Drive Arbor - A drive arbor that allows prior art abrasive pads with threaded backing to be used with impact drills and allows for a more secure connection with other rotary tools than the prior art drive arbors. The preferred embodiment of the drive arbor is an elongated metal shaft with a quick change hex shaft, a shoulder stop with flats for interfacing with a wrench and an externally threaded end for securing onto a prior art backing plate. In an alternative embodiment, the end is not threaded, and a backing plate is molded directly onto the shaft. | 09-18-2014 |
| 20150145219 | Adapter Enabling Small Draw-Type Collet to Operate as Stationary-Type Collet in Large Lathe Spindle Sleeve - A collet adapter operates a draw-type collet in an axially stationary mode in a machine spindle that would otherwise operate with a stationary collet. The machine spindle has an axially stationary outer portion including a cap nut and an axially movable sleeve inside the axially stationary portion. The collet adapter includes an adapter body and a restraining apparatus. The adapter body has an outside surface that fits into the axially movable sleeve such that adapter body moves axially with the axially movable sleeve. The adapter body has an inside surface that receives the draw-type collet in sliding engagement. The restraining apparatus is configured to transmit an axial force from the stationary cap nut to a rearward portion of the draw-type collet to restrain axial motion of the draw-type collet. As a result of this axial constraint forward and backward motion of the axially movable sleeve closes and opens the collet respectively through the sliding engagement between the collet and the inside surface of the adapter body. | 05-28-2015 |
| 20160096261 | UNIVERSAL ACCESSORIES FOR OSCILLATING POWER TOOLS - An accessory for coupling to an attachment mechanism of an oscillating power tool includes a working end, an opposite rear end, and a fitment portion adjacent the rear end portion. The fitment portion includes a central opening having a central portion and a rearward portion open to the rear end, and configured to receive a post of a tool clamping mechanism. The fitment portion further includes a first plurality of openings in communication with and extending radially outward from the central portion, a second plurality of openings not in communication with and positioned radially outward from the central portion. The central portion, the first plurality of openings, and the second plurality of openings are configured to couple the fitment portion to a plurality of different configurations of attachment mechanisms for oscillating power tools. | 04-07-2016 |
| 20160107242 | TOOL HOLDER ASSEMBLY WITH DAMPENING ELEMENTS - In one aspect, tool holders employing axial sleeves and dampening elements are described herein. Tool holders described herein define a central longitudinal axis and comprise a tool holder body having a connector portion and a holder portion. The connector portion is structured to engage a rotary machine and the holder portion is disposed opposite the connector portion and has an inner diameter surface comprising a plurality of axial grooves. Tool holders described herein further comprise a tool receiver structured to receive at least a portion of a cutting tool, the tool receiver having an outer diameter surface comprising a plurality of axial grooves. The tool receiver is mounted in the holder portion so as to align the axial grooves of the inner and outer diameter surfaces and define axial sleeves filled with dampening elements. | 04-21-2016 |
| 279144000 | Drive conversion | 8 |
| 20090194954 | TRANSMISSION EXTENSION ADAPTER FOR POWER HAND TOOL - A transmission extension adapter for connection between a work head and the chuck of a power hand tool includes a cylindrical cap shell coupled to the power hand tool around the chuck and having radial through holes and a positioning member in each radial through hole. An axle sleeve is rotatably coupled to the cylindrical cap shell and has locating holes on the periphery thereof. A transmission axle is inserted through the axle sleeve and has a rear end connected to the chuck and a front end connected with a supplementary chuck for holding the work head. A front cap assembly is affixed to the front end of the axle sleeve to hold an automatic feeder for allowing rotation of the automatic feeder with the axle sleeve. A multi-angle positioning device is adapted for holding down the positioning members in the locating holes to lock the axle sleeve. | 08-06-2009 |
| 20100052269 | ADAPTER FOR A MOTOR-DRIVEN MACHINE TOOL WITH A ROTATABLY DRIVEABLE MACHINE TOOL - An adapter ( | 03-04-2010 |
| 20100219595 | Drill adapter for an air impact wrench - A drill adapter for attaching to an air impact wrench. With attachment of the drill adapter, the air impact wrench can operate as a power drill for drilling bores in a workpiece. The drill adapter generally includes a body having a shaft receiving end and a drill chuck. The shaft receiving end includes a holding section sized and shaped for receiving the tool spindle or shaft of an air impact wrench. The drill chuck includes a plurality of jaws for clamping to a drill tool and tightening means for tightening or releasing the drill tool from the jaws. In operation, the tool spindle of a powered turning impact wrench is engaged within the holding section of the drill adapter. A drill tool is received in the drill chuck. When the impact wrench is fully engaged with the attachment described, the rotation torque output of the air impact wrench turns the drill adapter resulting in the air impact wrench operating as a power drill to form bores in a workpiece. | 09-02-2010 |
| 20120056388 | Adapter for a motor-driven machine tool with a rotatably driveable tool - An adapter is provided for a motor-driven machine tool which includes a tool driven in an oscillating rotational pendulum motion. The machine tool includes a driveable tool shaft ( | 03-08-2012 |
| 20130075985 | CONVERSION DEVICE OF POWER TOOL - A conversion device of power tool includes a cutting unit, a housing, an elastic unit, a transmission unit and a connection unit. The cutting unit is inserted in an insertion hole of the connection unit and connected therewith. When the transmission unit is rotated, the elastic unit is kept compressed and released repeatedly that motion makes the cutting unit be pushed and reciprocally moved. The conversion device is applicable to a power tool to easily convert the power tool into a reciprocal linear motion power tools, such as power saw for convenient use. | 03-28-2013 |
| 20130181414 | Articulating Oscillating Power Tool - An oscillating power tool includes a tool head which can be articulated through a range of positions including zero to ninety degrees. The tool head can accept a variety of accessory tools which move in a reversing angular displacement as well as articulate throughout the range of positions. | 07-18-2013 |
| 20140346744 | TOOL ATTACHMENT FOR A HAND-HELD MACHINE TOOL - A tool system having a hand-held machine tool including a tool holder for receiving an insert tool; and a mounting interface configured for mounting thereon: an angle attachment that includes an angle locking section for locking on the mounting interface and an angle drive unit; and an eccentric attachment that includes an eccentric locking section for locking on the mounting interface and an eccentric drive unit. | 11-27-2014 |
| 20150069724 | Locking Mechanism for an Articulating Oscillating Power Tool - An oscillating power tool includes a tool mount which can be articulated through a range of positions including less than zero degrees to ninety degrees. The tool mount can accept a variety of accessory tools which move in a reversing angular displacement as well as articulate throughout the range of positions. A locking mechanism is provided that can be manually actuated to prevent articulation or rotation of the articulator to thereby fix the tool mount to a pre-selected orientation. | 03-12-2015 |
| 279145000 | For particular tool or workpiece | 14 |
| 20090261539 | Dual Tang Adapter For A Power Tool Attachment - A system for use in securing an attachment to a driver having an attachment mounting area includes an attachment mount configured for releasable engagement with an attachment as well as a driver mount interconnected with the attachment mount. The driver mount includes a removable mounting member configured for engagement with the attachment mounting area of the driver. | 10-22-2009 |
| 20100096815 | Flexible coupling for attachments to a hand drill - A flexible coupling for releasably mounting attachments to a hand drill includes a body having opposite first and second ends. A rigid shank is mounted to the first end of the body. The shank is elongate and extends from the body for mounting the shank in the chuck of the hand drill. A resilient sleeve is mounted on the second end of the body. The handle of an attachment such as a hand tool snugly inserts into the resilient sleeve and is thereby frictionally held in the sleeve and hence held in the chuck. The sleeve may be rolled into a storage position on the body, and unrolled along the handle to mount the handle to the body. | 04-22-2010 |
| 20100230909 | Adapter for self-drilling, chemically anchorable fastening element - An adapter ( | 09-16-2010 |
| 20100244392 | Holding device for fastening element - A holding device ( | 09-30-2010 |
| 20110079967 | WINCH WINDER ADAPTER FOR A ROTARY POWER TOOL AND METHOD - A winch winder adapter for a rotary power tool, such as a drill or power screwdriver, to quickly and easily wind-up the strap on the winch bracket. For example, the strap may be wound up by inserting the adapter into the collar of the winch drum and actuating the rotary power tool. The high speed output rotation of the tool rotates the adapter which, when coupled to the collar, quickly rotates the drum and winds-up the strap. This can be helpful especially when there may be numerous cargo strap winches along the length of a cargo vehicle. | 04-07-2011 |
| 20110204584 | INSTALLATION APPARATUS FOR STEPS AND HOOKS AND RELATED METHODS - A drill insert is provided for coupling a step or hook to a structure. The insert has a gripping portion configured to engage the step or hook, and a supporting portion. The supporting portion has an interior channel for slidably receiving the gripping portion and an elongate end that is configured for insertion into the chuck of a drill and which extends along a longitudinal axis. The gripping and supporting portions are slideable relative to one another along the longitudinal axis, with selective sliding motion between the gripping and supporting portions being effective to selectively lock and release the step or hook relative to the insert. | 08-25-2011 |
| 20120074659 | TOOL ASSEMBLY AND RELATED METHODS - A tool assembly for a rotary hammer is provided. The tool assembly includes an adapter and a drive socket removably mounted on the adapter. The adapter has a first end portion configured to be held by a chuck of the rotary hammer and a second end portion that includes a socket square drive fitting on which the drive socket is removably mounted. The socket drive fitting can have any suitable size. For example, the socket drive fitting can be a ¼ inch, a ⅜ inch, a ½ inch, or a ¾ inch square drive fitting. | 03-29-2012 |
| 20120193880 | ADJUSTABLE LENGTH ADAPTER AND MULTI-DEVICE WITH THE SAME - Disclosed is an adjustable length adapter which incorporates a driving motor on the inside and is coupled with a rotation tool at one side, wherein a rotation shaft is protruded from the rotation tool and rotates when the driving motor is driven. The adjustable length adapter includes: a coupling member formed with a through-hole at one side to be penetrated by the rotation shaft of the rotation tool so as to be coupled at one side of the rotation tool; a main body having a supporting member formed at the other side of the coupling member; a varying section of which one side is coupled with the supporting member to be withdrawable therefrom and the other side is formed with a rotation shaft to be coupled with an exchangeable working member; a driving pulley disposed on top of the main body and coupled with the rotation shaft of the rotation tool; a driven pulley coupled with the rotation shaft of the varying section; and a belt coupled between the driving pulley and the driven pulley for rotating the driven pulley when the rotation shaft protruded from the rotation tool rotates. According to the adjustable length adapter of the present invention, the main body coupled at a side of the rotation tool is coupled with a varying section, which is coupled with a working member such as a cutting blade or the like, in such a manner that the length of the varying section is adjustable so that the length is adjusted according to the state of an object, thereby enabling easy machining of the object. | 08-02-2012 |
| 20120217709 | Devices, Systems and Methods for Securing a Stake - Devices, systems, and methods are disclosed which relate to a stake that is twisted into and out of the ground via an adaptor. The adaptor adapts the stake to a power drill, allowing the power drill to twist the stake into and out of the ground by activating the drill. The adaptor is designed to fit a standard drill chuck at one end. At the other end, the adaptor has a fitting to receive the stake. The fitting is such that the stake and adaptor are axially locked so that the stake and adaptor rotate in unison when the drill is activated. The stake is a wire designed in a coil shape with a pilot. The pilot is fit into the adaptor which axially locks the stake with the adaptor. | 08-30-2012 |
| 20130026721 | Fence Stay Drill Bit - The present invention is a fence stay drill bit used along with a drill to install and uninstall fence stays more efficiently. The present invention further encompasses a method of installing and uninstalling fence stays using the present invention. The present invention has a drill bit extrusion and an elongated body which houses a slot and a recess. In the preferred embodiment, the elongated body has a cylindrical body which is a safety feature in preventing the present invention from accidentally attaching itself onto objects in the surrounding during use. The elongated body is also attached to a large fillet and a stay receiving lip. Both the recess and the stay receiving lip help guide a tip of a fence stay into the slot therein. The slot has a cavity which traps and stabilizes the tip of fence stay while the present invention is rotated by the drill. | 01-31-2013 |
| 20130119620 | Socket Device for use with Trailer Jacks - In an embodiment of the present invention, a socket device comprises a sleeve portion for engaging the rotatable driveshaft and a socket portion for use with an impact hammer. The sleeve portion further comprises opposing openings to engage a locking mechanism, such as a pin-lock, nut and bolt, cotter pin, or other locking device appreciated by those with skill in the art. | 05-16-2013 |
| 20140035243 | APPARATUS FOR COUPLING A STIR STICK TO AN ELECTRIC DRILL - An apparatus for coupling a stir stick to an electric screwdriver or drill. The apparatus includes a clamp body and a drill boss. The clamp body applies opposing inward pressure against a side surface of the stir stick. The drill boss protrudes rearwardly from the clamp body, and rotates about an axis of rotation of the electric drill. Bilateral arms protrude forwardly from the clamp body, and one arm is disposed on each side of the axis of rotation. Each of the bilateral arms is sloped rearwardly toward the clamp body. Further, the bilateral arms may include one or more retaining elements that impinge into the stir stick when inward pressure is applied by the clamp body. | 02-06-2014 |
| 20140097582 | TOOL ADAPTER - A tool adapter includes a first sleeve received in a movable sleeve. The movable sleeve is movable in an axial direction to control movement of a first ball in a first through-hole in the first sleeve for controlling engagement with or detachment from a screwdriver shank of an automatic tool. A coupling rod is coaxial to the first sleeve and includes a rear section engaged with the first sleeve. A second sleeve includes a front end for coupling with a tool, such as a socket. The second sleeve includes an engagement groove receiving the coupling rod. The second sleeve is movable in the axial direction to control movement of a second ball in a second through-hole in the second sleeve for controlling engagement with or detachment from the tool. | 04-10-2014 |
| 20160031017 | TOOL BIT HOLDER FOR POWER TOOL - A tool bit holder releasably retains a shank of a tool bit having three flat faces arranged generally in a triangle and an annular groove. A holder body has a shank-receiving bore bounded by an inner wall with three flat inner wall surfaces arranged generally in a triangle. A plurality of windows, defined in the inner wall, extend radially outward from the bore. A plurality of retaining members is received in the plurality of windows and extends at least partially through the window into the bore. An elastic band around the retaining members biases the retaining members radially inward toward the bore. The flat wall portions are configured to engage the flat faces of the tool bit to non-rotationally retain the shank in the tool holder and the retaining members are configured to engage the annular groove to axially retain the tool bit in the tool holder. | 02-04-2016 |
| 279146000 | Sliding cam chuck actuator | 1 |
| 20090051129 | Replaceable chuck - A replaceable chuck for a percussion hand-held power tool ( | 02-26-2009 |
| 279147000 | Chuck key | 4 |
| 20090289425 | Chuck engagement lock mechanism - This invention relates to a chuck engagement lock mechanism which mainly has a chuck head and a lower sleeve holder for clamping a tool such as a drill bit, and a rotatable joint engaged at the side edge of the lower sleeve holder. The lateral side at one end of the rotatable joint and the bottom end face of the chuck head are respectively formed with engaging teeth that can be meshed with each other for adjusting the tightness of clamping from the chuck head to the tool. A rectangular opening is provided at the other end of the rotatable joint for fitting with a hand tool having a lever. Thus, the rotatable joint can be turned by the hand tool so that users can adjust the clamping tightness of the chuck head to the tool conveniently. Thus, the chuck engagement lock mechanism of the present invention has high value in practical application and business competitiveness. | 11-26-2009 |
| 20100013171 | DEVICE FOR TIGHTENING AND RELEASING CLAMPING TOOLS - The invention relates to a device ( | 01-21-2010 |
| 20110215539 | POWER TOOL AND CHUCK RELEASE TOOL - A power tool and a chuck release tool for a power tool, the power tool including a chuck body and a locking means for locking an operational tool within the chuck, the power tool being operable in an adjustment mode to move the locking means between an open position in which the operational tool is free within the chuck and a locking position in which the locking means secures the operational tool within the chuck, and the power tool being operable in a working mode to drive rotation of the operational tool to perform work, the chuck body including a section for direct engagement with a chuck release tool to allow a user to manually move the chuck body and thereby move the locking means between the locking position and the open position, the chuck release tool having an engagement section which directly engages a section of the chuck body to allow a user to manually move the chuck body and thereby move the locking means between the locking position and the open position. | 09-08-2011 |
| 279150000 | Nonseparable or built-in | 1 |
| 20130062838 | Wrench for Rotary Tool - A rotary tool includes a housing, a tool holder, and a wrench assembly. The housing includes an end portion having external threads. The tool holder extends from the end portion and includes a fastening member configured for movement between an unclamped position and a clamped position in which the tool holder can engage a tool. The wrench assembly includes a body portion and a wrench member. The body portion includes (i) a plurality of internal threads configured to meshingly engage the external threads and (ii) an opening through which a portion of the tool holder extends when the internal threads are meshingly engaged to the external threads. The wrench member includes a wrench surface configured to engage the fastening member. | 03-14-2013 |
| 279152000 | Jaw insert | 2 |
| 20080203683 | DEEP THROAT CHUCK JAW SYSTEM - A deep throat chuck jaw system adapted to be used with a lathe with or without a headstock hole is provided. The system includes a set of jaw extension members having an inboard end supported from a face of a master chuck jaw coupled to a lathe chuck. The jaw extension members also include an outboard end. The set of jaw extension members are operable to grip an outer surface of a part having an outer diameter greater than the headstock hole with a clamping assembly clamped around the outboard end. | 08-28-2008 |
| 20080217872 | Clamping Device - The invention relates to a tensioning device, especially for machine tools, in which a deforming tensioning element acts on a clamping part with a clamping force which results from the deformation in order to fix or release a fixing element. | 09-11-2008 |
| 279155000 | Tool or workpiece ejector | 4 |
| 20080290614 | PRESSING DEVICE FOR LATCHING AND RELEASING CHUCKING DEVICE - An exemplary pressing device ( | 11-27-2008 |
| 20110042906 | CHUCK FOR WAFERS - In a chuck ( | 02-24-2011 |
| 20120126497 | SMALL OUTER DIAMETER QUICK RELEASE EXTENSION ROD - A small outer diameter quick release extension rod is provided with elongated sheet-shaped elastic elements therein for realizing the effect of engaging with a screwdriver head. A second positioning ring in the operating element is used to press against the elastic elements to control them to be engaged in or disengaged from the screwdriver head. The small outer diameter quick release extension rod is easy to operate and has a relatively small outer diameter, not only reducing the structure weight and energy loss, but also enhancing the flexibility of use. | 05-24-2012 |
| 20170232525 | MACHINE SPINDLE WITH EJECTING MEANS | 08-17-2017 |
| 279156000 | Tool or work stop or locator | 1 |
| 20080290615 | Chuck for the Holding of Fastening Elements for a Friction-Welded Connection - The invention relates to a chuck ( | 11-27-2008 |
| 279157000 | Protection means; e.g., cover, seal, overstress prevention, air blast | 4 |
| 20090160140 | HYBRID LATHE CHUCK - A system, in certain embodiments, includes a cutting tool, a drive, and a chuck rotatable by the drive. The chuck includes a body having a core disposed in a shell, wherein the shell is made of a metal and the core is made of a composite material. The chuck also includes a set of jaws coupled to the body, wherein the jaws are configured to hold a work piece adjacent the cutting tool. | 06-25-2009 |
| 20100164188 | TOOL HOLDER AND MEASURING SENSOR HAVING A TOOL HOLDER - A tool holder, in particular for a measuring sensor, with an interface to a spindle of a machine tool is proposed. The tool holder comprises, as seen from the interface for the spindle, a material portion which differs from the customary basic material of a tool holder in a lower coefficient of linear expansion α and/or in a lower heat conductivity λ. According to the invention, the material portion affords thermal decoupling between the tool-side portion of the tool holder and a tool received therein from the tool spindle for reducing a length change on account of an introduction of heat coming from a comparatively hot tool spindle. | 07-01-2010 |
| 20130026722 | EXTREMELY LOW TEMPERATURE ROTARY UNION - A chuck assembly has a wafer chuck attached to a shaft that has a passage defined therewithin. The chuck assembly also has a seal module that has a rotatable assembly and a fixed assembly. The rotatable assembly is disposed around and anchored to the shaft and has a spacer, a rotatable collar, a rotatable diaphragm, and a rotatable seal ring connected to the rotatable collar through the diaphragm with a leak-tight seal. The fixed assembly is disposed around the spacer and has a fixed collar and a fixed seal ring that is sealed to the fixed collar with a leak-tight seal. The fixed collar has a passage defined therewithin that has an opening that connects through the spacer to the passage defined within the shaft. The chuck assembly further includes a housing, to which the fixed assembly is fastened, that may be affixed to a base. | 01-31-2013 |
| 20130062839 | APPARATUS FOR TREATING SURFACES OF WAFER-SHAPED ARTICLES - A device for processing wafer-shaped articles comprises a closed process chamber. The closed process chamber comprises a housing providing a gas-tight enclosure, a rotary chuck located within the closed process chamber and adapted to hold a wafer shaped article thereon, and an interior cover disposed within said closed process chamber. The interior cover is movable between a first position in which the rotary chuck communicates with an outer wall of the closed process chamber, and a second position in which the interior cover seals against an inner surface of the closed process chamber adjacent the rotary chuck to define a gas-tight inner process chamber. | 03-14-2013 |
