| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 029256000 | Having screw operator | 43 |
| 20100005639 | JOINING UNIT - A joining unit contains a spindle drive in the form of a hollow shaft motor that encloses a spindle. The hollow shaft motor serves to achieve a linear movement of a joining tool for the execution of a joining process. The joining unit contains instruments for the presetting and/or determination of the forces exerted and/or the movement of the joining tool during the joining process. | 01-14-2010 |
| 20100037443 | ASSEMBLING DEVICE FOR ASSEMBLING ACTUATOR AND LENS MODULE - An assembling device for assembling an actuator and a lens module. The actuator includes a first top surface for supporting the lens module and a first bottom surface. The lens module includes a top portion for receiving lens and a bottom portion. The diameter of bottom portion is slightly larger than the top portion. The bottom portion further includes a second first bottom surface in contact with the first top surface. The assembling device includes a base, a support set, and a pressing sheet. The base includes a supporting surface for supporting the first bottom surface. The support set is above the base and defines at least three threaded holes therethrough. The pressing sheet is in contact with the second top surface. The at least three pins are movably threaded with the threaded holes correspondingly and configured for pushing the pressing sheet. | 02-18-2010 |
| 20100115747 | MULTI-PART PIN REMOVER FOR REMOVING A PIN OR STUD FROM A HOLE OF A COMPONENT - A multi-part pin remover for removing a pin from a hole of a component is provided. A holder of the pin remover that is supported on the component is equipped with a projection that aligns the pin remover with respect to the component in order to reliably prevent any twisting of the pin when removing the pin from the hole. | 05-13-2010 |
| 20100192344 | MECHANICAL CLAMPING ELEMENT AND CLAMPING SYSTEM - A clamping system with a clamping nut and a wrench for tightening the clamping nut, wherein the clamping nut includes at least one recess on either the outside edge or the inside edge of the end face of the clamping nut to receive projections of the wrench. The edge opposite the edge with at least one recess is closed. The at least one recess is provided with at least one undercut, which the projections of the wrench can grip from underneath. | 08-05-2010 |
| 20100236039 | Rotary Mechanical Vibration Mechanism - A system and method for extracting seized components is disclosed. The method further grasping a seized component with a gripping mechanism and securing the gripping mechanism to the seized component by turning a camlock mechanism. A force is applied to a power transfer mechanism that moves a threaded axis that is threaded through the power transfer mechanism. The method additionally includes attaching the threaded axis to the gripping mechanism, which extracts the seized component. To facilitate extraction, the method also includes generating vibrations by a vibration mechanism, which may include a vibration mechanism rotating a rotary plate about a shaft. The method may also include generating vibrations by a cam attached to the rotary plate contacting one or more spring-loaded hammers. The spring-loaded hammers may be capable of impacting a strike plate, generating vibrations. | 09-23-2010 |
| 20120036689 | DEVICE FOR PRESSING ON A DOUBLE CLUTCH - A device for pressing a double clutch ( | 02-16-2012 |
| 20130145591 | PRESSING DISC FOR DISASSEMBLING BEARINGS - A pressing disc for disassembling bearings includes three arc members each has a clamp portion and a through hole on each of two sides thereof. The three arc members are coupled with each other to allow any one through hole of any one arc member to communicate with the opposing through hole of the neighboring arc member to form a channel. The three clamp portions are connected with each other to form a clamp space. The pressing disc also has three penetrating rods respectively running through the channel. Each penetrating rod has one set of fastening member to push the arc members close to each other to shrink the clamp space. Thus a bearing placed in the clamp space can be firmly clamped through the three clamp portions from three pressing directions without slipping during disassembly. | 06-13-2013 |
| 20130276279 | REMOVAL TOOL FOR SERVO HORN WITH SPLINE-SHAFT COUPLING - A device to remove a metal servo horn in an efficient way by utilizing the lifting force to separate servo horn from a servo output shaft when screw is rotated counter-clockwise and hits against the concave of lower surface of upper front plate of the device. Clamping force provided by two fastening members combines the device and servo horn into one integrated unit to avoid the distortion of open end of the device when lifting force is greater than rigidity of the device. When a lifting force for removing the integrated unit is applied in direction opposite to installing direction of servo horn, it overcomes the friction between the inner splines of servo horn and the outer splines of servo output shaft then separates both splines. The removal of the servo horn from the servo output shaft is achieved. | 10-24-2013 |
| 20140047688 | PULLER - A puller includes a main body, a plurality of hook elements, a plurality of connecting rods, and an operating rod. The main body has a threaded hole and a plurality extending arms, and each extending arm has an abutting trough at an end. Each hook element has at least one claw portion. Two opposite ends of each connecting rod are pivotably connected with one of the hook elements and one of the extending arms. The operating rod has threaded rod screwed with the threaded hole. When the hook element abuts against one of the abutting trough, the extending arm covers at least half the hook element in width to position it. Thereby, durability and stability are improved. | 02-20-2014 |
| 20140059824 | Universal Ball Joint Extractor - A universal ball joint extractor has a first body having a first applying end for engaging with a ball joint. A second body has a second applying end for pushing against a member having the ball joint. A connecting rod connects the second body and the first body to allow relative movements thereof. A control screw for pushing an rear end of the second body and an rear end the first body provides an opposite force to the first applying end to push out the ball joint. | 03-06-2014 |
| 20140338166 | DOWEL PIN REMOVER TOOL - In one aspect of the present disclosure, a tool for removing a dowel pin from a component is shown. The tool includes an elongated nut, a bolt, a hollow pipe, at least one washer, and a fastening nut. The elongated nut has a first end and a second end. The first end has a threaded portion to receive the dowel pin. The bolt has a threaded first end and threaded second end. The bolt threaded first end is configured to be threaded into the second end of the elongated nut. A hollow pipe is positionable to cover the elongated nut and the bolt such that the first end of the hollow pipe is positioned around the dowel pin and a portion of the bolt extends outward beyond the second end of the hollow pipe. At least one washer is disposed through a bolt to make contact with the second end of the hollow pipe. A fastening nut is engaged to thread onto the second end of the bolt and is configured to apply pressure to the at least one washer, thereby extracting the dowel pin. | 11-20-2014 |
| 029257000 | C-frame | 3 |
| 20120204393 | INTERCHANGING METHOD AND APPARATUS FOR A BRAKE PISTON COMPRESSOR - A brake piston compressor is provided. The brake piston compressor includes: two blocks; a forcing screw configured to engage the blocks to selectively bring the blocks closer together or farther apart from each other depending upon which way the forcing screw is turned; two pads each pad configured to be slidably engaged with at least one block; and a locking mechanism configured to engage and disengage to lock one of the pads to one of the blocks when the locking mechanism is engaged. A method of operating a brake piston compressor is provided. The method includes: sliding a pad into a channel in a block; locking the pad to the block; and turning a forcing screw to move the pad and block with respect to a second pad and block. | 08-16-2012 |
| 20130283583 | TURBINE EXTENSION NUT SUPPORT TOOL - A nut support tool for assembly and disassembly of a nut on a vertically extending bolt assembly located on a casing. The bolt assembly including a lower nut engaged on a lower end of a threaded shaft. The nut support tool includes a vertical span assembly having an upper support member located at an upper end thereof for engagement on an upper end of the bolt assembly, whereby the nut support tool is supported from the bolt assembly upper end with the vertical span structure extending parallel to the bolt assembly. An arm assembly extends from a lower end of the vertical span assembly and includes a lower guide pin for engagement with an access opening formed in a lower surface of the lower nut. The arm assembly is configured to support the lower nut, and to swivel relative to the casing. | 10-31-2013 |
| 20160158925 | SPHERICAL BEARING TOOL KIT - A spherical bearing replacement and installation tool, including a removal cup having an open bearing-facing end, a receptacle portion, and a closed base end having a threaded center hole; a removal bolt sized for passage through a through hole in a spherical bearing and threadable insertion into said threaded center hole; a bearing installation clamp assembly including a clamp body portion having a bar disposed between and joining first and second arms, said first arm having a first through hole and said second arm having a second through hole with a threaded bore, said first and second through holes being cylindrical and axially aligned with one another; a staking tool rotationally disposed in said first through hole; and a bearing press rotationally disposed in said second through hole. A method of using the inventive tool is also disclosed. | 06-09-2016 |
| 029258000 | Central screw, work-engagers around screw | 29 |
| 20100281665 | Bearing puller - A novel and improved puller that provides a safe and efficient manner and tooling to remove bearings, bushings, gears, etc. The invention is simple and highly efficient is its design and use due to incorporating multiple design elements into the main collets or bearing adapters. My present invention uses a simple split collet machined accurately to precisely fit the bearing being removed, in addition the same collet incorporates an upper threaded section to allow the removal sleeve to easily and precisely fit to the collet while at the same time the threaded removal sleeve securely keeps the collet together and properly aligned with the bearing and shaft axis to provide easy and accurate operation. Another design integrated into my puller is the ball thrust bearing on the end of the pressure or removal screw. This anti-friction thrust bearing eliminates undue friction and provides very free rotation of the pressure screw. | 11-11-2010 |
| 20120284982 | DRAWING DEVICE - A drawing device of the present invention includes a first driving element, a bolt, a plurality of second driving elements, and a plurality of clipping rods. The first driving element drives the second driving elements to rotate simultaneously, so that the clipping rods are able to be rotated and operated. Also, a hook portion of each clipping rod is able to hook to a bottom of objects to be drawn out, and the bolt is disposed on a threaded hole of the first driving element and abuts against the objects to be drawn out. At the same time, the clipping rods are moved outward. | 11-15-2012 |
| 20130067708 | Position Adjustable Chain Tool - A position adjustable chain tool contains a body including a fixed holder, the fixed holder including a vertical extension with a cutout, the body including a through thread hole corresponding to the cutout; a movable seat between the fixed holder and the through thread hole, the movable seat having a horizontal sliding block and a longitudinal panel; a displacement controlling means between the body and the movable seat to control the movable seat to move between the fixed holder and the through thread hole by using the horizontal sliding block; a rotatable lever including a thread rod screwed with the through thread hole of the body, the thread rod having a pushing portion on one end thereof to correspond to the cutout of the fixed holder, the pushing portion matching with the through thread hole by using the thread rod so that the pushing portion moves axially in the cutout. | 03-21-2013 |
| 029259000 | Work-engager arms along or parallel to screw | 13 |
| 20090139071 | Gear puller - The invention disclosed includes a gear puller system in which a vibrating means is used to loosen the target gear in a machine making it easier to remove or pull the gear from a housing, such as a hub. In one embodiment, the vibrator transmits vibrations along the shaft of the gear puller. In second vibration, the vibrating means transmits vibrations through the machine to the gear puller. | 06-04-2009 |
| 20100101065 | Diffuser Case Removal Apparatus and Method - A method and apparatus is provided for removing a centrifugal compressor diffuser case from a turbofan gas turbine engine case which may be used while the engine is installed on an aircraft or when the engine has been removed from the aircraft. The tool includes movable gripping members at least one force member for exerting a pushing action on the engine structure on which the diffuser case is mounted the method includes gripping a peripheral portion of the diffuser case and applying an axial pushing force on the case relative to the engine case to thereby overcome an interference fit between the diffuser case and the engine case. | 04-29-2010 |
| 20100115748 | Puller that is Assembled and Disassembled Easily and Quickly - A puller includes a main body provided with a plurality of support seats, a plurality of clamping members each pivotally and detachably mounted on a respective one of the support seats, a top cover mounted on the main body and provided with a plurality of pressing pieces each pressing a respective one of the clamping members, and a threaded rod extending through the top cover and the main body. Thus, each of the clamping members is pivotable relative to the respective support seat of the main body so as to adjust the inclined angle of each of the clamping members relative to the respective support seat. In addition, each of the clamping members is locked onto and unlocked from the respective support seat easily and quickly. | 05-13-2010 |
| 20110179616 | Brake Drum/Brake Rotor Removal Tool - A pulling tool includes a elongated main support body having a plurality of retention holes formed on opposite sides thereof. An actuator stem member is threadably mounted in the support body. A pair of jaw members is slidably mounted on opposite side of the support body. The jaw members have extended hook portions adapted to engage an outer periphery of a wheel element removably mounted on a stationary wheel mounting member. A pair of tubular holders is slidably mounted on opposite sides of the support body, and retained against outer faces of the jaw members to prevent lateral outward movement of the jaw members on the support body and to orient the jaw members substantially perpendicularly to the support body. | 07-28-2011 |
| 20110214269 | BEARING PULLER - A bearing puller for holding and disassembling a bearing which is tightly engaged with a machine part includes a fixing portion, a disassembling portion, a binding ring, and a sleeve, wherein the fixing portion has the binding ring sleeved on one end thereof. The sleeve is screwed on the fixing portion to compress the binding ring to reduce an inner diameter thereof, so as to grab and hold the bearing. Furthermore, the disassembling portion which is mounted on the fixing portion can have a displacement relative to the fixing portion to reject against the machine part or can hit the fixing portion to produce a momentum, thereby causing a relative movement between the machine part and the bearing to disassemble the bearing. Therefore, the bearing can be disassembled rapidly without damage, and thus, the reusing possibility of the bearing also can be increased for saving the cost. | 09-08-2011 |
| 20140250650 | BEARING INSTALLER FOR HUB - A bearing installer for hub includes a threaded rod and a pushing device. The pushing device includes a pushing element. The threaded rod is inserted through a through hole of a sleeve tube or the pushing element, an axle, and an axle hole of the hub. A bearing is sleeved onto the sleeve tube or the axle. The pushing device is screwed to the threaded rod. When the pushing device is moved along the threaded rod, the bearing is pushed by the pushing device into a receiving room of the hub. Thereby, the bearing may not contact the threaded rod so that the bearing and the threaded rod are not abraded. Also, the hub is prevented from shaken so that the bearing is easier to be positioned. | 09-11-2014 |
| 20160082578 | Puller - A puller for pulling an element, such as a pulley or seal, from an assembly to which it is fitted. The puller generally includes a central body having a longitudinal axis, an adjustment ring threaded on the body for moving longitudinally with rotation, slide followers coupled to the ring and moving longitudinally with ring rotation, a plurality of leg assemblies, each including a foot and two legs pivotly attaching the foot to the body so as to form a parallelogram, and a arm pivotly connecting each slide follower to a leg assembly for expanding or contracting the leg assembly. Each foot has one or more foot flanges, each with an engagement surface for engaging with the element to be pulled; the orientation of the engagement surfaces being predetermined so as to not disengage from the element and to provide uniform pull and minimum pressure. | 03-24-2016 |
| 029260000 | With arm connecting engaging means | 2 |
| 20110302754 | Universal Rubber Bushing Extraction Tool - A universal rubber bushing-extracting tool includes a threaded bolt and two pushing units. Each of the pushing units includes a nut, a mount, a bearing and two pushers. The nut is engaged with the threaded bolt. The mount includes at least two slots defined therein. The bearing bears the mount on the nut. Each of the pushers is movably located in a related one of the slots. The pushers of one of the pushing units push an internal ring of a rubber bushing and the pushers of the other pushing unit push an external ring of the rubber bushing. | 12-15-2011 |
| 20120151728 | Tool device for dismantling bearing element - A tool device includes a support lever having a middle screw hole and having two side open channels, a pressing member having an outer thread for engaging with the screw hole of the support lever and having a center member pivotally attached to the inner end portion for engaging with the object, and two connecting levers each having a tongue formed in an inner end portion for engaging with the bearing element to be removed and each having an outer end portion engageable into the channel of the support lever, and each having an enlarged head for anchoring the support lever to the element and the object, and for allowing the element to be pulled and removed from the object with the pressing member. | 06-21-2012 |
| 029261000 | Pivotal arms | 4 |
| 20120036690 | DISMOUNTING DEVICE FOR BEARINGS - A bearing dismounting device includes a body, a rod, several clamping arms, a tightening element, and an adjusting element. Each of the clamping arms is pivotally installed around the body. The center of the body has a through hole for the rod to mount therein. One end of the rod has a positioning part, and its other end has an operating part. Each of the clamping arms extends a buckling part. The central position on the outer side of each of the clamping arms has an accommodating part. The tightening element surrounds the accommodating parts of the clamping arms. Both ends of the tightening element have an adjusting element, respectively, for urging against the tightening element, thereby positioning the clamping arms. | 02-16-2012 |
| 20120066878 | Pin extraction tool - A tool for extracting a pin inserted in a component bore extending into a pin receiving component, the tool comprising: a pin gripping element configurable between a released configuration in which the pin and the pin gripping element are movable relative to each other and a gripping configuration in which the pin gripping element grips the pin; a base element for abutting against the pin receiving component; and a gripping element mount mounting the pin gripping element to the base element, the gripping element mount being configurable between a first configuration and a second configuration, wherein, in the first configuration, the pin gripping element is substantially adjacent to the base element, and in the second configuration, the pin gripping element is further away from the base element than in the first configuration. An actuator selectively moves the gripping element mount between the first and second configurations. | 03-22-2012 |
| 20130152353 | Structure of the Driving Axis of a Puller - An improved structure of the driving axis of a puller includes a screw bar, a driving assembly with a through hole, and a driven assembly underneath the driving assembly, with a screw hole. A plurality of connecting arms is disposed in the radial direction of the driven assembly. The screw bar penetrates downward through the driving assembly and the driven assembly with its bottom end, while its top end is provided with a rotating element for mounting a tool to rotate the screw bar. With a positioning element penetrated the rotating element into the screw bar, the rotating element is fixed on the screw bar for simultaneous rotation. | 06-20-2013 |
| 20160151867 | Puller | 06-02-2016 |
| 029263000 | Tubular or tube segment forms work-engager | 10 |
| 20090178262 | EXPANDABLE FASTENER ASSEMBLY WITH DEFORMED COLLAR - At least one embodiment generally relates to an installation assembly for an opening in a workpiece that includes a swaged collar, an inner member, and an outer member. The swaged collar has a first end, a second end, and a main body extending between the first end and the second end. The main body includes an inner surface defining a passageway through the collar. The inner member has a mandrel section for expanding the outer member. The inner member is used to expand the outer member and to keep the outer member in an expanded state. | 07-16-2009 |
| 20120036691 | BEARING MOUNTING AND DISMOUNTING TOOL - A bearing mounting and dismounting tool for mounting/dismounting a bearing in a mounting hole of a mechanical component includes: a first pipe having an internal diameter greater than an external diameter of the bearing, and an external diameter of the first pipe greater than a hole diameter of the mounting hole; a second pipe, coaxially aligned with the first pipe, and having an external diameter smaller than an internal diameter of the first pipe, and abuttable against a distal surface of the bearing; and an operating module for providing an action force to change relative positions of the first and second pipes; such that the first pipe is abutted against a peripheral wall of the mounting hole installed with the bearing, and the second pipe is abutted against the bearing, and the operating module changes the relative positions of the first and second pipes to mount/dismount the bearing. | 02-16-2012 |
| 20120311836 | DIE EXTRACTOR - A die extractor is used for pulling a workpiece out of a mold assembly, and includes a screw, a connection assembly and a nut assembly. The shaft defines a screw hole at one end of the shaft and an external screw thread. The nut assembly defines an inner screw thread. One end of the connection assembly is rotatably connected to the workpiece, the other end of the connection assembly is rotatably fixed in and connected to the screw hole of the shaft. The shaft passes through the nut assembly, the nut assembly may be twisted to drive the shaft and the connection assembly to rotate in a preset direction and the connection assembly pulls the workpiece out from the mold assembly. | 12-13-2012 |
| 20140173866 | TOOL FOR DETACHING PISTON BOLT FROM CYLINDER - A tool for detaching piston bolt from cylinder consists of a threaded rod, a grip, a positioning member, a positioning sleeve, a supporting member and a nut. The threaded rod possesses a joint end formed with a fixing surface, a resting portion located next to the joint end with no threads. The grip is bored with a first threaded hole, and a second threaded hole vertically communicating with the first threaded hole and engaged with a fixing screw pressing on the fixing surface. By using the tool to detach a bolt, it's not only a user's fingers won't be injured, but also the bolt can be smoothly and swiftly removed from a joint of a piston and a connecting rod. | 06-26-2014 |
| 029264000 | Screw threaded work-engager | 5 |
| 20090313799 | SLEEVE PULLER - a sleeve puller for pulling out a sleeve inserted in a panel, the sleeve having an inner wall that defines a hole, the sleeve puller including: a sleeve-engaging rod having a distal end and integrally including a sleeve-engaging portion, a screw rod continuous with the sleeve-engaging portion, and a wrenching portion continuous with the screw rod and opposite from the sleeve-engaging portion across the screw rod, the sleeve-engaging portion having a screw thread therein and having a tapered shape having a diameter smaller toward the distal end of the sleeve-engaging rod; a nut support including a slidable surface, a nut supporting surface opposite from the slidable surface, and a through hole extending throughout the nut support from the slidable surface to the nut supporting surface so as to allow the screw rod of the sleeve-engaging rod to be inserted therethrough; and a nut. | 12-24-2009 |
| 20100095500 | Injector sleeve removal tool - A tool is disclosed herein used for removing an injector sleeve from the cylinder head of a diesel engine between the rocker arms while the head remains mounted to the engine block within the vehicle. The devices includes a tap having a longitudinal body has a thread cutting head at one end and an axial threaded bore at the opposing end. A drive member comprises a bolt having a head at one distal end and a threaded shaft body portion. An extraction nut is threaded onto the threaded shaft of the drive member followed by a bearing surface member such as a spacer. A washer having an axial hole sized for movable engagement on the threaded shaft is disposed on the threaded shaft after the spacer. A hollow cylinder or support sleeve having an internal diameter greater than the injector sleeve to be removed and an external diameter less than the diameter of the sleeve bore includes a shoulder member projecting outwardly from the exterior of the support sleeve at a selected point. Moreover, a washer having a center hole is disposed onto the threaded end of a bolt having a holding nut threaded thereon spaced apart a selected distance from the threaded distal end. The threaded distal end of the bolt is inserted into and threadably engages threads of the tap nut so that the bolt is fastened to the tap. The end of the injector sleeve removal tool defining the tap assembly is passed through a hollow cylinder of a selected diameter sized so that the end edges of the tube rest on the surface of the cylinder head surrounding the injector sleeve to be removed. The washer is selected having an outer diameter large enough to provide a bottom surface for resting on the top edge of the hollow cylinder. The holding nut rests upon the top surface of the washer above the hollow cylinder. The head of the bolt opposite the tap assembly is rotated with a tool, whereby the distal end having the tap assembly turns to cut threads into the interior surface of the injector sleeve securing same. The head of the bolt is held in a stationary position and the holding nut is then turned and moved downwardly biasing the bottom surface of the washer against the top edges of the hollow cylinder pulling the injector sleeve upward and out of the cylinder head in order that a replacement injector sleeve can be pressed into place in the cylinder head. | 04-22-2010 |
| 20140101909 | Injector sleeve removal tool - A tool for removing an injector sleeve from the cylinder head of a diesel engine between the rocker arms while the head remains mounted to the engine block within the vehicle. The devices includes a tap having a longitudinal body and a threaded cutting head at one end. A drive member comprises a bolt having a head at one distal end. An extraction nut is threaded onto the threaded shaft of the drive member followed by a bearing surface member such as a spacer. A hollow cylinder or support sleeve having an internal diameter greater than the injector sleeve to be removed and an external diameter less than the diameter of the sleeve bore includes a shoulder member. | 04-17-2014 |
| 20140345100 | PIN PULLER - A pin puller comprising a pull rod, a limiting member, and a supporting sleeve. The pull rod comprising a threaded portion, and the limiting member is screwed on the threaded portion. The supporting sleeve defining a receiving through hole, and the threaded portion movably passing through the receiving hole thereby the supporting sleeve can be movably sleeved on the threaded portion and limited by the limiting member. One end of the threaded portion can be received in the receiving hole defining a stepped hole. The pin puller further comprising a locking member, the locking member can be detachably latched into the stepped hole, and partially protruding from the threaded portion. | 11-27-2014 |
| 20140366351 | Injector sleeve installation tool and removal tool kit - A tool for inserting and fastening a replacement injector sleeve in the cylinder head of a diesel engine. The tool is part of an injector sleeve tool kit which also includes an injector sleeve removal tool. The installation tool includes an expandable mandril which is inserted into the injector sleeve and expands a portion of the sleeve causing a press fit of the sleeve within the cylinder head. The sleeve removal tool includes a tap having a longitudinal body and a threaded cutting head at one end and a bolt having a head at the other end. An extraction nut is threaded onto the threaded shaft of the drive member followed by a bearing surface member such as a spacer. A hollow cylinder or support sleeve having an internal diameter greater than the injector sleeve to be removed and an external diameter less than the diameter of the sleeve bore includes a shoulder member. | 12-18-2014 |
| 029265000 | Movable grippers on screw | 1 |
| 20120131778 | TOOL FOR REMOVING ANNULAR ELEMENTS TIGHTLY MOUNTED IN HOLES, IN PARTICULAR BLIND HOLES, OF PARTS - A removal tool which exerts an axial pull on an annular element including a tie rod with a widened end head adapted to be inserted in the coaxial passage of the annular element, beyond the annular element, and a mechanism for engaging with the element in a form of an annular cage with lateral prongs capable of deforming elastically in the radial direction, passing through the axial passage to engage via the elastic prongs thereof with the distal transverse surface of the element and to allow the element to be removed by the engagement of the widened head with the prongs, following the axial movement of the tie rod outside of the hole by a control mechanism. | 05-31-2012 |
| 029266000 | Plate or bar forms work-engager | 3 |
| 20110277289 | BEARING HANDLING TOOL - A bearing handling tool is revealed. The bearing handling tool includes a tool body having a fixing member arranged at a middle part thereof. The fixing member is for fixing the tool body to a machine such as engines or transmissions of car models, ship models, airplane models, etc. The tool body further has a connection end on one end and a plurality of locking parts on the other end thereof. The connection end is to handle the bearing near a surface of the machine while the locking part is for handling the bearing in the machine. The handling tool is used depending on the condition and providing convenient assembling and disassembling. Moreover, the attaching and detaching of the bearing have no influence on the machine and with high industrial application value. | 11-17-2011 |
| 20140026380 | HVAC Fire Damper Tool - A fire damper tool is provided for assisting a user opening the shutters of an HVAC fire damper after the shutters have closed. The device comprises a scissor tool that is hand-driven for separating the closed shutters without requiring the user to exert force on the doors while opening. The tool comprises a first and second set of scissor arms connected to a common pin. A threaded rod connects the proximal ends of the scissor arms along one side of the pin, while the distal ends of the scissor arms are positioned between the closed fire damper doors. A hand driven nut draws the proximal ends of the scissor arms together, causing the proximal ends thereof to spread, and in turn spread the fire damper doors. The tool is useful for confined areas where mechanical advantage is necessary for separating items, and is particularly suited for commercial HVAC applications. | 01-30-2014 |
| 20160001429 | HUB PULLER - An axle hub puller as provided includes a puller body. The puller body includes at least two counter sink holes and a threaded puller screw hole located in the center. The puller body is operable to removably attach to hub with a plurality of wheel lugs by having the plurality of wheel lugs pass through the plurality of counter sink holes. A puller screw is inserted into the threaded puller screw hole. The puller screw is turned against a hub axle center allowing for the removal of the hub and a brake rotor. | 01-07-2016 |
