| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 294198000 |
Pivoted jaws
| 57 |
| 294207000 |
Slidable jaws
| 28 |
| 294195000 |
Expanding (e.g., internal type, etc.)
| 9 |
| 294197000 |
Fixed and moveable jaw
| 9 |
| 294196000 |
Resilient jaws | 4 |
| 20120205929 | GRIPPING DEVICE - The disclosure relates to a gripping device comprising holders which exhibit a two-directional elasticity for picking up products with large dimensional tolerances. | 08-16-2012 |
| 20140167432 | TOOL FOR A MICROTECHNICAL CLIP - The present invention relates to a tool for a microtechnical gripper. The tool of the invention comprises a tip having a support and first and second fingers disposed opposite one another in a chosen position. Each finger is connected to said support by a connecting element so as to be held in a rest position corresponding to said chosen position, the connecting element being flexible in order to allow said fingers to move with at least one degree of freedom relative to the support. | 06-19-2014 |
| 20150028613 | ROBOT GRIPPING DEVICE - A robot gripping device ( | 01-29-2015 |
| 20160375590 | FOOD HANDLING GRIPPER - Exemplary embodiments relate to improvements in robotic systems to reduce biological or chemical harborage points on the systems. For example, in exemplary embodiments, robotic actuators, hubs, or entire robotic systems may be configured to allow crevices along joints or near fasteners to be reduced or eliminated, hard corners to be replaced with rounded edges, certain components or harborage points to be eliminated, shapes to be reconfigured to be smoother or flat, and/or or surfaces to be reconfigurable for simpler cleaning. | 12-29-2016 |
| 294208000 |
Inflatable | 2 |
| 20130292958 | DEVICE AND METHOD FOR HANDLING COMPONENTS, PREFERABLY COMPONENTS TO BE COATED - A device and a method is provided for handling components (B) preferably to be coated, for example vehicle parts, particularly hoods, flaps, doors or the like of motor vehicle bodies, comprising a grasping element ( | 11-07-2013 |
| 20160136820 | SOFT ROBOTIC ACTUATOR ENHANCEMENTS - Exemplary embodiments provide enhancements for soft robotic actuators. In some embodiments, angular adjustment systems are provided for varying an angle between an actuator and the hub, or between two actuators. The angular adjustment system may also be used to vary a relative distance or spacing between actuators. According to further embodiments, rigidizing layers are provided for reinforcing one or more portions of an actuator at one or more locations of relatively high strain. According to further embodiments, force amplification structures are provided for increasing an amount of force applied by an actuator to a target. The force amplification structures may serve to shorten the length of the actuator that is subject to bending upon inflation. According to still further embodiments, gripping pads are provided for customizing an actuator's gripping profile to better conform to the surfaces of items to be gripped. | 05-19-2016 |
| Entries |
| Document | Title | Date |
|---|
| 20120007375 | GRIPPER FINGER, GRIPPER TOOL AND METHOD FOR ADJUSTING A GRIPPER TOOL - The disclosure relates to a gripper finger including a surface area for clamping. This area this area is covered with a membrane including at least one section, which is substantially made of a shape memory polymer (SMP). The disclosure relates also to a gripper tool including such gripper finger and a method for adjusting such a gripper tool. | 01-12-2012 |
| 20120038180 | Method and Device for Manipulating an Object - A method and device for manipulating an object is provided. In an exemplary embodiment, a gripping device configured to grasp the object includes a housing, a jamming material inside the housing, a first actuator to actuate the jamming material, a first pressure activation device disposed on a first outer portion of the housing and configured to exert a constricting force on the first outer portion of the housing, and a second actuator to actuate the first pressure activation device. After the end effector is pressed against the object, the second actuator actuates the first pressure activation device to exert an inward force on the first outer portion of the housing and the first actuator actuates the jamming material to grasp the object. | 02-16-2012 |
| 20120098287 | CUSTOMIZABLE LIGHT BULB CHANGER - A light bulb changing tool comprising a holding structure configured to engage a light bulb, the holding structure configured along an axis, the motorized holding structure configured to actuate in a first direction and a second direction. The light bulb changing tool further includes a force generator configured to selectively force the light bulb against the holding structure and a control unit configured to remotely communicate with the holding structure and the force generator, wherein the electronic control unit sends control signals to drive the holding structure to selectively move in the first direction and the second direction and/or to activate the force generator. The tool further comprises an arm member for positioning the holding structure in a desired configuration to engage the light bulb, wherein the arm member is coupled to the holding structure. The holding structure further comprises a rotator mechanism configured to rotate the holding structure in the first direction about the axis. | 04-26-2012 |
| 20120139277 | GRIPPER ASSEMBLY FOR DATA STORAGE SYSTEM - A gripper assembly for use with a media cartridge includes a gripper support and first and second gripper members supported by the gripper support. The gripper members are moveable asymmetrically with respect to the gripper support for gripping the media cartridge. | 06-07-2012 |
| 20120175902 | Solenoid Gripper - An electrical gripper has a housing and a solenoid plunger. A pair of jaws are movably mounted with the housing. The jaws are movable towards and away from each other. The jaws are coupled with the solenoid plunger to provide movement to the jaws. A first mechanism is associated with the solenoid plunger to lock the solenoid plunger in a first position when power is terminated to the solenoid plunger. A second mechanism is associated with the solenoid plunger to lock the solenoid plunger in a second position when power is terminated to the solenoid plunger. Thus, the jaws are actively locked in an open or close position when power is terminated to the solenoid plunger. | 07-12-2012 |
| 20120286531 | GRIPPER DEVICE FOR TRANSPORTING RACKS - The present invention relates to a gripper device for transporting a rack ( | 11-15-2012 |
| 20130001970 | ROBOT AND ROBOT HAND - A robot includes a robot arm. A robot hand is disposed at a distal end of the robot arm and grips an object. The robot hand includes an air chuck device including a pair of pistons and an air cylinder. The air cylinder opens and closes the pistons in parallel to one another. A pair of first gripping members are disposed at a first side of the pistons and move close to and apart from one another within a first movable range on a movable plane. A pair of second gripping members are disposed at a second side of the pistons and move close to and apart from one another within a second movable range different from the first movable range on the movable plane. The robot hand pivots relative to the distal end of the robot arm about a pivot axis approximately perpendicular to the movable plane. | 01-03-2013 |
| 20130038078 | SUPPORTING DEVICE FOR SUPPORTING A LOAD TO STRUCTURE - A supporting device for supporting a load includes a body including a load supporting device for supporting the load in relation to the body, a remotely controlled actuator including a first stopping device and a first actuator element, a connection interface fastened to the body, where the connection interface is configured to be engaged with the remotely controlled actuator by providing the connection interface with first and second rails configured for receiving the first actuator element of the remotely controlled actuator between the first and second rails, and a first guiding device connected to the first rail and a second guiding device connected to the second rail for guiding the remotely controlled actuator towards the connection interface, where a distance between the ends of the first and second guiding device is larger than a distance between the rails. | 02-14-2013 |
| 20130082476 | ROBOT CLAW - A robot claw includes a base seat, more than one elastic assemblies, and at least two first clamping assemblies. The base seat includes a first fastening surface and a second fastening surface opposite to the first fastening surface. Each first clamping assembly includes a sliding unit fastened to the first fastening surface of the base seat and a clamping member fastened to the sliding unit. The sliding unit includes a guide rail. Two elastic assemblies are loaded at two opposite ends of each guide rail; when each of the clamping member slides to one end thereof, one elastic assembly elastically resists with an air cylinder to drive the air cylinder with the clamping member to slide towards the other end of the guide rail of the sliding unit. | 04-04-2013 |
| 20130264837 | APPARATUS AND METHODS FOR WEDGE LOCK PREVENTION - In one embodiment, a tubular handling apparatus is provided with a wedge lock release mechanism that creates a clearance to allow movement by the mandrel having mating wedge surfaces relative to the tubular to release the wedge slips. In another embodiment, a tubular handling apparatus for handling a tubular includes a mandrel; a carrier coupled to the mandrel; a gripping element for engaging the tubular; an engagement member coupled to the carrier for engaging an upper portion of the tubular; and an abutment device adapted to engage the engagement member, wherein a length of the abutment device is adjustable to allow movement of the engagement member. | 10-10-2013 |
| 20130313846 | APPARATUS AND METHODS FOR WEDGE LOCK PREVENTION - In one embodiment, a tubular handling apparatus is provided with a wedge lock release mechanism that creates a clearance to allow movement by the mandrel having mating wedge surfaces relative to the tubular to release the wedge slips. In another embodiment, a tubular handling apparatus for handling a tubular includes a mandrel; a carrier coupled to the mandrel; a gripping element for engaging the tubular; an engagement member coupled to the carrier for engaging an upper portion of the tubular; and an abutment device adapted to engage the engagement member, wherein a length of the abutment device is adjustable to allow movement of the engagement member. | 11-28-2013 |
| 20140117689 | GRIPPER WITH REMOTE CABLE DRIVE - A device for gripping an object including a gripper head, an actuator, and a cable assembly. The gripper head includes at least one movable jaw. The actuator is located remotely from the gripper head. The cable assembly connects the gripper head to the actuator and is configured to drive the gripper head by the actuator. | 05-01-2014 |
| 20140132018 | Compliant Underactuated Grasper - A grasper includes a base, a finger, a tendon cable and a magnetic breakaway mechanism. The finger has a proximal end connected to the base by a proximal joint. The tendon cable is configured to move the finger relative to the base. The magnetic breakaway mechanism releasably couples the finger to the base. | 05-15-2014 |
| 20140191524 | RECONFIGURABLE LITHOGRAPHIC STRUCTURES - A lithographically structured device has an actuation layer and a control layer operatively connected to the actuation layer. The actuation layer includes a stress layer and a neutral layer that is constructed of materials and with a structure such that it stores torsional energy upon being constructed. The control layer is constructed to maintain the actuation layer substantially in a first configuration in a local environmental condition and is responsive to a change in the local environmental condition such that it permits a release of stored torsional energy to cause a change in a structural configuration of the lithographically structured device to a second configuration, the control layer thereby providing a trigger mechanism. The lithographically structured device has a maximum dimension that is less than about 10 mm when it is in the second configuration. | 07-10-2014 |
| 20140239658 | RELEASE DEVICE FOR RELEASING A MEDICAL IMPLANT FROM AN INSERTION DEVICE, AND INSERTION DEVICE COMPRISING A RELEASE DEVICE - A release device ( | 08-28-2014 |
| 20140306473 | ROBOTIC GRABBER AND METHOD OF USE - A robotic finger includes a shape-memory alloy and a shape-memory polymer connected to and adjacent to the shape-memory alloy. Heating the shape-memory polymer causes it to soften, heating the shape-memory alloy causes the alloy to bend in the direction of the shape-memory polymer to press the shape-memory polymer against an object to be grasped, and cooling the shape-memory polymer causes it to stiffen and to retain its shape. An opposing member is positioned to cooperate with the finger to grasp an object positioned between the finger and the opposing member. A selectively controllable heat source is capable of applying heat to the finger. | 10-16-2014 |
| 20140353997 | SELF-ALIGNING PIPE GRIPPING ASSEMBLY AND METHOD OF MAKING AND USING THE SAME - A self-aligning piston is configured to selectively engage and disengage a pipe segment to permit a top drive output shaft to be coupled to the pipe segment. In one embodiment, the self-aligning piston includes a piston body configured to rotate between a first position and a second position, at least one resilient, energy-storing member coupled to the piston body, a roller assembly coupled to the piston body, and a cam disposed between the at least one resilient, energy-storing member and the roller assembly. The resilient, energy-storing member is configured to bias the piston body into the first position by rotating the roller assembly along the cam. | 12-04-2014 |
| 20140367987 | CLAMPING APPARATUS - A clamping apparatus includes a support, a fixing shaft fixedly mounted on the support, a driving mechanism supported by the support, and at least two clamping assemblies positioned on the fixing shaft and the moving shaft. The driving mechanism includes a driving member fixed on the support, and a moving shaft assembled to the driving member. Each clamping assembly includes a first clamping member, a second clamping member, a first connecting member, and a second connecting member. The first clamping member and the second clamping member are pivotally coupled with the fixing shaft, the first connecting member is hinged with the first clamping member and the moving shaft, the second connecting member is hinged with the second clamping member and the moving shaft. The first clamping member and the second clamping member of each clamping assembly are capable of moving toward each other for clamping a workpiece. | 12-18-2014 |
| 20150015015 | CLAMPING MECHANISM - A mechanism for clamping workpieces includes a base body, a first clamping unit, a second clamping unit, and an inserting member. The base body includes at least two elastic members. Both the first clamping unit and the second clamping unit include a splint assembly movably sleeved on the base body and a moving member. The inserting member is coupled to the base body. When the inserting member is withdrawn from or inserted into a space between the two moving members, the two splint assemblies can be moved away from each other to release a workpiece, or brought together to clamp a workpiece. | 01-15-2015 |
| 20150076850 | COMPLIANT UNDERACTUATED GRASPER - A grasper includes a base, a finger, a tendon cable and a magnetic breakaway mechanism. The finger has a proximal end connected to the base by a proximal joint. The tendon cable is configured to move the finger relative to the base. The magnetic breakaway mechanism releasably couples the finger to the base. | 03-19-2015 |
| 20150321858 | PIVOT LOCK FOR A BOTTLE GRIPPER - In one aspect, the invention features an apparatus for use in a container-treatment plant. Such an apparatus includes a gripping-and-holding device having a support body, spring-loaded and pivotable gripper arms on the support body, a locking element, and a horizontal pivot axis about which the locking element pivots between locked and release positions. Pivoting into the release position releases the gripper arms. | 11-12-2015 |
| 20160001448 | END EFFECTOR FOR AN INSTRUMENT - An end effector ( | 01-07-2016 |
| 20160031091 | FORCE FEEDBACK GRIPPING DEVICE WITH MAGNETORHEOLOGICAL BASED ACTUATOR - A force feedback gripping device employs a mechanical gripper ( | 02-04-2016 |
