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Class 74/490.01 - Robotic arm


Subclass of Class 74 - Machine element or mechanism
Definition: Systems in which the controlled element is a member of a
No. of patents: 187
Last issue date: 03/09/2010


1          
NumberTitleIssue Date
7673536Industrial robot
An industrial robot (10) comprising three power transmission units (21, 22, 23) arranged concentrically and three drive means for driving the three power transmission units, respectively, is disclosed. The drive means for at least one of the three powe...
03/09/2010
7673537Parallel manipulator
A manipulator for supporting and displacing an object comprises a base. A moving portion supports the object. Two articulated mechanisms each having five rotational joints between links, with each articulated mechanism being connected to the base by two of the rotat...
03/09/2010
7603927Manipulator with automatic control, especially for the food industry
An automatic manipulator, such as a multiaxial industrial robot, with a carrying component structure (support structure) for transmitting forces between individual members of the automatic manipulator. The entire support structure is formed from a material that is r...
10/20/2009
7591206Stopper apparatus and robot
A mechanical stopper offers a relative rotation range exceeding 360°, scarcely generating abrasion powder and the like and having a simple structure. The stopper apparatus has a rotation axis section in which relative rotation is carried out between two members aro...
09/22/2009
7530287Industrial robot
An industrial robot able to reliably prevent fall of an elevating part and able to improve a degree of freedom of design, that is, an industrial robot comprising a base body; an elevating part able to rise and descend with respect to the base body; an elevation driv...
05/12/2009
7464622Manipulator such as in industrial robot and method for influencing an ambient condition therein
A manipulator, such as a multiaxial industrial robot (1), particularly for use in contamination-endangered environments, including a plurality of scavenging areas (1.8a, 1.8b) to which a scavenging medium can be supplied and locate...
12/16/2008
7448294Robotic devices
By moving supports A and C along respective tracks (3) and (4), the free end B of robot arm (2), with gripper (5), is caused to move along a path P, the locus of which may be varied by varying the movements of the supports A and C. Motors...
11/11/2008
7434491Flexible tooling interface for headstock/tailstock positioner
A workpiece positioner assembly comprises a headstock apparatus that is configured to rotate a workpiece A headstock interface assembly is configured to secure the workpiece to the headstock apparatus and comprises a bearing configured to enable pitch, yaw and roll ...
10/14/2008
7395136Robot end effector detachment sensor
A robot device includes a sensor on its base plate capable of sensing rotation of the base plate occasioned by decoupling of a detachable joint that joins a forearm member of the robot to the base plate. The sensor produces an output signal which, if above a preset ...
07/01/2008
7383751Articulated robot
An articulated robot is provided with first, second and third arms respectively having effective lengths substantially equal to each other and capable of turning respectively about first, second and third pivotal axes. The second and the third arm are interlocked by...
06/10/2008
7359159Actuator for hard disk drive having a reinforced structure
An actuator of a hard disk drive moving a magnetic head to a predetermined position on a disk to record and read out data on and from the disk, including a suspension supporting a slider on which the magnetic head is mounted, an actuator arm having a pivot hole form...
04/15/2008
7347120Robot of SCARA type
A SCARA robot has a robot console, a first robot arm articulated on the robot console and swivelable about a first swivel axis, a second swivel arm articulated on the first swivel arm and swivelable around the second swivel axis extending substantially parallel to t...
03/25/2008
7340972Apparatus and method for balancing and for providing a compliant range to a test head
A load, such as an electronic test head, is supported. A force sensor detects a force received from the load, the force resulting from the load being imbalanced such that a torque is created about a rotational axis of the load. A source of force provides a counter f...
03/11/2008
7337691Parallel kinematics mechanism with a concentric spherical joint
A parallel kinematics mechanism is provided for uses such as robotics or machining. The mechanism has various limbs designed as elbow-linkages, at least some of which are actuatable, for moving an end component with multiple degrees of freedom. The mechanism advanta...
03/04/2008
7334304Machine tool
In order to improve a machine tool for machining a workpiece by a relative movement between the workpiece and a tool, comprising a first receiving device for the workpiece or the tool, a compound slide system with a second receiving device for the tool or the workpi...
02/26/2008
7331750Parallel robot
A parallel robot or parallel kinematics mechanism is provided for uses such as robotics or machining. The mechanism comprises a fixed base, a main arm, and a first and second support arm to position and orient an object in a cylindrical space with at least three deg...
02/19/2008
7331253Device for carrying and fastening a robot
A device for carrying and fastening a robot (4), in particular a delta robot, is designed in a gallows shape. It has a foot (1), a column (2) adjoining the foot (1), and at least one cantilever arm (3), fastened to this column (...
02/19/2008
7306423Linear moving mechanism and transfer robot using the same
A linear moving mechanism includes a guide member providing a horizontal straight transport path, a moving member movable along the transport path and a drive mechanism which drives the moving member. The drive mechanism includes a first link arm pivotable around a ...
12/11/2007
7303063Sequential stepped movement staging device
A sequential stepped movement staging device comprises six legs 70 of equal length extending radially from a central sphere 46 in an X-Y-Z orthogonal relationship. The sphere 46 and legs 70 are held in a horizontally fixed position relati...
12/04/2007
7300240Industrial robot
An industrial robot including a platform arranged for carrying an object. A first arm is arranged for influencing the platform in a first movement and includes a first actuator having a first path and a first carriage linearly movable along the first path. A second ...
11/27/2007
7295891Method and device for controlling movements in the case of manipulators
In a method for controlling the movement of a manipulator associated with an interpretation of a given point sequence of poses (positions and orientations) by splines, the motion components are separately parameterized. Thus, marked, subsequent changes to the orient...
11/13/2007
7288860Magnetic transducer with ferrofluid end bearings
An electrical generator includes one or more magnets that move relative to one or more conductors to generate an electrical signal in each conductor. Each magnet has ferrofluid bearings in the vicinity of its opposite ends to provide a low friction interface between...
10/30/2007
7284459Remote center of rotation positioning device
A system for positioning an object about a remote center of rotation. A non-movable part provides a stationary reference structure. A movable part moves relative to the non-movable part. A connector coupled between the movable part and the object positions the objec...
10/23/2007
7281446Machine tool with machining head kept fixed by means of bars whose length is variable by magnetostriction
A machine tool (1) for machining by chip removal, in which a machining head (2) operates while being positioned in a horizontal plane and is mounted on a vertical bed (3) to which it discharges the forces (F) by which it is axially stressed, thi...
10/16/2007
7275332Multi-axis positioning apparatus
An apparatus for supporting a platform (84) relative to a base (82), has first, second, and third flexible shaft couplings (80). Each flexible shaft coupling (80) is mechanically coupled between the platform (84) and the base (8...
10/02/2007
7264436Robot-guidance assembly for providing a precision motion of an object
There is provided a robot-guidance assembly for providing a precision motion of an object, especially for providing a precision motion of a disklike member such as a wafer, including a robot having at least one robot arm. The at least one robot arm has a free end an...
09/04/2007
7259535Apparatus and method for situating a tool with respect to a work site on a workpiece
An apparatus coupled with a mechanism and cooperating with the mechanism to locate an end-effector within a predetermined distance of a work site for situating the end-effector with respect to the work site includes: (a) a positioning unit coupled with the end-effec...
08/21/2007
7258379Laminated-type multi-joint portion drive mechanism and manufacturing method therefor, grasping hand and robot arm provided with the same
A laminated-type multi-joint portion drive mechanism includes a bone member having at least two elastic deformation portions, a laminated-type pneumatic tube member having at least twoline-tubes which are stacked on the bone member and which are connected to a pneum...
08/21/2007
7251108Dovetails for positive retention in an over-molded actuator
Positive retention features are provided on an actuator of a magnetic disk drive thereby increasing the structural rigidity of the actuator in attachment of a voice coil to the actuator. The positive retention features are defined by a plurality of protrusions havin...
07/31/2007
7246800Sealing mechanism for sealing a vacuum chamber
A sealing mechanism comprises a support member forming part of the semiconductor producing apparatus which has a vacuum chamber, a rotation shaft rotatably received in the support member, and at least three seal rings axially spaced apart from each other between the...
07/24/2007
7240415Machine for processing material in the form of slabs, in particular natural stone material, ceramic material and conglomerate
A machine for processing, in particular for cutting workpieces in the form of slabs, comprises a spindle (36) slidably supported by a beam (32) displaceable transversely with respect to the longitudinal direction of a working surface (12). The b...
07/10/2007
7241048Linear guide device, chain body, and method of producing a chain body
A linear guide device has a guide rail extending in a guiding direction, a guide carriage guided on the guide rail by at least one roll body revolving mechanism in the guiding direction. The at least one roll body revolving mechanism includes a revolving passage and...
07/10/2007
7241102Robot
Disclosed is a robot which is compact in structure and may be movable in a large working range, wherein move members 1, 1 may be moved by drive devices 4, 4 respectively along a straight line and in parallel with each other, the drive devices 4, 4
07/10/2007
7210365Guide section with toothed rack
A guide section (1) for guiding a slide for a power tool along a longitudinal axis (A) with a separate axial toothed rack (3) for longitudinal advance of the slide having the toothed rack (3) arranged in an outwardly open receiving groove (4
05/01/2007
7207720Static gas bearing system, stage mechanism, exposure apparatus, and device manufacturing method
An apparatus includes a static gas bearing provided upon a first object and configured to form a gas layer between the first object and a second object by use of gas supplied thereto, and to support the first object movably relative to the second object, a plurality...
04/24/2007
7201078Transporting apparatus
A transporting apparatus includes a supporting part, first and second driving axles rotatably supported by the supporting part, a plurality of driving links respectively combined to the first and second driving axles, a plurality of transporting links rotatably conn...
04/10/2007
7193607Flexure mechanism for interface device
A flexure mechanism for an interface device that interfaces a user with a computer system. An interface device includes a manipulandum physically contacted by the user. A five-bar closed-loop mechanism is coupled to the manipulandum to provide two rotary degrees of ...
03/20/2007
7188544Industrial robot
An industrial delta robot with an arm system rotatable in space and including a base section, a moveable plate, several multi-jointed pull rods and a telescopic axle arranged between the base section and the moveable plate, opposite ends of the pull rods and of the ...
03/13/2007
7171735Shape member manufacturing apparatus and shape member manufacturing method
The invention provides a shape member manufacturing apparatus and a shape member manufacturing method which aims at cutting and grinding a joint projection 8B formed when a plurality of shape members are joined together by welding or friction stir welding, in...
02/06/2007
7168513Dynamic legged robot
A legged robot having a robot structure (20) in the form of a closed kinematic chain and an actuator (26) that contracts when activated. The contraction of the actuator extends a foot element (30) such that it can excerpt a pushing force against...
01/30/2007
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