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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: 202
Last issue date: 02/14/2012


1            
NumberTitleIssue Date
8113083Device for displacing and positioning an object in space
The invention relates to a device for displacing and positioning an object in a space, having at least three actuating arms that can pivot about a transmission axis. Each arm is connected to a motor unit/transmission unit. A carrier element is provided in order to a...
02/14/2012
8109170Umbilical member motion limiting device and robot having the device
An umbilical member motion limiting device is provided on a robot which has a forearm, a wrist portion, an operating tool attached to the end of the wrist portion, and the umbilical member connected to the operating tool through the forearm, for limiting the motion ...
02/07/2012
8104372Horizontal multiple articulation type robot
A horizontal multijoint type robot is so constructed that it comprises a first arm connected through a first joint shaft to a base, a second arm connected through a second joint shaft to the first arm, and a working shaft provided rotatably and movably up and down o...
01/31/2012
8069746Auxiliary device for mechanical arm
An auxiliary device for a mechanical arm includes a supporting base, two reciprocating engines, a rotational plate, and four suction members. The reciprocating engine includes a cylinder and a driving rod. The cylinder is configured for driving the driving rod linea...
12/06/2011
8051741Managing structure for umbilical member of industrial robot
A managing structure for an umbilical member includes a flexible conduit for leading an umbilical member inserted therein from a front arm of a robot to a working tool mounted on a wrist of the robot, a first conduit mounting portion provided adjacent to the front a...
11/08/2011
8020465Parallel spherical mechanism with two degrees of freedom
A parallel spherical mechanism with two degrees of freedom for connecting a body to a fixed base in such a manner as to enable it to be oriented in three dimensions by turning about a first axis that is fixed relative to said fixed base, and about a second axis that...
09/20/2011
7987742Transportation apparatus and tension adjustment method of belt in the same
A transportation apparatus operable to linearly transport an object includes a first transmission unit provided in a first intermediate table and which is operable to transmit torque from one of a pair of first links to one of a pair of second links. The transmissio...
08/02/2011
7971503Joint mechanism
There is provided a joint mechanism constituted by a base 1, a turning base 4 provided above the base and rotated, and an arm 6 a lower end portion is pivotably supported by the turning base, in which a speed reducer 2 for rotating the tu...
07/05/2011
7963188Industrial robot having a suspended unit
Since the rotating unit is disposed so that the drive part, which constitutes the rotating unit, is located in the inner side of the bent portion with the curved surface of the CABLEVEYOR in the side of the straight axis, there is no problem occurs by locating the d...
06/21/2011
7954397Surgical slave robot
A surgical slave robot is disclosed. The surgical slave robot, for performing a surgical operation with a surgical instrument installed on an end portion of a robot arm, can include: a main body; a major support arm that is coupled to the main body such that the maj...
06/07/2011
7950306Manipulator
A manipulator, such as for use in medical procedures, is provided. The manipulator includes a body and a first actuator system connected to the body at a first attachment point and capable of moving the first attachment point with at least three degrees of freedom. ...
05/31/2011
7878088Sealing device for joint section of robot and articulated robot having the same
A sealing device provided to a joint section of a robot. The sealing device includes overlapped seal portions having a multi-stage configuration, provided for a driving mechanism incorporated into the joint section. The overlapped seal portions include a first seal ...
02/01/2011
7836788Articulated manipulator
An articulated manipulation device for increasing work volume that includes six links and corresponding joints. A first link connects to a base for rotation about a rotational axis aligned with the axis of the first link. A diagonal joint connects the first and seco...
11/23/2010
7814811Articulated robot
An articulated robot having a low lowest posture, a long up-down stroke, and such rigidity that the predetermined positional accuracy can be secured is provided. It includes a first arm (42) which is rotatable about a first horizontal axis (43),...
10/19/2010
7798035Mechanical arm including a counter-balance
A mechanical arm comprises a forearm, a spring, and an upper arm disposed between the forearm and the spring, wherein the forearm applies a moment to the upper arm. A copying device associated with the upper arm copies a force associated with the moment to the sprin...
09/21/2010
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
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
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
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