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Class 901/48 - COUNTERBALANCE


Subclass of Class 901 - Robots
Definition: A device under the cross-reference collection definition
No. of patents: 154
Last issue date: 01/29/2008


1        
NumberTitleIssue Date
7324907Self-calibrating sensor orienting system
Controlling an orienting/positioning system having a sensor and actuator for controlling at least one of an orienting and positioning action of the sensor. The invention (1) evaluates pre-action output information of a sensor in order to detect the position of a pat...
01/29/2008
7191036Motion generation system of legged mobile robot
A model's ZMP (full-model's ZMP) is calculated using a dynamic model (inverse full-model) 100c2 that expresses a relationship between a robot movement and floor reaction, a ZMP-converted value of full model's corrected moment about a desired ZMP is cal...
03/13/2007
7170250Holding arrangement having a device for actively damping vibration
In a holding arrangement (101) for a medical-optical instrument (103), an electric motor is provided in a rotational joint (111, 119) to compensate a load torque occurring in this rotational joint. This electric motor is supplied with current in...
01/30/2007
7120518Device for generating motion of legged mobile robot
A model's ZMP (full-model's ZMP) is calculated using a dynamic model (inverse full-model) 100c2 that expresses a relationship between a robot movement and floor reaction, a ZMP-converted value of full model's corrected moment about a desired ZMP...
10/10/2006
7109678Holding arrangement having an apparatus for balancing a load torque
In a holding arrangement (101) for a medical-optical instrument (103), an electric motor is provided in a rotational joint (111, 119) to compensate a load torque occurring in this rotational joint. This electric motor is supplied with current in...
09/19/2006
6997668Load handling device with servo feed-back control
The invention concerns a handling device comprising, in combination, a mechanical equilibrium mechanism (10) with low reaction time, having an arm (20) whereof the proximal end (22) is locked on a pivot pin (18) and whereof the distal (
02/14/2006
6959231Robot system
A robot system includes a plurality of segments 3, joints 4 for linking the segments together, drive units 5 for actuating the joints, and a controller 8 for controlling the drive units. Further, the robot system has bladders 2 fil...
10/25/2005
6952977Weight compensation device
A robot is provided with a robot weight compensation device having at least one hose element including an internally pressurized gas-tight inner hose portion cooperating with a high tensile strength outer portion. The high tensile strength outer portion includes non...
10/11/2005
6923613Manipulator
A manipulator is provided that includes a foot part and a number of members connected to the foot part and to each other respectively, and at least a gripper part, such that the members, the gripper and the foot part form an arm. One or more motors are provided in t...
08/02/2005
6917855Real-time target tracking of an unpredictable target amid unknown obstacles
Embodiments provide a strategy for computing the motions of a mobile robot operating in an obstacle-laden environment without requiring prior knowledge of the distribution of obstacles in the environment or knowing the trajectory of a target tracked by the robot. Em...
07/12/2005
6910400Machine tool
In a machine tool comprising a spindle mounting slide which is driven by a linear electric motor and which runs in a vertical direction in a slideway, the slide is equipped with a counterweighting device comprising an elastic element and a roller chain, the rigidity...
06/28/2005
6876903Gait pattern generating device for legged mobile robot
A gait generation system of a legged mobile robot, in particular a biped robot that has the dynamic model expressing the relationship between the motion of the body and leg and the floor reaction force, and provisionally determines the current time gait parameters i...
04/05/2005
6865446Robot device and method of controlling robot device operation
A robot apparatus is provided which includes body portions such as a head block (4), leg blocks (3A to 3D), an actuator (25) to actuate the body portions and a CPU (10) to supply a control signal to the actuator (25). In thi...
03/08/2005
6848333Industrial robot with a balancing device
Industrial robot arranged with a helical spring based balancing system, which is able to stand up to high load. ...
02/01/2005
6836702Method for fine tuning of a robot program
A method for fine tuning of a robot program for a robot application comprising an industrial robot, a tool and a work object to be processed by the tool along a path comprising a number of desired poses on the work object, the robot program comprises a number of pro...
12/28/2004
6804580Method and control system for controlling a plurality of robots
A system for controlling a plurality of robots and a method for controlling said system. Said system comprises a plurality of controllers, each having an associated motion system adapted to control attached robots, with each motion controller being able to receive m...
10/12/2004
6758113High speed pick and place apparatus
A pick and place apparatus comprises a bond arm adapted for rotation about an axis between a pick location and a place location. The bond arm is formed with a cavity at an end of the arm remote from the axis, within which cavity are located a plurality of damping pa...
07/06/2004
6732015Robot system
A robot system includes a plurality of segments 3, joints 4 for linking the segments together, drive units 5 for actuating the joints, and a controller 8 for controlling the drive units. Further, the robot system has bladders 2 fil...
05/04/2004
6689074Wearable muscular-force supplementing device
A muscular-force supplementing device of the present invention includes an artificial muscular-force generating section and a control section that controls the driving of the artificial muscular-force generating section. The artificial muscular-force gene...
02/10/2004
6690999Manipulator control method
A method for controlling a hyper-redundant manipulator including a plurality of links coupled by joints by determining the shape the manipulator takes when the end of the manipulator is moved to a target position, includes modeling each link as an elastic...
02/10/2004
6676669Surgical manipulator
The present invention provides a surgical manipulator which capable of manipulating a surgical or medical tool in up to six degrees of freedom. The manipulator has a relatively lightweight, compact design as a result of the use of high force to mass ratio...
01/13/2004
6640160Biped ambulatory robot
A biped ambulatory robot is provided having a structure in which the electrical storage device is arranged to reduce the load on the joints (particularly the knee joints) of the leg members of the robot and to enable easy maintenance of stability of the r...
10/28/2003
6580970Arm structure of human-type robot
An upper arm portion and a lower arm portion are connected to each other by a substantially cylindrical elbow joint, and are bendable between an extended position in which they are extended into a substantially straight line and a bent position in which t...
06/17/2003
6564667Device for compensating the weight of a robot arm
A device for compensating the weight of a robot arm of a robot with a spring cylinder and having at least one helical spring is characterized in that there is at least one mechanism for the insertion and removal of at least one further, replaceable helica...
05/20/2003
6556891Apparatus system and control box for same
An apparatus system is provided with at least one robot and with a control unit accommodated in a control cabinet. To improve the integration of robot and technology control units and to utilize synergistic effects, at least one additional, independent el...
04/29/2003
6526331Robot arm
A robot arm which allows the two hands to be brought together in front of the chest. In a robot arm comprising a shoulder joint attached to a body so as to be rotatable around a laterally extending axial line, an upper arm attached to the shoulder joint s...
02/25/2003
6408225Device and method for balancing the weight on a robot arm
The invention relates to a device for balancing the weight carried by a robot arm of a robot. Said device comprises a fluid spring, rotably a pneumatic spring, and a control device for controlling the movements of the robot. The device is characterized by...
06/18/2002
6393340Robotic mechanisms with active and passive joints
Control of a robotic mechanism comprising both active and passive joints is accomplished, where the motion of one or more of the passive joints is constrained by one or more constraints imposed on the mechanism by the environment, the mechanical construct...
05/21/2002
6377014Legged walking robot
In a biped walking robot having a body and two articulated legs each connected to the body and each having a foot at its free end such that the robot is controlled to walk by landing a heel of the foot first on a floor. The heel of the foot has projection...
04/23/2002
6354167Scara type robot with counterbalanced arms
A SCARA type robot with counterbalanced arms and tilting base. This apparatus enables accurate planar movement of a probe. Weak or flexible foundations or footings do not affect positioning accuracy of the probe. Positioning accuracy, relative to the move...
03/12/2002
6298569Adjustable counterbalance mechanism for a coordinate measurement machine
A counterbalance mechanism for use with a multijoint manually positionable measuring arm of a three dimensional coordinate measurement system provides a reversible and adjustable counterbalancing force to offset the weight of the arm and facilitate its mo...
10/09/2001
6253458Adjustable counterbalance mechanism for a coordinate measurement machine
A counterbalance mechanism for use with a multi-joint manually positionable measuring arm of a three dimensional coordinate measurement system provides a reversible and adjustable counterbalancing force to offset the weight of the arm and facilitate its m...
07/03/2001
6243623Leg type mobile robot control apparatus
In a legged mobile robot, in particular in a biped robot, the feet position and/or posture is determined in such a manner that compensating moment of total floor reaction force about a desired total floor reaction force central point is determined, based ...
06/05/2001
6236906Process and apparatus for hand-controlled guiding of an instrument in a predetermined movement region
A process for guiding an instrument in space, in which the instrument is arranged at the free end of an articulated arm whose arm sections are caused to pivot and/or travel with respect to each other by drive units. The instrument is caused to travel in a...
05/22/2001
6226566Method of constrained cartesian control of robotic mechanisms with active and passive joints
The present invention is a method of controlling a robotic mechanism comprising both active and passive joints, where the motion of one or more of the passive joints is constrained by one or more constraints imposed on the mechanism by the environment, th...
05/01/2001
6199444Robot having multi-joint arms movable in horizontal plane
Disclosed is a robot having multi-joint arms movable in a horizontal plane, which is mechanically compact as well as small sized and operated with high precision and a minimum output of drive sources, substantially comprising a robot body (1), a cylindric...
03/13/2001
6186023Automatic balancing apparatus for balancing stand
According to the invention, a latch 17 provided at a distal end of a lever 16 is urged to engage with a gear 13 fixed at a joint fulcrum 2 jointing a vertical arm 1 and a horizontal arm 3, for effecting angular displacement, thereby actuating a switch 20a...
02/13/2001
6145403Robot arm with weight compensation
A driven robot arm (1) has a torque compensation unit for a motional degree of freedom (4). A separate magnetic compensation unit (9) is proposed which is independent of the robot arm drive....
11/14/2000
6145397Simple lift assist module
A compact lifting device whose load arm is fixed to a cover of lid of a processing chamber provides, a tubular pan body with an externally easily adjustable spring counterweight type member passing through the tubular center of the pan body. The spring me...
11/14/2000
5982127Spring device for balancing vertical movements of multi-joint robot
A multi-joint robot is disclosed, wherein a mount structure is vertically moved by means of a drive mechanism including a vertical threaded shaft and a stepping motor for rotationally driving said threaded shaft, thereby to vertically move the mount struc...
11/09/1999
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