Patents by Inventor Joachim Markert
Joachim Markert has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8528439Abstract: The invention relates to a manipulator (1) comprising a plurality of members (12, 14) connected to each other by joints (A1-A6) that can be adjusted by drives (M1-M6), and a counterweight device (15) associated with one of the joints (A1-A6) and comprising a rod (19) coupled to a first member (12) connected to the joint (A1-A6) on one side and connected to a spring device (26) supported on a seat (25) on the other side, said seat being coupled to a second member (14) connected to the joint (A1-A6) by means of at least one bearing arrangement (18), comprising a first bearing component (17) and a second bearing component (16) connected to the second member (14). The seat (25) is connected to the first bearing component (17) by means of at least one cantilevered arm (23, 24).Type: GrantFiled: November 8, 2010Date of Patent: September 10, 2013Assignee: KUKA Roboter GmbHInventor: Joachim Markert
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Patent number: 8219245Abstract: To increase the safety of an articulated arm robot with robot members connected by means of joints as open kinematics and with functional elements acting on the joints, such as drive motors, gears, brakes and a weight balance system, while reducing the mechanical limitations of the motion space of the robot, the present invention provides that at least some of the said functional elements have a dual design.Type: GrantFiled: May 15, 2006Date of Patent: July 10, 2012Assignee: Kuka Roboter GmbHInventors: Günther Merk, Joachim Markert, Rainer Krumbacher
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Publication number: 20110239806Abstract: The invention relates to a manipulator (1) comprising a plurality of members (12, 14) connected to each other by joints (A1-A6) that can be adjusted by drives (M1-M6), and a counterweight device (15) associated with one of the joints (A1-A6) and comprising a rod (19) coupled to a first member (12) connected to the joint (A1-A6) on one side and connected to a spring device (26) supported on a seat (25) on the other side, said seat being coupled to a second member (14) connected to the joint (A1-A6) by means of at least one bearing arrangement (18), comprising a first bearing component (17) and a second bearing component (16) connected to the second member (14). The seat (25) is connected to the first bearing component (17) by means of at least one cantilevered arm (23, 24).Type: ApplicationFiled: November 8, 2010Publication date: October 6, 2011Applicant: KUKA ROBOTER GMBHInventor: Joachim Markert
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Patent number: 7603927Abstract: 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 resistant with respect to external effects, such as moisture or the like. The material of the support structure may be, in particular, a material that is suitable for use in contact with foods, such as stainless steel, so that the automatic manipulator according to the present invention can be used reliably and without additional costly protective measures in environments in which there is a risk for contamination, such as in the food industry.Type: GrantFiled: October 28, 2004Date of Patent: October 20, 2009Assignee: KUKA Roboter GmbHInventors: Joachim Markert, Günther Merk
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Patent number: 7464622Abstract: 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 located in the vicinity of the drive unit of the manipulator. A plurality of groups of drive units has in each case its own scavenging area (1.8a, 1.8b) associated with it. A method is also provided for influencing at least one ambient condition, such as temperature, humidity, pressure, contamination and/or bacterial presence, in the vicinity of the drive units of a manipulator. This reliably ensures a safe operation of the inventive manipulator (1), even in areas with strict hygiene requirements.Type: GrantFiled: December 2, 2004Date of Patent: December 16, 2008Assignee: KUKA Roboter GmbHInventors: Joachim Markert, Günther Merk
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Publication number: 20070265731Abstract: To increase the safety of an articulated arm robot with robot members connected by means of joints as open kinematics and with functional elements acting on the joints, such as drive motors, gears, brakes and a weight balance system, while reducing the mechanical limitations of the motion space of the robot, the present invention provides that at least some of the said functional elements have a dual design.Type: ApplicationFiled: May 15, 2006Publication date: November 15, 2007Inventors: Gunther Merk, Joachim Markert, Rainer Krumbacher
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Publication number: 20050126327Abstract: A manipulator, such as a multiaxial industrial robot (1), particularly for use in contamination-endangered environments, is provided with a plurality of scavenging areas (1.8a, 1.8b) to which a scavenging medium can be supplied and located in the vicinity of the drive unit of the manipulator, characterized in that according to the invention a plurality of groups of drive units has in each case its own scavenging area (1.8a, 1.8b) associated with it. Thus, the invention creates a method for influencing at least one ambient condition, such as temperature, humidity, pressure, contamination and/or bacterial presence, in the vicinity of the drive units of a manipulator. This reliably ensures a safe operation of the inventive manipulator (1), even in areas with strict hygiene requirements.Type: ApplicationFiled: December 2, 2004Publication date: June 16, 2005Inventors: Joachim Markert, Gunther Merk
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Publication number: 20050111940Abstract: A device (1) with at least two parts (2, 3) rotatable in relation to one another, such as a gear mechanism, especially for a multiaxial industrial robot, in which a seal (4) is arranged between the parts (2, 3) rotatable in relation to one another, is wherein at least one additional seal (5) is arranged between the parts (2, 3) rotatable in relation to one another. The device (1) thus has a sealing arrangement (4, 5), which reliably prevents both the entry of water and/or dirt into the device and the escape of potentially contaminating substances from the device into the environment. The device (1) can thus also be used in areas that are at risk for contamination, such as in the food-processing industry.Type: ApplicationFiled: October 20, 2004Publication date: May 26, 2005Inventors: Joachim Markert, Gunther Merk
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Publication number: 20050092122Abstract: 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 inert with respect to external effects, such as moisture or the like. The material of the support structure may be, in particular, a material that is suitable for use in contact with foods, such as stainless steel, so that the automatic manipulator according to the present invention can be used reliably and without additional costly protective measures in environments in which there is a risk for contamination, such as in the food industry.Type: ApplicationFiled: October 28, 2004Publication date: May 5, 2005Inventors: Joachim Markert, Gunther Merk
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Patent number: 6877392Abstract: In a gear, particularly for a robot, with a drive shaft and at least two parts rotatable relative thereto and to one another, in which a movement of one part is removable on its side remote from the other part, at least one of the rotary parts has a shaft connected in non-rotary manner thereto and which projects at least to the other part.Type: GrantFiled: June 20, 2001Date of Patent: April 12, 2005Assignee: KUKA Roboter GmbHInventor: Joachim Markert
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Patent number: 6730394Abstract: On joining a fibre-reinforced plastic part, such as a plastic fibre-reinforced robot arm, to a functional element such as a gear, as a result of the flow characteristics of the plastic in the case of a high pressing action or high pressures, the joints are no longer stable or resistant and instead tend to loosen. To obviate this problem, the invention provides a fibre-reinforced plastic part, in which several metallic parts (6) engage through at least one fibre-reinforced shoulder (4). On one side of the shoulder or shoulders (4) is provided at least one metallic abutment (8) engaging over several metallic parts (6) and a functional element (2) is braced from the opposite side of the shoulder or shoulders (4) with the abutment (8) against the front ends (6a), facing the latter, of metallic parts (6).Type: GrantFiled: May 14, 2002Date of Patent: May 4, 2004Assignee: Kuka Roboter GmbHInventors: Albert Bayer, Wolfgang Bohlken, Joachim Markert
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Publication number: 20030008124Abstract: On joining a fiber-reinforced plastic part, such as a plastic fiber-reinforced robot arm, to a functional element such as a gear, as a result of the flow characteristics of the plastic in the case of a high pressing action or high pressures, the joints are no longer stable or resistant and instead tend to loosen.Type: ApplicationFiled: May 14, 2002Publication date: January 9, 2003Inventors: Albert Bayer, Wolfgang Bohlken, Joachim Markert
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Publication number: 20020007689Abstract: In a gear, particularly for a robot, with a drive shaft and at least two parts rotatable relative thereto and to one another, in which a movement of one part is removable on its side remote from the other part, at least one of the rotary parts has a shaft connected in non-rotary manner thereto and which projects at least to the other part.Type: ApplicationFiled: June 20, 2001Publication date: January 24, 2002Inventor: Joachim Markert
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Publication number: 20010045808Abstract: A robot hand flange has an attached part for receiving an auxiliary device, such as a measuring body, a sensor, an additional or auxiliary tool.Type: ApplicationFiled: May 23, 2001Publication date: November 29, 2001Inventors: Gerhard Hietmann, Gerd Rawiel, Joachim Markert
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Patent number: 6016217Abstract: The invention refers to micro swivel actuators and a procedure for the manufacturing of the same. The micro swivel actuators consist basically of a semiconductor wafer equipped with three layers, which contains on the one hand individual mirrors with integrated springs and support elements as mechanical components and on the other hand electrodes, feeder lines and electrical contacts as electrical arrangements. The manufacturing of the micro swivel actuators utilizes procedure steps from the field of surface micromechanics, so that well-tried technologies are being applied. The micro swivel actuators, especially the micromechanical mirror arrays, are in particular suited for applications in the pictorial reproduction technique via laser beam. With these actuators, a laser beam can be directed by turning several parallel triggered individual mirrors.Type: GrantFiled: July 20, 1998Date of Patent: January 18, 2000Assignee: CMS Mikrosystene GmbH ChemnitzInventors: Wolfram Dotzel, Thomas Gessner, Ramon Hahn, Christian Kaufmann, Heinz-Ulrich Lowe, Joachim Markert, Manfred Rauch, Udo Wollmann
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Patent number: 5408355Abstract: There is disclosed a micromechanical transducer having only one moving or movable part (1) and a stator (2), the part (1) being movable in relation to the stator and in the form of a flat member which is connected by spring arrangements, such as springs (6), to the stator. The movable part is capable of three-dimensional movement to implement a deflection.Type: GrantFiled: October 30, 1992Date of Patent: April 18, 1995Assignee: Labor Dr. Hans SteinbichlerInventors: Manfred Rauch, Joachim Markert, Richard Kiehnscherf