Patents Assigned to Flexiv Ltd.
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Patent number: 11346410Abstract: The present disclosure relates to a brake mechanism, a joint actuator and a robot. The brake mechanism includes a friction member configured to be fixed to a rotor of the motor, a brake member abutting against one side of the friction member, a pushing member abutting against the other side of the friction member and configured to provide an adjustable pushing force to the brake member, a locking mechanism configured to prevent the brake member from rotating according to a brake command.Type: GrantFiled: October 23, 2019Date of Patent: May 31, 2022Assignees: SHANGHAI FLEXIV ROBOTICS TECHNOLOGY CO., LTD., FLEXIV LTD.Inventors: Ran An, Juncai Peng
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Patent number: 11287340Abstract: A multi-axis force and torque sensor and a robot are provided. The sensor includes a first supporting element, a second supporting element, a deformable component connected between the first supporting element and the second supporting element, and multiple signal pairs. The deformable component is configured to deflect in response to applied external force and torque in multiple directions. Each of the multiple signal pairs includes a magnet and a hall effect detector. The magnet is mounted on one of the first supporting element and the second supporting element, and the hall effect detector is mounted on the other. The hall effect detector is located corresponding to the respective magnet. One or more magnetization directions of the magnets of the signal pairs are different such that the signal pairs are capable of measuring force and torque applied on the first supporting element and the second supporting element in different directions.Type: GrantFiled: June 28, 2019Date of Patent: March 29, 2022Assignee: FLEXIV LTD.Inventors: Hao Jiang, Shiquan Wang
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Patent number: 11260538Abstract: A teaching system for a robot is provided, including a motion bar for controlling the robot and a robot system utilizing the teaching system. In one embodiment, the teaching system is provided including a first controller configured to provide motion-related control functions for controlling motion of the robot. The teaching system may also include a second controller configured to provide control functions other than the motion-related control functions for programming one or more actions of the robot.Type: GrantFiled: August 20, 2019Date of Patent: March 1, 2022Assignee: Flexiv Ltd.Inventors: Shiquan Wang, Xuesen Li
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Patent number: 11167426Abstract: The present disclosure discloses a fibrillar, directional adhesive assembly, a gripper, and a robot including a gripper. In one embodiment, the fibrillar, directional adhesive assembly includes a carriage, a layer of fibrillar, directional adhesive, and at least one load component. The carriage may have a first lateral side and a second lateral side adjacent to the first lateral side and the at least one load component may connect the layer of fibrillar, directional adhesive to the first lateral side and the second lateral side. The load component may be capable of loading shear force from the carriage to the layer of fibrillar, directional adhesive along a first direction and a second direction substantially perpendicular to the first direction.Type: GrantFiled: June 18, 2019Date of Patent: November 9, 2021Assignee: Flexiv Ltd.Inventors: Hao Jiang, Shiquan Wang
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Patent number: 11167433Abstract: The present disclosure describes a sealing apparatus for a robot and an articulated robot utilizing the sealing apparatus. In one embodiment, the sealing apparatus includes a first enclosure and a second enclosure. The second enclosure may be rotatably connected to the first enclosure such that the first enclosure and the second enclosure cooperatively define a gap between the first enclosure and the second enclosure. The sealing apparatus may further include a seal disposed in the gap such that the seal and the second enclosure cooperatively define a chamber. The sealing apparatus also includes an elastomer disposed in the chamber. The elastomer may be compressed by the seal and the second enclosure to generate an elastic force that presses the seal against the first enclosure.Type: GrantFiled: August 20, 2019Date of Patent: November 9, 2021Assignee: Flexiv Ltd.Inventors: Xuesen Li, Shiquan Wang
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Patent number: 10933542Abstract: An industrial robot and a robot are provided. The industrial robot may include a number of links, a number of actuators connected by the links, a number of light devices and a controller. Each light device may be arranged around the respective actuator and between two adjacent links. The controller may be utilized to control each light device to indicate the state of the respective actuator. Since the light device is arranged around the actuator, a user of the robot may observe the light device at any position relative to the robot. Thus, the user may easily learn the state of the actuators of the robot based on the lighting of the corresponding light device.Type: GrantFiled: June 12, 2019Date of Patent: March 2, 2021Assignee: Flexiv Ltd.Inventors: Shuyun Chung, Shiquan Wang
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Patent number: 10933535Abstract: A gripper and a robot are provided. The gripper may include a shell and at least two finger assemblies. The finger assemblies are utilized to grasp an object on two opposite sides of the object. Each finger assembly may include a connecting rod, a pad portion and a layer of synthetic fibrillar adhesive. The connecting rod may be movably connected to the shell. The pad portion may be connected to the connecting rod, and the connecting rod may move the pad portion towards the object under a driving force. The layer of synthetic fibrillar adhesive may be attached to the pad portion. Microfibers of the layer of synthetic fibrillar adhesive may be inclined away from the shell.Type: GrantFiled: August 20, 2019Date of Patent: March 2, 2021Assignee: Flexiv Ltd.Inventors: Hao Jiang, Shiquan Wang
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Patent number: 10830654Abstract: A torque sensor is provided that includes a deformable plate that includes an inner part and an outer part. The torque sensor may also include one or more elastic elements that connect the inner part and the outer part. The torque sensor may also include a transducer mounting plate that is rigidly connected to the inner part of the deformable plate. In certain embodiments, the elastic elements include at least one serpentine-shaped elastic element. In other embodiments, the elastic elements may include a beam structure. In some embodiments, the torque sensor includes a plurality of zeroing pins and zeroing pin slots which, when engaged, constrain the rotation of the torque sensor to a smaller zeroing range. In certain embodiments, the torque sensor may also include a plurality of hard stop pins that engage a stopping when an applied torque exceeds a predetermined threshold.Type: GrantFiled: August 27, 2018Date of Patent: November 10, 2020Assignee: Flexiv Ltd.Inventors: Shiquan Wang, Hao Jiang
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Patent number: 10773394Abstract: A gripper system is provided that includes first and second linear carriages and first and second gecko adhesive patches. The gecko adhesive patches may have first and second surfaces, and a thin rigid backing may be attached to the second surface of the gecko adhesive patches. At least one layer of non-stretchable, flexible film may be glued to the thin rigid backing and a thick rigid backing may be glued to the film. The gripper system may further include a loading film. In other embodiments, the gripper system may include first and second pluralities of support tendons, which may connect the gecko adhesive patches to the carriages.Type: GrantFiled: August 27, 2018Date of Patent: September 15, 2020Assignee: Flexiv Ltd.Inventors: Hao Jiang, Shiquan Wang
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Patent number: D921733Type: GrantFiled: December 11, 2018Date of Patent: June 8, 2021Assignee: Flexiv Ltd.Inventors: Xuesen Li, Shiquan Wang
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Patent number: D929949Type: GrantFiled: May 22, 2020Date of Patent: September 7, 2021Assignees: Shanghai Flexiv Robotics Technology Co., Ltd., FLEXIV LTD.Inventors: Xuesen Li, Yan Tan, Mengshen Wu, Shuyun Chung, Shiquan Wang