Patents Assigned to Akribis Systems PTE LTD
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Patent number: 11984785Abstract: An iron-core linear motor forcer (100) with integrated aerostatic bearing guidance is disclosed. The motor forcer (100) comprises (i) an iron-core (10) enclosed within an enclosure (13) having an upper surface (11) and a bottom surface (12), wherein the iron-core (10) is mounted with a plurality of coil windings (16), and a plurality of air supply channels (50) are provided substantially in vertical from the upper surface (11) to the bottom surface (12) of the enclosure (13), and each of the air supply channels (50) is terminated at the bottom surface (12) with one or more orifices (32); and (ii) a linear motor stator (20) having a stator surface (22). The iron-core linear motor forcer (100) is frictionless moving on the motor stator (20).Type: GrantFiled: July 13, 2020Date of Patent: May 14, 2024Assignee: AKRIBIS SYSTEMS PTE LTDInventors: Shien Yang Lee, Wei Jie Tan
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Patent number: 10934090Abstract: A high density manufacturing cell or carousel for optimizing floor space usage to reduce equipment footprint and material travel path is disclosed. The carousel allows processing and transferring of products to be concurrently performed, minimising non-productive time. The manufacturing cell or carousel comprises: (a) a plurality of rotary platforms, (b) a plurality of vertical moving platforms, (c) a vertical walking beam, and (d) a load gripper and a unload gripper mounted to independent robots.Type: GrantFiled: March 28, 2017Date of Patent: March 2, 2021Assignee: AKRIBIS SYSTEMS PTE LTDInventors: Yong Peng Leow, Chun Seng Yong
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Patent number: 10623018Abstract: A method of arrangement of an algorithm to calculate cyclic redundancy check (CRC) independent of the length of a polynomial generator and data stream which can be realized in digital implementation with a calculation latency of once clock cycle. The method allows a sequence of information and the corresponding polynomial generator be arranged into a transformation table.Type: GrantFiled: May 20, 2015Date of Patent: April 14, 2020Assignee: AKRIBIS SYSTEMS PTE LTDInventors: Shee Jia Chin, Yong Min Kong
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Patent number: 10500737Abstract: A pick-and-place device for picking a work-piece from a first location to a second location and having force measurement is disclosed. The pick-and-place device comprises: (a) a positive pressure chamber formed among a pick-and-place holder, a force measuring membrane and a cover, wherein a positive pressure is supplied to the positive pressure chamber via a pressure supply inlet provided on the pick-and-place holder, and thus the force measuring membrane is being preloaded; (b) a vacuum chamber formed among the pick-and-place holder, the force measuring membrane and a pick-up membrane, wherein a negative pressure is provided via a vacuum supply inlet provided on the pick-and-place holder, wherein the pick-and-place device provides a pressure difference between the work-piece and the pick-and-place device, enabling a pick-and-place capability.Type: GrantFiled: June 28, 2016Date of Patent: December 10, 2019Assignee: AKRIBIS SYSTEMS PTE LTDInventors: Sastra Budiman, Yong Peng Leow
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Patent number: 9898000Abstract: A positioning system having a flat base comprising (i) a X-axis assembly having a X-axis linear actuator means arranged orthogonal to the Y-axis; (ii) a Y-axis assembly having a pair of Y-axis linear actuator means mounted onto the flat base forming a H-configuration; (iii) a Z-axis assembly having an aerostatic bearing mechanism that floats on thin film of externally pressurized air on top of the flat base; and a ?-axis actuator anchored from the X-axis to drive the Z-axis assembly which carries a workpiece, wherein the Z-axis assembly is rotated with the rotary axis for the ?-axis perpendicular to the flat base.Type: GrantFiled: January 30, 2013Date of Patent: February 20, 2018Assignee: AKRIBIS SYSTEMS PTE LTDInventors: Sastra Budiman, Yong Peng Leow, Mun Hoon Ng
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Publication number: 20180046171Abstract: A method of arrangement of centralized network motion controller employing centralised topology having a plurality of remote units as system architecture comprising the steps of: (i) providing, using synchronised messages, all system and axes data to a centralized processing unit, wherein the data is updated down to a control sampling rate and all the data items are available from each remote unit, (ii) the centralized processing unit performing system behaviour control and multi axes profiling and motion control such as position, velocity and current, (iii) synchronized messages from the centralized processing unit are used to set the timing and to keep continuous synchronization of all units and to transfer the desired low level commands to the remote unit.Type: ApplicationFiled: April 2, 2015Publication date: February 15, 2018Applicants: AGITO MOTION SYSTEMS LTD, AKRIBIS SYSTEMS PTE LTDInventors: Eyal SAPIR, Rachel DEUTSCH, Shee Jia CHIN, Yong Min KONG
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Patent number: 9479036Abstract: A high torque, low inertia direct drive motor comprises a circular outer stator 21 and a circular inner stator 25 and a ring of magnets 23a, 23b, 23c. The ring of magnets 23a, 23b, 23c is held by a support structure 31, said ring of magnets 23a, 23b, 23c positioned between the circular outer stator 21 and the circular inner stator 25. The circular outer stator 21 and ring of magnets and circular inner stator and ring of magnets are separated by an air gap. The circular outer stator 21 and circular inner stator 25 each have a plurality of teeth with coils wound around the teeth. The teeth of the circular inner stator 44a, 44b, 44c are aligned in the same radial direction as the teeth of the circular outer stator 46a, 46b, 46c.Type: GrantFiled: August 31, 2011Date of Patent: October 25, 2016Assignee: AKRIBIS SYSTEMS PTE LTDInventors: Howe Yuen Lim, Chai Meng Goh
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Publication number: 20150127133Abstract: A positioning system having a flat base comprising (i) a X-axis assembly having a X-axis linear actuator means arranged orthogonal to the Y-axis; (ii) a Y-axis assembly having a pair of Y-axis linear actuator means mounted onto the flat base forming a H-configuration; (iii) a Z-axis assembly having an aerostatic bearing mechanism that floats on thin film of externally pressurized air on top of the flat base; and a ?-axis actuator anchored from the X-axis to drive the Z-axis assembly which carries a workpiece, wherein the Z-axis assembly is rotated with the rotary axis for the ?-axis perpendicular to the flat base.Type: ApplicationFiled: January 30, 2013Publication date: May 7, 2015Applicant: Akribis Systems Pte LtdInventors: Sastra Budiman, Yong Peng Leow, Mun Hoon Ng
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Publication number: 20140300217Abstract: A high torque, low inertia direct drive motor comprises a circular outer stator 21 and a circular inner stator 25 and a ring of magnets 23a, 23b, 23c. The ring of magnets 23a, 23b, 23c is held by a support structure 31, said ring of magnets 23a, 23b, 23c positioned between the circular outer stator 21 and the circular inner stator 25. The circular outer stator 21 and ring of magnets and circular inner stator and ring of magnets are separated by an air gap. The circular outer stator 21 and circular inner stator 25 each have a plurality of teeth with coils wound around the teeth. The teeth of the circular inner stator 44a, 44b, 44c are aligned in the same radial direction as the teeth of the circular outer stator 46a, 46b, 46c.Type: ApplicationFiled: August 31, 2011Publication date: October 9, 2014Applicant: Akribis Systems PTE LTDInventors: Howe Yuen Lim, Chai Meng Goh