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公开(公告)号:WO2019207375A1
公开(公告)日:2019-10-31
申请号:PCT/IB2019/052352
申请日:2019-03-22
Applicant: GENESIS ROBOTICS AND MOTION TECHNOLOGIES, LP
Inventor: KLASSEN, James , ARMSTRONG, Nathan , LOKHORST, David
Abstract: A magnetic biasing assembly comprising: an inner element comprising: a north polarised inner arc, and a south polarised inner arc disposed axially adjacent to the north polarised inner arc, and an outer element arranged to rotate relative to the inner element about an axis, the inner and outer elements being substantially concentric, the outer element comprising: a north polarised outer arc, and a south polarised outer arc disposed axially adjacent to the north polarised outer arc, wherein the inner and outer polarised arcs are arranged so as to have a stable equilibrium position and are arranged to exert a magnetic moment between the inner and outer elements in a direction towards the stable equilibrium position when the inner and outer elements are not in the stable equilibrium position.
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公开(公告)号:WO2022162585A1
公开(公告)日:2022-08-04
申请号:PCT/IB2022/050729
申请日:2022-01-27
Applicant: GENESIS ROBOTICS AND MOTION TECHNOLOGIES, LP
Inventor: POSATSKIY, Alex Oleg , REELIE, Douglas Dane
Abstract: A radial flux electric machine comprises an outer carrier assembly comprising an outer carrier; an inner carrier assembly comprising an inner carrier, the inner carrier assembly being movable relative to the outer carrier assembly about an axis; a bearing arrangement coupled between the inner carrier assembly and the outer carrier assembly; one or more auxiliary modules arranged radially inside of the inner carrier assembly, and coupled to the inner carrier assembly and the outer carrier assembly; an outer auxiliary member coupled between, and arranged to transfer rotation and/or torque between, the outer carrier assembly and the at least one auxiliary module wherein the inner carrier is a rotor and the outer carrier is a stator, or wherein the inner carrier is a stator and the outer carrier is a rotor.
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公开(公告)号:WO2020194233A1
公开(公告)日:2020-10-01
申请号:PCT/IB2020/052869
申请日:2020-03-26
Applicant: GENESIS ROBOTICS AND MOTION TECHNOLOGIES, LP
Inventor: LOKHORST, David
IPC: B25J9/16
Abstract: A method of monitoring movement of a robotic arm, the robotic arm being arranged to be moved by an actuator, the method comprising: determining an expected robotic arm condition based on a known robotic condition and a torque applied to the robotic arm by the actuator; measuring an actual robotic arm condition during movement of the arm caused by the applied torque; and determining whether a collision has occurred by comparing the actual robotic arm condition with the expected robotic arm condition and generating a collision signal if a difference between the actual robotic arm condition and the expected robotic arm condition exceeds a threshold.
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公开(公告)号:WO2020104957A2
公开(公告)日:2020-05-28
申请号:PCT/IB2019/059961
申请日:2019-11-20
Applicant: GENESIS ROBOTICS AND MOTION TECHNOLOGIES, LP
Inventor: KLASSEN, James Brent
Abstract: The present disclosure provides position detector for an electric machine. The detector uses one or more proximity sensors, such as eddy current sensors, to detect features on the rotor of an electric machine. The detectable feature may be a spiral groove, which has a unique position at any given point around the circumference of the rotor. As the rotor is typically steel, the proximity sensors produce different output values depending on the degree to which they are aligned with the groove. As such, given that the groove has a unique position at any given location, the output of the proximity sensors is also unique for any given position. This enables the position of the rotor with respect to the sensors to be determined.
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公开(公告)号:WO2022162583A1
公开(公告)日:2022-08-04
申请号:PCT/IB2022/050727
申请日:2022-01-27
Applicant: GENESIS ROBOTICS AND MOTION TECHNOLOGIES, LP
Inventor: POSATSKIY, Alex Oleg , REELIE, Douglas Dane
IPC: H02K5/173 , H02K11/21 , H02K11/24 , H02K21/14 , H02K7/102 , H02K7/00 , H02K5/22 , H02K11/25 , H02K11/33
Abstract: A radial flux electric machine comprising: a housing; an inner carrier having an inner surface; and an outer carrier spaced apart from the inner carrier by an airgap; wherein the inner carrier is one of: a stator fixedly attached to the housing, and a rotor configured to rotate relative to the stator about an axis, and the outer carrier is the other of: a stator fixedly attached to the housing, and a rotor configured to rotate relative to the stator about an axis; a plurality of electromagnetic elements defining magnetic poles, disposed on the rotor or stator so as to generate a radial flux between the rotor and stator as the rotor rotates; and at least one bearing having an outer bearing surface; wherein the outer bearing surface has a diameter that is at least as large as the inner diameter of the inner carrier.
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公开(公告)号:WO2020148692A1
公开(公告)日:2020-07-23
申请号:PCT/IB2020/050330
申请日:2020-01-16
Inventor: KLASSEN, James B. , ARMSTRONG, Nathan
IPC: F16H19/00
Abstract: An actuator comprising: a motor having a housing and a drive shaft, the motor arranged to rotate the drive shaft relative to the housing about a drive shaft axis; a first torque transfer device arranged to transfer torque from the drive shaft to a second shaft, the second shaft being rotatable about a second shaft axis parallel to and radially spaced from the drive shaft axis; and an output torque transfer device arranged to transfer torque from the second shaft to the housing of the motor; wherein, upon rotation of the drive shaft relative to the motor housing, the housing of the motor is arranged to rotate relative to the position of the second shaft axis.
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公开(公告)号:WO2020148706A1
公开(公告)日:2020-07-23
申请号:PCT/IB2020/050354
申请日:2020-01-16
Inventor: KLASSEN, James B. , ARMSTRONG, Nathan
IPC: F16H19/00 , F16H57/025
Abstract: An actuator comprising: a motor comprising a housing and a drive shaft, the motor arranged to rotate the drive shaft relative to the housing about a drive shaft axis; a first torque transfer device comprising a first drive member on the drive shaft and a first driven member on a second shaft, the first drive member being arranged to transfer torque to the first driven member, such that the first torque transfer device is arranged to transfer torque from the drive shaft to the second shaft, the second shaft being rotatable about a second shaft axis spaced from the drive shaft axis; and an output torque transfer device comprising an output drive member on the second shaft and an output driven member, the output drive member being arranged to transfer torque to the output driven member, such that the output driven member rotates about an output axis; wherein a torque ratio of the output torque transfer device is smaller than or equal to a torque ratio of the first torque transfer device.
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公开(公告)号:WO2020148705A1
公开(公告)日:2020-07-23
申请号:PCT/IB2020/050353
申请日:2020-01-16
Inventor: KLASSEN, James B. , ARMSTRONG, Nathan
Abstract: A pulley system comprising: a first pulley rotatable about a first pulley axis, a first cable portion wrapped around the first pulley, such that, when the first pulley is rotated in a first direction about the first pulley axis, the first cable portion is unwound from the first pulley, and a second cable portion wrapped around the first pulley, such that, when the first pulley is rotated in the first direction about the first pulley axis, the second cable portion is wound further onto the first pulley, wherein the first and second cable portions form a continuous cable passing radially through the first pulley.
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公开(公告)号:WO2020104957A3
公开(公告)日:2020-05-28
申请号:PCT/IB2019/059961
申请日:2019-11-20
Applicant: GENESIS ROBOTICS AND MOTION TECHNOLOGIES, LP
Inventor: KLASSEN, James Brent
Abstract: The present disclosure provides position detector for an electric machine. The detector uses one or more proximity sensors, such as eddy current sensors, to detect features on the rotor of an electric machine. The detectable feature may be a spiral groove, which has a unique position at any given point around the circumference of the rotor. As the rotor is typically steel, the proximity sensors produce different output values depending on the degree to which they are aligned with the groove. As such, given that the groove has a unique position at any given location, the output of the proximity sensors is also unique for any given position. This enables the position of the rotor with respect to the sensors to be determined.
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公开(公告)号:WO2019234681A1
公开(公告)日:2019-12-12
申请号:PCT/IB2019/054725
申请日:2019-06-06
Applicant: GENESIS ROBOTICS AND MOTION TECHNOLOGIES, LP
Inventor: KLASSEN, James , FERNANDEZ-HAN, Javier
Abstract: The present disclosure provides a rotor body which utilises a combination of bridges and openings in order to improve the structural strength of the rotor while reducing magnetic flux leakage. The rotor can be used in electric machines with any number of poles comprising thin rotor laminations. Embodiments shown here by example are generally high pole count, but the principles disclosed can be applied to any number of poles and any size of motor. As such, each layer is provided with a back iron, bridging all of the slots, in order to provide the required degree of structural integrity. At the inner or outer diameter of the rotor body, for a given slot, most of the layers include an opening, while the remaining layers include a bridge.
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