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公开(公告)号:US20130181550A1
公开(公告)日:2013-07-18
申请号:US13742762
申请日:2013-01-16
Applicant: Regal Beloit America, Inc.
Inventor: Wenbing Li , Xinhui Sun , Ansheng Xu , Dequn Huang , Wei Wang
CPC classification number: H02K5/04 , H02K3/46 , H02K3/522 , H02K5/00 , H02K5/02 , H02K5/08 , H02K11/00 , H02K11/33 , H02K2203/03
Abstract: A housing assembly for an electric motor having a rotor shaft rotatable about an axis includes a housing cover and a housing case. The housing cover defines a first bearing seat for rotatably supporting a first portion of the rotor shaft. The housing case defines a second bearing seat for rotatably supporting a second portion of the rotor shaft. At least one of the housing cover and the housing case includes a plurality of mounting lugs substantially circumferentially evenly spaced about the shaft axis for mounting the electric motor to a surface.
Abstract translation: 一种用于电动机的壳体组件,具有可围绕轴线旋转的转子轴,包括壳体盖和壳体。 壳体盖限定用于可旋转地支撑转子轴的第一部分的第一轴承座。 壳体限定了用于可旋转地支撑转子轴的第二部分的第二轴承座。 壳体盖和壳体壳体中的至少一个包括多个安装凸耳,其基本上周向地均匀地围绕轴线间隔开,用于将电动机安装到表面。
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公开(公告)号:US08390161B2
公开(公告)日:2013-03-05
申请号:US12948867
申请日:2010-11-18
Applicant: Matthew W. Critchley , Frank E. Staigl, III
Inventor: Matthew W. Critchley , Frank E. Staigl, III
Abstract: A motor includes a shaft that extends along a rotational axis and an end frame that includes a first surface that is substantially normal to the axis. A first plurality of annular features are arranged concentrically about the rotational axis and coupled to the first surface. A fan is mounted to the rotating shaft and including a slinger portion and a second surface. A second plurality of annular features are arranged concentrically about the rotational axis and coupled to the second surface. The first plurality of annular features cooperate with the second plurality of annular features to form a non-contact seal between the fan and the end frame.
Abstract translation: 马达包括沿着旋转轴线延伸的轴和包括基本上垂直于轴线的第一表面的端框架。 第一多个环形特征围绕旋转轴线同心地布置并且联接到第一表面。 风扇安装在旋转轴上,包括抛油环部分和第二表面。 第二多个环形特征围绕旋转轴线同心地布置并且联接到第二表面。 第一多个环形特征与第二多个环形特征配合以在风扇和端框之间形成非接触密封。
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公开(公告)号:US20240421685A1
公开(公告)日:2024-12-19
申请号:US18336701
申请日:2023-06-16
Applicant: Regal Beloit America, Inc.
Inventor: Ben Robinson , Mark K. Thiele , Dean James Patterson , Greg Heins
IPC: H02K49/10
Abstract: A motor assembly having a stator assembly and a rotor assembly for an electric motor assembly is disclosed. The stator assembly includes at least two stator arms. Each stator arm including: a distal portion having an inner surface and a plurality of stator teeth spaced along the inner surface of each of the at least two stator arms, the distal portions collectively defining a stator opening, the opening having a longitudinal axis, and, a conductor portion located proximate to the distal portion, the conductor portion non-axisymmetric relative to the longitudinal axis of the opening; and. The rotor assembly is located in the opening proximate the stator teeth.
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公开(公告)号:US20240360842A1
公开(公告)日:2024-10-31
申请号:US18767454
申请日:2024-07-09
Applicant: Regal Beloit America, Inc.
Inventor: Ramin Rezaei , Jacob Hansel , SaiGeetha Padiri , Steven A. Trimble , Michael Herbert Braun , Kevin Gerard Nowobilski
IPC: F04D29/54
CPC classification number: F04D29/542 , F04D29/545
Abstract: A vaneaxial blower system has an axis of rotation and includes a stator and a rotor fan. The stator and the rotor include blades. Each blade extends from a leading edge to a trailing edge. An angle beta of each blade is defined as a slope of a camber line at a location along a span of the blade. An angle theta of each blade is defined as an angle measured between a vertical axis extending through the axis of rotation and a radius at the location along the span of the blade. The angle beta and the angle theta for the blades are selected to provide improved performance of the vaneaxial blower system.
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公开(公告)号:US12055307B2
公开(公告)日:2024-08-06
申请号:US18155603
申请日:2023-01-17
Applicant: Regal Beloit America, Inc.
Inventor: Christopher A. Mohalley , Bryan J. Stout , Malcolm E. Cole , Gregory P. Sullivan
Abstract: An interface module and methods for controlling a motor in a heating, ventilation, and air conditioning (HVAC) system are provided. The interface module is configured to determine an operating mode selected from a plurality of operating modes of the HVAC system based on at least one signal received from at least one of a first device and a second device, determine a motor operating parameter at which to operate the motor based on the determined operating mode, and control the motor in accordance with the motor operating parameter.
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公开(公告)号:US20240178782A1
公开(公告)日:2024-05-30
申请号:US18523752
申请日:2023-11-29
Applicant: Regal Beloit America, Inc.
Inventor: Srinivas Chandu Kutcherlapati , Howard Richardson , Justin Magyar
CPC classification number: H02P27/06 , H02M1/4208
Abstract: An electric motor is provided. The electric motor includes a motor controller configured to convert AC power to a variable frequency variable voltage power for driving the electric motor according to a commanded motor output. The motor controller includes a PFC circuit configured to control a power factor of the electric motor and a microcontroller coupled to the PFC circuit and configured to activate the PFC circuit when the commanded motor output is greater than a threshold motor output, deactivate the PFC circuit when the commanded motor output is less than or equal to the threshold motor output, and generate a control signal based on the commanded motor output. The motor controller further includes an inverter configured to receive the control signal and generate the variable frequency variable voltage power according to the commanded motor output.
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公开(公告)号:US11965686B2
公开(公告)日:2024-04-23
申请号:US18163058
申请日:2023-02-01
Applicant: Regal Beloit America, Inc.
Inventor: Connor Silva , Paul Mullin , Ramin Rezaei , Bin Yang
CPC classification number: F25B49/027 , F25B47/02 , F25B2500/04 , F25B2700/11 , F25B2700/15 , F25B2700/195
Abstract: A control system for a cooling system configured to selectively operate one or both of a condenser fan an evaporator fan in a reverse direction RD, measure power draw at the motor against configuration data and fan motor profiles, and determine if a blockage has occurred before the static pressure has reached a critical point static pressure where the efficiency, performance, and cooling capability of the cooling system is hindered and maintenance is required to clear the blockage. By determining if blockage has occurred before the static pressure has reached the critical point static pressure, an alert or corrective action can be taken.
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公开(公告)号:US11942837B2
公开(公告)日:2024-03-26
申请号:US17158593
申请日:2021-01-26
Applicant: Regal Beloit America, Inc.
Inventor: Subhash Marutirao Brahmavar
CPC classification number: H02K15/03 , H01F13/003 , H02K1/16 , H02K1/2713 , H02K7/003 , H02K5/00
Abstract: In one aspect, axial flux rotor, for use in an axial flux motor prepared by a process, provided. The process includes the steps of stamping a plurality of laminations and overlying one of the external planar faces of one of the plurality of laminations over one of the external planar faces of another of the plurality of laminations. The process also includes the steps of providing a plurality of rotor poles, providing a plurality of magnetizable permanent magnets, and overmolding rotor poles with a moldable material.
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公开(公告)号:US11881801B2
公开(公告)日:2024-01-23
申请号:US18333346
申请日:2023-06-12
Applicant: Regal Beloit America, Inc.
Abstract: Controllers for controlling hybrid motor drive circuits configured to drive a motor are provided herein. A controller is configured to drive the motor using an inverter when a motor commanded frequency is not within a predetermined range of line input power frequencies, and couple line input power to an output of the inverter using a first switch device when the motor commanded frequency is within the predetermined range of line input power frequencies.
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公开(公告)号:US20240014760A1
公开(公告)日:2024-01-11
申请号:US17859949
申请日:2022-07-07
Applicant: Regal Beloit America, Inc.
Inventor: Justin Michael Magyar , Howard Richardson , Nathan Eric Snell
IPC: H02P23/26
CPC classification number: H02P23/26
Abstract: An electric motor for a pump includes an AC line-in node for receiving AC power supplied to the electric motor. The electric motor includes a current sensor coupled to the AC line-in node and measures current supplied to the electric motor. The electric motor includes a motor controller configured to convert the AC power supplied to a variable frequency variable voltage power for driving the electric motor at a normal output value. The motor controller includes a microcontroller and an inverter. The microcontroller is coupled to the current sensor and receives a measured value of the current supplied to the electric motor, determines the measured value is above a threshold, and transmits a control signal representing a reduced output value. The inverter receives the control signal and generates the variable frequency variable voltage power to reduce output from the electric motor according to the reduced output value.
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