公开(公告)号：US11181158B2

公开(公告)日：2021-11-23

申请号：US16684168

申请日：2019-11-14

Applicant: Goodrich Corporation

Inventor： Kevin Rehfus ,  Joseph E Beason ,  David Drennen

IPC: F16D66/02 ,  B60T17/22 ,  F16D55/36 ,  F16D121/24

Abstract: The present disclosure provides an electromechanical brake actuator system comprising an electromechanical brake actuator coupled to a derived position sensor, the derived position sensor comprising a controller, a rotation sensor, and an output drive circuit. In various embodiments, the derived position sensor may be configured to receive a first motor shaft angular velocity at a first time, receive a second motor shaft angular velocity at a second time, calculate a linear translation distance, and sum the linear translation distance and a previous ram position to obtain an actual ram position.

公开(公告)号：US09926073B2

公开(公告)日：2018-03-27

申请号：US14531648

申请日：2014-11-03

Applicant: GOODRICH CORPORATION

Inventor： David Drennen ,  Kevin Rehfus

IPC: F16D65/18 ,  F16D125/40 ,  B64C25/44 ,  F16D121/24 ,  F16D125/06

CPC classification number: B64C25/44 ,  F16D65/18 ,  F16D65/186 ,  F16D2121/24 ,  F16D2125/06 ,  F16D2125/40

Abstract: An electro-mechanical actuator in an aircraft brake may include a ball nut piston, and endcap coupled to the ball nut piston, a retaining ring coupled to the endcap, and a puck secured within the endcap. The puck may be permanently retained within the retaining ring. The retaining ring may be a split ring which is installed around a base of the puck. The puck may be inserted within a single-piece retaining ring, and the retaining ring may be bent over a base of the puck.

公开(公告)号：US09641044B2

公开(公告)日：2017-05-02

申请号：US14067003

申请日：2013-10-30

Applicant: GOODRICH CORPORATION

Inventor： David Drennen ,  Harald Klode ,  Kevin Rehfus

IPC: H02K7/06 ,  H02K11/00 ,  B60T13/74 ,  F16D65/18 ,  H02K7/08 ,  H02K11/24 ,  B60T8/17 ,  F16D121/24 ,  F16D125/36

CPC classification number: H02K11/0094 ,  B60T8/1703 ,  B60T13/741 ,  B64C25/44 ,  F16D65/18 ,  F16D2121/24 ,  F16D2125/36 ,  H02K7/06 ,  H02K7/08 ,  H02K7/088 ,  H02K11/20 ,  H02K11/24 ,  H02K2205/03

Abstract: An integrated actuator drive unit (ADU) assembly for an electric motor actuator is disclosed. The integrated ADU assembly may comprise at least one of an integrally formed ring gear, an integrally formed thrust bearing and integrally formed load cell. The integrated ADU assembly may comprise a portion of an electromechanical actuator. The electromechanical actuator may be utilized for aircraft braking systems.

公开(公告)号：US09605723B2

公开(公告)日：2017-03-28

申请号：US14805263

申请日：2015-07-21

Applicant: Goodrich Corporation

Inventor： Kevin Rehfus ,  David Drennen ,  Harald Klode

IPC: F16D65/18 ,  B64C25/44 ,  F16D125/40 ,  F16D121/24

CPC classification number: F16D65/18 ,  B60T7/107 ,  B60T13/741 ,  B64C25/42 ,  B64C25/44 ,  F16D65/186 ,  F16D2121/18 ,  F16D2121/24 ,  F16D2125/36 ,  F16D2125/40 ,  F16H25/2056 ,  F16H25/2204 ,  F16H25/2228 ,  F16H2025/2078 ,  F16H2025/2087

Abstract: The present disclosure provides an actuator assembly comprising a ballnut having a helical track, an actuator drive unit (“ADU”) housing having an ADU track, and a ballscrew. In various embodiments, the ballscrew comprises a first translation bearing track, wherein the helical track and the first translation bearing track form a first translation bearing raceway in which a plurality of first translation bearing balls having a first diameter are disposed, and a second translation bearing track, wherein the helical track and the second translation bearing track form a second translation bearing raceway in which a plurality of second translation bearing balls having a second diameter are disposed, wherein the first diameter and the second diameter are not equal.

公开(公告)号：US09548643B2

公开(公告)日：2017-01-17

申请号：US14067602

申请日：2013-10-30

Applicant: Goodrich Corporation

Inventor： Kevin Rehfus ,  Joseph E Beason ,  David Drennen ,  Harald Klode ,  Thomas Freshour ,  Jantzen Hinton

IPC: H02K11/00 ,  G01L1/22 ,  B60T13/74 ,  F16D65/18 ,  G01L1/20 ,  F16D121/24 ,  F16D125/40

CPC classification number: H02K11/20 ,  B60T13/741 ,  F16D65/18 ,  F16D2121/24 ,  F16D2125/40 ,  G01L1/205 ,  G01L1/2287

Abstract: A instrumented housing for an electric motor actuator is provided. The instrumented housing may have a ribbon gage coupled to a housing of an electrical motor actuator. The ribbon gage may have one or more strain gages. The strain gages may measure the tension on the housing when the electric motor actuator exerts a load. A cover may extend over at least a portion of the housing and ribbon gage.

Abstract translation: 提供了一种用于电动机驱动器的仪表外壳。 仪表壳体可以具有耦合到电动机致动器的壳体的色带计。 丝带可能有一个或多个应变计。 当电动机执行器施加负载时，应变计可以测量外壳上的张力。 盖可以在壳体和带状表面的至少一部分上延伸。

公开(公告)号：US20160221555A1

公开(公告)日：2016-08-04

申请号：US14611857

申请日：2015-02-02

Applicant: GOODRICH CORPORATION

Inventor： Kevin Rehfus ,  David Drennen ,  Robert French

IPC: B60T11/04 ,  B60T7/12 ,  F16H3/44 ,  F16H3/00

CPC classification number: B60T7/12 ,  B60T11/04 ,  B60T13/741 ,  F16D65/18 ,  F16D2121/24 ,  F16D2125/36 ,  F16D2125/40 ,  F16D2125/50 ,  F16H3/006 ,  F16H3/44 ,  F16H3/66 ,  F16H3/666 ,  F16H25/2204 ,  F16H37/12 ,  F16H2003/0931 ,  F16H2025/2087 ,  F16H2200/0034 ,  F16H2200/2005 ,  F16H2200/2007 ,  F16H2200/2035 ,  F16H2200/2097

Abstract: An electromechanical actuator is provided comprising a housing, a rotor disposed in the housing, an selective gearbox mechanically coupled to the rotor and disposed in the housing, a first output of the selective gearbox configured to rotate at a different speed than the rotor, and a second output of the selective gearbox configured to rotate at a same speed as the rotor.

Abstract translation: 提供一种机电致动器，其包括壳体，设置在壳体中的转子，机械地联接到转子并且设置在壳体中的选择性齿轮箱，配置成以与转子不同的速度旋转的选择齿轮箱的第一输出，以及 所述选择齿轮箱的第二输出被配置为以与转子相同的速度旋转。

公开(公告)号：US20160207613A1

公开(公告)日：2016-07-21

申请号：US14597732

申请日：2015-01-15

Applicant: Goodrich Corporation

Inventor： David Drennen ,  Kevin Rehfus ,  Robert French ,  Harald Klode

IPC: B64C25/44 ,  F16D65/16

CPC classification number: B64C25/44 ,  B60T13/741 ,  B60T13/748 ,  F16D49/02 ,  F16D63/002 ,  F16D65/16 ,  F16D2127/06

Abstract: The present disclosure provides devices and methods related to park brake systems and methods. In various embodiments, a park brake system may comprise a motor shaft having a first diameter portion and a second diameter portion, the second diameter portion having a greater diameter than the first diameter portion. A park brake system may further comprise a spring disposed at least partially around a circumference of the motor shaft, a wire coil disposed at least partially around a circumference of a bobbin, a one-way clutch disposed at least partially within the bobbin and coaxial to the motor shaft, an annular magnet disposed coaxial to the motor shaft and distal to at least a portion of the bobbin, and a clutch release mechanism disposed coaxial to the motor shaft and around the first diameter portion. In response to a first voltage being applied to the wire coil, the one-way clutch may translate axially in a first direction relative to the motor shaft and engage with the second diameter portion; in response to a second voltage applied to the wire coil, the one-way clutch may translate axially in a second direction relative to the motor shaft and engage with the clutch release mechanism.

Abstract translation: 本公开提供了与驻车制动系统和方法相关的装置和方法。 在各种实施例中，驻车制动系统可以包括具有第一直径部分和第二直径部分的电动机轴，第二直径部分具有比第一直径部分更大的直径。 驻车制动系统还可以包括至少部分地围绕电动机轴的圆周布置的弹簧，至少部分地围绕线轴的圆周布置的线圈线圈，至少部分地设置在线轴内并与其同轴的单向离合器 所述电动机轴，与所述电动机轴同轴并且远离所述线轴的至少一部分的环形磁体，以及与所述电动机轴同轴并且围绕所述第一直径部分设置的离合器释放机构。 响应于施加到线圈的第一电压，单向离合器可以在相对于电动机轴的第一方向上轴向地平移并与第二直径部分接合; 响应于施加到线圈的第二电压，单向离合器可以在相对于电动机轴的第二方向上轴向地平移并与离合器释放机构接合。

公开(公告)号：US20150354644A1

公开(公告)日：2015-12-10

申请号：US14832568

申请日：2015-08-21

Applicant: Goodrich Corporation

Inventor： David Drennen ,  Robert French ,  Harald Klode ,  Kevin Rehfus

IPC: F16D63/00 ,  B64C25/44 ,  F16D65/18

CPC classification number: F16D63/006 ,  B60T13/741 ,  B64C25/44 ,  F16D65/14 ,  F16D65/18 ,  F16D2121/24 ,  F16D2127/06 ,  F16D2129/10 ,  Y10T74/19637

Abstract: A park brake system for an electric motor actuator is provided. The system may comprise a micro-motor, and one or more gears. The system may be configured to exert a radial force on a shaft of the electric motor actuator to lock the actuator. Moreover, in various embodiments, the system may be bi-stable.

公开(公告)号：US20150115779A1

公开(公告)日：2015-04-30

申请号：US14067602

申请日：2013-10-30

Applicant: Goodrich Corporation

Inventor： Kevin Rehfus ,  Joseph E. Beason ,  David Drennen ,  Harald Klode ,  Thomas Freshour ,  Jantzen Hinton

IPC: H02K11/00 ,  G01L1/22

CPC classification number: H02K11/20 ,  B60T13/741 ,  F16D65/18 ,  F16D2121/24 ,  F16D2125/40 ,  G01L1/205 ,  G01L1/2287

Abstract: A instrumented housing for an electric motor actuator is provided. The instrumented housing may have a ribbon gage coupled to a housing of an electrical motor actuator. The ribbon gage may have one or more strain gages. The strain gages may measure the tension on the housing when the electric motor actuator exerts a load. A cover may extend over at least a portion of the housing and ribbon gage.

Abstract translation: 提供了一种用于电动机驱动器的仪表外壳。 仪表壳体可以具有耦合到电动机致动器的壳体的色带计。 丝带可能有一个或多个应变计。 当电动机执行器施加负载时，应变计可以测量外壳上的张力。 盖可以在壳体和带状表面的至少一部分上延伸。

公开(公告)号：US20150114150A1

公开(公告)日：2015-04-30

申请号：US14069189

申请日：2013-10-31

Applicant: GOODRICH CORPORATION

Inventor： David B. Drennen ,  Harald Klode ,  Kevin Rehfus

IPC: F16H25/22 ,  H02K7/116

CPC classification number: F16H25/2204 ,  F16H25/2015 ,  F16H2025/2078 ,  H02K7/06 ,  H02K7/116 ,  Y10T74/18576

Abstract: An electromechanical actuator (EMA) is disclosed. The EMA may comprise an EMA housing, a ball nut extending axially within the EMA housing, a ball screw extending axially within the ball nut, and/or an actuator drive unit (ADU) housing extending axially within the ball screw, the ADU housing having a proximal stop that extends radially outward of the ADU housing. The ball nut may be configured to translate axially in a proximal direction in response to a rotation by the ball screw, and the ball nut may be configured to be halted in the axially proximal translation in response to contact with the proximal stop. The proximal stop may be coupled to the ADU housing. The proximal stop may comprise a continuous annular structure.

Abstract translation: 公开了一种机电致动器（EMA）。 EMA可以包括EMA壳体，在EMA壳体内轴向延伸的滚珠螺母，在滚珠螺母内轴向延伸的滚珠丝杠和/或在滚珠丝杠内沿轴向延伸的致动器驱动单元（ADU）壳体，所述ADU壳体具有 近端止动件，其径向向外延伸到ADU外壳。 滚珠螺母可以被配置为响应于滚珠丝杠的旋转在近端方向上轴向平移，并且滚珠螺母可以被配置为响应于与近端止动件的接触而在轴向近端平移中停止。 近端止动件可以联接到ADU壳体。 近端止动件可以包括连续的环形结构。