公开(公告)号：WO2014133884A1

公开(公告)日：2014-09-04

申请号：PCT/US2014/017582

申请日：2014-02-21

Applicant: WOODWARD, INC.

Inventor： SOBOLEWSKI, Pawel A. ,  HYDARI, Shahbaz H. ,  O'HARA, Robert P. ,  KIM, Joseph H.

IPC: F15B15/12

CPC classification number: F15B15/02 ,  B64C13/40 ,  F01C9/002 ,  F15B15/125

Abstract: A rotary actuator (2900) includes a housing defining an arcuate chamber including a cavity, a fluid port in fluid communication with the cavity, and an open end. A rotor assembly includes an output shaft (2912) and a rotor arm (2914) extending outward. An arcuate- shaped piston is disposed in said housing for reciprocal movement in the arcuate chamber through the open end, wherein a seal, the cavity, and the piston define a pressure chamber, and a portion of the piston contacts the first rotor arm. A central actuation assembly (2960) includes a central mounting point (2964) formed in an external surface of the output shaft, said central mounting point proximal to the longitudinal midpoint of the shaft, and an actuation arm (2962) removably attached at a proximal end to the central mounting point, said actuation arm adapted at a distal end for attachment to an external mounting feature of a member to be actuated.

Abstract translation: 旋转致动器（2900）包括壳体，其限定包括空腔的弧形腔，与空腔流体连通的流体端口和开口端。 转子组件包括输出轴（2912）和向外延伸的转子臂（2914）。 弧形活塞设置在所述壳体中，用于通过开口端在弓形腔室中往复运动，其中密封件，空腔和活塞限定压力室，活塞的一部分接触第一转子臂。 中心致动组件（2960）包括形成在输出轴的外表面中的中心安装点（2964），所述中心安装点靠近所述轴的纵向中点，以及致动臂（2962），其可拆卸地附接在近侧 终止于中心安装点，所述致动臂适于远端，用于附接到待致动构件的外部安装特征。

公开(公告)号：WO2021207482A1

公开(公告)日：2021-10-14

申请号：PCT/US2021/026363

申请日：2021-04-08

Applicant: WOODWARD, INC.

Inventor： MAWLE, Craig D. ,  RUSTMAN, Kris M. ,  SOBOLEWSKI, Pawel A.

IPC: F15B15/12

Abstract: The subject matter of this specification can be embodied in, among other things, a rotary actuator that includes a first rotary actuator assembly having a first housing, a first mounting assembly radially projecting from a first longitudinal end of the first housing and defining a first axial aperture, and a first output shaft extending into the first axial aperture, a second rotary actuator assembly having a second housing, a second mounting assembly radially projecting from a second longitudinal end of the second housing and defining a second axial aperture, and a second output shaft extending into the second axial aperture, and a bearing assembly having an outer surface in contact with at least one of the first mounting assembly and the second mounting assembly, and an inner surface in contact with at least one of the first rotor assembly and the second rotor assembly.

公开(公告)号：WO2015116992A2

公开(公告)日：2015-08-06

申请号：PCT/US2015/013895

申请日：2015-01-30

Applicant: WOODWARD, INC.

Inventor： SOBOLEWSKI, Pawel A. ,  KIM, Joseph H. ,  SZULYK, Zenon P.

IPC: F15B15/12

CPC classification number: F15B15/125 ,  B64C13/42

Abstract: A rotary actuator includes a piston housing assembly including a cavity, a fluid port in cavity, and an open end. A rotor assembly is rotatably journaled in the piston housing assembly and includes a rotary output shaft, a rotor arm extending radially outward from the rotary output shaft, an arcuate-shaped piston disposed in said piston housing assembly for reciprocal movement in the piston housing assembly through the open end along a radius of curvature. A seal, the cavity, and the piston define a pressure chamber, and a portion of the piston connects to the rotor arm at an end portion.

Abstract translation: 旋转致动器包括活塞壳体组件，其包括空腔，空腔中的流体端口和开口端。 转子组件可旋转地轴颈支撑在活塞壳体组件中，并且包括旋转输出轴，从旋转输出轴径向向外延伸的转子臂，设置在活塞壳体组件中的弓形活塞，用于在活塞壳体组件中往复运动 沿着曲率半径的开口端。 密封件，空腔和活塞限定了压力室，并且活塞的一部分在端部处连接到转子臂。

公开(公告)号：WO2016043799A1

公开(公告)日：2016-03-24

申请号：PCT/US2015/013707

申请日：2015-01-30

Applicant: WOODWARD, INC.

Inventor： SOBOLEWSKI, Pawel A. ,  KIM, Joseph H. ,  O'HARA, Robert P. ,  HYDARI, Shahbaz H. ,  SZULYK, Zenon P.

IPC: F15B15/12

CPC classification number: F15B15/125

Abstract: A rotary actuator includes a housing (300) having an interior boundary that defines a central bore and has interior recesses, a chamber housing assembly (420) disposed in the central bore and having an arcuate chamber, the arcuate chamber comprising a cavity, an exterior boundary of the chamber housing assembly having exterior recesses, each of the exterior recesses aligned with a respective one of the interior recesses, pins (214) residing between the interior boundary and the exterior boundary, each of the pins (214) mated to one of the exterior recesses and a corresponding one of the interior recesses to maintain an orientation of the chamber housing assembly (420) with respect to the housing (300), a rotor assembly (200) rotatably journaled in the chamber housing assembly and comprising a rotary output shaft (200) and a rotor arm (212), and an arcuate-shaped piston (260, 414) disposed in the chamber housing assembly for reciprocal movement in the arcuate chamber.

Abstract translation: 旋转致动器包括具有限定中心孔并具有内部凹部的内部边界的壳体（300），设置在中心孔中并具有弧形腔室的腔室壳体组件（420），所述弓形腔室包括空腔，外部 所述腔室壳体组件的边界具有外部凹部，所述外部凹部中的每一个与内部凹部中的相应一个对齐，位于所述内部边界和所述外部边界之间的销（214），每个所述销（214）配合到 所述外部凹部和相应的一个所述内部凹部以保持所述腔室壳体组件（420）相对于所述壳体（300）的定向;转子组件（200），其可转动地轴颈支撑在所述腔室壳体组件中并且包括旋转输出 轴（200）和转子臂（212），以及设置在腔室壳体组件中用于在弓形腔室中往复运动的弓形活塞（260,4 414）。

公开(公告)号：WO2015116919A1

公开(公告)日：2015-08-06

申请号：PCT/US2015/013737

申请日：2015-01-30

Applicant: WOODWARD, INC.

Inventor： SOBOLEWSKI, Pawel A. ,  KIM, Joseph H. ,  O'HARA, Robert P. ,  HYDARI, Shahbaz H.

IPC: F15B15/12

CPC classification number: F15B15/125 ,  B64C13/40

Abstract: A rotary actuator includes a housing, a first piston housing assembly comprising a first cavity and an open end, a rotor assembly rotatably journaled in said housing and comprising a rotary output shaft (3310) and a first rotor arm (3312) extending radially outward from the rotary output shaft to a first distal end comprising one or more first retainers (3380, 3382), and an arcuate-shaped first piston (3350) disposed in said housing for reciprocal movement in the first piston housing assembly through the open end along a radius of curvature. A first portion of the first piston connects to the first rotor arm at a first end portion comprising one or more second retainers. The first retainers and the second retainers are intermeshed along the radius of curvature such that movement of the rotor assembly urges movement of the first piston and movement of the first piston urges movement of the rotor assembly.

Abstract translation: 旋转致动器包括壳体，包括第一空腔和开口端的第一活塞壳体组件，可旋转地轴颈支撑在所述壳体中并包括旋转输出轴（3310）的转子组件和从径向向外延伸的第一转子臂（3312） 旋转输出轴到包括一个或多个第一保持器（3380,3382）的第一远端以及设置在所述壳体中的弓形形状的第一活塞（3350），用于沿着沿着第一活塞壳体组件的开口端在第一活塞壳体组件中往复运动 曲率半径 第一活塞的第一部分在包括一个或多个第二保持器的第一端部处连接到第一转子臂。 第一保持器和第二保持器沿着曲率半径相互啮合，使得转子组件的运动促使第一活塞的运动和第一活塞的移动促使转子组件的运动。

公开(公告)号：WO2014133871A1

公开(公告)日：2014-09-04

申请号：PCT/US2014/017473

申请日：2014-02-20

Applicant: WOODWARD, INC.

Inventor： SOBOLEWSKI, Pawel A. ,  HYDARI, Shabhaz H. ,  O'HARA, Robert P. ,  KIM, Joseph H.

IPC: F15B15/12

CPC classification number: F15B15/02 ,  B64C13/40 ,  F15B15/125

Abstract: A rotary actuator (2900) includes a housing, a rotor assembly rotatably journaled in said housing and including a rotary output shaft (2912), a central actuation assembly (2960) including a central mounting point formed in an external surface of the rotary output shaft, said central mounting point proximal to the longitudinal midpoint of the rotary output shaft, a mounting assembly (2980) adapted for attachment to an external mounting connector of a mounting surface of an aircraft structural member, and an actuation arm removably attached at a proximal end to the central mounting point, said actuation arm adapted at a distal end for attachment to an external mounting feature of an aircraft assembly to be actuated.

Abstract translation: 旋转致动器（2900）包括壳体，转子组件，其可旋转地轴颈支撑在所述壳体中并且包括旋转输出轴（2912），中心致动组件（2960），其包括形成在所述旋转输出轴的外表面中的中心安装点 ，所述中心安装点靠近所述旋转输出轴的纵向中点，安装组件（2980）适于附接到飞行器结构构件的安装表面的外部安装连接器，以及致动臂，其可移除地附接在近端 到中心安装点，所述致动臂适于远端，用于附接到待致动的飞行器组件的外部安装特征。

公开(公告)号：WO2014133939A2

公开(公告)日：2014-09-04

申请号：PCT/US2014/017928

申请日：2014-02-24

Applicant: WOODWARD, INC.

Inventor： KIM, Joseph H. ,  O'HARA, Robert P. ,  HYDARI, Shahbaz H. ,  SOBOLEWSKI, Pawel A.

IPC: F15B15/12

CPC classification number: F15B15/06 ,  B64C13/40 ,  F15B15/125

Abstract: A rotary actuator includes a first housing defining a first arcuate chamber having a first cavity, a first fluid port in fluid communication with the first cavity, and an open end. A rotor assembly is rotatably journaled in the first housing and having a rotary output shaft and a first rotor arm extending radially outward from the rotary output shaft. An arcuate-shaped first piston is disposed in the first housing for reciprocal movement in the first arcuate chamber through the open end, wherein a first seal, the first cavity, and the first piston define a first pressure chamber, and a first portion of the first piston contacts the first rotor arm.

Abstract translation: 旋转致动器包括限定具有第一空腔的第一弧形腔的第一壳体，与第一空腔流体连通的第一流体端口和开口端。 转子组件可旋转地轴颈支撑在第一壳体中并且具有旋转输出轴和从旋转输出轴径向向外延伸的第一转子臂。 弧形的第一活塞设置在第一壳体中，用于通过开口端在第一弧形室中往复运动，其中第一密封件，第一腔体和第一活塞限定第一压力室，第一部分 第一活塞接触第一转子臂。