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Rotary Actuator

Rotary Actuator-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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NEW Translating cargo assembly
Excel Industries, Inc.
February 15, 2018 - N°20180043812

Aspects hereof relate to a translating cargo assembly for a vehicle. The translating cargo assembly may include a translation mechanism, which may be affixed to a cargo frame of the vehicle. The translating cargo assembly may also include a carrier frame that is coupled with the translation mechanism and configured to mate with cargo implements. A drive mechanism, such as ...
Stepper motor driven proportional rotary actuator
Woodward, Inc.
February 08, 2018 - N°20180038503

A stepper motor driven actuator system is provided. The system includes a stepper motor, a cam, and a gearbox system. The gearbox system operatively connects the stepper motor to the cam. The cam rotates in response to stepping of the stepper motor. The system also includes a valve having a control piston located therein. The control piston is configured to ...
Rotary actuator for actuating mechanically operated inflow control devices
Halliburton Energy Services, Inc,
February 08, 2018 - N°20180038202

A rotary actuator operates an inflow control device in a tubing string. The rotary actuator includes a stationary member, a drive member, and a locator device, where the locator device anchors the rotary actuator at a predetermined location in a tubing string. The drive member rotates relative to the stationary member, and operates the inflow control device. A method of ...
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Diverter for sorter and method of diverting
Dematic Corp.
February 08, 2018 - N°20180037420

A plurality of diverters each selectively divert at least one article moving member having a diverting member from a non-diverting path extending longitudinally along said sorter to a diverting rails in a diverting state. At least one of the diverters has a gate having a diverting surface. The gate is selectively rotatable between the diverting state and a non-diverting state ...
Electronically controlled rotary actuator for an aircraft control surface
The Boeing Company
January 25, 2018 - N°20180022441

A method and apparatus for positioning a control surface. A desired position for the control surface associated with an aerodynamic aircraft structure is identified. The control surface is moved to the desired position using an electronically controlled rotary actuator system located inside of the aerodynamic aircraft structure, wherein a shape of the aerodynamic aircraft structure with the electronically controlled rotary ...
Linear-rotary actuator
Delta Electronics, Inc.
January 18, 2018 - N°20180017146

A linear-rotary actuator includes a base, a first linear motor, a second linear motor, a linear rail, and a ball screw. The first and second linear motors are disposed on the base and respectively have a coil assembly and a magnet backplane. The linear rail is located on the base. The ball screw includes a screw and a nut, wherein ...
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Device and method for measuring a valve seat formed in a piece
Marposs Societa' Per Azioni
January 11, 2018 - N°20180010898

A device (1) for measuring a valve seat formed in a piece has an elongate shape and defines a longitudinal axis (a), and includes: a slide (9), slidingly coupled to a guide (11) for translating in a scanning direction (b) inclined to the longitudinal axis; a sensor (10), mounted on the slide for measuring a parameter relating to a profile of the seat; a ...
Gas turbine engine starter reduction gear train with geared rotary actuator
Hamilton Sundstrand Corporation
January 11, 2018 - N°20180010523

According to an aspect, a system for a gas turbine engine includes a reduction gear train operable to drive rotation of a starter gear train that interfaces to an accessory gearbox of the gas turbine engine. The reduction gear train includes a starter interface gear that engages the starter gear train and a core-turning clutch operably connected to the starter ...
Drive system for an automatic step
Rock-slide Engineering, Llc
January 11, 2018 - N°20180009385

This invention relates to a drive system for an automatic step. Some embodiments include a rotary actuator for moving an automatic step, a crank arm pivotally coupled to the actuator and pivotable about a central shaft, and a first link pivotally coupled to the crank arm, the first link having first and second ends. The system has one or more ...
Rotary actuator with pass-through fluid circuit
Jarraff Industries, Inc.
January 04, 2018 - N°20180003199

A mobile apparatus with a fluid pressure-operated implement mounted at a distal end of a boom includes a connection apparatus for selectively rotating the implement about an actuator axis at the distal end of the boom. The connection apparatus includes a rotary actuator and a pressurized fluid circuit for delivery of pressurized fluid through the rotary actuator to the implement. ...
Rotary actuator
Lb Bentley Limited
January 04, 2018 - N°20180003198

An actuator comprising a housing, a piston driven member axially movable within the housing and being coupled to the housing by a first pin and ramp coupling such that axial movement of the piston driven member relative to the housing is accompanied by angular movement of the piston driven member relative to the housing. The actuator includes an output member ...
Patient support systems with rotary actuators having cycloidal drives
Stryker Corporation
January 04, 2018 - N°20180000675

A patient support system comprises a patient support apparatus for patients. The patient support apparatus comprises a support structure and a patient support surface supported by the support structure. The patient support apparatus also comprises movable members. One or more rotary actuators are coupled to the movable members. The rotary actuator comprises a gear assembly with a cycloidal drive arranged ...
Patient support systems with hollow rotary actuators
Stryker Corporation
January 04, 2018 - N°20180000674

A patient support system comprises a patient support apparatus for patients. The patient support apparatus comprises a base and a patient support surface supported by the base. The patient support apparatus also comprises movable members that are movable between at least a first position and a second position. One or more hollow rotary actuators are coupled to each movable member. ...
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Rotary actuator having clutch assembly for use with patient support apparatus
Stryker Corporation
January 04, 2018 - N°20180000672

An actuator for use in effecting movement of a movable member with respect to a first member of a patient support apparatus. A motor is provided for generating rotational torque. A carrier is adapted to be secured to the first member. An input member is coupled to the motor for concurrent rotation. An output member is adapted to be coupled ...
Patient support systems with rotary actuators comprising rotation limiting devices
Stryker Corporation
January 04, 2018 - N°20180000670

A patient support system comprises a patient support apparatus for patients. The patient support apparatus comprises a base and a patient support surface supported by the base. The patient support apparatus also comprises movable members that are movable between at least a first position and a second position. One or more rotary actuators with rotation limiting devices are coupled to ...
Steering actuator and control method
Schaeffler Technologies Ag & Co. Kg
December 28, 2017 - N°20170369140

A power steering system for a watercraft includes an electromechanical rotary actuator mounted within a cylindrical housing. The electromechanical rotary actuator includes a motor and a gearing system. The housing, along with a stern bracket and an output flange, are sized and arranged to permit steering movements and trim/tilt movements of an outboard motor. The power steering system may ...
Electric multi-speed hub drive wheels
December 28, 2017 - N°20170368931

A rotary actuator is provided which includes a prime mover including a rotor and a stator; a front-end star compound gear equipped with a first pinion, a first plurality of star gears arrayed concentrically around said first pinion, a first clutch, a first clutch shift motor, an output shaft, and first, second and third gears, wherein said third gear is ...
Antenna reflector interchange mechanism
Macdonald, Dettwiler And Associates Corporation
December 21, 2017 - N°20170365922

An interchange mechanism for deploying at least one reflector for reconfiguration of a spacecraft antenna. The interchange mechanism includes a rotary actuator having a fixed section mounted on an antenna structure and a mobile section rotating relative to the fixed section about a rotation axis. At least one carrier supports a reflector and is freely rotatably mounted on the fixed ...
Rotary actuator, converting actuator and method for producing rotation
Hydroline Oy
December 21, 2017 - N°20170363117

The invention relates to a rotary actuator, converting actuator and method for producing rotation. The rotary actuator includes at least two rotation units for producing stepped angular displacements (rs). The rotation unit includes a cylinder for producing linear movement (l) and a converter for converting the linear movement to rotation. The stepped rotary movements of the rotation units are transmitted ...
Rotary actuator
Sungji Hydraulics Co., Ltd.
December 07, 2017 - N°20170350423

A rotary actuator where a thrust bearing ring is positioned at an inside of a tube assembly accommodating oil, thereby reducing abrasion and damage caused by rolling friction and improving rotary power of an axle load by increasing hydraulic pressure of a piston. The rotary actuator includes the tube assembly, a piston, an axle load assembly, and a thrust bearing ...
Rotary actuator comprising a homogeneously illuminated display area
Siemens Aktiengesellschaft
November 30, 2017 - N°20170345590

A rotary actuator includes a cylindrical main body and an actuating handle which is placed on the cylindrical main body. The actuating handle includes a display area that can be illuminated. A light source is arranged in the cylindrical main body and emits light that is reflected via a first reflection surface onto a first section of the display area.
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