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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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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.
Bi-directional rotary shape memory alloy element actuator assemblies, and systems and methods including the same
The Boeing Company
November 30, 2017 - N°20170342968

Rotary actuator assemblies, wind tunnels including the same, and associated methods are disclosed. A rotary actuator assembly includes a rotary element and a rotary actuator with a shape memory alloy element. The rotary actuator is configured to generate a first torque and a second torque in opposing rotary directions to rotate the rotary element. A rotary actuator assembly further includes ...
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Lateral retractor system and methods of use
Zimmer Biomet Spine, Inc.
November 30, 2017 - N°20170340318

Technology disclosed herein relates to retractors and methods of use for surgical procedures, and in particular, spinal surgical procedures. In one embodiment, a surgical retractor includes a pair of pivotable armatures and a translatable armature. A body for supporting the armatures is provided, with a handle connected thereto. The handle includes a first rotary actuator, wherein a rotation of the ...
Method and system for inspecting a manufactured part at an inspection station
Gii Acquisition, Llc Dba General Inspection, Llc
November 23, 2017 - N°20170333953

Method and system for inspecting a manufactured part supported on an optically-transparent window of a rotary actuator at an inspection station are provided. The window rotatably supports the part in a generally vertical orientation at which a bottom end surface of the part has a position and orientation for optical inspection. An illuminator is configured to illuminate the bottom end ...
Multi-slice rotary electromechanical actuator
Hamilton Sundstrand Corporation
October 26, 2017 - N°20170305532

A multi-slice electromechanical hinge-line rotary actuator includes a motor stator configured to generate rotational motion about a rotational axis. The multi-slice electromechanical hinge-line rotary actuator further includes a plurality of layers rotatably coupled to the motor stator. Each layer includes an output arm slice configured to rotate about the rotational axis in response to the rotational motion.
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Simplified parallel eccentric rotary actuator
Hamilton Sundstrand Corporation
September 21, 2017 - N°20170271948

A rotary actuator (101) is provided which includes first and second opposing endplates (107); a stator (105) having a first end which is attached to said first endplate, and a second end which is attached to said second endplate; a rotor (103) having first and second eccentrics (125) on a surface thereof; an output attachment ring gear (135) disposed about the periphery of said first and ...
Lower stabilizing arm for a drilling rig
Schlumberger Technology Corporation
September 21, 2017 - N°20170268302

A lower stabilizing arm for stabilizing tubulars for stabbing to the threaded connections of a drill string on drilling rigs. The lower stabilizing arm comprises a bracket and an upper arm having an upper end and a lower end. An upper pair of axially opposed rotary actuators connects the upper end of the upper arm to the bracket. A lower ...
Rotary actuator, and beverage filling system
Evoguard Gmbh
September 14, 2017 - N°20170261121

In a rotary actuator comprising a housing containing a piston and having a cover and a base, thread-like guide grooves in the piston, a shaft having a transverse axis and being rotatable about an axis of the rotary actuator which transverse axis engages into the guide grooves, and torque support engaging into guides in the piston, which torque supports are ...
Electronically controlled artificial intervertebral disc with motor assisted actuation systems
Evoguard Gmbh
September 07, 2017 - N°20170252178

An electronically assisted artificial vertebral disc having an upper disc plate and a lower disc plate is disclosed. An actuator imparts movement to at least one of the upper and lower disc plates. A control device controls the actuator and the amount of movement between the disc plates. The actuator includes a plurality of either linear actuators or rotary actuators ...
Variable compression ratio connecting rod system with rotary actuator
Borgwarner Inc.
August 24, 2017 - N°20170241333

A variable compression connecting rod system (10) located in an internal combustion engine (12) and a method of assembly can include a connecting rod (28) mountable to a piston pin (26) having a first longitudinal axis at one end and 5 mountable to a crankpin (22) having a second longitudinal axis at a second end portion (36). A hydraulically actuated eccentric rotor (52) rotatable about one of the ...
Multi-function seat actuator
Ami Industries, Inc.
August 17, 2017 - N°20170232869

A seat actuation control system is disclosed. The seat actuation control system may permit multiple functions to be controlled by a single actuator. For example, a seat floor tracking function, and a seat pan track and swivel function may be individually controlled by a single actuator, such as a rotary actuator.
Rotary actuator
Harmonic Drive Systems Inc.
August 03, 2017 - N°20170222517

The rotary actuator has an outer rotor type motor assembled coaxially in a device hollow part of a strain wave gearing. One end of the device hollow part is closed by an end cover fixed to an output shaft of the strain wave gearing. A detection part is arranged between the motor and the end cover inside the device hollow ...
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Integrated valve for a legged robot
Google Inc.
August 03, 2017 - N°20170219106

An example valve includes: a sleeve having a plurality of sleeve openings; a first conduit configured to be in hydraulic communication with a first chamber, where a first pressure sensor is disposed in the first conduit and configured to measure a pressure level of fluid in the first chamber; a second conduit configured to be in hydraulic communication with a ...
Rotary piston actuator anti-rotation configurations
Woodward, Inc.
August 03, 2017 - N°20170218983

A rotary actuator includes a housing having an interior boundary that defines a central bore and has interior recesses, a chamber housing assembly 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 ...
Modified parallel eccentric rotary actuator
Woodward, Inc.
July 20, 2017 - N°20170204939

A rotary actuator is provided which includes an internal gear, first and second parallel eccentric gears which mesh with said internal gear, a crankshaft equipped with first and second eccentrics which are 180° out-of-phase and which drive said first and second parallel eccentric gears, respectively, a prime mover which drives said crankshaft, first and second crosslinks which prevent the rotation ...
System and method to quantify viscous damping steering feel of a vehicle equipped with an ...
Gm Global Technology Operations Llc
July 13, 2017 - N°20170199102

A method of quantifying a viscous damping steering feel characteristic of a vehicle equipped with an electric power steering system includes connecting the electric power steering (eps) system to a rotary actuator and kingpin actuators of a simulator system, communicating a triangle wave control input from a simulator controller to the rotary actuator, and receiving outputs from sensors in the ...
Method and apparatus for transmitting torque in an actuator
Hanon Systems
July 13, 2017 - N°20170198784

A rotary actuator assembly includes a common shaft, a drive, and a gear assembly. The common shaft has a body portion and a neck portion, and defines a first axis of the actuator assembly. The drive includes a pinion, having an aperture formed therethrough, wherein the neck portion of the common shaft is slidably received in the aperture. The gear ...
Hydraulic rotary actuator
Hanon Systems
July 13, 2017 - N°20170198726

A hydraulic rotational actuator is provided for imparting rotational resistance, or powered rotation, thereby allowing for complete control of shaft, or axle, rotation or rotational resistance within the range of rotation. The hydraulic rotational actuator comprises a casing comprising a pair of cylinders with fluid in each cylinder. A pair of ports is in flow communication within each other wherein ...
Multi-axial mast positioning system
Us Tower Corp.
June 15, 2017 - N°20170167157

A multi-axial telescoping support structure positioning system includes a frame having first and second opposed vertical sections. An axle is rotatably coupled to the first vertical section of the frame. A first rotary actuator has a first end mounted to the second vertical section of the frame and a second end rotatable with respect to the first end attached to ...
Landing gear control system
Mason Electric Co.
June 15, 2017 - N°20170166301

A landing gear control lever system including a lever assembly, a locking assembly, and a switch assembly is disclosed herein. The locking assembly is connected to the lever assembly. The locking assembly has a rotary actuator and a scotch yoke member operably connected to a portion of the rotary actuator such that rotation of the rotary actuator causes linear movement ...
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