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Goodrich Actuation Systems Limited patents


Recent patent applications related to Goodrich Actuation Systems Limited. Goodrich Actuation Systems Limited is listed as an Agent/Assignee. Note: Goodrich Actuation Systems Limited may have other listings under different names/spellings. We're not affiliated with Goodrich Actuation Systems Limited, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "G" | Goodrich Actuation Systems Limited-related inventors


Coupling

A coupling e.g. For an actuator, comprises a housing which is preferably in the form of a ring mounted around the end of the outer rod and which can be mounted to a component e.g. ... Goodrich Actuation Systems Limited

Solenoid actuated tine lock

There is provided an actuator for use in a thrust reverser of an aircraft, comprising a screw shaft and a nut translatable along the shaft between a retracted position and an extended position, a tine component comprising tine fingers formed with projections that are configured to engage formations on the nut when the nut occupies its retracted position to secure the nut against axial movement, and a movable lock member engageable with the tine fingers to restrict radial movement of the tine fingers in a first position, the lock member movable between the first position and a second position in which the lock member does not restrict radial movement of the tine fingers. The lock member is movable between the first position and the second position by means of an electromagnetic actuator.. ... Goodrich Actuation Systems Limited

Hydraulically driven thrust reverser

A drive system for a thrust reverser for a gas turbine engine comprises a plurality of mechanical actuators for driving a cowl of the thrust reverser, and a single hydraulic motor for providing power to the plurality of mechanical actuators. Power can be transmitted mechanically from the hydraulic motor to the actuators, and the hydraulic motor can be located away from fire zones in the engine.. ... Goodrich Actuation Systems Limited

Control cable quick disconnect

A quick connect and disconnect arrangement for a cable comprises a housing for holding the cable. The housing comprises a first section and a second section. ... Goodrich Actuation Systems Limited

Rotary sealing arrangement

A rotary sealing arrangement comprises a housing, a shaft mounted for rotation within the housing about a shaft axis (a) and a rotary seal provided between the housing and the shaft. The rotary seal comprises a static seal element mounted to the housing and a rotary sealing element mounted for rotation with the shaft. ... Goodrich Actuation Systems Limited

Folding wing

A folding wing for an aircraft comprises a main wing portion having an upper surface and a lower surface and a wing tip portion having an upper surface and a lower surface and movable relative to the main wing portion about a folding axis. The wing further comprises a linkage mechanism connecting the wing tip portion to the main wing portion and an actuator coupled to the linkage system. ... Goodrich Actuation Systems Limited

Pole-piece structure for a magnetic gear

The disclosure provides a pole-piece structure for a magnetic gear, comprising a plurality of laminate plates, wherein each plate comprises one or more apertures and an aperture in each plate aligns with an aperture in an adjacent plate to form one or more channels extending from a first end of the laminate plates to a second, opposite end of the laminate plates, wherein a resin cast is provided within each channel to hold the plurality of laminate plates together.. . ... Goodrich Actuation Systems Limited

Rod end cover

Disclosed herein is a cover for a rod end of an actuator. The cover comprises a mounting collar for surrounding and mounting to a portion of the rod end. ... Goodrich Actuation Systems Limited

Thrust reverser actuation

A thrust reverser drive arrangement is described for use in driving a thrust reverser cowl for movement relative to first and second guide tracks, the drive arrangement comprising a first actuator located, in use, close to the first guide track, and a second actuator located, in use, close to the second guide track, the actuators being arranged to be driven in synchronism and at the same speed by a drive motor to drive the cowl for movement, wherein at least one of the first and second actuators is provided with a load limiter to limit the transmission of loads through that actuator in the event that that actuator is subject to a compressive loading greater than a predetermined level.. . ... Goodrich Actuation Systems Limited

Thrust reverser actuator

An actuator operable to drive a thrust reverser in a gas turbine engine, wherein the thrust reverser comprises first and second translatable sleeves. The actuator comprises a first actuating member moveable so as to translate the first sleeve and a second actuating member moveable so as to translate the second sleeve. ... Goodrich Actuation Systems Limited

Universal joints

A universal joint comprises an input shaft comprising at one end thereof a first pair of arms and an output shaft comprising at one end thereof a second pair of arms. Respective opposed first pivot pins are provided on the distal ends of the first pair of arms and aligned along a first axis (p1). ... Goodrich Actuation Systems Limited

Torque limiting device

A torque limiting device comprises an input shaft, an output shaft and a machined torsion spring having a first end and a second end. The first end and the second end of the torsion spring are coupled to the both the input shaft and the output shaft, whereby torque is transmitted between the input shaft and output shaft via the torsion spring. ... Goodrich Actuation Systems Limited

Splined couplings

A splined coupling comprises a radially inner shaft and a radially outer shaft having a cavity for receiving the inner shaft. First splines are provided on a radially outwardly facing surface of the inner shaft. ... Goodrich Actuation Systems Limited

Thrust reverser actuation system architecture

The present disclosure deals with the above problems by providing a tras architecture having a fully distributed motor configuration—i.e. Having a single, smaller motor, for each actuator. ... Goodrich Actuation Systems Limited

07/13/17 / #20170198828

Heating of solenoids

A solenoid comprises first and second coils connected to an electrical power supply circuit. In a first mode of operation the power supply circuit is arranged to provide a current flowing in opposite directions through the respective first and second coils, e.g. ... Goodrich Actuation Systems Limited

02/23/17 / #20170050722

Monitoring component asymmetry

A system for monitoring asymmetry between two components includes a comparator having a first input to receive a signal indicative of a position of a first component and a second input to receive a signal indicative of a position of a second component. The system also includes means for performing an integration of a plurality of output signals from the comparator indicative of the difference exceeding the threshold and means for outputting a command signal to actuate a brake in response to the integrating means determining that the number of times the difference exceeds the threshold is in excess of a given value.. ... Goodrich Actuation Systems Limited

02/16/17 / #20170047728

Control strategy of a dual lane fault tolerant permanent magnet motor to reduce drag torque under fault condition

A motor drive circuit comprising two or more inverters to provide current to a permanent magnet motor. Each inverter includes a respective switch arm comprising one or more switches for each phase of the motor to be driven. ... Goodrich Actuation Systems Limited

02/16/17 / #20170045145

Seals

A labyrinth seal (2) comprises a first seal part (18) having a first sealing contour (22) and a second seal part (20) rotatable relative to the first seal part (18) and having a second sealing contour (24) complementary to and interlocking with the first sealing contour (22) to provide a tortuous fluid flow path (26) through the seal, the seal parts are made using an additive layer manufacturing technique with their sealing contours interlocking.. . ... Goodrich Actuation Systems Limited

02/02/17 / #20170033639

Extruded housing for electric motor

An extruded housing for an electric motor comprises: an extruded cylindrical body for holding electrical parts of the motor, extruded axial fins formed about the outside of the cylindrical body, and radial cuts machined through the axial fins.. . ... Goodrich Actuation Systems Limited

02/02/17 / #20170030739

Monitoring solenoid plunger position

A device for monitoring a solenoid plunger position, comprising means for storing one or more inductance values for the solenoid indicative of desired positions of the solenoid plunger; means for measuring an actual inductance value of the solenoid; means for comparing the actual inductance value and the stored inductance values and for providing an indication of the actual position of the solenoid plunger based on the comparison.. . ... Goodrich Actuation Systems Limited

01/05/17 / #20170005559

Pole-piece structure for a magnetic gear

The disclosure provides a pole-piece structure for a magnetic gear, comprising a plurality of laminate plates, wherein each plate is a metallic ring having a plurality of regularly spaced substantially solid portions joined by hollow connecting portions 104, wherein each plate is connected to an adjacent plate by a connecting means that is formed from or uses the material of the plates, such that the laminate plates form a mono-structure held together by the material of the plates.. . ... Goodrich Actuation Systems Limited








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