Patents Assigned to Goodrich Actuation Systems Ltd.
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Publication number: 20120318627Abstract: A torque limiter device comprises a rotatable input 10 having an input flange 20 associated therewith, a rotatable output 12 having an output flange 22 associated therewith, the input flange 20 and the output flange 22 having opposing transmission pockets 26a, 26b formed therein, a torque transmission element 28 locatable within the opposing transmission pockets 26a, 26b of the input and output flanges 20, 22 to transmit torque therebetween, at least one disengagement pocket 32 arranged to receive the torque transmission element 28 when the torque transmission element 28 is in a disengaged position in which torque is not transmitted between the input flange 20 and the output flange 22, and resilient biasing means 34 biasing the torque transmission element 28 towards a transmission position in which it is located within the opposing transmission pockets 26a, 26b.Type: ApplicationFiled: June 5, 2012Publication date: December 20, 2012Applicant: GOODRICH ACTUATION SYSTEMS LTD.Inventor: Edward George Hill
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Publication number: 20110094324Abstract: An actuator system comprises an electric motor, a plurality of linearly extendable actuators, and a drive transmission arrangement transmitting rotary drive from the motor to the actuators, wherein the drive transmission arrangement includes a drive shaft and a gear arrangement, and wherein at least one of the drive shaft and the gear arrangement is dry-running.Type: ApplicationFiled: April 14, 2010Publication date: April 28, 2011Applicant: Goodrich Actuation Systems Ltd.Inventor: Stephen Harlow Davies
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Publication number: 20110001015Abstract: A drive arrangement comprising first and second actuators (24) arranged to drive respective output members (22) for movement, first and second synchronisation arrangements (34) associated with respective ones of the first and second actuators (24), and a synchronisation shaft (36) interconnecting the synchronisation arrangements (34).Type: ApplicationFiled: December 21, 2009Publication date: January 6, 2011Applicant: Goodrich Actuation Systems Ltd.Inventor: Jeremy Alan George Kracke
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Patent number: 7201700Abstract: A geared rotary actuator including first and second adjacent, axially aligned actuator slices, each slice having an epicyclic-type reduction gear train including a rotatable input sun gear, a planetary gear assembly driven by the sun gear, and first and second output ring gears driven by the planetary gears, the second output ring gear of each slice being an earth ring gear in use, and the two adjacent earth ring gears being interconnected by axially extending clip means limiting the amount by which said adjacent earth ring gears can be displaced from one another in an axial direction while permitting limited tilting movement of one of the earth ring gears relative to the other to accommodate flexure of the actuator about its longitudinal axis in use.Type: GrantFiled: May 3, 2004Date of Patent: April 10, 2007Assignee: Goodrich Actuation Systems Ltd.Inventor: Stephen John Buxton
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Patent number: 6875145Abstract: A geared rotary actuator comprising first and second reduction gear trains, an earth for fixing the actuator in use, and an output member moveable relative to said earth for connection to a component to be moved by the actuator, said first and second reduction gear trains each including a respective rotary input member and a respective output, said first and second gear train input members being arranged in use to be driven by respective sources of rotary movement and said gear trains having fixed, equal, step-down gear ratios between their input and output, and, the actuator further including output summing means interconnecting said outputs of said first and second gear reduction trains with said output member of the actuator whereby movement of said output member relative to said earth in response to rotation of said gear train input members is the sum of the movements of said gear train outputs.Type: GrantFiled: November 7, 2002Date of Patent: April 5, 2005Assignee: Goodrich Actuation Systems Ltd.Inventors: Richard John McKay, Richard James Clapham