Patents Assigned to Textron
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Publication number: 20140246440Abstract: The invention relates to an operating fluid container for a motor vehicle, said container including a container body which is assembled from at least two injection-moulded shells (2a, 2b) of thermoplastic plastics material which are complementary to each other. The shells (2a, 2b) are provided in each case with integrally moulded structures which extend into the free container volume in such a manner that they bring about a restriction of a fluid surge created, for instance, in the container. At least some of the structures on each of the two shells are to welded together at least in part or in a punctiform manner approximately in the joining plane (8) of the container.Type: ApplicationFiled: September 20, 2012Publication date: September 4, 2014Applicant: Kautex Textron GmbH & Co. KGInventor: Christian Kopiec
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Publication number: 20140246149Abstract: A method of manufacturing a composite core can include: wrapping a mandrel in a mandrel wrapping process by securing a mandrel with a winding jig; orienting the composite material at a wrap angle to the mandrel; and depositing the composite material around a circumference of the mandrel. The method can further include assembling the wrapped mandrels in a tool and applying a pressure to the composite material during a curing cycle.Type: ApplicationFiled: March 1, 2013Publication date: September 4, 2014Applicant: BELL HELICOPTER TEXTRON INC.Inventors: Phillip A. Kendrick, Paul K. Oldroyd, Levi H. Armstrong, Elizabeth Oberle
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Publication number: 20140248011Abstract: The bearing assembly includes one or more elastomeric members loaded in a precompression by a shim that includes a shape memory alloy. The shape memory alloy is configured to generate the precompression in the elastomeric members upon a temperature change.Type: ApplicationFiled: August 28, 2012Publication date: September 4, 2014Applicant: BELL HELICOPTER TEXTRON INC.Inventors: Daniel P. Sottiaux, Frank B. Stamps
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Publication number: 20140248150Abstract: According to one embodiment, a constant velocity (CV) joint includes a first yoke, a second yoke, and three bearings. The first yoke is configured to be rotatably coupled to an input device about a first axis and configured to receive the input device through a first opening. The second yoke is rotatably coupled to the first yoke about a second axis and rotatably coupled to an output device about a third axis. The first bearing is disposed about the first axis adjacent to the first yoke, the second bearing is disposed about the second axis adjacent to the first yoke or the second yoke, and the third bearing disposed about the third axis adjacent to the second yoke. The first and third bearings torsionally constrain movement the first yoke and the second yoke so as to achieve a substantially CV characteristic between the input device and the output device.Type: ApplicationFiled: April 22, 2014Publication date: September 4, 2014Applicant: BELL HELICOPTER TEXTRON INC.Inventors: Drew Sutton, Frank B. Stamps, Christopher Foskey
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Publication number: 20140246142Abstract: A method of manufacturing a composite core can include: wrapping a mandrel in a mandrel wrapping process by securing a mandrel with a winding jig; orienting the composite material at a wrap angle to the mandrel; and depositing the composite material around a circumference of the mandrel. The method can further include assembling the wrapped mandrels in a tool and applying a pressure to the composite material during a curing cycle.Type: ApplicationFiled: March 1, 2013Publication date: September 4, 2014Applicant: BELL HELICOPTER TEXTRON INC.Inventors: Phillip A. Kendrick, Paul K. Oldroyd, Levi H. Armstrong, Elizabeth Oberle
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Publication number: 20140246143Abstract: A method of manufacturing a composite core can include: wrapping a mandrel in a mandrel wrapping process by securing a mandrel with a winding jig; orienting the composite material at a wrap angle to the mandrel; and depositing the composite material around a circumference of the mandrel. The method can further include assembling the wrapped mandrels in a tool and applying a pressure to the composite material during a curing cycle.Type: ApplicationFiled: March 1, 2013Publication date: September 4, 2014Applicant: BELL HELICOPTER TEXTRON INC.Inventors: Phillip A. Kendrick, Paul K. Oldroyd, Levi H. Armstrong, Elizabeth Oberle
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Patent number: 8825237Abstract: The present application relates to a system and method for providing real-time indications of economic impact of aircraft operations to an aircraft operator. The system and method allow the aircraft operator to reduce economic impact during flight of the aircraft. Such an analysis and cue to the aircraft operator allows the operator to make real-time changes during flight to reduce damage of life-limited aircraft components, thereby reducing the economic impact of aircraft operation that is directly associated with maintenance and component replacement. The system and method can also include pre-flight and post-flight analysis methods for reduction of economic impact of flight operations.Type: GrantFiled: April 23, 2013Date of Patent: September 2, 2014Assignee: Bell Helicopter Textron Inc.Inventors: Charles Eric Covington, Brian E. Tucker, Thomas B. Priest, David A. Platz, James M. McCollough
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Patent number: 8825342Abstract: The system for mitigating an overspeeding condition of a turbine engine can include a sensor for measuring an actual speed of a gas generator turbine of the turbine engine and a processor for deriving a delta, the delta being a comparison between the actual speed of the gas generator turbine and a predicted gas generator turbine speed. The system is configured for detecting the overspeeding condition when delta is higher than a predetermined threshold. A method of detecting an overspeeding condition during operation of a turbine engine can include measuring an actual speed of a gas generator turbine, then evaluating a delta between the actual speed of the gas generator turbine and a predicted speed of the gas generator turbine, then comparing the delta to a threshold value.Type: GrantFiled: November 2, 2012Date of Patent: September 2, 2014Assignee: Bell Helicopter Textron Inc.Inventors: Joseph M. Schaeffer, Areian A. Kouros, Christopher Cawelti, Curtis L. Moore, Michael D. Trantham
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Publication number: 20140241886Abstract: A shear bearing for a rotor system has a four bar linkage and a grip configured to retain a flexural yoke and the grip is connected between a first set of opposing links of the four bar linkage. A rotor system has a flexural yoke and a shear bearing configured to perform at least one of transmitting forces to the yoke and receiving forces from the yoke, wherein the yoke is free of cavities for receiving the shear bearing. A rotational system has a flexural yoke and a damper disposed on a surface of the yoke.Type: ApplicationFiled: February 27, 2013Publication date: August 28, 2014Applicant: BELL HELICOPTER TEXTRON INC.Inventors: Drew Sutton, Frank B. Stamps
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Publication number: 20140239085Abstract: A system for simulating wet runway conditions by using a liquid container that is placed inside an aircraft. The liquid container is connected to a nozzle that sprays water in front of the wheels of the aircraft. A valve is used to control the flow of water from the nozzle. Systems, such as the braking system of the aircraft, can then be tested in wet runway conditions simulated by the system. The amount of water sprayed from the nozzle can also be electronically controlled in relation to the speed of the aircraft, such that the nozzle sprays a nearly uniform layer of liquid in front of the wheels. The system can also be modified to include two tanks to manipulate the center of gravity of the aircraft.Type: ApplicationFiled: May 5, 2014Publication date: August 28, 2014Applicant: Textron Innovations, Inc.Inventor: Gary E. McKay
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Patent number: 8814078Abstract: A tail boom adapted for counteracting a fuselage torque created by an engine carried by a fuselage of a rotary aircraft. The tail boom is positioned within the rotorwash from the rotary and includes a first side surface contoured to create a low-pressure region of an airfoil and a second opposing side surface contoured to create a high-pressure region of an airfoil. The pressure difference between the high-pressure region and the low-pressure region causes the tail boom to move towards the low-pressure region, resulting in a lateral force opposing the torque on the fuselage.Type: GrantFiled: September 20, 2010Date of Patent: August 26, 2014Assignee: Textron Innovations Inc.Inventors: Albert G. Brand, Jimmy Narramore, James H. Harse, Brendan P. Lanigan
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Patent number: 8813781Abstract: A drop separator for the bleeding line of a fuel container, comprising a drop separator housing that is connected to a space surrounded by the filler tube of the fuel container, preferably directly to the refueling channel of the filler tube, and at least two bleeding line connections, wherein the housing is divided by at least one partition into at least two separate gas paths, wherein a first gas path is designed as a gas inlet channel and a second gas path as a gas outlet channel. The gas inlet channel is closed on the end face by a lid and communicates via a passage of a surrounding wall of the drop separator housing with the filler tube.Type: GrantFiled: December 21, 2010Date of Patent: August 26, 2014Assignee: Kautex Textron GmbH & Co. KGInventors: Waldemar Nickel, Manfred Prueser
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Publication number: 20140231579Abstract: According to one embodiment, a radial fluid device comprises a cylinder block, first and second pluralities of pistons, a first cam disposed about the first plurality of radially extending cylinders, and a second cam disposed about the second plurality of radially extending cylinders. The second cam has at least one more lobe than the first cam.Type: ApplicationFiled: August 2, 2012Publication date: August 21, 2014Applicant: BELL HELICOPTER TEXTRON INC.Inventor: Carlos A. Fenny
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Publication number: 20140231424Abstract: The invention relates to a liquid container (1) for a motor vehicle, in particular a fuel container (1), having at least one filler tube (4) and having means for operational and filling ventilation, comprising at least one operational ventilation line (7) which is connected to an equalizing volume of the liquid container (1) and at least one filling ventilation opening (9) which opens into the equalizing volume. The fuel container (1) according to the invention is distinguished by the fact that the operational ventilation opening (7) is connected to the filler tube (4) outside the container volume, in a manner which forms a siphon (8), and that the connection of the operational ventilation line (7) to the filler tube (4) is arranged in such a way that liquid is collected in the siphon (8) during each filling operation and closes the operational ventilation line (7).Type: ApplicationFiled: July 25, 2012Publication date: August 21, 2014Applicant: KAUTEX TEXTRON GMBH & CO. KGInventor: Ibrahim Koukan
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Publication number: 20140234102Abstract: According to one embodiment, a radial fluid device comprises a cylinder block, first and second pluralities of pistons, a first cam disposed about the first plurality of radially extending cylinders, and a second cam disposed about the second plurality of radially extending cylinders. The direction of rotation of the second cam is independent of the direction of rotation of the first cam.Type: ApplicationFiled: August 2, 2012Publication date: August 21, 2014Applicant: BELL HELICOPTER TEXTRON INC.Inventor: Carlos A. Fenny
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Publication number: 20140233759Abstract: A method of controlling an audio system includes generating a situation response model for a situation parameter, determining a situation parameter value, and at least one of (1) providing an audio system output as a function of the situation response model and the situation parameter value and (2) receiving an audio system input as a function of the situation response model and the situation parameter value.Type: ApplicationFiled: February 20, 2013Publication date: August 21, 2014Applicant: BELL HELICOPTER TEXTRON INC.Inventors: James M. McCollough, Tom Brooks, David Steinhoff, Lynn Morgan
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Patent number: 8812177Abstract: According to one embodiment, an integrated aircraft trim assembly features a shaft, a mechanical stop, a trim motor, a clutch, and a measurement device. The mechanical stop device is operable to at least partially prevent rotation of the shaft outside of an allowable range of motion. The trim motor has an output component in mechanical communication with the shaft. The clutch separates the trim motor from the shaft. The measurement device is proximate to the shaft and operable to measure a position of the shaft and communicate the measured position to a flight control computer operable to change a position of a flight control device.Type: GrantFiled: January 8, 2013Date of Patent: August 19, 2014Assignee: Bell Helicopter Textron Inc.Inventors: Travis L. Yates, Bradley D. Linton
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Patent number: 8807106Abstract: A camshaft assembly configured to rotate about an axis of rotation within the engine of a motor vehicle to provide timing between cyclic operation of engine components is provided. The camshaft assembly includes a member for providing timing to a first engine component. The member includes a cam surface configured to drive the timing of the first engine component, and an opening. The camshaft assembly also includes a camshaft body cast to the member and configured to engage the opening of the member. The camshaft body includes a lobe configured to drive the timing of a second engine component, and a journal configured to allow efficient rotation of the camshaft body about the axis of rotation. The member is formed from a first material and the camshaft body is formed from a second material, thereby allowing the camshaft assembly to withstand two levels of stress.Type: GrantFiled: March 14, 2011Date of Patent: August 19, 2014Assignee: Textron Inc.Inventors: Philip D. Johnson, Richard M. Kritzman
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Patent number: 8808823Abstract: A device and method to repair a structural component. The device includes a plug that bonds to the structural component. The plug includes a flange and a solid shank extending from the flange, the solid shank being disposable in an opening of the structural component. The device further includes disc that bonds to the structural component such that, when bonded, the disc covers the solid shank of the plug. The method includes bonding the plug to the structural component such that the solid shank of the plug is disposed in the opening of the structural component. The method further includes bonding the disc to the structural component.Type: GrantFiled: April 2, 2012Date of Patent: August 19, 2014Assignee: Textron Innovatons Inc.Inventors: Denver Whitworth, Brian French, Vance Cribb
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Publication number: 20140224928Abstract: A cross tube for a helicopter skid landing gear, including a monolithic metallic tube having a central portion extending transversely between two end portions with longitudinal central axes of the central portion and of the end portions being located in a plane, where the central portion has inner and outer heights, the end portions each have inner and outer heights, and the inner and outer heights of one of the central portion and the end portion are respectively greater than the inner and outer heights of the other of the central portion and the end portion. A skid tube with two portions with cross-sections having one or both of different orientations with respect to one another and different dimensions with respect to one another, and a method of forming a structural tube for a helicopter skid landing gear are also provided.Type: ApplicationFiled: December 19, 2013Publication date: August 14, 2014Applicants: UNIVERSITE LAVAL, BELL HELICOPTER TEXTRON INC.Inventors: Simon BERNIER, Robert Clive FEWS, Michel GUILLOT, Augustin GAKWAYA, Jocelyn BLANCHET, Xavier Jean-Gilles ELIE-DIT-COSAQUE, Julie LEVESQUE, Giuseppe AQUINO