Patents by Inventor John Sharp
John Sharp has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8133004Abstract: A jet engine includes a shaft rotatably supported in a bearing arrangement, a compressor and a turbine arranged on the shaft, and an electromechanical unit arranged centrally about the shaft axis to provide a motor function for starting the jet engine and/or a generator function for a power supply, and a function of an active magnetic bearing arrangement. The electromechanical unit is embodied as a transverse flux machine. The electromechanical unit preferably includes a rotor carrying permanent magnets and a stator with an undulating profiled stator surface.Type: GrantFiled: January 19, 2007Date of Patent: March 13, 2012Assignee: MTU Aero Engines GmbHInventor: John Sharp
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Patent number: 7973421Abstract: A jet engine, in particular for an aircraft, having a high-pressure compressor that is situated inside a compressor housing, the high-pressure compressor having blade elements that, through their rotational motion, compress air flowing into the high-pressure compressor via an intake channel, the high-pressure compressor having a plurality of compressor stages on which the blade elements are situated, and the jet engine also having an integrated electric motor/generator unit, wherein the motor/generator unit is situated in the rotational plane of the at least first compressor stage of the high-pressure compressor, and includes a stator that extends around the periphery of the compressor housing, as well as a runner that is formed by the blade elements of the at least first compressor stage, and that the motor/generator unit has an output power of 100 kVA to 150 kVA.Type: GrantFiled: September 20, 2006Date of Patent: July 5, 2011Assignee: MTU Aero Engines GmbHInventor: John Sharp
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Publication number: 20100143100Abstract: Jet engine (1), especially for an aircraft, with at least one hollow shaft (7) and/or low pressure shaft (8) rotatably supported in at least one bearing arrangement about a center axis, on which shaft at least respectively one high and/or low pressure compressor (2, 12) as well as at least respectively one high and/or low pressure turbine is arranged, whereby the jet engine (1) further comprises an electromechanical unit (10), in order to provide at least a motor function for starting the jet engine (1) and/or a generator function for the power supply, whereby the electromechanical unit (10) is arranged centrally about the center axis, whereby the electromechanical unit (10) furthermore encompasses the function of an active magnetic bearing arrangement, in order to form at least one bearing arrangement of the at least one hollow shaft (7) and/or low pressure shaft (8), and whereby the electromechanical unit (10) is embodied as a transverse flux machine.Type: ApplicationFiled: January 19, 2007Publication date: June 10, 2010Applicant: MTU Aero Engines GmbHInventor: John Sharp
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Patent number: 7721555Abstract: A gas turbine, especially an aircraft engine is provided. The gas turbine comprises at least one compressor (15, 16), at least one combustion chamber (17), at least one turbine (18, 19), and at least one generator (20) for generating electrical energy, each generator (20) comprising at least one stator (25) and at least one rotor (22). Each rotor (22) of each generator (20) is embodied as a free-wheeling generator turbine that is driven by a gas flow in such a way that it rotates in relation to the respective stator (25) of the respective generator (20) and thus generates electrical energy from the kinetic energy of the gas flow.Type: GrantFiled: January 29, 2005Date of Patent: May 25, 2010Assignee: MTU Aero Engines GmbHInventors: John Sharp, Andreas Kreiner
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Publication number: 20080265580Abstract: A jet engine, in particular for an aircraft, having a high-pressure compressor that is situated inside a compressor housing, the high-pressure compressor having blade elements that, through their rotational motion, compress air flowing into the high-pressure compressor via an intake channel, the high-pressure compressor having a plurality of compressor stages on which the blade elements are situated, and the jet engine also having an integrated electric motor/generator unit, wherein the motor/generator unit is situated in the rotational plane of the at least first compressor stage of the high-pressure compressor, and includes a stator that extends around the periphery of the compressor housing, as well as a runner that is formed by the blade elements of the at least first compressor stage, and that the motor/generator unit has an output power of 100 kVA to 150 kVA.Type: ApplicationFiled: September 20, 2006Publication date: October 30, 2008Inventor: John Sharp
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Publication number: 20070169462Abstract: A gas turbine, especially an aircraft engine is provided. The gas turbine comprises at least one compressor (15, 16), at least one combustion chamber (17), at least one turbine (18, 19), and at least one generator (20) for generating electrical energy, the or each generator (20) comprising at least one stator (25) and at least one rotor (22). The or each rotor (22) of the or each generator (20) is embodied as a free-wheeling generator turbine that is driven by a gas flow in such a way that it rotates in relation to the respective stator (25) of the respective generator (20) and thus generates electrical energy from the kinetic energy of the gas flow.Type: ApplicationFiled: January 29, 2005Publication date: July 26, 2007Inventors: John Sharp, Andreas Kreiner
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Publication number: 20070157597Abstract: The invention relates to an aircraft engine, particularly a gas turbine engine. The aircraft engine comprises at least one fan (11) and a core engine (12). The fan (11) comprises a fan housing (13) which encloses a fan flow channel and at least one fan wheel (15). The core engine (12) comprises at least one compressor (15, 16), at least one combustion chamber (17) and at least one turbine (18, 19). The aircraft engine further comprises at least one generator (24) for producing electrical energy whereby the or each generator (24) produces electrical energy by withdrawing shaft power from the core engine (12). According to the invention the or each generator (24) for producing electrical energy is integrated into at least one strut (21) extending in the radial direction of the fan flow channel and is thus positioned within the fan flow channel.Type: ApplicationFiled: April 23, 2005Publication date: July 12, 2007Inventor: John Sharp
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Publication number: 20070053904Abstract: The invention provides isolated nucleic acids encoding a variety of proteins and nucleic acids having diagnostic, preventive, therapeutic, and other uses. These nucleic acids and proteins are useful for diagnosis, prevention, and therapy of a number of human and other animal disorders. The invention also provides antisense nucleic acid molecules, expression vectors containing the nucleic acid molecules of the invention, host cells into which the expression vectors have been introduced, and non-human transgenic animals in which a nucleic acid molecule of the invention has been introduced or disrupted. The invention still further provides isolated polypeptides, fusion polypeptides, antigenic peptides and antibodies. Diagnostic, screening, and therapeutic methods utilizing compositions of the invention are also provided. The nucleic acids and polypeptides of the present invention are useful as modulating agents in regulating a variety of cellular processes.Type: ApplicationFiled: August 4, 2006Publication date: March 8, 2007Inventors: Susan Kirst, Douglas Holtzman, Christopher Fraser, John Sharp, Thomas Barnes
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Novel genes encoding proteins having prognostic, diagnostic, preventive, therapeutic, and other uses
Publication number: 20070048771Abstract: The invention provides isolated nucleic acids encoding a variety of proteins having diagnostic, preventive, therapeutic, and other uses. These nucleic and proteins are useful for diagnosis, prevention, and therapy of a number of human and other animal disorders. The invention also provides antisense nucleic acid molecules, expression vectors containing the nucleic acid molecules of the invention, host cells into which the expression vectors have been introduced, and non-human transgenic animals in which a nucleic acid molecule of the invention has been introduced or disrupted. The invention still further provides isolated polypeptides, fusion polypeptides, antigenic peptides and antibodies. Diagnostic, screening, and therapeutic methods using compositions of the invention are also provided. The nucleic acids and polypeptides of the present invention are useful as modulating agents in regulating a variety of cellular processes.Type: ApplicationFiled: July 21, 2006Publication date: March 1, 2007Inventors: Sean McCarthy, Christopher Fraser, John Sharp, Thomas Barnes, Susan Kirst, Paul Myers, Nicholas Wrighton, Andrew Goodearl, Douglas Holtzman, Mehran Khodadoust -
Novel genes encoding proteins having prognostic, diagnostic, preventive, therapeutic, and other uses
Publication number: 20060216727Abstract: The invention provides isolated TANGO 239, TANGO 219, TANGO 232, TANGO 281, A236 (INTERCEPT 236), TANGO 300, TANGO 353, TANGO 393, TANGO 402, TANGO 351 and TANGO 509 nucleic acid molecules and polypeptide molecules. The invention also provides antisense nucleic acid molecules, expression vectors containing the nucleic acid molecules of the invention, host cells into which the expression vectors have been introduced, and non-human transgenic animals in which a nucleic acid molecule of the invention has been introduced or disrupted. The invention still further provides isolated polypeptides, fusion polypeptides, antigenic peptides and antibodies. Diagnostic, screening and therapeutic methods utilizing compositions of the invention are also provided.Type: ApplicationFiled: November 23, 2005Publication date: September 28, 2006Inventors: Douglas Holtzman, John Sharp, Kevin Leiby, Steven Bossone, Yang Pan, Thomas Barnes, Christopher Fraser, Nicholas Wrighton, Paul Myers, Gillian Kingsbury -
Novel genes encoding proteins having prognostic, diagnostic, preventive, therapeutic, and other uses
Publication number: 20060205034Abstract: The invention provides isolated nucleic acid molecules and polypeptide molecules. The invention also provides antisense nucleic acid molecules, expression vectors containing the nucleic acid molecules of the invention, host cells into which the expression vectors have been introduced, and non-human transgenic animals in which a nucleic acid molecule of the invention has been introduced or disrupted. The invention still further provides isolated polypeptides, fusion polypeptides, antigenic peptides and antibodies. Diagnostic, screening and therapeutic methods utilizing compositions of the invention are also provided.Type: ApplicationFiled: November 2, 2005Publication date: September 14, 2006Inventors: Christopher Fraser, Sean McCarthy, John Sharp, Thomas Barnes, Nicholas Wrighton, Charles Mackay, Kevin Leiby, Douglas Holtzman -
Patent number: 6249070Abstract: A shaft (14) is formed with a magnetically transparent portion within its length, so as to enable passage therethrough of electromagnetic flux from stator poles, to a further shaft (20) to cause shaft (20) to move to a position in space, coaxial with the shaft (20).Type: GrantFiled: October 14, 1999Date of Patent: June 19, 2001Assignee: Rolls-Royce PLCInventor: John Sharp
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Patent number: 5867979Abstract: An aircraft mounted gas turbine engine system comprises a three shaft propulsive gas turbine engine having three electrical generators; each one respectively associated with one shaft of the engine. Two of the electrical generators are additionally configured so as to function as electric motors so as to facilitate power transfer between the engine shafts. One of the electric generators provides the primary source of electrical power for the aircraft, while the remaining electrical generators provide electrical power for the engine and back-up power for the aircraft.Type: GrantFiled: March 6, 1997Date of Patent: February 9, 1999Assignee: Rolls-Royce plcInventors: Arnold C. Newton, John Sharp
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Patent number: 5687770Abstract: A flow control device ?1! for insertion into a conduit to control the flow rate of fluid flow therethrough. The device ?1! includes two opposed dished baffle plates ?2! and ?3! defining a chamber ?4! therebetween. Each baffle plate has a generally centrally located orifice ?6! and ?7! respectively. The device ?1! is adapted for positioning substantially transverse to the longitudinal extent of the conduit by means of, for example, flanges ?10 and 11! or a pre-connected threaded sleeve ?15!, such that fluid flow along the conduit is diverted through the orifices ?6! and ?7!. Additional spaced baffle plates ?5! may be added on the downstream side to fine tune the flow rate.Type: GrantFiled: September 15, 1995Date of Patent: November 18, 1997Inventor: John Sharp
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Patent number: 4545621Abstract: Services, such as electricity and water, are supplied through conduits to moving machinery such as a longwall mining machine which moves along a conveyor or other fixed path. A channel having an open mouth which is flexibly sealed is disposed alongside the path and contains supply conduits for the machine. A sleeve projects through the channel seals into the body of the channel and guides the conduits to the machine. A gas may be fed to the machine via the channel and sleeve. As the machine moves the conduits bend over themselves.Type: GrantFiled: September 15, 1983Date of Patent: October 8, 1985Assignee: Coal Industry (Patents) LimitedInventor: John Sharp
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Patent number: 4290414Abstract: A plate type solar absorber is provided with two sets of ducts each with its own header system. The ducts of each set are proportioned to provide for greater and lesser flow rates of liquid to be heated and may be selectively operated to provide heated liquid at differing temperatures. Means are provided to enable air for room heating to be drawn into a building through the set of larger ducts.Type: GrantFiled: August 7, 1979Date of Patent: September 22, 1981Inventor: John Sharp