Patents by Inventor Brian J. Murphy
Brian J. Murphy 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: 9010209Abstract: A gear assembly including a main gear including a first hub, a first gear ring positioned about the first hub, and a first helically splined region. The gear assembly further includes a sub-gear co-axially disposed relative to the main gear with a resilient member disposed therebetween. The sub-gear including a second hub, a second gear ring positioned about the second hub, and a second helically splined region complementary to the first helically splined region.Type: GrantFiled: March 5, 2012Date of Patent: April 21, 2015Assignee: Caterpillar Inc.Inventors: Brian J. Murphy, Anthony K. Chan, Michael P. Harmon
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Patent number: 8915162Abstract: A compliant gear assembly includes a hub subassembly including a first hub component defining a first axis and a second hub component movable relative to the first hub component in a controlled direction perpendicular to the first axis. A gear ring, which is rotatably mounted on the hub subassembly and defines a gear ring axis of rotation, is coupled to move with the second hub component between a biased position in which the gear ring axis of rotation is coaxial with the first axis and a translated intermediate stop position in which the gear ring axis of rotation is parallel to but not coaxial with the first axis. A spring component is coupled between the first and second hub components, biases the second hub component toward the biased position, and provides a variable spring force that increases as the second hub component is moved toward the translated intermediate stop position.Type: GrantFiled: June 27, 2012Date of Patent: December 23, 2014Assignee: Caterpillar Inc.Inventors: Brian J. Murphy, Anthony K. Chan
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Publication number: 20140000398Abstract: A compliant gear assembly includes a hub subassembly including a first hub component defining a first axis and a second hub component movable relative to the first hub component in a controlled direction perpendicular to the first axis. A gear ring, which is rotatably mounted on the hub subassembly and defines a gear ring axis of rotation, is coupled to move with the second hub component between a biased position in which the gear ring axis of rotation is coaxial with the first axis and a translated intermediate stop position in which the gear ring axis of rotation is parallel to but not coaxial with the first axis. A spring component is coupled between the first and second hub components, biases the second hub component toward the biased position, and provides a variable spring force that increases as the second hub component is moved toward the translated intermediate stop position.Type: ApplicationFiled: June 27, 2012Publication date: January 2, 2014Applicant: CATERPILLAR INC.Inventors: Brian J. Murphy, Anthony K. Chan
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Publication number: 20130228029Abstract: A gear assembly including a main gear including a first hub, a first gear ring positioned about the first hub, and a first helically splined region. The gear assembly further includes a sub-gear co-axially disposed relative to the main gear with a resilient member disposed therebetween. The sub-gear including a second hub, a second gear ring positioned about the second hub, and a second helically splined region complementary to the first helically splined region.Type: ApplicationFiled: March 5, 2012Publication date: September 5, 2013Applicant: Caterpillar Inc.Inventors: Brian J. Murphy, Anthony K. Chan, Michael P. Harmon
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Publication number: 20120260973Abstract: Embodiments of the invention generally relate to a busing sub-assembly and methods of forming photovoltaic modules having busing sub-assemblies. The busing sub-assembly generally includes a carrier backsheet and a plurality of conductive ribbons coupled to the carrier backsheet. An electrically insulating cover is disposed over the conductive ribbons and the carrier backsheet. The ends of each conductive ribbon remain exposed for making an electrical connection to the conductive foil or a junction box. Methods of forming photovoltaic modules generally include positioning a flexible backsheet having an opening therethrough and a conductive foil thereon on a support. A busing sub-assembly is disposed on the flexible backsheet over the opening and in electrical contact with the conductive foil. The busing sub-assembly includes the components necessary to bus electrical current from a plurality of solar cells to a junction box, and can be applied to a photovoltaic module in a singe process step.Type: ApplicationFiled: April 12, 2012Publication date: October 18, 2012Applicant: APPLIED MATERIALS, INC.Inventors: John Telle, Brian J. Murphy, David H. Meakin
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Publication number: 20120240971Abstract: Embodiments of the invention generally include a method of forming a low cost flexible substrate having one or more conductive elements that are used to form a low resistance current carrying path used to interconnect a plurality of solar cell devices disposed in a photovoltaic module. A surface of the one or more conductive elements will generally comprise a plurality of patterned electrical contact regions that are used to form part of the electrical circuit that interconnects the plurality of solar cell devices. The plurality of electrical contact points form an electrical circuit that has a lower series resistance versus conventional designs. Embodiments may also include a method and apparatus that form the electrical contact regions on an inexpensive conductive material before electrically connecting the anode or cathode regions of a formed solar cell to the conductive material.Type: ApplicationFiled: March 14, 2012Publication date: September 27, 2012Applicant: Applied Material, Inc.Inventors: John Telle, William Bottenberg, Brian J. Murphy, David H. Meakin
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Publication number: 20120234586Abstract: Embodiments of the invention generally relate to methods of forming flexible substrates for use in photovoltaic modules. The methods include shaping a metal foil and adhering the metal foil to a flexible backsheet. An optional interlayer dielectric and anti-tarnish material may then be applied to the upper surface of the shaped metal foil disposed on the flexible backsheet. The metal foil may be shaped using die cutting, roller cutting, or laser cutting techniques. The die cutting, roller cutting, and laser cutting techniques simplify the flexible substrate formation processes by eliminating resist-printing and etching steps previously used to pattern metal foils. Additionally, the die cutting, roller cutting, and laser cutting techniques reduce the consumption of consumable materials previously used in the patterning of metal foils.Type: ApplicationFiled: March 14, 2012Publication date: September 20, 2012Applicant: APPLIED MATERIALS, INC.Inventors: JOHN TELLE, Brian J. Murphy, David H. Meakin
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Publication number: 20120234593Abstract: Embodiments of the invention generally relate to conductive foils having multiple layers for use in photovoltaic modules and methods of forming the same. The conductive foils generally include a layer of aluminum foil having one or more metal layers with decreased contact resistance disposed thereon. An anti-corrosion material and a dielectric material are generally disposed on the upper surface of the metal layer. The conductive foils may be formed on a carrier prior to construction of a photovoltaic module, and then applied to the photovoltaic module as a conductive foil assembly during construction of the photovoltaic module. Methods of forming the conductive foils generally include adhering an aluminum foil to a carrier, removing native oxides from a surface of the aluminum foil, and sputtering a metal onto the aluminum foil. A dielectric material and an anti-corrosion material may then be applied to the upper surface of the sputtered metal.Type: ApplicationFiled: March 14, 2012Publication date: September 20, 2012Applicant: APPLIED MATERIALS, INC.Inventors: William BOTTENBERG, John Telle, David H. Meakin, Brian J. Murphy
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Publication number: 20120105088Abstract: The present invention relates to an apparatus for testing of back-contact solar cells. In one embodiment, the apparatus includes a support plate having vacuum holes with suction cups partially within the holes and probe pins within the suction cups. A solar cell is placed into contact with the suction cups and vacuum forces are applied through the suction cups to force contact pads of the solar cell against the probe pins. In another embodiment, the apparatus includes a support plate having probe pin holes with hollow probe pins located therein. Vacuum forces are applied through the hollow probe pins to force contact pads of the solar cell against the probe pins. The support plate in either embodiment may be an end effector of a robot used to pick up the solar cell and hold the front surface of the solar cell adjacent a light source while performing light induced testing.Type: ApplicationFiled: October 10, 2011Publication date: May 3, 2012Applicant: APPLIED MATERIALS, INC.Inventor: BRIAN J. MURPHY
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Patent number: 8160881Abstract: Pronunciation generation may be provided. First, a pronunciation interface may be provided. The pronunciation interface may be configured to display a word and a plurality of alternatives corresponding to a one of a plurality of parts of the word. The plurality of parts may comprise phonemes or syllables of the word. Next, pronunciation data may be received through the pronunciation interface. The pronunciation data may indicate one of the plurality of alternatives. Then a pronunciation of the word may be generated based upon the received pronunciation data. The pronunciation may correspond to the indicated one of the plurality of alternatives. In addition, the pronunciation data may indicate which one of the plurality of parts of the word is stressed. This stress indication may be received in response to a user sliding a user selectable element to indicate which one of the plurality of parts of the word is stressed.Type: GrantFiled: December 15, 2008Date of Patent: April 17, 2012Assignee: Microsoft CorporationInventors: Matthew M. Klee, Karen M. Cross, Brian J. Murphy
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Publication number: 20100153115Abstract: Pronunciation generation may be provided. First, a pronunciation interface may be provided. The pronunciation interface may be configured to display a word and a plurality of alternatives corresponding to a one of a plurality of parts of the word. The plurality of parts may comprise phonemes or syllables of the word. Next, pronunciation data may be received through the pronunciation interface. The pronunciation data may indicate one of the plurality of alternatives. Then a pronunciation of the word may be generated based upon the received pronunciation data. The pronunciation may correspond to the indicated one of the plurality of alternatives. In addition, the pronunciation data may indicate which one of the plurality of parts of the word is stressed. This stress indication may be received in response to a user sliding a user selectable element to indicate which one of the plurality of parts of the word is stressed.Type: ApplicationFiled: December 15, 2008Publication date: June 17, 2010Applicant: Microsoft CorporationInventors: Matthew M. Klee, Karen M. Cross, Brian J. Murphy
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Publication number: 20090163481Abstract: The disclosure provides compounds, compositions, and methods for modulating PPAR? receptor. In one embodiment, the compounds of the disclosure comprise a tri-substituted thiazole group. The substituent at the 2-position of the thiazole group provides steric bulk to the compounds. The compounds, compositions, and methods may be useful, for example, in the treatment of cancer.Type: ApplicationFiled: December 15, 2008Publication date: June 25, 2009Inventors: Brian J. Murphy, Nurulain T. Zaveri, Barbara G. Sato, Faming Jiang
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Publication number: 20030088366Abstract: Computational method for the design of a calculated drug space and for the use of such drug space to identify focused screening libraries for drug discovery, as well as drugs identified by the same.Type: ApplicationFiled: July 11, 2002Publication date: May 8, 2003Applicant: Neurocrine Biosciences, Inc.Inventors: John Saunders, Xiao Chuan Wang, Karine Lavrador Erb, Brian J. Murphy, R. Scott Struthers
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Patent number: 6418719Abstract: There is provided a system and method for using an engine's exhaust back pressure to control a variable geometry turbocharger. The control system determines a desired exhaust back pressure based on engine speed and engine load. The desired exhaust back pressure is compared with a measured exhaust back pressure to determine the difference between the measured and desired exhaust back pressures. The difference value is used to determine the duty cycle. In an alternate embodiment, the exhaust gas pressure is used to adjust the duty cycle determined by other operating parameters. A base duty cycle is determined from the engine speed and the engine load. The difference between the measured and desired exhaust back pressures is used to determine an exhaust pressure control duty cycle. The base duty cycle is then adjusted by the exhaust pressure control duty cycle to give a turbocharger duty cycle.Type: GrantFiled: January 19, 2001Date of Patent: July 16, 2002Assignee: International Engine Intellectual Property Company, L.L.C.Inventors: Wesley J. Terry, Mathew J. Seiberlich, Brian J. Murphy
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Publication number: 20010032465Abstract: There is provided a system and method for using an engine's exhaust back pressure to control a variable geometry turbocharger. The control system determines a desired exhaust back pressure based on engine speed and engine load. The desired exhaust back pressure is compared with a measured exhaust back pressure to determine the difference between the measured and desired exhaust back pressures. The difference value is used to determine the duty cycle. In an alternate embodiment, the exhaust gas pressure is used to adjust the duty cycle determined by other operating parameters. A base duty cycle is determined from the engine speed and the engine load. The difference between the measured and desired exhaust back pressures is used to determine an exhaust pressure control duty cycle. The base duty cycle is then adjusted by the exhaust pressure control duty cycle to give a turbocharger duty cycle.Type: ApplicationFiled: January 19, 2001Publication date: October 25, 2001Inventors: Wesley J. Terry, Mathew J. Seiberlich, Brian J. Murphy
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Patent number: 6142394Abstract: A hydraulically actuated device comprises a device body defining an inlet passage separated from an outlet passage by a first valve seat and a second valve seat, and a control passage that opens into an area between the first valve seat and the second valve seat. An essentially spherical ball valve member having a first radius of curvature is trapped between the first valve seat and the second valve seat. The inlet passage is fluidly isolated from the control passage by the ball valve member when the ball valve member is in contact with the first valve seat, and the outlet passage is fluidly isolated from the control passage by the ball valve member when the ball valve member is in contact with the second valve seat. An electrical actuator is attached to the device body. A pin is movable by operation of the electrical actuator to come into contact with and push against the ball along a curved striking surface of the pin having a second radius of curvature that is larger than the first radius of curvature.Type: GrantFiled: June 30, 1999Date of Patent: November 7, 2000Assignee: Caterpillar Inc.Inventors: Gregory W. Hefler, Brian J. Murphy
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Patent number: 4398930Abstract: A fluid deaeration apparatus (10) for removing gas from a circulating fluid having a closed, fluid filled tank (12) for receiving and slowing the fluid. A pressure regulating valve (52) is provided for inducing negative pressure waves in the fluid entering the tank (12) for conditioning the gas in the fluid for removal from the fluid in the tank and for collection and venting of the gas from the tank (12).Type: GrantFiled: August 7, 1981Date of Patent: August 16, 1983Assignee: Caterpillar Tractor Co.Inventors: Larry A. Larson, Brian J. Murphy