Patents by Inventor Richard Peace
Richard Peace 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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Publication number: 20240111484Abstract: An example computing device is configured to: display an interface that enables configuration of an audio subsystem within a local media playback system and includes one or more configuration options for the audio subsystem based on available playback devices of the local media playback system; receive a first input indicating a selection of a given configuration that comprises a given number of component playback devices each having a respective playback role; determine a set of playback devices that are available for selection as the component playback devices; display a respective visual representation for each component playback device; receive a respective input selecting a given playback device for each component playback device; configure the audio subsystem in accordance with the given configuration based on the selected playback devices; and cause the playback devices in the audio subsystem to play back audio content in synchrony based on their respective playback roles.Type: ApplicationFiled: September 26, 2023Publication date: April 4, 2024Inventors: Paul Peace, Richard Jackson
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Patent number: 11808216Abstract: A propulsion system includes two gas turbine engines and an air-provisioning system. The air-provisioning system includes a first ejector, a second ejector, a plenum fluidically connected with the first ejector and the second ejector, and a first propulsor. The air-provisioning system is configured to bleed and mix air from each gas turbine engine in the ejectors so as to provide selectively a flow of plenum air from the plenum to the first propulsor at a desired pressure and a desired flow rate to power the first propulsor.Type: GrantFiled: June 10, 2022Date of Patent: November 7, 2023Assignees: Rolls-Royce North American Technologies Inc., Rolls-Royce CorporationInventors: Paul K. Johnson, Andrew J. Eifert, Richard Peace, Richard Young, Robert T. Duge
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Patent number: 11527228Abstract: A fairing for a power generation machine, the fairing comprising: a first layer comprising a metallic material; a second layer comprising a composite; and a third layer positioned between the first layer and the second layer, the third layer being configured to attenuate acoustic waves over a predetermined frequency range.Type: GrantFiled: February 4, 2019Date of Patent: December 13, 2022Assignee: Rolls-Royce PLCInventors: Richard Peace, Oliver C. Taylor-Tibbott, John G. Marshall
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Patent number: 11383853Abstract: An electric propulsion unit (102) for an aircraft is shown. A fan (202) produces a pressured airflow (P) by raising the pressure of an incident airflow (I). An electric machine (201) is arranged to drive the fan and is located within a casing (204). A primary cooling circuit (205) is located within the casing, and includes the electric machine and a first pass of a fluid-fluid heat exchanger (208), thereby placing the electric machine and the fluid-fluid heat exchanger in thermal communication. A secondary cooling circuit includes a second pass of the fluid-fluid heat exchanger and an air-fluid heat exchanger (210) located within the pressurised airflow produced by the fan, thereby placing the fluid-fluid heat exchanger and the air-fluid heat exchanger in thermal communication.Type: GrantFiled: June 11, 2019Date of Patent: July 12, 2022Assignee: ROLLS-ROYCE PLCInventors: Richard Peace, Adam Newman
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Patent number: 11339684Abstract: A fairing for a power generation machine, the fairing comprising: a first layer comprising a metallic material and defining a first surface and a second opposite surface, the first layer being configured to enable the fairing to be coupled to the power generation machine; and a second layer comprising a composite material and defining a first surface and a second opposite surface, the second layer being coupled to the first layer, the second surface of the second layer defining an external surface of the fairing.Type: GrantFiled: November 21, 2018Date of Patent: May 24, 2022Assignee: Rolls-Royce PLCInventors: Richard Peace, Oliver C. Taylor-Tibbott
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Patent number: 11248535Abstract: A gas turbine engine comprising: a compressor; a first turbine; and a first compressor bleed valve in fluid communication with the compressor and configured to release bleed air from the compressor; wherein the first compressor bleed valve is configured to release bleed air to a downstream location in the engine, the downstream location being downstream of the first turbine; wherein the first compressor bleed valve is configured to open wherein the first compressor bleed valve is configured to open to at least two positions, to thereby release a variable amount of bleed air from the compressor.Type: GrantFiled: May 2, 2019Date of Patent: February 15, 2022Assignee: ROLLS-ROYCE plcInventors: Richard Peace, Robert Goulds
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Patent number: 11078848Abstract: A gas turbine engine has a nacelle providing an external skin of the engine, a casing structure radially inwards of the external skin and providing an outer surface of an air flow duct of the engine, and plural engine components located in the bay formed between the casing structure and the nacelle. The components are part of either a first set of components or a second set of components. The components of the first set are all the components from the bay which are potential ignition sources, and the components of the second set are all the remaining components from the bay. The engine further has a container located in the bay, the container being fireproof capable of withstanding the application of heat by a standard flame for 15 minutes and the container containing the components of the first set.Type: GrantFiled: September 26, 2018Date of Patent: August 3, 2021Assignee: ROLLS-ROYCE plcInventor: Richard Peace
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Patent number: 10858956Abstract: A gas turbine engine for an aircraft is provided. The gas turbine engine comprises an engine core comprising a compressor, a combustor, a turbine, and a core shaft connecting the turbine to the compressor. The gas turbine engine further comprises a fan located upstream of the engine core, the fan comprising a plurality of fan blades, the fan generating a core airflow which enters the engine core and a bypass airflow which flows through a bypass duct surrounding the engine core. The gas turbine engine further comprises a circumferential row of outer guide vanes located in the bypass duct rearwards of the fan, the outer guide vanes extending radially outwardly from an inner ring which defines a radially inner surface of the bypass duct.Type: GrantFiled: April 9, 2019Date of Patent: December 8, 2020Assignee: Rolls-Royce plcInventors: Richard Peace, Lucian Ingley
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Publication number: 20200300126Abstract: The present disclosure relates to a bracket for a gas turbine engine, the bracket comprising an engine fixing for attaching the bracket to the gas turbine engine at a first end of the bracket, a payload fixing for attaching a payload to the bracket at a second end of the bracket; and a box section comprising a first wall having a first curved shape and extending from the first end to the second end, a second wall having a second curved shape and extending from the first end to the second end, and a plurality of separation members arranged to rigidly fix the first wall relative to the second wall.Type: ApplicationFiled: March 11, 2020Publication date: September 24, 2020Inventors: Richard PEACE, Daniel CUTTING, Yuri FREY, John P WOOTTON
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Publication number: 20200290741Abstract: A single-piece gas turbine engine bleed duct for a gas turbine engine including: a main airflow conduit configured to transmit a bleed flow to a location outside the gas turbine engine; a pressure regulating valve for regulating airflow through the main airflow conduit; a first inlet duct for directing airflow to the main airflow conduit and toward the pressure regulating valve, the first inlet duct including a non-return valve; and a second inlet duct for directing airflow to the main airflow conduit and toward the pressure regulating valve, the second inlet duct including a control valve; wherein each of the first and second inlet ducts are directly connectable to an engine casing of a gas turbine engine.Type: ApplicationFiled: May 2, 2019Publication date: September 17, 2020Applicant: ROLLS-ROYCE plcInventors: Richard PEACE, Robert GOULDS
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Publication number: 20200291866Abstract: A gas turbine engine comprising: a compressor; a first turbine; and a first compressor bleed valve in fluid communication with the compressor and configured to release bleed air from the compressor; wherein the first compressor bleed valve is configured to release bleed air to a downstream location in the engine, the downstream location being downstream of the first turbine; wherein the first compressor bleed valve is configured to open wherein the first compressor bleed valve is configured to open to at least two positions, to thereby release a variable amount of bleed air from the compressor.Type: ApplicationFiled: May 2, 2019Publication date: September 17, 2020Applicant: ROLLS-ROYCE plcInventors: Richard PEACE, Robert GOULDS
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Publication number: 20200042655Abstract: The invention provides a method for the preparation of pattern data for a surface-covering for one or more spaces wherein the surface-covering pattern data defines pattern characteristics which include the number of pieces of surface-covering, the measurements of each piece, the shape of each piece, laying direction of each piece, laying angle of each piece, number of joints, position of each joint, and/or -machine-learnt pattern characteristics which method comprises the steps of: a. Providing a surface plan for the one or more spaces wherein the surface plan defines shape characteristics of each of the spaces wherein shape characteristics comprise the dimensions and shape of each space and the location, type, shape, and/or dimensions of any feature or obstruction in each space; b.Type: ApplicationFiled: July 30, 2019Publication date: February 6, 2020Applicant: ALTRO LIMITEDInventors: Richard Peace, Peter Daulby, Nimra Jalali
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Publication number: 20200025035Abstract: A gas turbine engine for an aircraft is provided. The gas turbine engine comprises an engine core comprising a compressor, a combustor, a turbine, and a core shaft connecting the turbine to the compressor. The gas turbine engine further comprises a fan located upstream of the engine core, the fan comprising a plurality of fan blades, the fan generating a core airflow which enters the engine core and a bypass airflow which flows through a bypass duct surrounding the engine core. The gas turbine engine further comprises a circumferential row of outer guide vanes located in the bypass duct rearwards of the fan, the outer guide vanes extending radially outwardly from an inner ring which defines a radially inner surface of the bypass duct.Type: ApplicationFiled: April 9, 2019Publication date: January 23, 2020Applicant: ROLLS-ROYCE plcInventors: Richard PEACE, Lucian INGLEY
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Publication number: 20200010208Abstract: An electric propulsion unit (102) for an aircraft is shown. A fan (202) produces a pressured airflow (P) by raising the pressure of an incident airflow (I). An electric machine (201) is arranged to drive the fan and is located within a casing (204). A primary cooling circuit (205) is located within the casing, and includes the electric machine and a first pass of a fluid-fluid heat exchanger (208), thereby placing the electric machine and the fluid-fluid heat exchanger in thermal communication. A secondary cooling circuit includes a second pass of the fluid-fluid heat exchanger and an air-fluid heat exchanger (210) located within the pressurised airflow produced by the fan, thereby placing the fluid-fluid heat exchanger and the air-fluid heat exchanger in thermal communication.Type: ApplicationFiled: June 11, 2019Publication date: January 9, 2020Applicant: ROLLS-ROYCE plcInventors: Richard PEACE, Adam NEWMAN
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Publication number: 20190259364Abstract: A fairing for a power generation machine, the fairing comprising: a first layer comprising a metallic material; a second layer comprising a composite; and a third layer positioned between the first layer and the second layer, the third layer being configured to attenuate acoustic waves over a predetermined frequency range.Type: ApplicationFiled: February 4, 2019Publication date: August 22, 2019Applicant: ROLLS-ROYCE plcInventors: Richard PEACE, Oliver C. TAYLOR-TIBBOTT, John G. MARSHALL
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Publication number: 20190178106Abstract: A fairing for a power generation machine, the fairing comprising: a first layer comprising a metallic material and defining a first surface and a second opposite surface, the first layer being configured to enable the fairing to be coupled to the power generation machine; and a second layer comprising a composite material and defining a first surface and a second opposite surface, the second layer being coupled to the first layer, the second surface of the second layer defining an external surface of the fairing.Type: ApplicationFiled: November 21, 2018Publication date: June 13, 2019Applicant: ROLLS-ROYCE plcInventors: Richard PEACE, Oliver C. TAYLOR-TIBBOTT
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Publication number: 20190107056Abstract: A gas turbine engine has a nacelle providing an external skin of the engine, a casing structure radially inwards of the external skin and providing an outer surface of an air flow duct of the engine, and plural engine components located in the bay formed between the casing structure and the nacelle. The components are part of either a first set of components or a second set of components. The components of the first set are all the components from the bay which are potential ignition sources, and the components of the second set are all the remaining components from the bay. The engine further has a container located in the bay, the container being fireproof capable of withstanding the application of heat by a standard flame for 15 minutes and the container containing the components of the first set.Type: ApplicationFiled: September 26, 2018Publication date: April 11, 2019Applicant: ROLLS-ROYCE plcInventor: Richard PEACE
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Publication number: 20190072035Abstract: The disclosure concerns a heat exchange system or cooling system for a flow machine (10) having a cooling duct (30) with a coolant inlet opening (32) and a closure (34) for selectively opening the inlet opening (32). A component (38) is arranged to be fluid washed by flow along the cooling duct (30). A flow injector (40) is spaced from the closure (34) along the cooling duct (30) and oriented to inject flow into the cooling duct (30) in a direction that creates a negative fluid pressure downstream of the closure (34), wherein the closure (34) is openable in response to said negative pressure. The component may be a heat exchanger (38). The flow injector (40) may be fed by a compressor (14, 15) of the flow machine (10).Type: ApplicationFiled: August 17, 2018Publication date: March 7, 2019Applicant: ROLLS-ROYCE plcInventors: Richard PEACE, Robert GOULDS
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Patent number: 10072583Abstract: A mounting bracket for mounting an accessory to a gas turbine engine, the mounting bracket including a space frame structure. The space frame structure including a plurality of struts joined to one another at nodes.Type: GrantFiled: June 14, 2017Date of Patent: September 11, 2018Assignee: ROLLS-ROYCE plcInventors: Richard Peace, Rong Yang, Joshua Lee, Liam Kelly
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Patent number: 10024242Abstract: A gas turbine engine having a fire wall configured to provide a fire resistant barrier between a first zone and a second zone in the gas turbine engine, the second zone being hotter than the first zone. The gas turbine engine also has: (i) an actuator located in the first zone, (ii) an actuatable device that is located in the second zone, (iii) a bypass duct, (iv) an off-take device to extract cooling air from the bypass duct in the gas turbine engine and to supply the extracted cooling air into the elongate housing/shell, the off-take device having a first passage and a second passage, and (v) a mechanical force transmitting device that extends from the actuator to the actuatable device via a hole in the fire wall. The mechanical force transmitting device is configured to actuate the actuatable device by transmitting a mechanical force to the actuatable device.Type: GrantFiled: September 16, 2014Date of Patent: July 17, 2018Assignee: ROLLS-ROYCE plcInventors: Robert Goulds, Brian Richard Lace, Richard Peace