Patents by Inventor Erhui SUN
Erhui SUN 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: 20260043512Abstract: A crawler robot has a proximal end section, a distal end section and a core section. Each of the proximal end section, the distal end section and core section has a hollow core. The core section has a flexible body and is surrounded by at least one balloon that is supplied by a fluid carrying conduit. The proximal end section and the distal end section are connected to fluid carrying conduits and have at least three thrust vents each for venting the supplied fluid to generate a thrust force.Type: ApplicationFiled: July 14, 2025Publication date: February 12, 2026Applicant: ROLLS-ROYCE plcInventors: Mohamed Ghareb Buomy ATIA, Andrew D. NORTON, Erhui SUN, Xin DONG, Abdelkhalick MOHAMMAD, Dragos A. AXINTE
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Publication number: 20260042499Abstract: A crawler robot comprising a proximal end section, a distal end section and a central core section, through each section passes a central channel; the distal end section comprises a rigid core surrounding a deformable foot, the proximal end section comprises a rigid core surrounding a deformable foot, and the central core section comprises a deformable annular body surrounding an extension spring, surrounding the annular body is at least one balloon, and wherein fluid carrying conduits are connected to the balloon in the central core section, and to the deformable foot in the distal end section and the deformable foot in the proximal end section.Type: ApplicationFiled: July 14, 2025Publication date: February 12, 2026Applicant: ROLLS-ROYCE plcInventors: Mohamed Ghareb Buomy ATIA, Andrew D. NORTON, Erhui SUN, Xin DONG, Abdelkhalick MOHAMMAD, Dragos A. AXINTE
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Publication number: 20250377337Abstract: An inspection system for inspecting a surface includes a macromanipulator including an inspection end configured to be disposed proximal to the surface. The inspection system further includes a micromanipulator coupled to the inspection end. The. micromanipulator includes a housing, a pair of guide rails at least partially disposed within and fixedly coupled to the housing, a probe support slidably coupled to the pair of guide rails, an actuating arm disposed within the housing and coupled to the probe support via a scotch yoke mechanism, and an actuating mechanism configured to rotate the actuating arm relative to the housing. The inspection system further includes a probe coupled to the probe support for inspecting the surface.Type: ApplicationFiled: May 7, 2025Publication date: December 11, 2025Applicant: ROLLS-ROYCE plcInventors: Andres A. GAMEROS MADRIGAL, Ewan MAJOR, Mohamed ELBANNA, Abdelkhalick MOHAMMAD, Dragos A. AXINTE, Tianyi ZENG, Erhui SUN, Caoyu XIE
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Patent number: 12434394Abstract: A micromanipulator for mounting on the end of a macromanipulator, the micromanipulator comprising: a connection plate with a at least a first and second motor connected to a rigidly mounted base section, a first rotational section connected to the base section about a pivotable axis, the first rotational section being further connected to a slider rod which is connected to the first motor, and a second rotational section connected to the first rotational section about a pivotable axis, the second rotational section being further connected to a slider rod which is connected to the second motor and wherein the rotational joints between the base section and first joint section and the rotational joint between the first and second rotational sections are offset by 90°.Type: GrantFiled: October 10, 2023Date of Patent: October 7, 2025Assignee: ROLLS-ROYCE plcInventors: Dragos A Axinte, Erhui Sun, Andres A Gameros Madrigal, Abdelkhalick Mohammad, Tianyi Zeng, Max B Keedwell, Josue Israel Camacho Arreguin
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Publication number: 20250224382Abstract: A probe for non-destructive testing of a component. The probe includes a head configured to transmit a signal or a wave to a surface of the component for non-destructive testing of the component. The head includes a first head end facing away from the component and an opposing second head end facing the component. The probe further includes a tube spaced apart from the head and including a first tube end distal to the head and an opposing second tube end proximal to the head. The tube defines an internal passage therein extending between the first tube end and the second tube end. The probe further includes a flexible actuator disposed between the head and the tube. The flexible actuator is configured to be actuated between a non-actuated state and an actuated state.Type: ApplicationFiled: June 19, 2024Publication date: July 10, 2025Applicant: ROLLS-ROYCE plcInventors: Mohamed Ghareb Buomy ATIA, Erhui SUN, Xin DONG, Andrew D. NORTON, Dragos A. AXINTE, Abdelkhalick MOHAMMAD
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Publication number: 20240149472Abstract: A micromanipulator for mounting on the end of a macromanipulator, the micromanipulator comprising: a connection plate with a at least a first and second motor connected to a rigidly mounted base section, a first rotational section connected to the base section about a pivotable axis, the first rotational section being further connected to a slider rod which is connected to the first motor, and a second rotational section connected to the first rotational section about a pivotable axis, the second rotational section being further connected to a slider rod which is connected to the second motor and wherein the rotational joints between the base section and first joint section and the rotational joint between the first and second rotational sections are offset by 90°.Type: ApplicationFiled: October 10, 2023Publication date: May 9, 2024Applicant: ROLLS-ROYCE PLCInventors: Dragos A. AXINTE, Erhui SUN, Andres A. GAMEROS MADRIGAL, Abdelkhalick MOHAMMAD, Tianyi ZENG, Max B. KEEDWELL, Josue Israel CAMACHO ARREGUIN
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Patent number: 11616939Abstract: An inspection system for mounting on a user's hand. The inspection system comprising: an imaging unit comprising two sub-units, the first sub-unit being configured to provide images from a first point of view and the second sub-unit being configured to provide images from a second point of view; and a measuring unit configured to provide data relating to a physical property measured at a measurement location on the user's hand. The imaging unit has a separation sensor configured to measure the separation between the two sub-units of the imaging unit. A method of inspecting and/or servicing a machine is also disclosed.Type: GrantFiled: September 29, 2020Date of Patent: March 28, 2023Assignee: ROLLS-ROYCE plcInventors: Dragos A Axinte, Xin Dong, David Alatorre Troncoso, Erhui Sun, James Kell
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Publication number: 20210112235Abstract: An inspection system for mounting on a user's hand. The inspection system comprising: an imaging unit comprising two sub-units, the first sub-unit being configured to provide images from a first point of view and the second sub-unit being configured to provide images from a second point of view; and a measuring unit configured to provide data relating to a physical property measured at a measurement location on the user's hand. The imaging unit has a separation sensor configured to measure the separation between the two sub-units of the imaging unit. A method of inspecting and/or servicing a machine is also disclosed.Type: ApplicationFiled: September 29, 2020Publication date: April 15, 2021Inventors: Dragos A. AXINTE, Xin DONG, David ALATORRE TRONCOSO, Erhui SUN, James KELL