Patents by Inventor John P. Wesson

John P. Wesson 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).

  • Patent number: 11898701
    Abstract: A composite pressure vessel assembly includes a plurality of lobes, each of the lobes having at least one interior wall and at least one curved wall, the plurality of lobes being positioned in a side by side arrangement and extending in a longitudinal direction from a first end to a second end. Also included is a plurality of end caps disposed at the ends of the lobes, wherein the plurality of lobes and end caps are formed of at least one fiber-reinforced polymer. A method of manufacturing a composite pressure vessel assembly is provided. The method includes forming a plurality of lobes consisting of at least one fiber-reinforced polymer. The method also includes forming a main body with the plurality of lobes, the lobes disposed in a side by side arrangement.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: February 13, 2024
    Assignee: RTX CORPORATION
    Inventors: Wenping Zhao, Ellen Y. Sun, John P. Wesson, Paul F. Croteau, Andrzej Ernest Kuczek
  • Patent number: 11718505
    Abstract: A suspension member for suspending and/or driving an elevator car of an elevator system includes a plurality of tension members extending along a length of the suspension member including a plurality of fibers extending along the length of the suspension member bonded into a polymer matrix. A jacket substantially retains the plurality of tension members. The suspension member is configured to be deformed at a suspension member end to allow for installation of the suspension member end into a termination assembly of the elevator system. A method of installing a suspension member of an elevator system into a termination assembly includes deforming a suspension member end and reforming it to a selected shape, inserting the suspension member end into the termination assembly and curing and/or hardening it, and applying a load thereto or to the socket or the wedge to secure the suspension member end in the termination assembly.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: August 8, 2023
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Richard N. Fargo, Mark R. Gurvich, Richard J. Ericson, Douglas E. Logan, John P. Wesson, David Wayne Mckee, Wenping Zhao
  • Publication number: 20230108342
    Abstract: A composite pressure vessel assembly includes a plurality of lobes, each of the lobes having at least one interior wall and at least one curved wall, the plurality of lobes being positioned in a side by side arrangement and extending in a longitudinal direction from a first end to a second end. Also included is a plurality of end caps disposed at the ends of the lobes, wherein the plurality of lobes and end caps are formed of at least one fiber-reinforced polymer. A method of manufacturing a composite pressure vessel assembly is provided. The method includes forming a plurality of lobes consisting of at least one fiber-reinforced polymer. The method also includes forming a main body with the plurality of lobes, the lobes disposed in a side by side arrangement.
    Type: Application
    Filed: December 8, 2022
    Publication date: April 6, 2023
    Inventors: Wenping Zhao, Ellen Y. Sun, John P. Wesson, Paul F. Croteau, Andrzej E. Kuczek
  • Patent number: 11525545
    Abstract: A composite pressure vessel assembly includes a plurality of lobes, each of the lobes having at least one interior wall and at least one curved wall, the plurality of lobes being positioned in a side by side arrangement and extending in a longitudinal direction from a first end to a second end. Also included is a plurality of end caps disposed at the ends of the lobes, wherein the plurality of lobes and end caps are formed of at least one fiber-reinforced polymer. A method of manufacturing a composite pressure vessel assembly is provided. The method includes forming a plurality of lobes consisting of at least one fiber-reinforced polymer. The method also includes forming a main body with the plurality of lobes, the lobes disposed in a side by side arrangement.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: December 13, 2022
    Assignee: RAYTHEON TECHNOLOGIES CORPORATION
    Inventors: Wenping Zhao, Ellen Y. Sun, John P. Wesson, Paul F. Croteau, Andrzej Ernest Kuczek
  • Publication number: 20220388812
    Abstract: A belt for suspending and/or driving an elevator car includes a plurality of tension elements extending longitudinally along a length of the belt, at least one tension element of the plurality of tension elements having one or more tension element coating layers applied thereto. A plurality of fibers are interlaced with the plurality of tension elements forming a composite belt structure. A belt coating at least partially encapsulates the composite belt structure. A method of forming a belt for suspending and/or driving an elevator car includes forming a plurality of tension elements and applying one or more coating layers to at least one tension element of the plurality of tension elements. A plurality of fibers are interlaced with the plurality of tension elements to form a composite belt structure. A belt coating is applied to the composite belt structure to at least partially encapsulate the composite belt structure.
    Type: Application
    Filed: August 17, 2022
    Publication date: December 8, 2022
    Inventors: Scott Alan Eastman, Daniel A. Mosher, Wenping Zhao, John P. Wesson, Brad Guilani
  • Publication number: 20220388811
    Abstract: A load bearing member for a lifting and/or hoisting system includes a plurality of tension members arranged along a width of the load bearing member. Each tension member includes a plurality of load carrying fibers arranged to extend in a direction parallel to a length of the load bearing member and a matrix material in which the plurality of load carrying fibers are arranged. The load bearing member further includes a lateral layer and a jacket material at least partially encapsulating the plurality of tension members.
    Type: Application
    Filed: August 16, 2022
    Publication date: December 8, 2022
    Inventors: Wenping Zhao, Daniel A. Mosher, John P. Wesson, Paul Papas, Gopal R. Krishnan, Brad Guilani, Richard N. Fargo
  • Patent number: 11511968
    Abstract: A belt for suspending and/or driving an elevator car includes a tension member extending along a length of the belt, the tension member including a plurality of fibers bonded in a first polymer matrix, the plurality of fibers extending parallel to and discontinuous along a length of the belt and arranged with one or more lengthwise extending gaps between lengthwise adjacent fibers. A jacket substantially retains the tension member. A method of forming a tension member for an elevator system belt includes arranging a plurality of fibers into a fiber bundle. The plurality of fibers extend parallel to a length of the belt and have one or more lengthwise extending gaps between lengthwise extending fibers. The plurality of fibers is bonded to a first polymer matrix.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: November 29, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Mark R. Gurvich, Wenping Zhao, John P. Wesson
  • Patent number: 11498808
    Abstract: A belt for suspending and/or driving an elevator car includes a plurality of tension elements extending along a length of the belt and a plurality of belt fibers transverse to the plurality of tension elements and interlaced therewith. The belt fibers define at least one traction surface of the belt. An edge fiber is located at a lateral end of the belt transverse to and secured to the plurality of belt fibers to secure the belt fibers in a selected position.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: November 15, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Wenping Zhao, John P. Wesson, Daniel A. Mosher, Scott Alan Eastman
  • Patent number: 11465885
    Abstract: A belt (30) for suspending and/or driving an elevator car (14) includes a plurality of tension elements (32) extending longitudinally along a length of the belt, at least one tension element of the plurality of tension elements having one or more tension element coating layers (46) applied thereto. A plurality of fibers are interlaced with the plurality of tension elements forming a composite belt structure. A belt coating (44) at least partially encapsulates the composite belt structure.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: October 11, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Scott Alan Eastman, Daniel A. Mosher, Wenping Zhao, John P. Wesson, Brad Guilani
  • Patent number: 11447368
    Abstract: A load bearing member (30) for a lifting and/or hoisting system includes a plurality of tension members (32) arranged along a width of the load bearing member. Each tension member includes a plurality of load carrying fibers (34) arranged to extend in a direction parallel to a length of the load bearing member and a matrix material (36) in which the plurality of load carrying fibers are arranged. The load bearing member further includes a lateral layer (40, 42) and a jacket material (50) at least partially encapsulating the plurality of tension members.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: September 20, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Wenping Zhao, Daniel A. Mosher, John P. Wesson, Paul Papas, Gopal R. Krishnan, Brad Guilani, Richard N. Fargo
  • Patent number: 11193220
    Abstract: An exemplary elongated elevator load bearing member includes a plurality of tension elements that extend along a length of the load bearing member. A plurality of weave fibers transverse to the tension elements are woven with the tension elements such that the weave fibers maintain a desired spacing and alignment of the tension elements relative to each other. The weave fibers at least partially cover the tension elements. The weave fibers are exposed and establish an exterior, traction surface of the load bearing member.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: December 7, 2021
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: John P. Wesson, Gopal R. Krishnan, Timothy D. DeValve, Vijay Jayachandran, Daniel Rush
  • Patent number: 11040856
    Abstract: A belt for suspending and/or driving an elevator car extending longitudinally along a length of the belt. An inner belt layer formed from a first material is bonded to the plurality of tension elements at a first side of the belt. The inner belt layer forms an inner belt surface interactive with a traction sheave of an elevator system. An outer belt layer formed from a second material is bonded to the plurality of tension elements at a second side of the belt. The plurality of tension elements are located between the first side and the second side.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: June 22, 2021
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Wenping Zhao, John P. Wesson, Daniel A. Mosher, Scott Alan Eastman, Michael Paul Humbert, Mark Steven Thompson, Eric Jay Amis
  • Patent number: 10913634
    Abstract: A belt for suspending and/or driving an elevator car includes a plurality of tension elements extending longitudinally along a length of the belt and a plurality of fibers interlaced with the plurality of tension elements forming a composite belt structure. A coating at least partially encapsulates the composite belt structure to improve two or more operational characteristics of the belt. A method of forming a belt for suspending and/or driving an elevator car includes forming a plurality of tension elements and arraying the plurality of tension elements longitudinally along a belt. A plurality of fibers are interlaced with the plurality of tension elements to form a composite belt structure. A coating is applied to at least partially encapsulate the composite belt structure to improve at least two operational characteristics of the belt.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: February 9, 2021
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Scott Alan Eastman, John P. Wesson, Daniel A. Mosher, Wenping Zhao, Michael Paul Humbert, William Eaton Holden, III, Brad Guilani, Gopal R. Krishnan
  • Patent number: 10889469
    Abstract: A method of forming a belt for suspending and/or driving an elevator car includes arraying a plurality of tension elements longitudinally along a belt and interlacing a plurality of warp fibers and a plurality of weft fibers with the plurality of tension elements to form a composite belt structure. A coating is applied to at least partially encapsulate the composite belt structure. The coating includes a base coating material and at least one additive mixed with the base coating material to improve an operational characteristic of the belt.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: January 12, 2021
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Scott Alan Eastman, Michael Paul Humbert, Daniel A. Mosher, John P. Wesson, Wenping Zhao
  • Publication number: 20200407195
    Abstract: A belt for suspending and/or driving an elevator car includes a plurality of tension elements extending along a length of the belt and a plurality of belt fibers transverse to the plurality of tension elements and interlaced therewith. The belt fibers define at least one traction surface of the belt. An edge fiber is located at a lateral end of the belt transverse to and secured to the plurality of belt fibers to secure the belt fibers in a selected position.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 31, 2020
    Inventors: Wenping Zhao, John P. Wesson, Daniel A. Mosher, Scott Alan Eastman
  • Patent number: 10850944
    Abstract: A suspension member for suspending and/or driving an elevator car of an elevator system includes a plurality of tension members extending along a length of the suspension member including a plurality of fibers extending along the length of the suspension member bonded into a polymer matrix. A jacket substantially retains the plurality of tension members. The suspension member is configured to be deformed at a suspension member end to allow for installation of the suspension member end into a termination assembly of the elevator system. A method of installing a suspension member of an elevator system into a termination assembly includes deforming a suspension member end and reforming it to a selected shape, inserting the suspension member end into the termination assembly and curing and/or hardening it, and applying a load thereto or to the socket or the wedge to secure the suspension member end in the termination assembly.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: December 1, 2020
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Richard N. Fargo, Mark R. Gurvich, Richard J. Ericson, Douglas E. Logan, John P. Wesson, David Wayne Mckee, Wenping Zhao
  • Publication number: 20200346896
    Abstract: A suspension member for suspending and/or driving an elevator car of an elevator system includes a plurality of tension members extending along a length of the suspension member including a plurality of fibers extending along the length of the suspension member bonded into a polymer matrix. A jacket substantially retains the plurality of tension members. The suspension member is configured to be deformed at a suspension member end to allow for installation of the suspension member end into a termination assembly of the elevator system. A method of installing a suspension member of an elevator system into a termination assembly includes deforming a suspension member end and reforming it to a selected shape, inserting the suspension member end into the termination assembly and curing and/or hardening it, and applying a load thereto or to the socket or the wedge to secure the suspension member end in the termination assembly.
    Type: Application
    Filed: July 16, 2020
    Publication date: November 5, 2020
    Inventors: Richard N. Fargo, Mark R. Gurvich, Richard J. Ericson, Douglas E. Logan, John P. Wesson, David Wayne Mckee, Wenping Zhao
  • Patent number: 10800637
    Abstract: A belt for suspending and/or driving an elevator car includes a plurality of tension elements extending along a length of the belt and a plurality of belt fibers transverse to the plurality of tension elements and interlaced therewith. The belt fibers define at least one traction surface of the belt. An edge fiber is located at a lateral end of the belt transverse to and secured to the plurality of belt fibers to secure the belt fibers in a selected position.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: October 13, 2020
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Wenping Zhao, John P. Wesson, Daniel A. Mosher, Scott Alan Eastman
  • Publication number: 20200299103
    Abstract: A belt for suspending and/or driving an elevator car extending longitudinally along a length of the belt. An inner belt layer formed from a first material is bonded to the plurality of tension elements at a first side of the belt. The inner belt layer forms an inner belt surface interactive with a traction sheave of an elevator system. An outer belt layer formed from a second material is bonded to the plurality of tension elements at a second side of the belt. The plurality of tension elements are located between the first side and the second side.
    Type: Application
    Filed: June 5, 2020
    Publication date: September 24, 2020
    Inventors: Wenping Zhao, John P. Wesson, Daniel A. Mosher, Scott Alan Eastman, Michael Paul Humbert, Mark Steven Thompson, Eric Jay Amis
  • Patent number: 10773929
    Abstract: A belted elevator system (10) includes a hoistway (14) and an elevator car (12) suspended in the hoistway (14) via a suspension member (16) and drivable along the hoistway (14). The suspension member (16) is routed over a plurality of sheaves (18). A sheave (18) of the plurality of sheaves includes a shaft (36) defining a central axis of the sheave (18), the sheave (18) rotatable about the central axis. A sheave outer member (38) is operably connected to the shaft (36) and rotatable about the central axis. The sheave outer member (38) includes a sheave outer surface (44) interactive with the suspension member (16). The sheave outer member (38) is formed from a molded plastic material.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: September 15, 2020
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Jun Ma, Peter Keyo, Brad Guilani, Gopal R. Krishnan, David J. Lanesey, John P. Wesson, David R. Polak, Vijay Jagdale