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公开(公告)号:US11465885B2
公开(公告)日:2022-10-11
申请号:US16083567
申请日:2017-03-07
Applicant: Otis Elevator Company
Inventor: Scott Alan Eastman , Daniel A. Mosher , Wenping Zhao , John P. Wesson , Brad Guilani
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.
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公开(公告)号:US11447368B2
公开(公告)日:2022-09-20
申请号:US16085700
申请日:2017-03-09
Applicant: OTIS ELEVATOR COMPANY
Inventor: Wenping Zhao , Daniel A. Mosher , John P. Wesson , Paul Papas , Gopal R. Krishnan , Brad Guilani , Richard N. Fargo
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.
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公开(公告)号:US11078046B2
公开(公告)日:2021-08-03
申请号:US15842192
申请日:2017-12-14
Applicant: Otis Elevator Company
Inventor: Walter Thomas Schmidt , Daniel A. Mosher , Joseph C. Rampone
Abstract: A termination device for a suspension member of an elevator system includes a housing and a wedge located in the housing. The wedge extends across a width of the suspension member and at least partially across a thickness of the suspension member. The wedge is interactive with the suspension member to apply a clamping force to the suspension member in response to an axial load acting on the suspension member. The wedge includes a wedge lip configured to contain the suspension member within a lateral extent of the wedge.
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公开(公告)号:US10800637B2
公开(公告)日:2020-10-13
申请号:US15119402
申请日:2014-02-18
Applicant: Otis Elevator Company
Inventor: Wenping Zhao , John P. Wesson , Daniel A. Mosher , Scott Alan Eastman
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.
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公开(公告)号:US10669127B2
公开(公告)日:2020-06-02
申请号:US15839206
申请日:2017-12-12
Applicant: Otis Elevator Company
Inventor: Scott Alan Eastman , Daniel A. Mosher , Michael Paul Humbert , Steven W. Gronda , Wenping Zhao
IPC: B66B7/06 , B66B7/10 , B32B27/12 , B32B27/36 , B32B27/30 , B32B5/02 , B32B5/26 , B32B27/38 , B32B5/24 , B32B5/28 , B32B27/28 , B32B5/08 , B32B27/08
Abstract: A traction-driven belt for moving a load includes a plurality of tension elements extending longitudinally along a length of the belt, and a plurality of yarns interlaced with the plurality of tension elements forming a composite belt structure. A laminate material layer is affixed to at least one surface of the composite belt structure to improve one or more performance properties of the composite belt structure. 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 yarns interlaced with the plurality of tension elements forming a composite belt structure. A sheath encloses at least one tension element of the plurality of tension elements. The sheath is formed from a flowable material to bind the tension element to the plurality of yarns, and/or adjacent tension elements.
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公开(公告)号:US10556775B2
公开(公告)日:2020-02-11
申请号:US15412537
申请日:2017-01-23
Applicant: OTIS ELEVATOR COMPANY
Inventor: John P. Wesson , Daniel A. Mosher , Scott Alan Eastman
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 jacket at least partially encapsulating the plurality of tension elements. The jacket defines a traction surface of the belt configured to be interactive with a drive sheave and a back surface opposite the traction surface. The jacket is formed from a first material. One or more material strips are located at one or more of the traction surface or the back surface to improve one or more operational characteristics of the belt. The one or more material strips formed from a second material different from the first material.
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公开(公告)号:US10280044B2
公开(公告)日:2019-05-07
申请号:US15264791
申请日:2016-09-14
Applicant: Otis Elevator Company
Inventor: Scott Alan Eastman , John P. Wesson , Daniel A. Mosher , Wenping Zhao , William Eaton Holden, III , Michael Paul Humbert , Brad Guilani , Gopal R. Krishnan
Abstract: A servicing device for a belt of an elevator system is provided including a housing and a guide member coupled to the housing. The guide member and the housing are disposed on opposite sides of the belt. At least one reservoir is disposed within the housing. The at least one reservoir contains one or more restoring materials. An applicator is configured to apply the one or more restoring materials to an adjacent surface of the belt. Application of the one or more restoring materials is configured to modify the geometry of the belt such that the modified geometry is substantially identical to the original geometry of the belt.
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公开(公告)号:US20190062117A1
公开(公告)日:2019-02-28
申请号:US15687790
申请日:2017-08-28
Applicant: Otis Elevator Company
Inventor: Wenping Zhao , Daniel A. Mosher
CPC classification number: B66B7/062 , B66B9/00 , D07B5/005 , D07B5/04 , D07B2501/2007 , D10B2321/021 , D10B2321/022 , D10B2331/02 , D10B2331/04 , D10B2331/10 , D10B2403/033 , F16G1/08 , F16G1/16
Abstract: A belt for an elevator system includes one or more tension members arranged along a belt width and extending longitudinally along a length of the belt, each tension member including a plurality of fibers extending along the belt length. A jacket material at least partially encapsulates the plurality of tension members. An elevator system includes a hoistway, an elevator car located in the hoistway and movable therein, and a belt operably connected to the elevator car to suspend and/or drive the elevator car along the hoistway. The belt includes one or more tension members arranged along a belt width and extending longitudinally along a length of the belt, each tension member including a plurality of fibers extending along the belt length. A jacket material at least partially encapsulates the plurality of tension members.
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公开(公告)号:US10160620B2
公开(公告)日:2018-12-25
申请号:US15541658
申请日:2016-01-08
Applicant: Otis Elevator Company
Inventor: Daniel A. Mosher , Richard N. Fargo , John P. Wesson
Abstract: A load bearing member is provided including at least one load bearing segment having a plurality of load carrying fibers arranged within a matrix material. At least a portion of the load bearing member has a radius of curvature when the load bearing member is untensioned.
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公开(公告)号:US20180162697A1
公开(公告)日:2018-06-14
申请号:US15842192
申请日:2017-12-14
Applicant: Otis Elevator Company
Inventor: Walter Thomas Schmidt , Daniel A. Mosher , Joseph C. Rampone
IPC: B66B7/08
Abstract: A termination device for a suspension member of an elevator system includes a housing and a wedge located in the housing. The wedge extends across a width of the suspension member and at least partially across a thickness of the suspension member. The wedge is interactive with the suspension member to apply a clamping force to the suspension member in response to an axial load acting on the suspension member. The wedge includes a wedge lip configured to contain the suspension member within a lateral extent of the wedge.
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