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公开(公告)号:US20180208436A1
公开(公告)日:2018-07-26
申请号:US15415980
申请日:2017-01-26
Applicant: Otis Elevator Company
Inventor: Walter Thomas Schmidt , Joseph C. Rampone , Daniel A. Mosher
Abstract: A termination device for a suspension member of an elevator system includes a housing and a wedge assembly located in the housing. The wedge assembly includes a wedge interactive with the housing to apply a clamping force to the suspension member in response to an axial load acting on the suspension member and a compliant shear element secured to the wedge or the suspension member and configured to reduce shear loads on the suspension member.
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公开(公告)号:US20180022578A1
公开(公告)日:2018-01-25
申请号:US15541658
申请日:2016-01-08
Applicant: Otis Elevator Company
Inventor: Daniel A. Mosher , Richard N. Fargo , John P. Wesson
CPC classification number: B66B7/062 , B66B9/00 , D07B1/22 , D07B5/005 , D07B2201/1004 , D07B2205/2046 , D07B2205/205 , D07B2205/3003 , D07B2205/3007 , D07B2501/2007 , D07B2801/10
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:US20170283219A1
公开(公告)日:2017-10-05
申请号:US15083621
申请日:2016-03-29
Applicant: Otis Elevator Company
Inventor: Zhongfen Ding , Paul Papas , Aaron T. Nardi , Daniel A. Mosher , Brad Guilani
CPC classification number: B66B7/062 , B29D29/00 , B29K2021/00 , B29K2105/106 , B66B9/00 , C23C24/04 , D07B1/22 , D07B5/006 , D07B2201/2087 , D07B2201/2088 , D07B2201/2092 , D07B2205/3021 , D07B2205/306 , D07B2205/3071 , D07B2205/3075 , D07B2205/3092 , D07B2205/507 , D07B2401/2035 , D07B2501/2007 , D07B2801/22
Abstract: A belt for an elevator system includes a plurality of tension members arranged along a belt width and a jacket material at least partially encapsulating the plurality of tension members defining a traction surface, a back surface opposite the traction surface together with the traction surface defining a belt thickness, and two end surfaces extending between the traction surface and the back surface defining the belt width. A metallic coating layer is applied via deposition of solid particles over at least one end surface of the two end surfaces.
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公开(公告)号:US11753276B2
公开(公告)日:2023-09-12
申请号:US16430989
申请日:2019-06-04
Applicant: OTIS ELEVATOR COMPANY
Inventor: Michael Paul Humbert , Scott Alan Eastman , Daniel A. Mosher , Wenping Zhao
CPC classification number: B66B7/062 , D03D15/292 , D03D15/60 , D07B1/02 , D07B5/045 , D06N3/0006 , D07B2201/20903 , D07B2501/2007
Abstract: An illustrative example embodiment of an elevator load bearing member includes a plurality of load bearing cords and a woven fabric including a plurality of warp yarns along a length of the load bearing member and a plurality of weft yarns transverse to the length of the load bearing member. The woven fabric includes a central portion and lateral edge portions extending along the length of the load bearing member. The central portion includes the load bearing cords interlaced with the woven fabric. The lateral edge portions each include terminal ends of the weft yarns. The central portion has a first plurality of warp yarns situated between laterally outermost ones of the cords. The lateral edge portions have a second plurality of warp yarns between the laterally outermost ones of the cords and the terminal ends of the weft yarns.
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公开(公告)号:US20220388812A1
公开(公告)日:2022-12-08
申请号:US17820296
申请日:2022-08-17
Applicant: OTIS ELEVATOR COMPANY
Inventor: Scott Alan Eastman , Daniel A. Mosher , Wenping Zhao , John P. Wesson , Brad Guilani
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.
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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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