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公开(公告)号:US11117784B2
公开(公告)日:2021-09-14
申请号:US15958727
申请日:2018-04-20
发明人: Wenping Zhao , Daniel A. Mosher , Chen Qian Zhao
摘要: A belt for an elevator system includes a plurality of tension members arranged along a belt width and extending longitudinally along a length of the belt. Each tension member includes a plurality of first fibers, and a plurality of second fibers different from the first fibers dispersed into the first fibers. 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 a plurality of tension members arranged along a belt width and extending longitudinally along a length of the belt. Each tension member includes a plurality of first fibers and a plurality of second fibers different from the first fibers dispersed into the first fibers.
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公开(公告)号:US10808799B2
公开(公告)日:2020-10-20
申请号:US15710962
申请日:2017-09-21
申请人: Richard V. Campbell , David Gladwin
发明人: Richard V. Campbell , David Gladwin
摘要: A method for attaching an anchor to an end of a tensile member by inverting the assembly of anchor and tensile member and injecting pressurized potting compound. A length of filaments of the tensile member are placed within a cavity through the anchor. The anchor and filaments are placed in an inverted position, with the distal end of the anchor facing downward and the cable extending upward out of the anchor. If the anchor has an open distal end this is sealed. Liquid potting compound is injected into the anchor cavity and allowed to solidify. During the solidification process, a controlled translation (pulling) of the cable is preferably introduced.
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公开(公告)号:US10604892B1
公开(公告)日:2020-03-31
申请号:US15731119
申请日:2017-04-21
摘要: A string, rope, or strap with repetitively spaced openings/flexible eyelets from bifurcated braiding or weaving, or from cutting and sealing. The bifurcated openings are preferably created from a single rope or strap that is subsequently braided or weaved into two strings, ropes, or straps and then back into one. The frequent and periodic placement of these eyelets on the string, rope, or strap, allows the user to easily tie down items. The rope or strap is flexible enough to pull it in on its self, through its eyelets. The ends of the string, rope, or strap are finished into a hard tip.
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公开(公告)号:US20190301088A1
公开(公告)日:2019-10-03
申请号:US15940565
申请日:2018-03-29
摘要: A composite elevator belt includes at least one load carrier strand extending in a longitudinal direction, a core layer encasing the at least one load carrier strand, and a first plurality of teeth extending transversely across a top surface of the core layer. The first plurality of teeth includes a root portion associated with the core layer and a tip portion. The composite elevator belt further includes a first jacket layer extending in the longitudinal direction, at least the tip portion of the first plurality of teeth being associated with a bottom surface of the first jacket layer.
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公开(公告)号:US20190040574A1
公开(公告)日:2019-02-07
申请号:US16154701
申请日:2018-10-08
申请人: Gates Corporation
发明人: Daniel Beal , Yelena Gray
摘要: A hybrid cable having a core and a wrap; the core made from a carbon fiber yarn or bundle of carbon fiber strands or yarns; and the wrap made of a plurality of metal wires helically wrapped around the core, the plurality of metal wires laid side by side without crossing each other. The fibers, yarns, or core may be treated with polymeric sizing, adhesive, or binder. The wire may be steel and may have a coating such as brass or zinc plating, or a polymeric coating or treatment. The hybrid cable is useful for reinforcing composite articles such as belts, track, or hose.
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公开(公告)号:US20180305181A1
公开(公告)日:2018-10-25
申请号:US15958698
申请日:2018-04-20
发明人: Chen Qian Zhao
CPC分类号: B66B7/062 , D07B1/005 , D07B1/162 , D07B1/165 , D07B1/22 , D07B2201/2083 , D07B2501/2007 , F16G5/08 , F16G5/14
摘要: A belt for an elevator system includes a tension member extending at least partially across a belt width and extending longitudinally along a length of the belt, the tension member formed at least partially from a plurality of aromatic polyester based fibers, and a jacket material at least partially encapsulating the tension member. 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 a tension member extending at least partially across a belt width and extending longitudinally along a length of the belt. The tension member is formed at least partially from a plurality of aromatic polyester based fibers. A jacket material at least partially encapsulates the tension member.
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公开(公告)号:US20180305179A1
公开(公告)日:2018-10-25
申请号:US15958653
申请日:2018-04-20
发明人: Brad Guilani
CPC分类号: B66B7/062
摘要: A belt for an elevator system includes a plurality of tension members arranged along a belt width and extending longitudinally along a length of the belt. Each tension member includes a plurality of mineral load carrying fibers arranged in a matrix material. A jacket material at least partially encapsulates the plurality of tension members. An elevator system includes a hoistway, an elevator car positioned 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 a plurality of tension members arranged along a belt width and extending longitudinally along a length of the belt. Each tension member includes a plurality of mineral load carrying fibers arranged in a matrix material. A jacket material at least partially encapsulates the plurality of tension members.
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公开(公告)号:US10100463B2
公开(公告)日:2018-10-16
申请号:US14423287
申请日:2013-09-03
申请人: TEIJIN ARAMID B.V.
IPC分类号: D07B1/14 , G01N33/36 , G01N33/44 , G01N23/04 , D07B1/00 , G01N21/3581 , G01N21/956 , G01N23/02 , G01N27/90
摘要: Methods for non-destructive testing of synthetic ropes is described, where the rope in use is subjected to X-ray, terahertz, permanent magnetic field or electromagnetic analysis to determine a pattern, the results of the analysis are compared with a standard pattern determined by the analysis, and the results of the comparison are used in determining whether the rope is fit for use; where the rope comprises at least two types of fibers, the first fiber type has a density which differs from the density of the second fiber type and the second fiber type is of the same polymer material as the first fiber type, but provided with a high-density or low-density material. Ropes suitable for use in this method are also described.
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公开(公告)号:US10036119B1
公开(公告)日:2018-07-31
申请号:US15496476
申请日:2017-04-25
申请人: David R. Hall , Daniel Madsen , Benjamin Taylor , Joe Fox , Lloyd J. Wilson
发明人: David R. Hall , Daniel Madsen , Benjamin Taylor , Joe Fox , Lloyd J. Wilson
摘要: A thimble assembly that includes an arch portion connecting a first leg portion to a second leg portion. The thimble assembly may also include a peripheral groove extending substantially along an outer surface of the first and second leg portions and the arch portion. The thimble assembly may also include a plurality of connectors extending from a first lip of the peripheral groove and connecting to a second lip of the peripheral groove. The connectors may traverse the peripheral groove across the first and second leg portions and the arch portion. The thimble assembly may include a length of cord with a plurality of strands that traverses the peripheral groove. The strands may enclose the connectors such that the strands are woven around the connectors. In one embodiment, the thimble assembly may include a wireless tension detector connected to the thimble that includes a sensor that senses radial expansion and contraction of the cord under tension. The wireless tension detector may include an alert signal to indicate when expansion and contraction of the cord is not within a predetermined range.
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公开(公告)号:US20180186604A1
公开(公告)日:2018-07-05
申请号:US15830343
申请日:2017-12-04
申请人: Kone Corporation
发明人: Juha Helenius
CPC分类号: B66B7/062 , D07B1/005 , D07B1/162 , D07B1/22 , D07B5/006 , D07B2201/2087 , D07B2501/2007 , D10B2401/063
摘要: A belt-shaped rope of a hoisting device, the rope being substantially larger in its width-direction than thickness-direction, and comprising two or more load bearing members; a coating forming an outer surface of the rope, in which coating the two or more load bearing members are embedded, wherein the two or more load bearing members are oriented to extend parallel with longitudinal direction of the rope adjacent each other in width direction of the rope such that a gap is formed in width direction between load bearing members next to each other, the coating extending into the gap. The coating comprises a first coating portion between load bearing members next to each other, and a second coating portion forming an outer side of the rope facing in thickness direction of the rope, and in that the material of the first coating portion is substantially harder than the material of the second coating portion.
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