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公开(公告)号:US06527482B1
公开(公告)日:2003-03-04
申请号:US09660819
申请日:2000-09-13
Applicant: John C. Stankus
Inventor: John C. Stankus
IPC: E21D2002
CPC classification number: E21D21/0026 , D07B5/006 , D07B7/187 , D07B2201/2087 , D07B2201/2092 , E21D20/025 , E21D21/006 , E21D21/008
Abstract: A mine roof bolt, preferably one inch or less in diameter, having an external coating configured with particles which mix resin as the mine roof bolt is rotated in a mine roof bore hole.
Abstract translation: 一个优选为一英寸或更小直径的矿顶屋顶螺栓,其具有由矿井屋顶螺栓混合树脂的颗粒构成的外部涂层在矿井顶孔中旋转。
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公开(公告)号:US20030024770A1
公开(公告)日:2003-02-06
申请号:US09921803
申请日:2001-08-03
Inventor: Hugh James O'donnell , John Peter Wesson , Christoph Denger , David E. McKee
IPC: B66B009/00 , B66B007/06 , D02G003/12
CPC classification number: D07B7/145 , D07B1/22 , D07B5/006 , D07B2201/2087 , D07B2201/2092 , D07B2501/2007
Abstract: A roping or belt assembly in an elevator system includes at least one load bearing member that is covered using a urethane coating. The urethane coating does not contain any waxes. The absence of the waxes, which are otherwise typically included in urethane coatings, ensures better friction characteristics in elevator system operation.
Abstract translation: 电梯系统中的绳索或带组件包括使用聚氨酯涂层覆盖的至少一个承载构件。 聚氨酯涂层不含任何蜡。 否则通常包含在聚氨酯涂层中的蜡确保了电梯系统操作中更好的摩擦特性。
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公开(公告)号:US5199253A
公开(公告)日:1993-04-06
申请号:US833611
申请日:1992-02-13
Applicant: George A. Berger
Inventor: George A. Berger
CPC classification number: D07B1/02 , D04C1/02 , D07B2201/104 , D07B2201/1096 , D07B2201/2002 , D07B2201/2003 , D07B2201/2036 , D07B2201/2092 , D07B2205/2046 , D07B2401/2075 , Y10T428/2924
Abstract: A multi-strand nylon rope having improved abrasion resistance comprised of a plurality of strands. Each strand is comprised of a plurality of yarns wherein each yarn is formed of a predetermined number of filaments. The filaments of each yarn are twisted together to form a yarn of a predetermined size, the twist direction being opposite that of the final ply yarn direction. For a right lay rope a sufficient number of filaments are twisted together in the left or "S" direction to produce a yarn of a predetermined size. Three or more yarns prepared in this manner are then plied or twisted together in the opposite or right direction. The cover for each strand is formed of alternate yarns of standard and oblong filaments, respectively, the oblong filaments having a modification ratio of three, forming a rope having increased abrasion resistance, a hand and feel that is not stiff or unmanageable and which resists strand-to-strand wet abrasion.
Abstract translation: 具有由多根股线组成的具有改善的耐磨性的多股尼龙绳索。 每条纱线由多条纱线组成,其中每条纱线由预定数量的细丝形成。 将各纱线的长丝捻合在一起形成规定尺寸的纱线,扭转方向与最后的纱线方向相反。 对于正确的绳索,足够数量的长丝在左或“S”方向上被扭绞在一起以产生预定尺寸的纱线。 然后以这种方式制备的三根或更多根纱线沿相反方向或右方向绞合在一起。 每条线材的盖子分别由标准长方形细丝和长方形细丝的交替纱线形成,长方形长丝的改性比为3,形成具有增加的耐磨性的绳索,手感和手感不牢固或难以控制, 对湿式磨损。
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公开(公告)号:US4779372A
公开(公告)日:1988-10-25
申请号:US903114
申请日:1986-09-02
Applicant: Rafael D. Pozo Obeso
Inventor: Rafael D. Pozo Obeso
CPC classification number: D04C1/02 , A01K91/00 , D07B1/02 , D07B5/005 , D07B2201/1024 , D07B2201/1096 , D07B2201/2036 , D07B2201/2092 , D07B2205/2046 , D07B2205/3067 , D07B2501/2038
Abstract: A braided fishing line leader comprises a plurality of filaments each having a diameter in the order of micrometer and being interwoven into a hollow braided tube progressively reducing in diameter from a trailing end to a leading end thereof. The filaments include nylon threads interwoven with copper threads to increase density of the leader.
Abstract translation: 编织的钓鱼线引导件包括多个长丝,每根长丝的直径为微米级,并且交织成中空编织管,其直径从尾端到其前端逐渐减小。 长丝包括与铜线交织的尼龙线,以增加领导者的密度。
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公开(公告)号:US2861416A
公开(公告)日:1958-11-25
申请号:US34284253
申请日:1953-03-17
Applicant: AMERICAN SISALKRAFT CORP
Inventor: JACKSON PATRICK T , STEVENSON WILLIAM N
CPC classification number: D07B1/02 , D02G3/08 , D07B2201/2089 , D07B2201/2092 , D07B2205/3003 , D10B2101/06 , D07B2801/10
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公开(公告)号:US11945360B2
公开(公告)日:2024-04-02
申请号:US17982620
申请日:2022-11-08
Applicant: FRIEND SUCCESS INC.
Inventor: Jeffrey Chad Christie
CPC classification number: B60P7/083 , B60P7/0869 , D04C1/06 , D07B5/04 , D07B2201/209 , D07B2201/2092 , D07B2205/201 , D07B2205/2039 , D07B2205/2046 , D07B2205/3028 , D07B2205/306 , D07B2205/3067 , D07B2401/202 , D07B2401/2075 , D10B2101/20
Abstract: A tie down ratchet and strap includes, a ratchet shaft rotatably mounted in a ratchet body having a slot for receiving a wind-up strap therethough, a pair of ratchet wheels mounted on the ratchet shaft, a ratchet handle with a pawl engaging the ratchet wheels to rotate the ratchet shaft, a locking bar securing the ratchet wheels and ratchet shaft in position when the pawl is disengaged from the ratchet wheels, an anchor strap with a connector for securing the ratchet assembly to a first anchor point, and a wind-up strap including a non-metallic fabric strap with a braided metal outer cover extending continuously over the length of the non-metallic fabric strap.
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公开(公告)号:US11655587B2
公开(公告)日:2023-05-23
申请号:US17559576
申请日:2021-12-22
Applicant: Hitachi Metals, Ltd.
Inventor: Seiichi Kashimura , Masamichi Kishi , Takanobu Watanabe , Kimika Kudo , Masashi Arai
CPC classification number: D07B5/006 , A61L29/042 , A61L29/085 , A61L29/126 , A61L29/14 , A61M25/0045 , D07B1/16 , A61B2562/222 , A61L2420/02 , A61L2420/08 , D07B2201/2087 , D07B2201/2088 , D07B2201/2092 , D07B2205/2082 , D07B2501/2084 , D07B2801/18
Abstract: A cable includes a sheath, and a coating film covering a circumference of the sheath. The coating film adheres to the sheath. The static friction coefficient of a surface of the coating film is smaller than the static friction coefficient of a surface of the sheath. The adhesion strength between the sheath and the coating film is 0.30 MPa or more.
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公开(公告)号:US20180282125A1
公开(公告)日:2018-10-04
申请号:US15944339
申请日:2018-04-03
Applicant: OTIS ELEVATOR COMPANY
Inventor: Wenping Zhao
CPC classification number: B66B7/062 , B66B9/00 , D07B1/16 , D07B1/162 , D07B1/22 , D07B5/002 , D07B5/006 , D07B2201/2033 , D07B2201/2044 , D07B2201/2046 , D07B2201/2088 , D07B2201/2089 , D07B2201/2092 , D07B2201/2095 , D07B2205/2046 , D07B2205/205 , D07B2205/3003 , D07B2205/3007 , D07B2401/2035 , D07B2501/2007 , D07B2801/10
Abstract: 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, a jacket material at least partially encapsulating the plurality of tension members, and a primary overlay layer applied to one or more of the plurality of tension members or at least a portion of the jacket material. An elevator system includes a hoistway, an elevator car 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 belt length, a jacket material at least partially encapsulating the plurality of tension members, and a primary overlay layer applied to one or more of the plurality of tension members or at least a portion of the jacket material.
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公开(公告)号:US20180170713A1
公开(公告)日:2018-06-21
申请号:US15843793
申请日:2017-12-15
Applicant: Otis Elevator Company
Inventor: Kathryn Rauss Sherrick , Barry G. Blackaby
CPC classification number: B66B7/062 , B66B9/00 , D07B1/005 , D07B1/0686 , D07B1/162 , D07B1/22 , D07B2201/1016 , D07B2201/1092 , D07B2201/2012 , D07B2201/206 , D07B2201/2082 , D07B2201/2092 , D07B2205/3025 , D07B2401/20 , D07B2501/2007
Abstract: A belt for suspending and/or driving an elevator system component include one or more metallic cord tension elements extending along a length of the belt, and one or more non-metallic tension elements extending along a length of the belt. Each non-metallic tension element is formed from a non-metallic material. The one or more metallic cord tension elements and the one or more non-metallic tension elements are arrayed laterally across a lateral width of the belt. The belt may be used in an elevator system including a hoistway, a drive machine having a traction sheave coupled thereto, an elevator car movable within the hoistway. The belt is operably connected to the elevator car and interactive with the traction sheave to suspend and/or drive the elevator car along the hoistway.
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公开(公告)号:US20170284503A1
公开(公告)日:2017-10-05
申请号:US15507278
申请日:2015-08-21
Applicant: INVENTIO AG , CONTITECH ANTRIEBSSYSTEME GMBH
Inventor: Hubert Göser , Stephan Brocke
CPC classification number: F16G1/08 , B05D1/02 , B05D1/18 , B05D1/28 , B05D7/02 , B66B7/062 , D07B1/22 , D07B2201/2087 , D07B2201/2088 , D07B2201/2092 , D07B2401/2035 , D07B2501/2007 , F16G1/12 , F16G1/28 , F16G5/06 , F16G5/10 , F16G5/20
Abstract: A belt for drive systems includes: an elastic and flame-retardant belt body made from a polymeric material and at least one flame retardant additive, the belt body having a cover layer as a belt back and a substructure which has a force transmission zone; and a tension member embedded in the belt body, wherein the belt body is partially or completely provided with a coating, which coating is single- or multi-layered.
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