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1. 发明申请

US20160017709A1 Anti-Friction Washer System 审中-公开
标题翻译：抗摩擦洗衣机系统
公开(公告)号：US20160017709A1
公开(公告)日：2016-01-21
申请号：US14798767
申请日：2015-07-14
申请人： FCI Holdings Delaware, Inc.
发明人： Travis Mikel Sub , John C. Stankus , Thomas Cook
IPC分类号： E21D21/00 , E21D20/02 , F16B43/00
CPC分类号： E21D21/0013 , E21D21/0086 , F16B43/002
摘要： Included is an anti-friction washer system comprising two steel washers coated with a zinc coating that is at least 0.0002 inch thick, the two washers adhered to one another by an adhesive having a melting temperature of 300° F. or less. Also included is a mine roof bolt system comprising: a bolt having a bolt head; a bearing plate; and the above-described anti-friction washer system located between the bearing plate and the bolt head. Also included is a method of manufacturing an anti-friction washer system including providing two zinc-coated washers, depositing a melted thermoplastic adhesive in a plurality of locations circumferentially around one surface of one of the washers, placing the other washer on top of the adhesive, applying pressure to the washers, and cooling the bonded washers.
摘要翻译：包括的是一种抗磨垫圈系统，包括涂覆有至少0.0002英寸厚的锌涂层的两个钢垫圈，两个垫圈通过熔融温度为300°F或更低的粘合剂彼此粘合。还包括一种矿山屋顶螺栓系统，包括：具有螺栓头的螺栓; 轴承板; 以及位于支承板和螺栓头之间的上述抗磨垫圈系统。还包括一种制造抗磨垫圈系统的方法，该系统包括提供两个镀锌垫圈，将熔融的热塑性粘合剂沉积在围绕其中一个垫圈的一个表面周向的多个位置上，将另一个垫圈放置在粘合剂的顶部向垫圈施加压力，并冷却粘结垫圈。

2. 发明申请

US20150147122A1 Yieldable Prop with Yieldable Insert 有权
标题翻译：可屈服的支柱与可屈服的插入
公开(公告)号：US20150147122A1
公开(公告)日：2015-05-28
申请号：US14479419
申请日：2014-09-08
申请人： FCI HOLDINGS DELAWARE, INC.
发明人： Dakota Faulkner , Thomas Cook , John G. Oldsen , John C. Stankus
IPC分类号： E21D15/00 , E21D15/14
CPC分类号： E21D15/55 , E21D15/18
摘要： A mine prop includes a first pipe having a first end and a second end, a second pipe having a first end and a second end, and a yield member secured to the second pipe. The second pipe is slidably received in the first pipe. The yield member is configured to yield before the first and second pipes when the mine prop is placed under a predetermined load.
摘要翻译：矿井道具包括具有第一端和第二端的第一管，具有第一端和第二端的第二管，以及固定到第二管的屈服构件。第二管可滑动地容纳在第一管中。屈服构件被构造成当矿井支架放置在预定负载下时在第一和第二管之前屈服。

3. 发明授权

US09995140B2 Yieldable prop with yieldable insert 有权
公开(公告)号：US09995140B2
公开(公告)日：2018-06-12
申请号：US14479419
申请日：2014-09-08
申请人： FCI Holdings Delaware, Inc.
发明人： Dakota Faulkner , Thomas Cook , John G. Oldsen , John C. Stankus
IPC分类号： E21D15/14 , E21D15/55 , E21D15/18
CPC分类号： E21D15/55 , E21D15/18
摘要： A mine prop includes a first pipe having a first end and a second end, a second pipe having a first end and a second end, and a yield member secured to the second pipe. The second pipe is slidably received in the first pipe. The yield member is configured to yield before the first and second pipes when the mine prop is placed under a predetermined load.

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