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公开(公告)号:US4462316A
公开(公告)日:1984-07-31
申请号:US360986
申请日:1982-03-23
Applicant: Alan W. Tupper
Inventor: Alan W. Tupper
Abstract: A load-transfer device comprising at least one rotatable wheel having a series of equally spaced peripheral recesses, a guide element mounted at a peripheral part of the wheel, and a load connection element for attachment of a load to the device. The wheel and guide member have cooperating portions allowing rotation of the wheel about its axis relative to the guide member to allow transversely extending support elements, which the device encounters in use, to pass through the device in one of said recesses as the wheel rotates relative to the guide member. In order to enable the device to withstand relatively heavy loading, interengaging plug and socket portions are provided between the connection element and an adjacent face of the wheel.
Abstract translation: 一种载荷传递装置,包括至少一个可旋转的轮,其具有一系列等间隔的周向凹部,安装在轮的周边部分的引导元件和用于将负载附接到装置的负载连接元件。 轮和引导构件具有协作部分,允许车轮围绕其轴线相对于引导构件旋转,以允许横向延伸的支撑元件(该装置在使用中遇到)支撑件在轮子相对旋转时穿过所述凹槽中的一个 引导成员。 为了使装置承受相对较重的载荷,在连接元件和轮的相邻面之间提供相互接合的插头和插座部分。
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公开(公告)号:US4459916A
公开(公告)日:1984-07-17
申请号:US360985
申请日:1982-03-23
Applicant: Alan W. Tupper
Inventor: Alan W. Tupper
CPC classification number: A62B35/04 , B61B12/06 , B61B7/06 , B63H9/1007 , Y10T16/379
Abstract: A track is provided by a series of rigid or semi-rigid members supported solely or principally at their ends to extend across the track at spaced locations along the track. A load-transfer device is provided to engage with the track for movement along the track. The device comprises at least one rotary wheel having several equally spaced recesses provided in its periphery and a guide member mounted on the wheel, the wheel and guide member having cooperating relatively rotatable surfaces to allow rotation of the wheel relative to the guide member. The rigid or semi-rigid members are received in respective recesses in the wheel when the device moves along the track and the wheel rotates relative to the guide member to allow such members to pass through the device with at least one of those members being located with respect to the wheel by the guide member at any one time.
Abstract translation: 轨道由一系列刚性或半刚性构件提供,其仅在或主要地在其端部处被支撑以沿着轨道在间隔开的位置延伸穿过轨道。 提供负载传递装置以与轨道接合以沿着轨道移动。 该装置包括至少一个旋转轮,其具有设置在其周边的几个等间隔的凹部和安装在轮上的引导构件,所述轮和引导构件具有配合的相对可旋转的表面,以允许车轮相对于引导构件旋转。 当装置沿着轨道移动并且轮相对于引导构件旋转时,刚性或半刚性构件被容纳在车轮中的相应凹部中,以允许这些构件穿过装置,其中至少一个构件位于 在任何一个时间由指导成员尊重车轮。
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公开(公告)号:US4423796A
公开(公告)日:1984-01-03
申请号:US444047
申请日:1982-11-23
Applicant: Andrew C. Sulowski , Henry E. Skelton
Inventor: Andrew C. Sulowski , Henry E. Skelton
CPC classification number: E06C7/18 , E04G21/3261
Abstract: A ladder climber's safety device comprises a pair of manually graspable rung engaging members providing sliding latches for engaging the rungs of a ladder. The rung engaging members are connected to the climber's safety belt and are interconnected with one another by a push-pull cable for effecting latching and unlatching of each rung engaging member alternately in response to unlatching and latching of the other member.
Abstract translation: 爬梯者的安全装置包括一对可手动抓握的梯形接合构件,其提供用于接合梯子的梯级的滑动闩锁。 梯形接合构件连接到登山者的安全带,并且通过推拉电缆彼此互连,用于响应于另一构件的解锁和锁定而交替地实现每个梯级接合构件的闩锁和解锁。
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公开(公告)号:US4265179A
公开(公告)日:1981-05-05
申请号:US21967
申请日:1979-03-19
Applicant: Alan W. Tupper , Peter R. Flux
Inventor: Alan W. Tupper , Peter R. Flux
Abstract: A load transfer device is disclosed which includesa rotatable wheel which is formed with several recesses in its periphery to receive a load bearing element. The load bearing element extends transversely to the plane of the wheel and cooperates in use with the load transfer device, the recesses being evenly spaced around the wheel and adjacent recesses being separated by a projecting part of the wheel.at least one guide member is supported at a peripheral part of the wheel, the wheel and guide member having cooperating relatively rotatable surfaces to allow the wheel to rotate about its axis relative to the guide member with the load bearing element being received, guided and passed in at least one of the recesses while being located with respect to the wheel by the guide member.
Abstract translation: 公开了一种负载传递装置,其包括可旋转的轮,其在其周边形成有多个凹部以接收承载元件。 承载元件横向于车轮的平面延伸,并与使用中的负载传递装置配合使用,凹槽围绕车轮均匀间隔开,相邻的凹槽由车轮的突出部分分开。 至少一个引导构件被支撑在轮的周边部分处,轮和引导构件具有协作的相对可旋转的表面,以允许轮相对于引导构件围绕其轴线旋转,承载元件被接收,引导和通过 在至少一个凹部中,通过引导构件相对于车轮定位。
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公开(公告)号:US4243118A
公开(公告)日:1981-01-06
申请号:US17286
申请日:1979-03-05
Applicant: Milton E. Landry
Inventor: Milton E. Landry
Abstract: A non-conductive safety line and method for producing the safety line is disclosed. The safety line of the preferred embodiment comprises a rope core which has an exterior tubing positioned over the rope core with a quantity of filler material contained within the exterior tubing to completely capsulate the rope core. End loop splices are formed on the rope core ends and a pair of shrinkable tubing sections are positioned over the end loop splices. The completed safety line has a film applied to the exterior thereof to prevent surface wetting. The safety line may be used in conjunction with aerial buckets or hot boards from a lineman's body belt to the boom of an aerial lift or platform of an insulated hot board. The line maintains dielectric integrity, wet or dry, preventing shorting of the lineman's insulation from ground as conventional safety lines can do. The method disclosed teaches the formation of the safety line and the application of the filler to the inside of the exterior tubing surrounding the rope core and the ultimate curing of the safety line in a predetermined position as desired by the user.
Abstract translation: 公开了一种用于生产安全线的非导电安全线和方法。 优选实施例的安全线包括绳芯,该绳芯具有定位在绳芯上的外管,其中一定量的填充材料包含在外管内以完全封装绳芯。 端环接头形成在绳芯端部上,一对可收缩管段位于端环接头上方。 完成的安全线具有施加到其外部的膜以防止表面润湿。 安全线可以与空中水桶或热板从线路员的身体带到吊顶或隔热板的平台一起使用。 该线路保持电介质完整性,湿或干,防止线路员的绝缘与地面短路,因为传统的安全线路可以做到。 所公开的方法教导了安全线的形成和填充物在围绕绳芯的外部管道的内部的应用以及安全线的最终固化在用户期望的预定位置。
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公开(公告)号:US4140205A
公开(公告)日:1979-02-20
申请号:US886737
申请日:1978-03-15
Applicant: Theodore C. Matson
Inventor: Theodore C. Matson
CPC classification number: F16B45/00 , A62B35/04 , B63H9/1007 , Y10S24/52 , Y10T24/45393
Abstract: A safety release boat trapeze hook for use on sailboats with conventional trapeze equipment. The safety release hook includes a harness frame to which a hook assembly for attachment to a trapeze line ring is selectively latched by means of a latch release mechanism. A retaining strap is also provided for holding the ring on the hook.
Abstract translation: 一艘安全释放船用空中吊钩,用于具有常规飞机设备的帆船上。 安全释放钩包括线束框架,用于附接到空中线环的钩组件通过闩锁释放机构选择性地锁定到该线束框架上。 还设有固定带,用于将环保持在挂钩上。
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公开(公告)号:US4060278A
公开(公告)日:1977-11-29
申请号:US629624
申请日:1975-11-07
Applicant: Bernhard Maeyerspeer
Inventor: Bernhard Maeyerspeer
Abstract: An energy absorbing arrangement for a safety belt including a metal band provided with a plurality of elongated slots arranged in staggered parallel rows extending transversely to the direction of the loading of the safety belt. The slots form real tear points or desired points of separation which function to absorb or dissipate force due to impact loading of the safety belt.
Abstract translation: 一种用于安全带的能量吸收装置,包括金属带,该金属带设置有横向于安全带的装载方向延伸的交错排列的多个细长槽。 槽形成真正的撕裂点或期望的分离点,其功能是吸收或消散由安全带的冲击载荷引起的力。
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公开(公告)号:US3930665A
公开(公告)日:1976-01-06
申请号:US492836
申请日:1974-07-29
Applicant: Kazuo Ikawa
Inventor: Kazuo Ikawa
CPC classification number: B62D21/15 , B60R21/045 , F16F7/121
Abstract: Two uniform sheets are separated from each other by a corrugated member. The alternating ridges of the corrugated member are spot-welded to the inner surfaces of the two sheets. One of the sheets forms an impact receiving surface and has rows of slots, each row being located between the ridges. Upon impact, the slotted sheet is fractured and the adjoining spot-welded sections of the corrugated member are progressively deformed to distribute the impact force over a large area.
Abstract translation: 两个均匀的片材通过波纹部件彼此分离。 波纹构件的交替的脊部点焊在两片的内表面上。 一个片材形成冲击接收表面并且具有一排槽,每排位于脊之间。 冲击时,开槽板材断裂,波纹部件的相邻点焊部分逐渐变形,以将冲击力分布在大面积上。
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公开(公告)号:US3779347A
公开(公告)日:1973-12-18
申请号:US3779347D
申请日:1972-04-03
Applicant: MARATHON OIL CO
Inventor: CHEVALIER A
IPC: B25B25/00 , A47G29/00 , A62B35/04 , B66B5/24 , B66B19/02 , B66D3/02 , E04G21/32 , F16G11/03 , B65H59/16
CPC classification number: B66B19/02 , B66D3/02 , Y10T24/3969
Abstract: A device for catching a cable, e.g., a downhole oil well pump power cable, to prevent reverse motion of said cable. The device catches the cable in a pair of wedge-type slips, preventing the cable from dropping down the wellhole during its withdrawal from the hole.
Abstract translation: 用于捕获电缆的装置,例如井下油井泵电力电缆,以防止所述电缆的反向运动。 该装置以一对楔形滑块捕获电缆,防止电缆在其从孔中撤出时向下漏落。
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公开(公告)号:US3533655A
公开(公告)日:1970-10-13
申请号:US3533655D
申请日:1968-03-25
Applicant: HARLEY PATENTS INT
Inventor: HARLEY FRANK BERNARD
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