Transmission belt
    51.
    发明授权
    Transmission belt 失效
    传动皮带

    公开(公告)号:US4028956A

    公开(公告)日:1977-06-14

    申请号:US731459

    申请日:1976-11-01

    IPC分类号: F16G5/18 F16G13/07

    CPC分类号: F16G5/18

    摘要: A transmission belt comprising a series of links arranged in superimposed successive overlapping relation secured together by interlocking the links without separate fasteners and composed principally of a homogeneous synthetic material. The links are made of Hytrel, an E. I. duPont de Nemours & Co. segmented thermoplastic copolyester.

    摘要翻译: 一种传动皮带,包括以叠加的连续重叠关系布置的一系列连杆,通过将链节互锁而没有单独的紧固件并且主要由均匀的合成材料组成。 链接由Hytrel,E.I.duPont de Nemours&Co.分段的热塑性共聚酯制成。

    Drive chain
    52.
    发明授权
    Drive chain 失效
    驱动链

    公开(公告)号:US3880014A

    公开(公告)日:1975-04-29

    申请号:US49473874

    申请日:1974-08-05

    申请人: BENDALL WILFRID H

    发明人: BENDALL WILFRID H

    IPC分类号: F16G13/07 F16G13/02

    CPC分类号: F16G13/07

    摘要: A drive chain for transmitting power between toothed sprockets. Identical one-piece link members have integral sprocket engagement and interconnection portions maintaining the link members in separable assembly. The link design is particularly adapted to precise fabrication using injection molded plastic, sintered powder metal and diecasting processes.

    摘要翻译: 用于在齿轮之间传递动力的驱动链。 相同的单件连杆构件具有将链节构件保持在可分离组件中的整体式链轮接合和互连部分。 链接设计特别适用于使用注塑塑料,烧结粉末金属和压铸工艺的精确制造。

    Lubrication seal for a crawler track
    53.
    发明授权
    Lubrication seal for a crawler track 失效
    润滑油履带的润滑密封

    公开(公告)号:US3731551A

    公开(公告)日:1973-05-08

    申请号:US3731551D

    申请日:1971-05-06

    申请人: NELSON B

    发明人: NELSON B

    摘要: A track for a crawler vehicle comprises track assemblies. The adjacent or successive track assemblies are connected together by a bushing and a pin in the bushing. The bushing and pin are free to rotate with respect to each other. The bushing and pin, because of their relative movement with respect to each other, wear. The metal to metal contact of the bushing and pin wear each other. Also, the track in a crawler vehicle moves over and through dirt, mud and in muddy water. The dirt, mud and silt and the muddy water work in between the bushing and the pin. As a result, there is considerable wear between the bushing and the pin. Consequently, there is a shortened life for the track. This invention is directed to a lubrication system for the bushing and the pin. This lubrication system decreases the wear between the bushing and the pin and, consequently, lengthens the life of the track.

    摘要翻译: 用于履带车辆的轨道包括轨道组件。 相邻的或连续的轨道组件通过套管中的衬套和销连接在一起。 衬套和销可相对于彼此自由旋转。

    Industrial chain and method of manufacturing same
    54.
    发明授权
    Industrial chain and method of manufacturing same 失效
    工业链及其制造方法

    公开(公告)号:US3673794A

    公开(公告)日:1972-07-04

    申请号:US3673794D

    申请日:1970-12-16

    申请人: THOMAS I ANSON

    发明人: ANSON THOMAS I

    CPC分类号: B65G17/38 F16G13/07

    摘要: A chain construction is disclosed wherein the individual links are cast in a one-piece unit including side bars, and transverse pivotal connecting elements, one of which in the H-type chain disclosed comprises a shaft and the other a shaft journal sleeve element interconnecting the side bars at the respective opposite ends thereof. The connecting sleeve portion of a link is preformed with an open-sided configuration bendable into closed encirclement around the adjoining link''s pivot shaft and the slit edges are welded shut at the sides of the link. A Teflon antifriction bearing pad retained in a wall pocket in the sleeve formation is also disclosed.

    Annular shoulder assembly for a rotating seal
    55.
    发明授权
    Annular shoulder assembly for a rotating seal 失效
    旋转密封件的环形轴承组件

    公开(公告)号:US3578343A

    公开(公告)日:1971-05-11

    申请号:US3578343D

    申请日:1969-04-24

    申请人: KOPPERS CO INC

    摘要: This disclosure relates to an annular shoulder assembly for a rotating seal. The shoulder assembly has an annular reservoir connected to an annular cooling chamber. An annular orifice is provided between the reservoir and the cooling chamber to control the distribution of coolant supplied to the cooling chamber from the reservoir. The annular cooling chamber extends rearwardly from the front planar surface and the coolant fluid, by the centrifugal force exerted during rotation of the annular shoulder assembly, forms a uniform film on the annular walls of the chamber to cool the annular shoulder assembly.