Skis and runners
    771.
    发明授权
    Skis and runners 失效
    滑雪和跑步者

    公开(公告)号:US5360227A

    公开(公告)日:1994-11-01

    申请号:US849156

    申请日:1992-03-10

    Abstract: Improvements in the construction of skis, sleigh runners and the like having extended and improved wear characteristics. In one form a ski is fabricated with lower left and right edging thereof which is subject to wear and dulling during use by frictional attrition defined by a hard synthetic material having the hardness in the range of natural diamond or higher. The hard material may comprise a coating of synthetic diamond formed in situ on a flexible strip of metal or ceramic material by chemical vapor deposition, radiation beam deposition or other means such as lamination sintering. While a single elongated sheet or strip of metal which is entirely or partly coated with a thin layer or film of synthetic diamond may form the bottom layer or lamination of the ski, a plurality of narrower strips of such diamond coated metal may respectively define the lower left and right edge portions of the ski along most of the length of the ski or at least that portion thereof which is subject to frictional attrition during turning movements when skiing. In a particular form of the invention, a metal such as chromium is provided against the synthetic diamond material to protect its outer surface and to serve as a dry lubricant.

    Abstract translation: 具有延长和改进的磨损特性的滑雪板,雪橇滑轮等的结构改进。 在一种形式中,滑雪板被制造成具有其左下和右边缘,其在使用期间由于具有在天然金刚石或更高的范围内的硬度的硬质合成材料限定的摩擦磨损而磨损和变钝。 硬质材料可以包括通过化学气相沉积,辐射束沉积或其它方法如层压烧结在金属或陶瓷材料的柔性条上原位形成的合成金刚石涂层。 虽然完全或部分地涂有薄金属层或合成金刚石膜的单个细长的金属片或条可以形成滑雪板的底层或叠层,但这种金刚石涂覆的金属的多个较窄的条可以分别限定下部 滑雪板的大部分长度的滑雪板的左边缘部分和右边缘部分,或至少其滑雪部分在转动时摩擦磨损。 在本发明的特定形式中,金属如铬被提供抵靠合成金刚石材料以保护其外表面并用作干润滑剂。

    Low friction reciprocating piston assembly
    772.
    发明授权
    Low friction reciprocating piston assembly 失效
    低摩擦往复活塞组件

    公开(公告)号:US5313919A

    公开(公告)日:1994-05-24

    申请号:US76225

    申请日:1993-06-14

    Abstract: A low-friction piston construction for use in an oil-fed cylinder bore with the piston skirt relieved to define lands that are coated with SFL (graphite, MoS.sub.2, BN, and a special expoxy resin). A method of making such piston construction including provision of asperities on the skirt wall onto which the SFL coating is thermally sprayed and formation of small pockets at the mouth of the asperities to additionally act as oil replenishing reservoirs. A method of using such piston construction in an engine which comprises provisions of a slightly increased gap between the piston and cylinder wall and formation of a transferred SFL coating from the piston to the cylinder wall resulting in two polished microsmooth mating coatings, each attractive to oil films.

    Abstract translation: 用于供油气缸孔的低摩擦活塞结构,活塞裙部释放以限定用SFL(石墨,MoS2,BN和特殊的环氧树脂)涂覆的焊盘。 一种制造这种活塞结构的方法,包括在裙壁上设置粗糙度,SFL涂层在其上被喷涂在其上,并在凹凸的口部形成小口袋以附加地充当补油池。 在发动机中使用这种活塞结构的方法,其包括活塞和气缸壁之间略微增加的间隙和从活塞到气缸壁的转移的SFL涂层的形成,从而产生两个抛光的微平滑配合涂层,每个涂层对油 电影。

    Blade for ice skate
    775.
    发明授权
    Blade for ice skate 失效
    溜冰刀

    公开(公告)号:US5255929A

    公开(公告)日:1993-10-26

    申请号:US494689

    申请日:1990-03-16

    Abstract: Improvements in ice skates, particularly ice skate blades which are protected against wear and dulling during use. In one form, a thin film of hard synthetic diamond or diamond-like material is formed in situ against the lower portion of an ice skate blade including the bottom surface thereof and portions of the side walls of the blade so as to define the left and right edges of the blade of a hard material which is resistant to erosion and wear. In another form, the entire blade of an ice skate is coated with such hard diamond material formed from atoms of carbon deposited from a fluid containing hydrocarbon molecules, such as methane gas through which high energy radiation, such as microwave radiation, is beamed against the blade. In a third form, the entire blade runner and the metal support for the blade are coated with a hard synthetic diamond or diamond-like material. In yet another form, the diamond or diamond-like material coated on the blade or select portion thereof, is overcoated with a thin layer of a protecting material, such as chromium or a chromium alloy, which protects the outer surface of the synthetic diamond material from surface erosion and abrasion.

    Abstract translation: 溜冰鞋的改进,特别是在使用过程中防止磨损和黯淡的溜冰鞋。 在一种形式中,硬质合成金刚石或类金刚石材料的薄膜原地形成在包括其底表面的滑冰刀片的下部和叶片的侧壁的部分上,以便限定左和右 坚硬材料刀片的右边缘,耐磨蚀和磨损。 在另一种形式中,溜冰鞋的整个叶片涂覆有这样的硬质金刚石材料,该硬质金刚石材料是由含有烃分子(如甲烷气体)的流体沉积的碳原子形成的,通过这种气体,诸如微波辐射的高能量辐射被辐射抵抗 刀。 在第三种形式中,整个叶片叶片和用于叶片的金属支撑件涂覆有硬质合成金刚石或类金刚石材料。 在另一种形式中,涂覆在刀片或其选择部分上的金刚石或类金刚石材料用保护材料(例如铬或铬合金)的薄层覆盖,其保护合成金刚石材料的外表面 从表面侵蚀和磨损。

    Two-part piston assembly device
    779.
    发明授权
    Two-part piston assembly device 失效
    两部分活塞组装装置

    公开(公告)号:US5144884A

    公开(公告)日:1992-09-08

    申请号:US553349

    申请日:1990-07-17

    Inventor: Eudell L. Kelly

    CPC classification number: F02F3/0069 F02F2200/04 F05C2201/021 F05C2201/0448

    Abstract: A piston assembly for use in a piston cylinder of an engine is disclosed. The piston assembly includes a piston rod which connects the piston assembly to a crankshaft. The piston rod has a pin receiving opening at an upper end. A piston head having a transverse bore is connected to the piston rod. A piston pin is disposed through the pin receiving opening of the piston rod and the transverse bore of the piston head. The piston pin connects the piston head to the piston rod and has an axial bore. A piston skirt is connected to the piston head. The piston skirt has a transverse bore and an oil reservoir formed in the upper surface. At least one piston skirt pin is disposed through the piston pin axial bore and the transverse bore of the piston skirt to connect the piston skirt to the piston pin. This connects the piston skirt to the piston head. A fastening device secures the piston skirt pin in position within the piston skirt and the piston pin. The distance between the top surface of the piston and the center line of the piston pin may be made shorter than the equivalent distance in a conventional piston head-piston skirt-piston pin assembly. Additionally, the weight of the piston assembly is less than the weight of a conventional piston head-piston skirt-piston pin assembly made from identical materials.

    Abstract translation: 公开了一种用于发动机的活塞气缸中的活塞组件。 活塞组件包括将活塞组件连接到曲轴的活塞杆。 活塞杆在上端具有销接收开口。 具有横向孔的活塞头连接到活塞杆上。 活塞销穿过活塞杆的销接收开口和活塞头的横向孔。 活塞销将活塞头连接到活塞杆并具有轴向孔。 活塞裙连接到活塞头。 活塞裙部具有形成在上表面中的横向孔和油储存器。 至少一个活塞裙销穿过活塞销轴向孔和活塞裙的横向孔,以将活塞裙与活塞销连接。 这将活塞裙连接到活塞头。 紧固装置将活塞裙销固定在活塞裙部和活塞销内的适当位置。 活塞的上表面与活塞销的中心线之间的距离可以比常规活塞头 - 活塞裙 - 活塞销组件中的等距距离更短。 此外,活塞组件的重量小于由相同材料制成的常规活塞头活塞裙 - 活塞销组件的重量。

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