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公开(公告)号:USRE32193E
公开(公告)日:1986-06-24
申请号:US712578
申请日:1985-03-18
申请人: Jack P. Knoop , Joel R. Weiss , James C. Uy
发明人: Jack P. Knoop , Joel R. Weiss , James C. Uy
CPC分类号: G11B5/7305 , G11B5/82
摘要: A composite structure for magnetic recording includes a core member of polymeric material to which is bonded at least one silicon disk having a magnetic recording material on its outer surface. The silicon disk surface provides optimal flatness and smoothness characteristics for a magnetic recording substrate, while the polymeric core member provides strength to the structure.
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公开(公告)号:US4376963A
公开(公告)日:1983-03-15
申请号:US218339
申请日:1980-12-19
申请人: Jack P. Knoop , Joel R. Weiss , James C. Uy
发明人: Jack P. Knoop , Joel R. Weiss , James C. Uy
CPC分类号: G11B5/7305
摘要: A composite structure for magnetic recording includes a core member of polymeric material to which is bonded at least one silicon disk having a magnetic recording material on its outer surface. The silicon disk surface provides optimal flatness and smoothness characteristics for a magnetic recording substrate, while the polymeric core member provides strength to the structure.
摘要翻译: 用于磁记录的复合结构包括在其外表面上结合有至少一个具有磁记录材料的硅盘的聚合物材料的芯构件。 硅盘表面为磁记录基底提供最佳平坦度和平滑度特性,而聚合物芯构件为结构提供强度。
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公开(公告)号:US3974309A
公开(公告)日:1976-08-10
申请号:US533368
申请日:1974-12-16
申请人: James C. Uy
发明人: James C. Uy
CPC分类号: F01C1/22 , C23C14/027 , F02B77/02 , F02B2053/005 , F02B53/00 , F04C2230/91 , F05C2201/0442 , Y02T10/17
摘要: A rotary internal combustion engine and particularly an improved rotor construction for such engine and method of making is disclosed. A coating system is applied at least to the flank surfaces of the rotor which face the variable volume combustion chambers of the engine, the system serving to reduce heat flow to the oil lubrication system within the rotor and to quench heat build-up on the above surfaces to prevent pre-ignition. The engine is permitted to run at a somewhat higher operating temperature resulting in increased efficiency, better fuel consumption and reduction of emissions. In the method of construction, vaporizing means is employed to supply vaporizable material from two crucibles. The means can be controlled to deposit one or a mixture of said vaporizable materials. One crucible contains an adherent conductive metal and the other crucible contains an insulating medium. The vaporizing means is controlled to deposit a first layer consisting of the adherent conductive metal, a second layer consisting of a mixture of the insulating medium and adherent conductive metal, a third layer consisting essentially of an insulating medium, a fourth layer consisting essentially of a mixture of the adherent metal and insulating medium, and a fifth layer consisting of solely the adherent conductive metal.
摘要翻译: 公开了一种旋转内燃机,特别是用于这种发动机的改进的转子结构和制造方法。 涂覆系统至少施加到转子的面向发动机的可变体积燃烧室的侧面,该系统用于减少转子内的油润滑系统的热流并且在上述情况下骤冷发热 表面防止预燃。 发动机允许在稍高的运行温度下运行,从而提高效率,更好的燃料消耗和减少排放。 在构造方法中,采用蒸发装置从两个坩埚中提供可蒸发的材料。 可以控制装置沉积所述可蒸发材料的一种或混合物。 一个坩埚含有粘附导电金属,另一个坩埚含有绝缘介质。 蒸发装置被控制以沉积由粘附导电金属组成的第一层,由绝缘介质和粘附导电金属的混合物组成的第二层,基本上由绝缘介质组成的第三层,基本上由 粘合金属和绝缘介质的混合物,以及仅由粘附导电金属组成的第五层。
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公开(公告)号:US3981062A
公开(公告)日:1976-09-21
申请号:US402526
申请日:1973-10-01
申请人: David Moskowitz , James C. Uy
发明人: David Moskowitz , James C. Uy
CPC分类号: F01C19/005 , C22C32/0089
摘要: An apex seal element for a rotary internal combustion engine is described which is comprised of a cemented carbide having a binder constituted of nickel and molybdenum carbide and a controlled addition of excess free carbon (or equivalent lubricating agent).
摘要翻译: 描述了用于旋转内燃机的顶点密封元件,其由具有由镍和碳化钼构成的粘合剂的碳化硬质合金和可控加入过量游离碳(或等效的润滑剂)组成。
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公开(公告)号:US5268806A
公开(公告)日:1993-12-07
申请号:US823522
申请日:1992-01-21
申请人: Wolfgang M. Goubau , James K. Howard , Hung-Chang W. Huang , Cherngye Hwang , Robert O. Schwenker , James C. Uy
发明人: Wolfgang M. Goubau , James K. Howard , Hung-Chang W. Huang , Cherngye Hwang , Robert O. Schwenker , James C. Uy
CPC分类号: B82Y25/00 , G01R33/093 , G11B5/3903
摘要: A magnetoresistive (MR) sensor having electrically conductive lead structures which are in electrical contact with the MR element at spaced positions. The lead structures comprise a thin film layer of body-centered-cubic tantalum which is separated from the MR element by a thin film seed layer formed of a material taken from the group consisting of TiW, TaW, Cr and W.
摘要翻译: 具有导电引线结构的磁阻(MR)传感器,其在间隔位置处与MR元件电接触。 引线结构包括通过由从TiW,TaW,Cr和W组成的组中取出的材料形成的薄膜种子层与MR元件分离的体心立方体钽的薄膜层。
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公开(公告)号:US4310477A
公开(公告)日:1982-01-12
申请号:US781374
申请日:1977-03-25
申请人: James C. Uy , Andre Ezis
发明人: James C. Uy , Andre Ezis
IPC分类号: C04B41/87 , B32B18/00 , C04B35/593 , H01L21/22 , C04B35/58
CPC分类号: C04B35/593
摘要: A method of making a silicon nitride part is disclosed. In this method an article of silicon nitride is first made which has a density less than the theoretical density of silicon nitride. This article also contains a densification aid. The entire surface area of this article is coated with a thin silicon nitride skin which is gas impervious. The so coated article is heated to a temperature for a time sufficient so that some of the densification aid may diffuse into the silicon nitride skin. The so treated article is then subjected to a pressure sufficiently high, for a time sufficiently long and at a temperature which permits the silicon nitride article and skin thereon to be compacted to increase the density of the article to a density greater than it originally had and to form the silicon nitride skin about the article so that the skin becomes an integral of the finished part.
摘要翻译: 公开了一种制造氮化硅部件的方法。 在该方法中,首先制造氮化硅制品,其密度小于氮化硅的理论密度。 本文还包含致密化助剂。 该制品的整个表面积涂覆有不透气的薄氮化硅皮。 将如此涂覆的制品加热到足以使一些致密化助剂可能扩散到氮化硅皮肤中的时间的温度。 然后将如此处理的制品经受足够高的压力足够长的时间,并且允许氮化硅制品和其上的皮肤被压实以使物品的密度增加到比原来的密度大的温度, 以形成围绕物品的氮化硅皮肤,使得皮肤成为成品部件的整体。
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公开(公告)号:US3981688A
公开(公告)日:1976-09-21
申请号:US477230
申请日:1974-06-07
申请人: Yeshwant P. Telang , James C. Uy
发明人: Yeshwant P. Telang , James C. Uy
CPC分类号: F01C19/005 , C23C4/067 , C23C4/18 , F02B55/00 , Y02T10/17 , Y10T29/49234 , Y10T29/4927 , Y10T29/49984
摘要: A rotor housing for a rotary internal combustion engine is disclosed having a wear-resistant coating system characterized by high temperature hardness stability and controlled porosity to improve the lubricating characteristics of the surface-to-surface engagement with the rotary apex seals. The coating system comprises a self-fused composite of martensitic stainless steel powder and an equally hard powder consisting of a nickel-based alloy. Powder particle size is controlled to render a smoother machined surface and sub-surface porosity. An intermediate transition coating may be used consisting of a composition selected from nickel aluminide, are sprayed nickel, molybdenum, all effective to operate as a bonding intermediate to a supporting aluminum structure.A method of producing the wear-resistant coating system for a rotor housing is disclosed, comprising preparation of an aluminum casting having a supporting epitrochoid end wall, machining a reference, embedment of thermally resistant plugs about certain openings in the end wall, removing a uniform layer of said casting end wall to a predetermined depth, soft grit blasting of the removed surface, coating of the margins about ports in the end wall with an anti-bond material flame spraying the entire end wall with a mixture of martensitic stainless steel and a nickel-based alloy, immersing said coated casting in oil for a predetermined period of time immediately after coating, and grinding off a portion of said coating to the depth of said reference.
摘要翻译: 公开了一种用于旋转内燃机的转子壳体,其具有耐磨涂层系统,其特征在于具有高温硬度稳定性和受控孔隙率,以改善与旋转三角形密封件的表面 - 表面接合的润滑特性。 涂层系统包括马氏体不锈钢粉末和由镍基合金组成的同等硬度的粉末的自熔复合材料。 控制粉末颗粒尺寸以使得更平滑的加工表面和次表面孔隙率。 可以使用中间过渡涂层,其由选自镍铝化合物,喷涂镍,钼组成的组合物,均可有效地作为支撑铝结构的结合中间体进行操作。
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