EGR control valve having ceramic elements
    3.
    发明授权
    EGR control valve having ceramic elements 失效
    具有陶瓷元件的EGR控制阀

    公开(公告)号:US5052363A

    公开(公告)日:1991-10-01

    申请号:US600649

    申请日:1990-10-22

    申请人: Ernest D. Stiles

    发明人: Ernest D. Stiles

    IPC分类号: F02M25/07

    CPC分类号: F02M26/58 F02M26/55

    摘要: An EGR valve assembly for use in an EGR valve body having a chamber with an inlet and outlet, comprising: (a) a stemmed reciprocable valve controlling flow into said chamber, the stem of said valve being constituted of an iron-based core material (i.e., 300 seeries stainless steel) impregnated at its outer surface with an ingredient (i.e., electroless nickel, ion implanted or chemically deposited nitrides, and electrolytic chromium) that is compatible in sliding contact with ceramic and provides said stem with a hardness at room temperature of at least 60 R.sub.c and a lubricating oxidized passivation layer at a temperatures in excess of 600.degree. C., and (b) a ceramic-based bushing (SiC, Si.sub.3 N.sub.4, Al.sub.2 O.sub.3, ceramic/metal composite) for sealingly guiding the reciprocal movement of said stem.

    摘要翻译: 一种用于具有入口和出口的腔室的EGR阀体的EGR阀组件,包括:(a)控制流入所述腔室的阀杆往复运动阀,所述阀杆由铁基芯材料( 即,300个不锈钢)在其外表面用与陶瓷滑动接触相容的成分(即无电镀镍,离子注入或化学沉积的氮化物和电解铬)浸渍,并在室温下提供硬度 至少60Rc和在超过600℃的温度下的润滑氧化钝化层,和(b)陶瓷基套管(SiC,Si 3 N 4,Al 2 O 3,陶瓷/金属复合材料),用于密封地引导 说干。

    Wrist pin having a ceramic composite core
    6.
    发明授权
    Wrist pin having a ceramic composite core 失效
    具有陶瓷复合芯的腕针

    公开(公告)号:US5327813A

    公开(公告)日:1994-07-12

    申请号:US897631

    申请日:1992-06-12

    IPC分类号: F16J1/16 F16J1/14

    CPC分类号: F16J1/16

    摘要: An engine component assembly is disclosed having a bi-material wrist pin which secures a piston rotatably to an associated connecting rod. The bi-material wrist pin includes a cylindrical ceramic core. Surrounding the cylindrical core is a tubular shell which fixedly secures the core in relation to the shell. The shell rotatably cooperates with the piston and is fixed in relation to the connecting rod.

    摘要翻译: 公开了一种发动机部件组件,其具有将活塞可旋转地固定到相关联的连接杆的双材料腕销。 双材料腕针包括圆柱形陶瓷芯。 围绕圆柱形芯的是一个管状外壳,它牢固地将芯相对于外壳固定。 壳体可旋转地与活塞配合并相对于连杆固定。

    Fuel tank with integral heat shield
    7.
    发明授权
    Fuel tank with integral heat shield 失效
    带集成隔热罩的油箱

    公开(公告)号:US6071370A

    公开(公告)日:2000-06-06

    申请号:US172773

    申请日:1993-12-27

    申请人: Ernest D. Stiles

    发明人: Ernest D. Stiles

    IPC分类号: B29C49/04 B29C49/20 B60K15/03

    摘要: A fuel tank having an integrally molded heat shield. An insulating material is secured to one surface of a pad made from foamed high density polyethylene (PE). The heat shield is placed within a blow-molding apparatus. A hot pliable HDPE parison is extruded adjacent a second surface of the pad. The parison contacts the second surface and causes the second surface to heat and partially melt. The parison is urged against the pad. HDPE material from the pad and parison intermingle and fuse. Pressure from the blow molding process aids in intermingling the molten surfaces together to form a strong integral attachment.

    摘要翻译: 具有整体模制的隔热罩的燃料箱。 将绝缘材料固定在由泡沫高密度聚乙烯(PE)制成的垫的一个表面上。 隔热罩放置在吹塑设备内。 热粘合的HDPE型坯在衬垫的第二表面附近挤出。 型坯接触第二表面并使第二表面加热并部分熔化。 这个型坯被推挤在垫子上。 HDPE材料从垫和型坯混合并熔断。 来自吹塑成型工艺的压力有助于将熔融表面混合在一起以形成牢固的整体附件。

    Composite automotive exhaust pipe
    8.
    发明授权
    Composite automotive exhaust pipe 失效
    复合汽车排气管

    公开(公告)号:US5400830A

    公开(公告)日:1995-03-28

    申请号:US974638

    申请日:1992-11-12

    摘要: This invention is directed to a composite pipe comprising three layers adjacent to one another. It consists of a thin-walled metallic inner liner, a thermally insulating ceramic material layer, and an outer casing of a non-metallic material. The composite pipe is useful in automotive applications such as exhaust gas systems to reduce the thermal energy transfer from the exhaust pipe along the length of the pipe, reduce sound transmission, hinder corrosion and reduce weight.

    摘要翻译: 本发明涉及一种包括彼此相邻的三层的复合管。 它由薄壁金属内衬,绝热陶瓷材料层和非金属材料的外壳组成。 复合管道可用于诸如废气系统的汽车应用中,以减少沿着管道长度的排气管的热能传递,减少声音传播,阻碍腐蚀和减轻重量。