Method of making resiliently coated metallic finger seals
    22.
    发明授权
    Method of making resiliently coated metallic finger seals 失效
    制造弹性涂层金属手指密封件的方法

    公开(公告)号:US4114248A

    公开(公告)日:1978-09-19

    申请号:US725059

    申请日:1976-09-21

    IPC分类号: F02K1/80 B23P3/00 B23P19/04

    摘要: The resiliently coated metallic finger seal described herein is formed of two metallic seal members being fixed together at one end with fingers projecting rearwardly therefrom. The fingers on each member are offset so that the slits of each metallic seal member are not aligned. The fingers of the two members are then encapsulated by a resilient coating material, such as a room temperature vulcanizing silicone rubber. The seal means is described as annular and can be constructed of one piece or a plurality of sections. In constructing the seal means the metallic seal members are cleaned, primed where it is desired to have the resilient coat permanently affixed, and the resilient coat is then applied. The resilient coat does not cover the entire fingers so that the proper flexibility at the hinge location will reamin. After curing of the resilient coating material a heat reflecting and lubricating material is placed thereon.

    摘要翻译: 本文所述的弹性涂覆的金属手指密封件由两个金属密封构件形成,两个金属密封构件在一端被固定在一起,其中从其向后突出的指状物。 每个构件上的指状物被偏移,使得每个金属密封构件的狭缝不对齐。 然后,两个构件的指状物通过弹性涂层材料例如室温硫化硅橡胶包封。 密封装置被描述为环形的并且可以由一个或多个部分构成。 在构造密封装置时,金属密封构件被清洁,底漆,其中希望永久地固定弹性涂层,然后施加弹性涂层。 弹性涂层不覆盖整个手指,使得在铰链位置处的适当柔性将复原。 弹性涂料固化后,放置热反射和润滑材料。

    Process for hydroformylation of allyl acetate or 1-propenyl acetate
    24.
    发明授权
    Process for hydroformylation of allyl acetate or 1-propenyl acetate 失效
    乙酸烯丙酯或乙酸1-丙烯酯的加氢甲酰化方法

    公开(公告)号:US4035408A

    公开(公告)日:1977-07-12

    申请号:US632482

    申请日:1975-11-17

    申请人: William E. Smith

    发明人: William E. Smith

    IPC分类号: C07C67/28

    摘要: A process comprising (1) hydroformylation of allyl acetate or 1-propenyl acetate to form isomeric acetoxybutyraldehydes, and (2) recycle of the mixture obtained by dehydroformylation of at least a portion of the acetoxybutyraldehyde isomers as feedstock in (1).

    摘要翻译: 一种方法,其包括(1)乙酸烯丙酯或1-丙烯基乙酸酯加氢甲酰化以形成异构的乙酰氧基丁醛,和(2)通过至少一部分乙酰氧基丁醛异构体的脱氢甲酰化作为原料在(1)中循环获得的混合物。

    PONTOON PROTECTIVE COVER DEVICE AND METHOD
    27.
    发明申请

    公开(公告)号:US20180086423A1

    公开(公告)日:2018-03-29

    申请号:US15721690

    申请日:2017-09-29

    申请人: William E. Smith

    发明人: William E. Smith

    IPC分类号: B63B59/02

    CPC分类号: B63B59/02 B63B59/045

    摘要: An apparatus for protecting a floatation device includes an elongate body, the elongate body including a closed front end and an open back end, a securing mechanism removably attached to the open back end of the elongate body wherein the securing mechanism is configured to secure a floatation device in the elongate body. The apparatus for protecting a floatation device is useful for protecting a floatation device such as a pontoon on a watercraft. The apparatus for protecting a floatation device slides over the front end of the pontoon and is secured by a securing mechanism at the rear end of the pontoon to prevent the pontoon from coming into direct contact with rocky shores and docks.

    Multi-handed milling cutter having indexable wedges and inserts
    28.
    发明授权
    Multi-handed milling cutter having indexable wedges and inserts 失效
    多功能铣刀具有可转位楔块和刀片

    公开(公告)号:US5542794A

    公开(公告)日:1996-08-06

    申请号:US336640

    申请日:1994-11-09

    IPC分类号: B23C5/00 B23C5/22

    摘要: A milling cutter for cutting a workpiece in both right and left-handed rotary directions is provided that comprises a rotatable cutter body having at least one pair of right and left-handed insert seats disposed on its periphery, an indexable wedge for each pair of right and left-handed insert seats, and a mounting screw for each of the wedges for securing the wedges in a clamping position with respect to a right or left-handed insert seat. Each of the wedges may be used to secure an insert in the right or left-handed seat of its respective seat pair by loosening or removing the mounting screw, and turning the wedge 180.degree.. Each wedge includes a front end for wedgingly engaging an insert in either the right or left-handed seat, and a back end for wedgingly engaging an opposite surface of the unused insert seat in order to more securely clamp the insert in place. The back end of each wedge includes an offset portion that is receivable in and semi-complementary in shape to the unused insert seat for still more stability.

    摘要翻译: 提供了一种用于在左右旋转方向上切割工件的铣刀,其包括可旋转刀具本体,其具有设置在其周边上的至少一对右侧和左侧刀片座,每对右侧的可转位楔 和左侧插入座,以及用于每个楔的安装螺钉,用于将楔形件相对于右侧或左侧插入座固定在夹紧位置。 每个楔子可以用于通过松开或移除安装螺钉将转动楔形件180°固定在其相应座椅对的右侧或左侧座椅中。 每个楔块包括用于楔入地接合右侧或左侧座椅中的插入件的前端,以及用于楔入地接合未使用的插入座的相对表面的后端,以便更可靠地将插入件夹紧就位。 每个楔的后端包括偏移部分,该偏移部分可接收到未使用的插入座的形状并且具有半互补形状,用于更稳定。

    Production of nuclear fuel products
    29.
    发明授权
    Production of nuclear fuel products 失效
    生产核燃料产品

    公开(公告)号:US4575436A

    公开(公告)日:1986-03-11

    申请号:US627256

    申请日:1984-07-02

    IPC分类号: G21C3/62 G21C21/02

    CPC分类号: G21C3/623 Y02E30/38

    摘要: An improved method for compression molding of typically brittle ceramic materials comprising uranium dioxide which enhances their compacting and cohering properties in the manufacture of nuclear fuel products. The uranium dioxide is mixed with a fugitive binder comprising a high molecular weight acrylic acid polymer and ammonium bicarbonate. The mixture is then pressed and sintered to expel the binder and to give a fissionable nuclear fuel pellet.

    摘要翻译: 一种用于通常脆性陶瓷材料的压缩模塑的改进方法,其包括二氧化铀,其增强了其在核燃料产品的制造中的压实和粘合性能。 将二氧化铀与包含高分子量丙烯酸聚合物和碳酸氢铵的短效粘合剂混合。 然后将混合物压制并烧结以排出粘合剂并产生可裂变的核燃料颗粒。

    Corrutherm expansion fixture
    30.
    发明授权
    Corrutherm expansion fixture 失效
    Corrutherm扩展夹具

    公开(公告)号:US4432485A

    公开(公告)日:1984-02-21

    申请号:US304122

    申请日:1981-09-21

    申请人: William E. Smith

    发明人: William E. Smith

    IPC分类号: B23K37/053 B23K19/00

    CPC分类号: B23K37/053

    摘要: A corrutherm expansion fixture is provided for supporting a part in a desired configuration during a brazing operation. The fixture includes a discontinuous corrugated ring formed from material which is expansible when subjected to high temperature. The fixture also includes a continuous inner ring and a discontinuous outer ring between which the corrugated ring is disposed. The inner ring resists inward movement of the corrugated ring when expansion force is exerted by the corrugated ring. The outer ring supports the part to be brazed and transmits the expansion force to the part to retain it in the desired configuration as the force is exerted on the outer ring by the corrugated ring.

    摘要翻译: 提供了一种对焦膨胀夹具,用于在钎焊操作期间将部件支撑在期望的构造中。 夹具包括由材料形成的不连续的波纹环,其在经受高温时是可膨胀的。 夹具还包括连续的内圈和不连续的外圈,波纹环设置在其间。 当波纹环施加膨胀力时,内圈阻止波纹环的向内运动。 外环支撑被钎焊的部分,并且通过波纹环施加在外圈上的力,将膨胀力传递到部件以将其保持在期望的构造。