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公开(公告)号:US06244997B1
公开(公告)日:2001-06-12
申请号:US09019477
申请日:1998-02-05
Applicant: Arnold J. Cook
Inventor: Arnold J. Cook
IPC: A63B21065
CPC classification number: A63B21/065
Abstract: Exercise weights and method, regarding belts, handweights, arm weights, ankle weights, and knuckles weights.
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公开(公告)号:US5860468A
公开(公告)日:1999-01-19
申请号:US819171
申请日:1997-03-17
Applicant: Arnold J. Cook
Inventor: Arnold J. Cook
CPC classification number: B22D17/14
Abstract: A system for die casting including a die having a die cavity. There is also a vacuum chamber and a device for creating a vacuum in the vacuum chamber. The die casting system further includes an injection device for introducing a fluidically based material, such as molten metal, into the die cavity from the vacuum chamber. The injection device is in fluidic communication with the die cavity and is at least partially disposed within the vacuum chamber. The die casting system also includes a device for providing the fluidically based material into the injection device. The providing device is separated from the injection device and is preferably disposed within the vacuum chamber. A method of die casting includes the step of providing, such as by pouring, fluidically based material into an injection device within the vacuum chamber. Then, there is the step of forcing the fluidically based material into the die cavity with the injection device.
Abstract translation: 一种用于压铸的系统,包括具有模腔的模具。 还有一个真空室和用于在真空室中产生真空的装置。 压铸系统还包括用于将诸如熔融金属的流体基材料从真空室引入模腔的注射装置。 注射装置与模腔流体连通并且至少部分地设置在真空室内。 压铸系统还包括用于将基于流体的材料提供到注射装置中的装置。 提供装置与注射装置分离并且优选地设置在真空室内。 压铸方法包括提供例如通过将流体基材料倒入真空室内的注入装置中的步骤。 然后,使用注射装置,将基于流体的材料压入模腔的步骤。
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公开(公告)号:US5834689A
公开(公告)日:1998-11-10
申请号:US162430
申请日:1993-12-02
Applicant: Arnold J. Cook
Inventor: Arnold J. Cook
IPC: H01L23/14 , H01L23/373 , H02G3/08 , H05K7/20 , H05K5/02
CPC classification number: H01L23/3733 , H01L23/142 , H05K7/20481 , H01L2924/0002 , H02G3/08
Abstract: The present invention pertains to a composite structure comprised of a matrix material, such as metal, and a plurality of cubic boron nitride particles dispersed within and surrounded by the matrix material. In a first embodiment, the composite structure is used as an electronic package to house an electrical device such as an integrated chip. The cubic boron nitride particles are dispersed within the matrix material in proportion such that the coefficient of thermal expansion of the package essentially matches that of the electronic devices. In another embodiment, the composite structure can be used as a thermal conductor, such as a heat sink. Since cubic boron nitride particles have the highest thermal conductivity of any ceramic, they act in combination with the matrix metal to transfer heat efficiently. In another embodiment, the composite structure can be used as a component subject to attrition. The cubic boron nitrides offer unexcelled wear resistance and transfer the heat efficiently.
Abstract translation: 本发明涉及由诸如金属的基质材料和分散在基质材料中并被基质材料包围的多个立方氮化硼颗粒组成的复合结构。 在第一实施例中,复合结构用作电子封装以容纳诸如集成芯片的电气设备。 立方氮化硼颗粒按比例分散在基体材料中,使得封装的热膨胀系数基本上与电子器件的热膨胀系数相匹配。 在另一个实施例中,复合结构可以用作热导体,例如散热器。 由于立方氮化硼颗粒具有任何陶瓷的最高热导率,因此它们与基质金属结合起来有效地传递热量。 在另一个实施方案中,复合结构可以用作磨损的组分。 立方氮化硼提供无细小的耐磨性并有效地传递热量。
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公开(公告)号:US5672433A
公开(公告)日:1997-09-30
申请号:US558945
申请日:1995-11-13
Applicant: Arnold J. Cook
Inventor: Arnold J. Cook
IPC: H01L23/373 , C22C15/00
CPC classification number: H01L23/3733 , H01L23/3736 , H01L2924/0002 , Y10T428/12486
Abstract: The present invention is a system comprising an element having a specific coefficient of thermal expansion and a metal matrix composite having a coefficient of thermal expansion which essentially matches that of the element. The composite is in contact with the element such that heat can be transferred therebetween. The composite comprises reinforcement material infiltrated with a matrix material having magnesium or a magnesium alloy. If desired, inserts may be loaded into the mold to create specific features in the resulting composite. Other inserts such as other metals, tubes or leachable cores may be used to create features inside of the magnesium composite such as metal seal rings made out of kovar or stainless steel cooling channels or substrates. Preferably, magnesium is infiltrated, assisted by pressure, into reinforcement material to form a metal matrix composite comprised of a reinforcement material infiltrated with matrix material surrounded by a pure metal skin of magnesium. These magnesium composites with hermetic skins are ideal for many applications including electronic packages for housing an electronic component because they offer lighter weight and high conductivity. The present invention is also a method which comprises the steps of forming a metal matrix composite comprised of reinforcement material filled with a matrix material having magnesium such that the composite has a specific coefficient of thermal expansion. Then, there is the step of connecting an element, such as an electronic device, having a coefficient of thermal expansion which essentially matches that of the composite to the composite.
Abstract translation: 本发明是一种包括具有特定热膨胀系数的元件和具有基本上与元件的热膨胀系数相匹配的热膨胀系数的金属基复合材料的系统。 复合材料与元件接触,使得它们之间能传递热量。 该复合材料包括浸渍有具有镁或镁合金的基体材料的增强材料。 如果需要,可以将插入物加载到模具中以在所得到的复合材料中产生特定特征。 可以使用诸如其它金属,管或可浸出芯的其它插入件来形成镁复合材料内部的特征,例如由科瓦或不锈钢冷却通道或基底制成的金属密封环。 优选地,镁通过压力渗透到增强材料中以形成金属基质复合体,该金属基质复合物由渗透有由金属纯金属皮肤镁包覆的基质材料的增强材料组成。 这些具有气密皮肤的镁复合材料是许多应用的理想选择,包括用于容纳电子元件的电子封装,因为它们提供更轻的重量和高导电性。 本发明还是一种方法,其包括以下步骤:形成由填充有具有镁的基体材料的增强材料组成的金属基复合材料,使得所述复合材料具有特定的热膨胀系数。 然后,存在将具有与复合材料的热膨胀系数基本上匹配的热膨胀系数的元件(例如电子器件)连接的步骤。
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公开(公告)号:US5455118A
公开(公告)日:1995-10-03
申请号:US190257
申请日:1994-02-01
Applicant: Arnold J. Cook
Inventor: Arnold J. Cook
CPC classification number: C23C28/00 , Y10T428/12014 , Y10T428/12063 , Y10T428/12069 , Y10T428/12076 , Y10T428/12083 , Y10T428/1216 , Y10T428/12167
Abstract: The present invention describes a plated component and plating method in which the plating adheres to the reinforcement particles on the surface of a composite component. This allows the component to be processed above 400.degree. C. without blistering. The plating method allows brazing, such as gold/tin and gold/germanium brazing, maintains hermeticity, and prevents corrosion over a sustained period of time. By utilizing an activator such as palladium, which can produce catalytic sites on which electroless nickel can be deposited, a component with a surface of exposed reinforcement particles can be plated to form a uniform surface without voids. It has been found that by using a combination of nickel-boron and a palladium activator, that Al/SiC composites can be plated with good adhesion when exposed to temperatures above 400.degree. C. In addition, the present invention envisions that an activator can be used with other metal/reinforcement composites to allow the surface of exposed reinforcement material to be plated along with the metal.
Abstract translation: 本发明描述了一种电镀部件和电镀方法,其中电镀附着在复合部件表面上的增强粒子上。 这使得该组分可在400℃以上进行处理,而不起泡。 电镀方法允许钎焊,例如金/锡和金/锗钎焊,保持气密性,并且在持续的时间段内防止腐蚀。 通过使用能够产生化学镀镍的催化部位的活化剂如钯,可以将具有暴露的增强粒子表面的组分电镀以形成没有空隙的均匀表面。 已经发现,通过使用镍 - 硼和钯活化剂的组合,当暴露于高于400℃的温度时,Al / SiC复合材料可以具有良好的粘附性。另外,本发明设想,活化剂可以是 与其他金属/增强复合材料一起使用,以使暴露的增强材料的表面与金属一起镀覆。
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公开(公告)号:US5329983A
公开(公告)日:1994-07-19
申请号:US773192
申请日:1991-10-08
Applicant: Arnold J. Cook
Inventor: Arnold J. Cook
Abstract: The present invention pertains to an apparatus for casting which includes a melt chamber within which a metal is disposed. The melt chamber includes means for melting the material. A mold chamber is disposed beneath the melt chamber comprised of a mold defining a mold cavity within which the metal is formed and a preform is disposed. There is also a riser cavity fluidically connected to the mold cavity for holding a charge of melted metal. There is also provided means for fluidically connecting the melt chamber to the mold chamber and a valve element for controlling the flow of metal through the connecting means such that when the connecting means is opened, the chambers are fluidically connected and when the connecting means is closed, the chambers are fluidically isolated. The mold chamber has means for evacuating the mold chamber and means for pressurizing the mold chamber such that the melted metal disposed within the riser cavity is forced into the preform. In a preferred embodiment, the mold is comprised of separable mold halves and there are included, within the mold chamber, means to mechanically separate the mold halves such that the metal is ejected therefrom. In a preferred embodiment, the bottom of the mold halves are thermally connected to a water cooled chill member for directionally solidifying the melted metal.
Abstract translation: 本发明涉及一种用于铸造的装置,其包括设置有金属的熔化室。 熔化室包括熔化材料的装置。 模具室设置在熔体室下方,该模具由限定模具腔的模具组成,模具腔内形成金属并设置预成型件。 还有一个与模腔流体连接的提升管腔,用于保持熔融金属的电荷。 还提供了用于将熔体室流体连接到模具室的装置和用于控制通过连接装置的金属流动的阀元件,使得当连接装置打开时,腔室被流体连接,并且当连接装置关闭时 ,腔室是流体隔离的。 模具室具有用于抽出模具室的装置和用于对模具室加压的装置,使得设置在提升管腔内的熔融金属被迫进入预成型件。 在优选实施例中,模具由可分离的半模构成,并且在模具室内包括用于机械地分离半模以使金属从其中弹出的装置。 在优选实施例中,半模的底部热连接到水冷却的冷却构件,用于使熔融金属定向凝固。
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公开(公告)号:US5301739A
公开(公告)日:1994-04-12
申请号:US906373
申请日:1992-06-30
Applicant: Arnold J. Cook
Inventor: Arnold J. Cook
CPC classification number: B22D27/13
Abstract: The present invention is a method for casting and densification. The method is comprised of the steps of filling a mold in a pressure vessel to a predetermined level with molten metal and then increasing the pressure in the vessel such that voids formed within the metal are substantially closed without removing the mold with the metal from the pressure vessel. Preferably, after the increasing pressure step, there is the step of cooling the molten metal to ambient temperatures. In one embodiment, the increasing pressure step includes the step of increasing pressure in the vessel at a predetermined rate through the liquidus, liquidus/solidus and solidus phases of the metal. Alternatively, the increasing pressure step can include the step of increasing pressure at a predetermined rate through the liquidus/solidus and solidus phase of the metal. Alternatively, the increasing pressure step can include the step of increasing pressure at a predetermined rate through the solidus phase of the metal. The method is not limited to a type of mold or casting medium. For instance, investment or permanent molds could be used.
Abstract translation: 本发明是铸造和致密化的方法。 该方法包括以下步骤:将模具在压力容器中以熔融金属填充到预定水平,然后增加容器中的压力,使得形成在金属内的空隙基本上封闭,而不用金属从压力中移除模具 船只。 优选地,在增加的压力步骤之后,存在将熔融金属冷却至环境温度的步骤。 在一个实施例中,增压步骤包括以预定的速率通过金属的液相线,液相线/固相线和固相线增加容器中的压力的步骤。 或者,增加的压力步骤可以包括通过金属的液相线/固相线和固相线以预定速率增加压力的步骤。 或者,增加的压力步骤可以包括通过金属的固相线以预定速率增加压力的步骤。 该方法不限于一种类型的模具或铸塑介质。 例如,可以使用投资或永久模具。
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公开(公告)号:US5111871B1
公开(公告)日:1993-12-28
申请号:US60784790
申请日:1990-11-01
Applicant: ARNOLD J. COOK
Inventor: ARNOLD J. COOK
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公开(公告)号:US5136964A
公开(公告)日:1992-08-11
申请号:US506592
申请日:1990-04-06
Applicant: Ninoslav Vidovic , Aleksandra Vidovic , Arnold J. Cook
Inventor: Ninoslav Vidovic , Aleksandra Vidovic , Arnold J. Cook
CPC classification number: B63B35/7933 , B63C9/20 , G10K9/04
Abstract: The present invention pertains to a warning apparatus with respect to a small sailing craft having a structure for holding a sail. The invention is comprised of a device for signaling that does not require the craft to be seen in order for a signal provided by the signaling device to be noticed. The signaling device is attached to the structure. Additionally, there is a device for activating the signaling device so a signal is produced thereby, the activating device is in communication with the signaling device. In a preferred embodiment, the activating device includes a powering device connected to the signaling device; and a device for actuating the powering device so the signaling device receives power to produce the signal.
Abstract translation: 本发明涉及一种具有保持帆的结构的小型帆船的警告装置。 本发明包括用于信令的装置,其不需要为了使由信号装置提供的信号被注意到被看见的手段。 信号装置连接到结构。 此外,存在用于激活信令装置的装置,从而由此产生信号,激活装置与信令装置通信。 在优选实施例中,激活装置包括连接到信令装置的供电装置; 以及用于致动供电装置的装置,使得信令装置接收功率以产生信号。
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公开(公告)号:US5111871A
公开(公告)日:1992-05-12
申请号:US607847
申请日:1990-11-01
Applicant: Arnold J. Cook
Inventor: Arnold J. Cook
Abstract: A porous preform is placed within a permanent, nonporous, thin walled mold chamber. The mold chamber is disposed within a pressure vessel. A material is placed in a crucible of the pressure vessel. The pressure vessel is evacuated through a snorkel fluidically connected to the mold chamber. There is means for cooling the snorkel in thermal communication with the snorkel. The material is melted within the crucible. The crucible is placed in fluidic communication with the mold chamber such that the melted material seals the inside of the mold chamber from the pressure vessel to isolate a vacuum within the mold chamber. Finally, the vessel is pressurized at a controlled rate such that the pressure in the mold chamber is able to have time to be driven towards equilibrium with the vessel and therefore allowing differential pressure control while the mold chamber is continually evacuated such that the melted material is drawn into the mold chamber and seals the snorkel by forming a solidification plug and the melted material is forced into the porous preform.
Abstract translation: 将多孔预制件放置在永久的,无孔的薄壁模具室内。 模具室设置在压力容器内。 将材料放置在压力容器的坩埚中。 压力容器通过流体连接到模具室的通气管排空。 有一种方法来冷却与通气管热连通的通气管。 材料在坩埚内熔化。 坩埚被放置成与模具室流体连通,使得熔化的材料将模腔的内部与压力容器密封,以隔离模腔内的真空。 最后,以受控的速率对容器进行加压,使得模具室中的压力能够有时间被驱动以与容器平衡,并且因此允许压力控制,同时模具室被连续抽真空,使得熔化的材料是 拉入模腔,并通过形成凝固塞密封浮潜,并将熔化的材料压入多孔预制件中。
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