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    • 1. 发明授权
    • Carbon current collecting shoe with damage detector for operation with a
high current electrical power supply
    • 具有损坏检测器的碳电流收集器,用于大电流电源供电
    • US5969233A
    • 1999-10-19
    • US55758
    • 1998-04-07
    • Bernd BascheFrederic Guyot
    • Bernd BascheFrederic Guyot
    • B60L5/08B60L5/20G01M3/26
    • B60L5/205B60L2200/26
    • A current collecting shoe for transferring energy from a catenary wire to rolling stock, includes a sheath constructed and arranged for fixing to a pantograph carried by the rolling stock, a wearing strip including graphite mounted on the sheath, a longitudinal slot or boring in the wearing strip and a tubular section disposed within the boring or at least partially within the slot. The tubular section is thermally stable at a temperature of at least 400.degree. C., and constructed of a material having a hardness of at least 4 on the Mohs scale and an electrical conductivity greater than graphite. This tubular section acts as an electrical conductor to transfer energy from the wearing strip to the rolling stock, and is constructed and arranged for sealing with a fluid therein and connection to a fluid pressure detection means. When excessive wear or breakage of the wearing strip causes perforation or breakage of the tubular section and loss of fluid pressure therein, this breakage is detected by the detection means which separates the wearing strip from the catenary wire before damage can occur.
    • 用于将能量从悬链线传递到机车车辆的集流靴包括构造和布置用于固定到由机车车辆承载的受电弓的护套,包括安装在护套上的石墨的磨损条,穿着中的纵向槽或钻孔 条带和设置在镗孔内或至少部分地在槽内的管状部分。 管状部分在至少400℃的温度下是热稳定的,并且由Mohs标度的硬度至少为4的材料和大于石墨的电导率构成。 该管状部分用作电导体,以将能量从耐磨条传递到轧制车辆,并且被构造和布置成与其中的流体密封并连接到流体压力检测装置。 当磨损条的过度磨损或断裂导致管状部分的穿孔或破裂并且其中流体压力的损失时,通过检测装置检测到这种断裂,该检测装置在损伤发生之前将耐磨条与悬链线分离。
    • 4. 发明授权
    • Thermal transfer layer
    • 热转印层
    • US4852645A
    • 1989-08-01
    • US163115
    • 1988-02-12
    • Michel CoulonRobert FaronDaniel Besson
    • Michel CoulonRobert FaronDaniel Besson
    • G21B1/05C09K3/10C09K5/00F16J15/10F27D1/12F28F13/00G21B1/00G21C3/38G21C5/12G21C15/08
    • F28F13/00F28F2013/006F28F2265/26Y10S165/905Y10T29/49377Y10T428/30
    • The invention concerns a thermal transfer layer with high transfer coefficient between two materials which can have different expansion coefficients. The thermal transfer layer comprises expanded graphite inserted between the materials which are selected from among carbonaceous materials, ceramics and metals or metal alloys. The expanded graphite is either inserted in the form of a rolled or compressed sheet, or is compressed in situ. The invention also concerns a device for the cooling of a structure subjected to intense, continuous, intermittent or pulsating heat flux, by means of fluid circulation tubes placed in the passages in the structure. A flexible material which is a good heat conductor in a compressed state, such as expanded graphite, is placed between the structure to be cooled and each tube.
    • PCT No.PCT / FR87 / 00220 Sec。 371日期1988年2月12日 102(e)日期1988年2月12日PCT Filted 1987年6月15日PCT公布。 出版物WO87 / 07695 日期为1987年12月17日。本发明涉及一种在两种材料之间具有高传递系数的热转印层,其可具有不同的膨胀系数。 热转印层包括插入在碳质材料,陶瓷和金属或金属合金中的材料之间的膨胀石墨。 膨胀石墨或者以轧制或压缩的片材的形式插入,或者原位压缩。 本发明还涉及通过放置在结构中的通道中的流体循环管来冷却受到强烈,连续,间歇或脉动的热通量的结构的装置。 在被冷却的结构和每个管之间放置作为处于压缩状态的良好导热体的柔性材料,例如膨胀石墨。
    • 9. 发明授权
    • Process for fast manufacturing of carbonaceous products
    • 快速制造碳质产品的方法
    • US5609815A
    • 1997-03-11
    • US436641
    • 1995-05-08
    • Jean-Michel Bauer
    • Jean-Michel Bauer
    • C04B35/52C04B35/638C04B41/87F27B17/00F27D19/00B29C35/12
    • C04B35/52F27B17/0016F27D19/00
    • A process for manufacturing carbonaceous parts including the steps of shaping a mixture of carbonaceous powder and bonding agent to form raw parts, cooling the raw parts to ambient temperature at a known rate and firing the cooled parts in a furnace from ambient temperature to a final firing temperature to release volatile particles to produce fired parts devoid of volatile products. This process is improved by placing the raw parts in an electric furnace in the absence of heating filler, heating the raw parts in the furnace to an intermediate temperature of about 200.degree. C. at a fixed initial heating rate such that the loss of volatile products is less than 10% by weight of the total amount of volatile products contained in the raw parts and being a function of the cooling rate such that the internal strain from the shaping and cooling step is freed. The raw parts are then heated from the intermediate temperature to the final firing temperature, both heating steps taking place under a flow of non-oxidizing gas in the electric furnace to reduce the partial pressure of the volatile products near the surface of the parts, the gas flow compensating for loss of the volatile products.
    • 一种制造碳质部件的方法,包括以下步骤:将碳质粉末和粘合剂的混合物成形以形成原料部分,以已知的速率将原料部分冷却至环境温度,并将炉中的冷却部件从环境温度焙烧至最终焙烧 温度释放挥发性颗粒以产生没有挥发性产物的烧制部件。 通过在没有加热填料的情况下将原始部件放置在电炉中,以固定的初始加热速率将炉子中的原始部分加热至约200℃的中间温度,使得挥发性产物的损失 小于原料中含有的挥发性物质的总量的10重量%,并且是冷却速度的函数,使得来自成形和冷却步骤的内部应变得以释放。 然后将原始部分从中间温度加热到最终焙烧温度,两个加热步骤在电炉内在非氧化性气体流下发生,以减少部件表面附近的挥发性产物的分压, 气体流量补偿挥发性物质的损失。