会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 12. 发明授权
    • Combustion of nanopartitioned fuel
    • 燃烧纳米颗粒燃料
    • US5992354A
    • 1999-11-30
    • US715810
    • 1996-09-18
    • Brian S. AhernHarry R. Clark, Jr.Keith H. Johnson
    • Brian S. AhernHarry R. Clark, Jr.Keith H. Johnson
    • C10L1/32F02B3/02F02B3/06F02B51/06G21B3/00H05H1/00F02B47/02F02P23/04
    • C10L1/328F02B3/02F02B51/06G21B3/00H05H1/00F02B3/06Y02E30/18Y02T10/126
    • The invention provides a scheme for combusting a hydrocarbon fuel to generate and extract enhanced translational energy. In the scheme, hydrocarbon fuel is nanopartitioned into nanometric fuel regions each having a diameter less than about 1000 angstroms; and either before or after the nanopartitioning, the fuel is introduced into a combustion chamber. In the combustion chamber, a shock wave excitation of at least about 50,000 psi and with an excitation rise time of less than about 100 nanoseconds is applied to the fuel. A fuel partitioned into such nanometric quantum confinement regions enables a quantum mechanical condition in which translational energy modes of the fuel are amplified, whereby the average energy of the translational energy mode levels is higher than it would be for a macro-sized, unpartitioned fuel. Combustion of such a nanopartitioned fuel provides enhanced translational energy extraction by way of, e.g., a reciprocating piston because only the translational energy mode of combustion products appreciably contributes to momentum exchange with the piston. The shock wave excitation provided by the invention, as applied to combustion of any fuel, and preferably to a nanopartitioned fuel, enhances translational energy extraction and exchange during combustion by enhancing translational energy mode amplification in the fuel and by enhancing transfer of an appreciable amount of energy from that translational mode to the piston before the combusted fuel re-equilibrates the translational energy into other energy modes.
    • 本发明提供一种用于燃烧碳氢化合物燃料以产生和提取增强的平移能量的方案。 在该方案中,碳氢化合物燃料被纳米级纳入每个直径小于约1000埃的纳米燃料区域; 并且在纳米颗粒之前或之后,将燃料引入燃烧室。 在燃烧室中,至少约50,000psi的冲击波激发和小于约100纳秒的激发上升时间被施加到燃料。 分配到这种纳米量子限制区域中的燃料使得能够扩大燃料的平移能量模式的量子力学条件,由此平移能量模式水平的平均能量高于对于大型未分配燃料的平均能量。 这种纳米颗粒燃料的燃烧通过例如往复活塞提供增强的平移能量提取,因为只有燃烧产物的平移能量模式明显有助于与活塞的动量交换。 本发明提供的冲击波激发,适用于任何燃料的燃烧,优选应用于纳米颗粒的燃料,通过增加燃料中的平移能量模式扩增,并通过增强转移可观量的燃料来增强燃烧过程中的平移能量提取和交换 在燃烧的燃料将平移能量重新平衡到其他能量模式之前,从该平移模式到活塞的能量。
    • 13. 发明授权
    • Wafer cutting device
    • 晶圆切割装置
    • US5387331A
    • 1995-02-07
    • US246899
    • 1994-05-19
    • Brian S. AhernDavid W. WeyburneGerald W. IselerHarry R. Clark, Jr.
    • Brian S. AhernDavid W. WeyburneGerald W. IselerHarry R. Clark, Jr.
    • B23D57/00B23H7/02B23H7/06B23H7/10B23H7/30
    • B23H7/02B23D57/0069
    • A wafer cutting device has a plurality of individually highly tensioned diamond impregnated wires that are mounted in a translatable head. Each wire has a tension monitor connected thereto for the purpose of insuring uniform tension and also alerting to breakage. Further, a differential DC voltage is applied to the wires and the crystal with the assistance of electrolytes to improve the removal of material for minimizing damage to the surfaces. The crystal is mounted on a two dimensional stage. During normal cutting the crystal is moved vertically into the cutting wire. The vertical cutting rate is adjusted due to the configuration of the crystal. At the end of cutting, the crystal is moved laterally so as to place a notch in the wafers for the purpose of removing the wafer in a clean break.
    • 晶片切割装置具有多个单独高度张紧的金刚石浸渍线,其安装在可平移的头部中。 为了确保均匀的张力并且还警示破损,每根线都具有连接到其上的张力监视器。 此外,借助于电解质,在导线和晶体上施加差分直流电压,以改善用于最小化表面损伤的材料的去除。 该晶体安装在二维平台上。 在正常切割期间,晶体垂直移动到切割线中。 由于晶体的结构,垂直切割速度被调整。 在切割结束时,晶体横向移动,以在晶片中放置切口,以便在干净的断裂中移除晶片。