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
    • 74. 发明授权
    • Isothermal journal bearing
    • 等温轴颈轴承
    • US06210042B1
    • 2001-04-03
    • US09097507
    • 1998-06-15
    • Qian WangYiding Cao
    • Qian WangYiding Cao
    • F16C3700
    • F16C37/002F16C17/22
    • Described herein is an isothermal journal bearing that incorporates heat pipes for temperature reduction and uniformity. The heat pipes can be fabricated by turning and are arranged within the bearing wall circumferentially. Due to the high thermal conductance of the heat pipe, frictional heat produced at the contact and during the rubbing process can be dissipated promptly through the entire bearing wall, resulting in a lower temperature in the pressurized region and a relatively uniform temperature along the circumference of the bearing. The temperature reduction and uniformity would significantly reduce the bearing failure tendency due to heat accumulation and bearing thermal distortion.
    • 这里描述了一种等温轴颈轴承,其包含用于降温和均匀性的热管。 热管可以通过转动制造并且周向地布置在轴承壁内。 由于热管的高导热性,在接触和摩擦过程中产生的摩擦热可以通过整个轴承壁迅速消散,导致加压区域的温度较低,沿着圆周的温度相对均匀 轴承。 由于热积聚和轴承热变形,温度降低和均匀性将显着降低轴承故障趋势。
    • 75. 发明授权
    • Engine piston
    • 发动机活塞
    • US5454351A
    • 1995-10-03
    • US221500
    • 1994-04-01
    • Yiding CaoQian Wang
    • Yiding CaoQian Wang
    • F02B1/04F02F3/18
    • F28D15/0208F02F3/18F28D15/0275F02B1/04F05C2201/021
    • Described herein is an engine piston that incorporates reciprocating heat pipes for temperature reduction in the upper section of the piston. The reciprocating heat pipes are arranged circumferentially, close to the piston ring grooves, and extend from the region of the top ring groove to the piston skirt region. Since the reciprocating heat pipe has a very high thermal conductance, excessive heat in the top ring groove region can be transferred to the heat pipe section corresponding to the piston skirt region, where accessibility to the cooling oil is much greater, and heat can be dissipated via oil splash/mist or jet impingement cooling. Also, the heat dissipation area in contact with the cooling oil is significantly increased. As a result, the temperature in the upper section of the piston can be considerably decreased. The temperature reduction in the upper section of the piston, including the top ring groove region, would significantly improve engine thermal efficiency and performance of the piston assembly.
    • 这里描述的是一种发动机活塞,其包括用于在活塞的上部中降温的往复式热管。 往复式热管周向地布置,靠近活塞环槽,并且从顶环槽的区域延伸到活塞裙部区域。 由于往复式热管具有非常高的导热性,所以顶环槽区域中的过热可以转移到对应于活塞裙部区域的热管部分,其中冷却油的可接近性大得多,并且散热能量 通过油溅/喷雾或喷射冲击冷却。 此外,与冷却油接触的散热面积显着增加。 结果,活塞上部的温度可以大大降低。 包括顶环槽区域在内的活塞上段的温度降低将显着提高发动机的热效率和活塞组件的性能。
    • 77. 发明授权
    • Non-invasive blood analysis by near infrared absorption measurements
using two closely spaced wavelengths
    • 通过使用两个紧密间隔的波长的近红外吸收测量的非侵入性血液分析
    • US5222495A
    • 1993-06-29
    • US930070
    • 1992-08-14
    • Richard H. ClarkeQian Wang
    • Richard H. ClarkeQian Wang
    • A61B5/00
    • A61B5/1455A61B5/14532A61B2562/0233A61B2562/043
    • Systems and methods for non-invasive blood analysis are disclosed in which blood is illuminated at a plurality of discrete wavelengths selected from the near infrared spectrum. Measurements of the intensity of transmitted or reflected light at such wavelengths are taken, and an analysis of transmittance or reflectance ratios for various wavelengths is performed. Changes in the ratios can be correlated with specific near infrared (IR) absorption peak for the analyte which varies with concentration of the analyte (the data wavelength) and the a second (reference) wavelength being sufficiently removed from the first so that measurements of light absorption at this second wavelength are relatively insensitive to the concentration of the analyte and yet the second wavelength is sufficiently close to the first wavelength to minimize interference from scattering effects and the like. Typically, the window bracketing these closely spaced wavelengths will be less than about 300 nm and preferably less than about 60 nm wide and, in some instances, more preferably less than about 30 nm wide.
    • 公开了用于非侵入性血液分析的系统和方法,其中以从近红外光谱中选择的多个离散波长照射血液。 测量这些波长的透射光或反射光的强度,并对各种波长的透射率或反射率进行分析。 比率的变化可以与分析物的特定近红外(IR)吸收峰相关,分析物的吸收峰随着分析物的浓度(数据波长)而变化,第二(参考)波长从第一个被充分去除,从而测量光 在该第二波长处的吸收对分析物的浓度相对不敏感,而第二波长足够接近第一波长,以最小化来自散射效应等的干扰。 通常,包围这些紧密间隔的波长的窗口将小于约300nm,优选小于约60nm宽,并且在一些情况下更优选小于约30nm宽。