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
    • 1. 发明授权
    • Low emission, non-oxygenated fuel composition
    • 低排放,非氧化燃料组成
    • US06383236B1
    • 2002-05-07
    • US09576196
    • 2000-05-23
    • Joseph S. WelstandJohn FreelWilliam R. ScottMichael J. FuchsScott R. Brundage
    • Joseph S. WelstandJohn FreelWilliam R. ScottMichael J. FuchsScott R. Brundage
    • C10L106
    • C10L1/06
    • Provided is an unleaded gasoline fuel which is substantially free of oxygenates, i.e., the fuel contains less than 1.0 weight percent oxygen based on the total weight of the fuel composition, and most preferably contains no oxygen containing compounds. The gasoline fuel of the present invention also has a Reid vapor pressure of less than 7.5 psi, a sulfur content of less than 30 ppmw, and more preferably less than 20 ppmw sulfur, and an aromatic hydrocarbon content greater than 30 volume percent and/or a 50% D-86 Distillation Point greater than 220° F. and/or a 90% D-86 Distillation Point greater than 330° F. The gasoline fuel preferably also has an olefin content of no greater than 8 volume percent, and more preferably 5 volume percent or less. It has been found that such a gasoline fuel offers a substantially oxygenate free gasoline which avoids the environmental impact of oxygenates, yet when combusted in an internal combustion automobile provides good performance and good emissions.
    • 提供基本上不含氧化物的无铅汽油燃料,即燃料含有基于燃料组合物总重量小于1.0重量%的氧,最优选不含氧化合物。 本发明的汽油燃料还具有小于7.5psi,硫含量小于30ppmw,更优选小于20ppmw硫,以及大于30体积%的芳族烃含量的Reid蒸气压和/或 大于220°F的50%D-86蒸馏点和/或大于330°F的90%D-86蒸馏点。汽油优选还具有不大于8体积%的烯烃含量,更多 优选为5体积%以下。 已经发现,这样的汽油燃料提供了基本上不含氧的汽油,其避免了含氧化合物的环境影响,但是当在内燃汽车中燃烧时提供良好的性能和良好的排放。
    • 2. 发明授权
    • Solenoid switch modified for higher current passage
    • 电磁开关修改为更高的电流通过
    • US5917394A
    • 1999-06-29
    • US204661
    • 1998-12-01
    • Michael J Fuchs
    • Michael J Fuchs
    • H01H50/04H01H50/12H01H50/54H01F7/00
    • H01H50/12H01H50/045H01H50/546
    • A solenoid switch 10 modified for higher current passage provides a case 20 containing an electromagnetic coil 30 within which slides a cylindrical post 50. A first stage 60 and a second stage 80, stacked on an open end of the case, each include electrically conductive disks which alternate between electrically conductive states, wherein electrical current is transported between opposed electrical conductors 40, and a nonconductive state wherein an open circuit exists between the conductors 40. An air inlet 82 and associated air outlet 83 allow the use of compressed air to cool the conductive disks. An optional third stage 100 provides a further conductive disk which further reduces electrical resistance and heat production.
    • 为更高的电流通道而修改的电磁开关10提供了一个壳体20,其中包含一个电磁线圈30,在该电磁线圈30内滑动一个圆柱形柱50.第一级60和第二级80堆叠在壳体的开放端,每一个包括导电盘 其在导电状态之间交替,其中电流在相对的电导体40之间传输,并且在导体之间存在开路的非导电状态。空气入口82和相关联的空气出口83允许使用压缩空气来冷却 导电盘。 可选的第三级100提供进一步降低电阻和热产生的另一导电盘。
    • 7. 发明授权
    • Low emission, non-oxygenated fuel composition
    • 低排放,非氧化燃料组成
    • US6132479A
    • 2000-10-17
    • US71543
    • 1998-05-04
    • Joseph S. WelstandJohn FreelWilliam R. ScottMichael J. FuchsScott R. Brundage
    • Joseph S. WelstandJohn FreelWilliam R. ScottMichael J. FuchsScott R. Brundage
    • C10L1/06
    • C10L1/06
    • Provided is an unleaded gasoline fuel which is substantially free of oxygenates, i.e., the fuel contains less than 1.0 weight percent oxygen based on the total weight of the fuel composition, and most preferably contains no oxygen containing compounds. The gasoline fuel of the present invention also has a Reid vapor pressure of less than 7.5 psi, a sulfur content of less than 30 ppmw, and more preferably less than 20 ppmw sulfur, and an aromatic hydrocarbon content greater than 30 volume percent and/or a 50% D-86 Distillation Point greater than 220.degree. F. and/or a 90% D-86 Distillation Point greater than 330.degree. F. The gasoline fuel preferably also has an olefin content of no greater than 8 volume percent, and more preferably 5 volume percent or less. It has been found that such a gasoline fuel offers a substantially oxygenate free gasoline which avoids the environmental impact of oxygenates, yet when combusted in an internal combustion automobile provides good performance and good emissions.
    • 提供基本上不含氧化物的无铅汽油燃料,即燃料含有基于燃料组合物总重量小于1.0重量%的氧,最优选不含氧化合物。 本发明的汽油燃料还具有小于7.5psi,硫含量小于30ppmw,更优选小于20ppmw硫,以及大于30体积%的芳族烃含量的Reid蒸气压和/或 大于220°F的50%D-86蒸馏点和/或大于330°F的90%D-86蒸馏点。汽油优选还具有不大于8体积%的烯烃含量,更多 优选为5体积%以下。 已经发现,这样的汽油燃料提供了基本上不含氧的汽油,其避免了含氧化合物的环境影响,但是当在内燃汽车中燃烧时提供良好的性能和良好的排放。