Piston and process for achieving controlled ignition and combustion of
hydrocarbon fuels in internal combustion engines by generation and
management of fuel radical species
    1.
    发明授权
    Piston and process for achieving controlled ignition and combustion of hydrocarbon fuels in internal combustion engines by generation and management of fuel radical species 失效
    活塞和通过产生和管理燃料自由基物质来实现内燃机中碳氢化合物燃料的控制点火和燃烧的过程

    公开(公告)号:US4898135A

    公开(公告)日:1990-02-06

    申请号:US311289

    申请日:1989-02-16

    摘要: A piston for a reciprocating piston internal combustion engine is provided with a reaction chamber (44, 144) communicating with a recessed area (42, 142) of the piston through a restricted continuous slot orifice (46, 146) that is configured to create a choked fluid flow condition between the combustion chamber (30, 130) and the reaction chamber at all engine operating speeds. Fuel is supplied to the reaction chamber and undergoes a controlled, cold frame reaction process while in intimate contact with the crown portion (54) of the piston (14). The reaction produces fuel radicals in sufficient quantity to seed subsequent fuel charges to properly condition the charge for predetermined desired ignition and combustion characteristics. The choking orifice (46, 146) ensures that outward flow of radicals from the reaction chamber is controlled to the extent that they will be maintained in the combustion chamber following an exhaust event of the combustion cycle so they will be available during a subsequent compression stroke of the piston for seeding the subsequent charge. The radical population in the subsequent charge conditions the charge to obtain dependable and predictable ignition in a compression ignition engine as well as knock free combustion at relatively lean air to fuel ratios in a spark ignited engine.

    摘要翻译: 用于往复式活塞内燃机的活塞设置有反应室(44,144),所述反应室通过限定的连续槽口(46,146)与活塞的凹陷区域(42,142)连通, 在所有发动机运转速度下,在燃烧室(30,130)和反应室之间阻塞流体流动状态。 在与活塞(14)的冠部(54)紧密接触的同时,将燃料供应到反应室并进行受控的冷框架反应过程。 该反应产生足够数量的燃料自由基以使随后的燃料装料入料以适当调节装料以达到预定的所需点燃和燃烧特性。 扼流孔(46,146)确保从反应室向外流动的自由基被控制到在燃烧循环的排气事件之后它们将保持在燃烧室中的程度,使得它们在随后的压缩冲程期间可用 的活塞用于接种后续充电。 在随后的充电中的自由基群体充电以在压燃式发动机中获得可靠和可预测的点火,以及在火花点火发动机中以相对稀薄的空气与燃料比进行无爆燃燃烧。

    Customizable, double-sided adhesive information label
    2.
    发明申请
    Customizable, double-sided adhesive information label 审中-公开
    可定制的双面胶信息标签

    公开(公告)号:US20090183410A1

    公开(公告)日:2009-07-23

    申请号:US12009881

    申请日:2008-01-23

    IPC分类号: G09F3/10 B32B37/12

    摘要: An adhesive label comprises a substrate having a first side and a second side. The first side includes printed information, and the second side includes an adhesive coating. The substrate is shaped such that a front cover portion of the substrate is foldable to be alongside a back cover portion of the substrate to leave a hinge portion of the second side exposed along a first edge of the substrate and a fastener portion of the second side exposed along a second edge of the substrate. In one embodiment of the invention, the adhesive label includes a backing layer disposed between the front cover portion and the back cover portion, wherein the backing layer includes a tab extending beyond an outer periphery of the front cover portion near the fastener portion.

    摘要翻译: 粘合标签包括具有第一侧和第二侧的基底。 第一面包括印刷信息,第二面包括粘合剂涂层。 基板被成形为使得基板的前盖部分可折叠成与基板的后盖部分一起,以使第二侧的铰链部分沿着基板的第一边缘露出,并且第二侧的紧固件部分 沿着衬底的第二边缘露出。 在本发明的一个实施例中,粘合标签包括设置在前盖部分和后盖部分之间的背衬层,其中背衬层包括延伸超过紧固件部分附近的前盖部分的外周边的突出部。