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    • 32. 发明授权
    • Method of operating I.C. engines and apparatus thereof
    • 操作方法 发动机及其装置
    • US5146881A
    • 1992-09-15
    • US730959
    • 1991-07-19
    • William C. Pfefferle
    • William C. Pfefferle
    • F02B1/04F02P19/00F02P23/02
    • F02P19/00F02P23/02F02B1/04
    • Operation of unthrottled internal combustion engines is improved by providing the combustion chambers with an electrically heated glow plug having a catalyst surface layer on the ignition element. The catalyst is heated to and maintained at a temperature high enough to be effective for vaporization of fuel drops and ignition of vaporized fuel by controlled electrical heating. In operation of the engine air is compressed in a combustion chamber and at least a portion of the fuel is injected during the latter portion of the compression stroke and the injected fuel ignited by contact of fuel with the hot catalytic surface of the glow plug resulting in a combustion pressure wave in the immediate vicinity of top dead center.
    • PCT No.PCT / US90 / 00860 Sec。 371日期1991年7月19日 102(e)日期1991年7月19日PCT 1990年2月15日提交PCT。通过为燃烧室提供在点火元件上具有催化剂表面层的电加热电热塞,来改善无节流内燃机的运行。 将催化剂加热并保持在足够高的温度下,以有效地燃烧燃料的蒸发和通过受控电加热引起汽化的燃料。 在发动机的运行中,空气在燃烧室中被压缩,并且至少一部分燃料在压缩行程的后半部分被喷射,并且通过燃料与电热塞的热催化表面的接触而点燃的喷射燃料导致 在上死点附近的燃烧压力波。
    • 36. 发明授权
    • Method of starting a combustion system utilizing a catalyst
    • 启动使用催化剂的燃烧系统的方法
    • US4065917A
    • 1978-01-03
    • US752272
    • 1976-12-20
    • William C. Pfefferle
    • William C. Pfefferle
    • F02M27/02F23C13/00F23R3/40F02C3/04
    • F02M27/02F23R3/40
    • A method and system are provided for starting a combustion system utilizing a catalyst, and at the same time provide low emissions of unburned hydrocarbons and carbon monoxide.The method is particularly applicable to starting such combustion systems which are subject to intermittent operation, such as for example, gas turbines used to power automotive vehicles in which carbonaceous fuels are combusted to provide the motive fluid, or furnaces which are used intermittently. In the method, heat, such as produced by electrical means or by thermal combustion of a carbonaceous fuel, is employed to bring the catalyst to an operating temperature which will permit rapid oxidation of the carbonaceous fuel. When the catalyst has been heated to reach such operating temperatures, the start-up heating may be terminated and the normal operation of the combustion zone including the catalyst may proceed.
    • 提供了一种利用催化剂启动燃烧系统的方法和系统,并且同时提供了未燃烧的碳氢化合物和一氧化碳的低排放。该方法特别适用于启动经受间歇操作的燃烧系统,例如 例如,用于驱动碳质燃料燃烧以提供动力流体的汽车的燃气轮机或间歇地使用的炉子。 在该方法中,使用诸如通过电气装置产生的热或通过碳质燃料的热燃烧,使催化剂达到允许含碳燃料快速氧化的操作温度。 当催化剂被加热达到这样的操作温度时,起动加热可以终止,并且可以进行包括催化剂的燃烧区的正常操作。
    • 38. 发明授权
    • Reducing the energy requirements for the production of heavy oil
    • 降低生产重油的能源需求
    • US07874350B2
    • 2011-01-25
    • US12655704
    • 2010-01-06
    • William C. Pfefferle
    • William C. Pfefferle
    • E21B36/02E21B43/24
    • E21B43/243
    • An apparatus for generating a heated product stream downhole is provided wherein a fuel rich mixture is reacted downhole by contact with a catalyst to produce a partially reacted product stream, the fuel rich mixture comprising fuel and oxygen. The partially reacted product stream is brought into contact with an oxidant thereby igniting combustion upon contact producing a combustion product stream. The combustion product stream may be cooled by injecting a diluent flow such as water or CO2. The cooled combustion product stream may be injected into oil bearing strata in order to reduce the energy requirements for the production of heavy oil.
    • 提供了一种用于产生井下加热产物流的装置,其中富燃料混合物通过与催化剂接触而在井下反应以产生部分反应的产物流,所述富燃料混合物包含燃料和氧气。 使部分反应的产物流与氧化剂接触,从而在接触时点燃燃烧产生燃烧产物流。 可以通过注入稀释剂流如水或二氧化碳来冷却燃烧产物流。 冷却的燃烧产物流可以被注入含油层,以减少生产重油的能量需求。
    • 39. 发明申请
    • Reducing the energy requirements for the production of heavy oil
    • 降低生产重油的能源需求
    • US20100108305A1
    • 2010-05-06
    • US12655704
    • 2010-01-06
    • William C. Pfefferle
    • William C. Pfefferle
    • E21B36/02E21B43/24
    • E21B43/243
    • An apparatus for generating a heated product stream downhole is provided wherein a fuel rich mixture is reacted downhole by contact with a catalyst to produce a partially reacted product stream, the fuel rich mixture comprising fuel and oxygen. The partially reacted product stream is brought into contact with an oxidant thereby igniting combustion upon contact producing a combustion product stream. The combustion product stream may be cooled by injecting a diluent flow such as water or CO2. The cooled combustion product stream may be injected into oil bearing strata in order to reduce the energy requirements for the production of heavy oil.
    • 提供了一种用于产生井下加热产物流的装置,其中富燃料混合物通过与催化剂接触而在井下反应以产生部分反应的产物流,所述富燃料混合物包含燃料和氧气。 使部分反应的产物流与氧化剂接触,从而在接触时点燃燃烧产生燃烧产物流。 可以通过注入稀释剂流如水或二氧化碳来冷却燃烧产物流。 冷却的燃烧产物流可以被注入含油层,以减少生产重油的能量需求。