CARBON FOOTPRINT DETERMINATIONS
    1.
    发明申请
    CARBON FOOTPRINT DETERMINATIONS 审中-公开
    碳质量测定

    公开(公告)号:US20110213690A1

    公开(公告)日:2011-09-01

    申请号:US12713618

    申请日:2010-02-26

    IPC分类号: G06Q99/00 G06Q50/00 G06Q40/00

    摘要: Described herein are various apparatuses, methods, and computer program products for providing a carbon-footprint modeling environment that determines a consumer's carbon footprint based on the consumer's acquisition of goods and/or services, as indicated by the consumer's transaction data. For example, the carbon-footprint modeling environment collects the consumer's transaction data for a predefined period of time and identifies transaction data that indicates the consumer's acquisition of goods and/or services that, when produced and/or consumed, result in greenhouse gas emissions. According to some embodiments, the carbon-footprint modeling environment categorizes goods and/or services into, for example, the following categories: transportation, housing, food, waste, and miscellaneous. Based on information gleaned from the consumer's transaction data, the modeling environment may determine the quantities of goods and services the consumer consumed in each of the categories and then apply conversion ratios to convert the respective quantities of goods and/or services consumed into units of greenhouse gas emissions.

    摘要翻译: 这里描述的是用于提供碳足迹建模环境的各种装置,方法和计算机程序产品,其根据消费者的交易数据所指示的消费者对货物和/或服务的获取来确定消费者的碳足迹。 例如,碳足迹建模环境在预定义的时间段内收集消费者的交易数据,并且识别指示消费者购买在生产和/或消费时产生温室气体排放的商品和/或服务的交易数据。 根据一些实施例,碳足迹建模环境将商品和/或服务分类为例如以下类别:运输,住房,食品,废物和杂项。 根据消费者交易数据收集的信息,建模环境可以确定消费者在每个类别中消费的商品和服务的数量,然后应用转化率将各种消费的商品和/或服务数量转换为温室单位 气体排放

    Liquid propellant rocket engine with pintle injector and acoustic dampening
    3.
    发明申请
    Liquid propellant rocket engine with pintle injector and acoustic dampening 有权
    液体推进剂火箭发动机,带有针筒式注射器和声学阻尼

    公开(公告)号:US20070062176A1

    公开(公告)日:2007-03-22

    申请号:US11526990

    申请日:2006-09-26

    申请人: Timothy Bendel

    发明人: Timothy Bendel

    IPC分类号: F02K9/52

    摘要: A liquid propelled rocket engine comprising a unique pintle injector, radial injector plate and ablative insert to improve combustion stability and reduce harmonic disturbance within the chamber. The injector plate is generally in the shape of a ring surrounding a combination spud and pintle injector, the two allowing at least one liquid propellant and one liquid oxidizer to be injected into the chamber. The injector plate has an array of injectors for injecting liquid propellant into the chamber and a series of cavities within allowing the harmonic disturbance to be damped and providing a more stable combustion environment. The number of cavities and the unique pintle injector's length and width are chosen to reduce harmonic disturbance in the longitudinal, radial and lateral modes. A method for designing engine components and tuning harmonic frequencies within a combustion chamber is also disclosed.

    摘要翻译: 一种液体推进火箭发动机,其包括独特的针筒式注射器,径向注射器板和烧蚀插入件,以改善燃烧稳定性并减少腔室内的谐波干扰。 注射器板通常为围绕组合突起和枢轴注射器的环形,两者允许至少一种液体推进剂和一种液体氧化剂注入腔室。 喷射器板具有用于将液体推进剂喷射到腔室中的喷射器阵列和一系列空腔,以允许谐波干扰被阻尼并提供更稳定的燃烧环境。 选择空腔的数量和独特的针筒进样器的长度和宽度以减少纵向,径向和横向模式中的谐波干扰。 还公开了一种在燃烧室内设计发动机部件和调谐谐波频率的方法。