Combined electric and hydraulic motor

    公开(公告)号:US10267149B2

    公开(公告)日:2019-04-23

    申请号:US14448650

    申请日:2014-07-31

    Abstract: The invention is a combined motor that combines or integrates electric and hydraulic power producing technologies into a single compact motor by means of common or shared rotor and stator elements. The invention allows optimized power, torque, performance and energy usage in electric and electric-hybrid vehicles and offers reduced weight and lower production costs due the use of common or shared components. The combined motor's electric and hydraulic power producing elements are preferably coaxial and coplanar, permitting axial compactness and enabling efficient space utilization in the vehicle. In typical electric vehicle drive cycles disproportionately large energy losses occur during the launch acceleration and brake energy recovery modes of vehicle torque demand. The combined motor increases overall efficiency by substituting high-efficiency hydraulic torque for low-efficiency electric torque during these modes. These peak efficiency substitutions conserve battery energy during launch acceleration, maximizing the state of charge to extend driving range or runtime.

    Systems, methods and apparatuses for harvesting power generated in a footwear
    2.
    发明授权
    Systems, methods and apparatuses for harvesting power generated in a footwear 有权
    用于收获鞋类产生的动力的系统,方法和装置

    公开(公告)号:US09359992B2

    公开(公告)日:2016-06-07

    申请号:US14198081

    申请日:2014-03-05

    Abstract: The systems, methods and apparatuses described herein provide a footwear hydraulic system for harvesting power generated by pressing a foot on a surface and providing a cushion for the impact. In certain aspects, a hydraulic system for a footwear may comprise at least one chamber with a first and second compartments separated by an elastic membrane. The first compartment may be filled with gas and the second compartment may be filled with liquid. The gas may provide impact cushion and transient energy storage, and the liquid may pressured to push a generator to produce energy. The pressure may be generated by pressing the footwear on a surface and/or the elastic membrane of the chamber trying to restore its shape.

    Abstract translation: 本文所述的系统,方法和装置提供了一种鞋类液压系统,用于收集通过将脚按压在表面上并为冲击提供衬垫而产生的动力。 在某些方面,用于鞋类的液压系统可以包括具有由弹性膜隔开的第一和第二隔室的至少一个室。 第一隔间可以填充气体,第二隔室可以填充液体。 气体可以提供冲击缓冲和瞬态能量储存,并且液体可以被压力以推动发电机产生能量。 压力可以通过在室的表面和/或弹性膜上按压鞋子来尝试恢复其形状而产生。

    Apparatus and method for liquefied natural gas carrier propulsion
    5.
    发明授权
    Apparatus and method for liquefied natural gas carrier propulsion 有权
    液化天然气运输车推进装置及方法

    公开(公告)号:US07793502B2

    公开(公告)日:2010-09-14

    申请号:US11873318

    申请日:2007-10-16

    Abstract: Disclosed herein is an apparatus and method for liquefied natural gas (LNG) carrier propulsion. In the apparatus and method, the propulsion of an LNG carrier is done by only a single main diesel engine and has construction to promptly cope with emergencies caused by malfunction of the main diesel engine. The propulsion apparatus for an LNG carrier comprising a boil-off gas re-liquefaction apparatus for re-liquefying boil-off gas generated in LNG storage tanks to return re-liquefied boil-off gas back to the LNG storage tank comprises a single main diesel engine, a propulsion shaft separably connected to the main diesel engine, and an electric motor for propulsion separably connected to the propulsion shaft and supplied with power intended for operation of the boil-off gas re-liquefaction apparatus.

    Abstract translation: 本文公开了一种用于液化天然气(LNG)载体推进的装置和方法。 在该装置和方法中,LNG运输车辆的推进仅由单个主柴油发动机完成,并且具有及时应对由主柴油发动机故障引起的紧急情况的结构。 用于LNG运输船的推进装置包括用于再液化在LNG储罐中产生的蒸发气体的蒸发气体再液化装置以将再液化的蒸发气体返回到LNG储罐包括单个主柴油 发动机,可分离地连接到主柴油发动机的推进轴和用于推进的电动马达,其分离地连接到推进轴并且被供应用于操作蒸发气体再液化装置的动力。

    System and method for auxilary power unit emissions management
    8.
    发明申请
    System and method for auxilary power unit emissions management 有权
    辅助动力单元排放管理系统和方法

    公开(公告)号:US20090223210A1

    公开(公告)日:2009-09-10

    申请号:US12378484

    申请日:2009-02-13

    Abstract: A system is disclosed including a primary engine that provides vehicle propulsion and a secondary engine that drives a generator to provide auxiliary power. The system further includes a first exhaust gas passageway from the primary engine and a second exhaust gas passageway from the secondary engine. The system further includes an emission treatment device including an exhaust inlet to treat exhaust from the primary and secondary engines. The system further includes an exhaust routing device that selectively routes exhaust from the first passageway or the second passageway to the exhaust inlet. The exhaust routing device at least partially blocks the first passageway or the second passageway from fluid communication with the exhaust inlet.

    Abstract translation: 公开了一种包括提供车辆推进的主发动机和驱动发电机以提供辅助动力的二次发动机的系统。 该系统还包括来自主发动机的第一废气通道和来自二次发动机的第二废气通道。 该系统还包括排放处理装置,其包括用于处理来自主发动机和次发动机的排气的排气入口。 该系统还包括排气路径选择装置,其将排气从第一通道或第二通道选择性地排放到排气入口。 排气路径装置至少部分地阻挡第一通道或第二通道与排气入口的流体连通。

    DYNAMIC COMBUSTION CHAMBER
    9.
    发明申请
    DYNAMIC COMBUSTION CHAMBER 审中-公开
    动态燃烧室

    公开(公告)号:US20090193807A1

    公开(公告)日:2009-08-06

    申请号:US12422537

    申请日:2009-04-13

    Abstract: A system for converting potential energy into heat including a tower configured to contain a fluid and to permit the formation of a substantially nitrogen-free combustion chamber defined by the tower and the surface of the fluid in the tower and at a pressure less than ambient, a first tower outlet in fluid communication with a first fuel valve configured to regulate a flow of the fluid out of the tower, an oxygen source in fluid communication with an oxygen valve in fluid communication with an oxygen inlet in fluid communication with the tower, a source of combustible fuel including hydrogen in fluid communication with a fuel valve in fluid communication with a fuel inlet in fluid communication with the tower, and an ignition source positioned so that it resides within the combustion chamber and is configured to initiate a reaction between oxygen and fuel.

    Abstract translation: 一种用于将势能转化为热的系统,包括构造成容纳流体的塔,并且允许在塔内限定的基本上无氮的燃烧室和在塔中的流体表面和低于环境压力的压力下形成, 第一塔出口与第一燃料阀流体连通,第一燃料阀构造成调节流体离开塔的流量,与氧气阀流体连通的氧源与与塔流体连通的氧气入口流体连通, 可燃燃料的来源,包括与与塔流体连通的燃料入口流体连通的燃料阀流体连通的氢气,以及定位成使其驻留在燃烧室内并被构造成引发氧气和 汽油。

    Vehicle power assist by brake, shock, solar, and wind energy recovery
    10.
    发明授权
    Vehicle power assist by brake, shock, solar, and wind energy recovery 有权
    刹车,休克,太阳能和风能回收的车辆动力辅助

    公开(公告)号:US07398841B2

    公开(公告)日:2008-07-15

    申请号:US11124594

    申请日:2005-05-09

    Abstract: An energy conversion apparatus and method using recovered energy sources including motor vehicle kinetic energy (deceleration and shock) and wind resistance, supplemented by liquefied air transferred to the vehicle and by solar radiation thereto. The energy sources are combined, as available, to drive a compressor for supplying intake working fluid of a motor vehicle prime mover, wherein liquefied air provides pre-compression cooling of an atmospheric air portion of the working fluid. The liquefied air is made by recovered energy, stored and transferred between vehicles and between vehicles and stationary sites. In a hybrid version of the vehicle, exhaust heat from a combustion engine part of the prime mover increases working fluid temperature in a gas expander part, thereof; the engine and expander operating independently or together for improved vehicle propulsion efficiency.

    Abstract translation: 一种使用包括机动车动能(减速和冲击)和风阻的恢复能源的能量转换装置和方法,辅以被传送到车辆的液化空气和通过太阳辐射。 可用的能量源组合以驱动用于供应机动车辆原动机的进气工作流体的压缩机,其中液化空气为工作流体的大气部分提供预压缩冷却。 液化空气由回收的能量制成,在车辆之间以及车辆和固定场所之间存储和转移。 在车辆的混合动力车型中,来自原动机的内燃机部分的废气热量增加其气体膨胀器部分中的工作流体温度; 发动机和膨胀机独立或一起工作,以提高车辆推进效率。

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