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    • 5. 发明申请
    • AIRCRAFT FUEL SUPPLY SYSTEMS
    • 飞机燃油供应系统
    • US20150114477A1
    • 2015-04-30
    • US14395498
    • 2013-04-18
    • EATON LIMITED
    • John Henry Wood
    • F02M37/20B64D37/32F02M37/18
    • F02M37/20B64C27/04B64D27/04B64D37/22B64D37/32F02C7/236F02C9/28F02M37/18F02M2037/085Y10T137/0379
    • A fuel supply system for an aircraft is provided for delivering in use fuel from a fuel tank to an aircraft powerplant. The in use fuel flows along a fuel flow passage from the fuel tank to the powerplant. A downstream pump is associated with the powerplant and configured to draw fluid along the fuel flow path so as to supply it to the powerplant in use. An upstream pump is disposed in or associated with the fuel tank and operable to pump fluid along the fuel flow passage. A pressure sensor is configured to monitor a pressure at an inlet to the downstream pump. A fuel system controller is responsive to the pressure sensor and configured to control the upstream pump so as to maintain the pressure at the inlet to the downstream pump at or above a predetermined threshold pressure.
    • 提供一种用于飞机的燃料供应系统,用于将燃料从燃料箱输送到飞行器动力装置。 使用中的燃料沿着从燃料箱到动力装置的燃料流动通道流动。 下游泵与动力装置相关联并且构造成沿着燃料流动路径抽取流体,以将其提供给使用中的动力装置。 上游泵设置在燃料箱中或与燃料箱相关联并且可操作以沿着燃料流动通道泵送流体。 压力传感器被配置为监测下游泵入口处的压力。 燃料系统控制器响应于压力传感器并被配置为控制上游泵,以便将下游泵的入口处的压力保持在预定阈值压力以上。
    • 7. 发明授权
    • Marine hulls and drives
    • 海洋船体和驱动器
    • US07984684B2
    • 2011-07-26
    • US11545053
    • 2006-10-06
    • Mitja Victor Hinderks
    • Mitja Victor Hinderks
    • B63B1/24
    • F02B77/13B63B1/28B63H5/125B63H21/14B63H21/20B63H2021/205B64D27/04B64D27/24B64D2027/026F01L1/0532F01L1/06F01L1/12F01L1/146F01L1/185F01L1/20F01L1/28F01L1/36F01L1/46F01L3/02F01L3/22F01L2001/0537F01L2101/00F01L2101/02F01L2105/00F02B59/00F02M26/00F02N11/04Y02T70/5209Y02T70/5218Y02T70/5236Y02T70/5281Y02T90/46Y10S903/905
    • The disclosure relates to marine craft which are capable of operating in the hydrofoil mode, many with extensible and retractable hydrofoil posts. Specific embodiments of large commercial hydrofoil craft are described, including those with structure which is the water during hydrofoil travel mode and which can be retracted to partly fit within recesses in the hull during other operating modes. Other craft, including those with hybrid electric drive, are disclosed having un-cooled reciprocating internal combustion engines. A number of arrangements for pistons and cylinders of unconventional configuration are described. These included are toroidal combustion or working chambers, some with fluid flow through the core of the toroid, pistons reciprocating between pairs of working chambers, tensile links between piston and crankshaft, energy absorbing piston-crank links, crankshafts supported on gas bearings. In some embodiments pistons mare rotate while reciprocating. High temperature exhaust emissions systems are described, including those containing filamentary material, as are procedures for reducing emissions during cold start by means of valves at reaction volume exit. Compound engines having the new engines as a reciprocating stage are described.
    • 本公开涉及能够以水翼模式操作的海洋工艺,许多具有可伸缩的水翼柱。 描述了大型商用水翼工艺的具体实施例,包括在水翼行驶模式期间具有水的结构的那些,并且在其它操作模式期间可以缩回以部分地装配在船体的凹部内。 公开了具有混合动力驱动装置的其它工艺,其具有未冷却的往复式内燃机。 描述了用于非常规配置的活塞和气缸的多种布置。 这些包括环形燃烧或工作室,一些流体流过环形磁芯,活塞在工作室对之间往复运动,活塞和曲轴之间的拉伸连接,能量吸收活塞 - 曲柄连杆,支撑在气体轴承上的曲轴。 在一些实施例中,活塞在往复运动的同时旋转。 描述了高温废气排放系统,包括含有丝状材料的系统,以及通过反应体积出口处的阀门减少冷启动期间的排放的程序。 描述了具有新发动机作为往复运动台的复合发动机。
    • 9. 发明申请
    • Piston Type Aircraft Engine
    • 活塞式飞机发动机
    • US20080027620A1
    • 2008-01-31
    • US11679130
    • 2007-02-26
    • Josef FeuerlingerHeinz LippitschJohann Bayerl
    • Josef FeuerlingerHeinz LippitschJohann Bayerl
    • B64D27/00
    • F02B75/22B64D27/04F02B37/00F02B61/04F02B2075/027F02M63/0295F16F15/173Y02T10/144Y02T50/44Y10T74/2184
    • A propulsion assembly for propelling an aircraft is disclosed. The assembly includes a four stroke internal combustion engine, a propeller shaft that is operatively connected to the engine, and an electronic control unit that is connected to the engine and is configured to monitor and control at least one operating parameter of the engine. The engine includes two to twelve cylinders having a total displacement of less than 19.6 liters, and a crankshaft that is operatively connected to the cylinders. The crankshaft rotates at a speed of at least 3,000 rpm when the engine is operating under normal conditions. The engine also includes a closed loop liquid cooling system and a fuel injection system. The engine has a total power output of 140 to 600 hp, and a total wet installed weight of less than 1.1 kg/hp. The engine meets current RTCA DO-160d, RTCA DO-178b, and US FAA FAR33 guidelines.
    • 公开了一种用于推进飞行器的推进组件。 组件包括四冲程内燃机,可操作地连接到发动机的螺旋桨轴和连接到发动机并被配置为监测和控制发动机的至少一个操作参数的电子控制单元。 发动机包括总共位移小于19.6升的两至十二个气缸,以及可操作地连接到气缸的曲轴。 当发动机在正常条件下运行时,曲轴以至少3,000rpm的速度旋转。 发动机还包括闭环液体冷却系统和燃料喷射系统。 发动机的总功率输出为140至600马力,总湿重小于1.1 kg / hp。 发动机符合当前的RTCA DO-160d,RTCA DO-178b和美国FAA FAR33指南。