Non-slip fuel tank bracket
    2.
    发明授权

    公开(公告)号:US09909535B2

    公开(公告)日:2018-03-06

    申请号:US14046601

    申请日:2013-10-04

    Abstract: A fuel holding device is secured to a vehicle by means of straps and brackets, which sits on a system of gaskets to prevent longitudinal sliding and rotation. A gasket system for preventing longitudinal sliding is disposed circumferentially around the tank body, and between the tank body and a circumferential bracket system that includes a U-shaped strap and an L-shaped bracket. The gasket system comprises a wedge-shaped base and a slider portion, with the U-shaped strap secured around the slider portion. A system for preventing rotation of a fuel-holding device has a circumferential wedge gasket segment, or a corrugated segment, positioned at a gap between the U-shaped strap and the L-shaped bracket.

    Internal combustion engine for natural gas compressor operation
    6.
    发明授权
    Internal combustion engine for natural gas compressor operation 有权
    内燃机用于天然气压缩机运行

    公开(公告)号:US09316178B2

    公开(公告)日:2016-04-19

    申请号:US14244807

    申请日:2014-04-03

    Abstract: This application concerns systems and methods for compressing natural gas with an internal combustion engine. In a representative embodiment, a system for compressing a gas comprises a reciprocating internal combustion engine including at least one piston-cylinder assembly comprising a piston configured to travel in a cylinder and to compress gas in the cylinder in multiple compression stages. The system can further comprise a first pressure tank in fluid communication with the piston-cylinder assembly to receive compressed gas from the piston-cylinder assembly until the first pressure tank reaches a predetermined pressure, and a second pressure tank in fluid communication with the piston-cylinder assembly and the first pressure tank. The second pressure tank can be configured to receive compressed gas from the piston-cylinder assembly until the second pressure tank reaches a predetermined pressure. When the first and second pressure tanks have reached the predetermined pressures, the first pressure tank can be configured to supply gas to the piston-cylinder assembly, and the piston can be configured to compress the gas supplied by the first pressure tank such that the compressed gas flows into the second pressure tank.

    Abstract translation: 该应用涉及用内燃机压缩天然气的系统和方法。 在代表性的实施例中,用于压缩气体的系统包括往复式内燃机,其包括至少一个活塞 - 气缸组件,所述活塞 - 气缸组件包括构造成在气缸中行进并在多个压缩阶段中压缩气缸中的气体的活塞。 该系统还可以包括与活塞 - 气缸组件流体连通的第一压力罐,以接收来自活塞 - 气缸组件的压缩气体,直到第一压力罐达到预定压力;以及与活塞 - 气缸组件流体连通的第二压力罐, 气缸组件和第一压力罐。 第二压力罐可构造成从活塞 - 气缸组件接收压缩气体,直到第二压力罐达到预定压力。 当第一和第二压力罐达到预定压力时,第一压力罐可被配置为向活塞 - 气缸组件供应气体,并且活塞可被构造成压缩由第一压力罐供应的气体,使得压缩 气体流入第二压力罐。

    METHOD AND APPARATUS FOR CONVERTING A DIESEL ENGINE TO BE POWERED BY NATURAL GAS
    7.
    发明申请
    METHOD AND APPARATUS FOR CONVERTING A DIESEL ENGINE TO BE POWERED BY NATURAL GAS 审中-公开
    用于转化由天然气供应的柴油发动机的方法和装置

    公开(公告)号:US20140373807A1

    公开(公告)日:2014-12-25

    申请号:US14308297

    申请日:2014-06-18

    Abstract: A method for converting a fuel-injected diesel engine to be powered by natural gas includes removing a fuel injector from a cylinder of the engine, replacing the removed fuel injector with a combined fuel injection and ignition unit having a natural gas flow path and an ignition device, coupling the natural gas flow path to a pressurized natural gas fuel supply, and connecting the ignition device to an ignition control system. The combined fuel injection and ignition unit is configured to inject the natural gas into the cylinder, and the ignition device is configured to ignite the natural gas in the cylinder, under control and coordination of the ignition control system for operation of the engine.

    Abstract translation: 用于将燃料喷射的柴油发动机转换为由天然气供电的方法包括从发动机的气缸中移除燃料喷射器,用具有天然气流动路径和点火的组合燃料喷射和点火单元代替去除的燃料喷射器 装置,将天然气流动路径耦合到加压天然气燃料供应,并将点火装置连接到点火控制系统。 组合的燃料喷射和点火单元被配置为将天然气喷射到气缸中,并且点火装置构造成在用于发动机操作的点火控制系统的控制和协调下点燃气缸中的天然气。

    Gas-engine-powered handheld working machine
    9.
    发明授权
    Gas-engine-powered handheld working machine 有权
    燃气发动机手持式工作机

    公开(公告)号:US08807240B2

    公开(公告)日:2014-08-19

    申请号:US13074851

    申请日:2011-03-29

    Abstract: A gas-engine-powered handheld working machine has a working unit driven by a engine capable of running on a gas fuel supplied from a gas cartridge. The gas cartridge is arranged such that when the handheld working machine is disposed in a normal rest position where the handheld working machine is placed on a horizontal plane with a bottom surface of a machine body lying flat on the horizontal plane, the gas cartridge is disposed in a substantially vertical position with a discharge nozzle directed downwards while a central axis of the gas cartridge extends substantially perpendicular to the horizontal plane.

    Abstract translation: 燃气发动机驱动的手持式工作机具有由发动机驱动的工作单元,该发动机能够在从气体盒供应的气体燃料上运行。 气囊被配置成使得当手持式工作机器处于正常的静止位置时,其中手持式工作机器放置在水平面上,机体的底表面平放在水平面上,气瓶被设置 处于基本上垂直的位置,其中排放喷嘴向下指向,同时气瓶的中心轴线基本垂直于水平面延伸。

    METHOD FOR DETECTING HIGH-PRESSURE SEALING PERFORMANCE OF GAS SYSTEM AFTER IMPACT TEST OF COMPRESSED NATURAL GAS VEHICLE
    10.
    发明申请
    METHOD FOR DETECTING HIGH-PRESSURE SEALING PERFORMANCE OF GAS SYSTEM AFTER IMPACT TEST OF COMPRESSED NATURAL GAS VEHICLE 有权
    压缩天然气车辆冲击试验后气体系统高压密封性能检测方法

    公开(公告)号:US20130000380A1

    公开(公告)日:2013-01-03

    申请号:US13548239

    申请日:2012-07-13

    Abstract: A method for detecting the high-pressure sealing performance of a gas system after an impact test of a compressed natural gas vehicle, including installing a high-pressure sensor with a characteristic curve on an air inlet pipe of a pressure reducer, and inflating a high-pressure pipeline with compressed gas under a safe pressure; inflating the gas system with compressed gas to a normal working pressure before the impact test of the compressed natural gas vehicle; collecting a voltage value by the high-pressure sensor within 1-3 hours, and determining that the sealing performance of the gas system of the compressed natural gas vehicle is satisfactory when a detected voltage drop value is smaller than a preset value; otherwise, determining that the sealing performance of the gas system of the compressed natural gas vehicle is unsatisfactory.

    Abstract translation: 一种用于检测压缩天然气车辆的冲击试验之后的气体系统的高压密封性能的方法,包括在减压器的进气管上安装具有特性曲线的高压传感器,并且使高压 在安全压力下压缩气体压力管道; 在压缩天然气车辆的冲击试验之前,将气体系统用压缩气体充气至正常工作压力; 在1-3小时内通过高压传感器收集电压值,并且当检测到的电压下降值小于预设值时,确定压缩天然气车辆的气体系统的密封性能是令人满意的; 否则,确定压缩天然气车辆的气体系统的密封性能不能令人满意。

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