Abstract:
본 발명은 디젤자동차용 배기정화장치의 점화 및 연소 안정성을 위한 연료/공기 분사점화장치에 관한 것으로서, 더욱 상세하게는 디스터번스 장치가 콘 형태로 형성되어 연료/공기 주입관의 끝단부에 설치되고, 배기관을 통과하는 배출가스와 연료/공기 주입관을 통해 공급된 연료/공기의 혼합기가 디스터번스 장치의 후면부에 넓은 재순환영역을 형성함으로써, 연소시간을 충분히 확보할 수 있어 미연 연료 성분의 배출을 줄이고, 화염이 안정화되어 강제 재생을 위한 고온가스를 DOC 및 DPF에 고르게 공급할 수 있는 특징이 있다.
Abstract:
The present invention relates to a shape of a fuel/air injecting device for the stability of ignition and combustion of an exhaust gas cleaning device of a diesel vehicle and, more specifically, to a shape of a fuel/air injecting device which has a conical disturbance device installed in an end part of a fuel/air injecting pipe which has a wide recirculation area formed on a back surface of the disturbance device by the exhaust gas passing through the exhaust gas pipe and the mixed gas of fuel and air supplied through the fuel/air injecting pipe, thereby ensuring sufficient combustion time. Therefore, the present invention can reduce the exhaust of an unburnt fuel component, stabilize flames, and uniformly supply high temperature gas to the DOC and DPF for forced combustion. [Reference numerals] (AA) Exhaust gas; (BB) Fuel/air
Abstract:
The present invention relates to a method for measuring acceleration and maximum speed of electric two-wheeled vehicles. More particularly, the method can accurately grasp the performance of the acceleration and the maximum speed of the electric two-wheeled vehicles by performing a test according to set test conditions divided in multiple steps with an electric two-wheeled vehicle test device, thereby accurately grasping the performance of the electric two-wheeled vehicles or the electric two-wheeled vehicles under study, and making a database of the performance of the electric two-wheeled vehicles so as to be applied to further electric two-wheeled vehicles to be researched and developed. [Reference numerals] (AA) Start test preparation;(BB) Is a process for preparing two-wheeled vehicles for a test ended before a test?;(CC) Is a load coefficient set properly to the chassis dynamometer?;(DD) Is it a manual driving mode or an automatic driving mode?;(EE) Is it tested three times?;(FF) Is the test preparing process or test results abnormal?;(GG) End;(S100) Prepare two-wheeled vehicles for a test;(S200) Set a proper scenario according to a test standard set in a chassis dynamometer;(S300) Inspect the operation state of equipment required for driving the electrical two-wheeled vehicles;(S400) Drive the two-wheeled vehicles for a test at maximum speed and acceleration according to a set driving mode;(S500) Record the test results according to the form of a record statement;(S600) Manual driving mode;(S700) Automatic driving mode
Abstract:
PURPOSE: A method for measuring the driving distance of an electric two-wheeled vehicle on a single charge is provided to accurately measure the driving distance on a single charge and the performance of the electricity two-wheeled vehicle by performing the measurement with a two-wheeled electric vehicle testing device according to a test condition subdivided into multiple stages. CONSTITUTION: A method for measuring the driving distance of a two-wheeled electric vehicle on a single charge is as follows. The target two-wheeled electric vehicle is prepared according to test conditions (S100). A test hypothesis is built according to a test criteria set in a vehicle dynamometer (S200). The operational state of a testing device necessary for driving the two-wheeled electric vehicle is inspected (S300). A driving mode of the two-wheeled electric vehicle is set (S400). The two-wheeled electric vehicle is driven by either a preset manual or automatic driving mode (S500). After it is driven, the preset speed of the two-wheeled electric vehicle per each driving mode and an error range of a driving time are measured (S600). After the error range is measured, the preset driving distance and the data of the energy consumption of the two-wheeled electric vehicle are measured (S700). [Reference numerals] (AA) Start preparing for a test; (BB) Does a preparing process for a two-wheeled vehicle end before the test?; (CC) Is a loading coefficient appropriate for a vehicle dynamometer?; (DD) Are the components of the test vehicle seriously damaged?; (EE) Is it possible for the test vehicle to be additionally driven? (a main battery SOC > 0%); (FF) End; (S100) Prepare a two-wheeled vehicle for the test; (S200) Build a test hypothesis according to a test criteria set in a vehicle dynamometer; (S300) Inspect the operational state of a testing device necessary for driving the electric two-wheeled vehicle; (S400) Set a driving mode (a constant speed, a set driving mode); (S500) Select one mode between manual and automatic driving modes; (S510) Manual driving mode; (S520) Automatic driving mode; (S600) Beyond an error range set for each driving mode?; (S700) Measure the preset driving distance and the data of the current, voltage, and energy consumption of the electric two-wheeled vehicle; (S800) Write the test result according to a record table format
Abstract:
PURPOSE: An apparatus for vaporizing fuels and insulation using waste heat of a linear engine is provided to offer a small structure by removing a crank and flywheel and minimizing a length of a connecting rod. CONSTITUTION: An apparatus for vaporizing fuels and insulation using waste heat of a linear engine comprises an engine unit(100), header units(200), and a power generation unit(300). The engine unit is operated by receiving fuels and air from a fuel tank. The header part is installed in both end portions of the engine. The header units supply outdoor air and fuels transferred from the fuel tank to the engine unit. The power generation unit is installed in both sides of the engine unit in a row, and generates electricity by operation of the engine unit.