会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明公开
    • DEVICE AND METHOD FOR DETECTING INTER-CYLINDER AIR-FUEL RATIO VARIATION ERROR
    • 装置和方法的错误在INTER圆柱空燃比变化检测
    • EP2657495A1
    • 2013-10-30
    • EP10851907.5
    • 2010-12-24
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • MIYAMOTO, HiroshiIWAZAKI, YasushiSAWADA, Hiroshi
    • F02D45/00F02D43/00F02M7/00F02M7/12F02M7/20G01N27/26
    • F02D41/1495F02D41/0085F02D41/1441F02D41/1456
    • According to a first aspect of the present invention, there is provided an apparatus for detecting variation abnormality in an air-fuel ratio between cylinders comprising a wide-range air-fuel ratio sensor (42) and an O 2 sensor (56) provided in an exhaust passage upstream of an exhaust gas purifying apparatus (40) arranged in the exhaust passage (38) for an internal combustion engine (10) having a plurality of cylinders, air-fuel ratio controlling means for performing air-fuel ratio control for a predetermined period in such a manner as to make an exhaust air-fuel ratio be equal to a stoichiometric air-fuel ratio based upon output from the wide-range air-fuel ratio sensor (42), and abnormality detecting means for detecting variation abnormality in an air-fuel ratio between cylinders based upon output from the O 2 sensor (56) for the predetermined period when the air-fuel ratio control is performed.
    • 。根据本发明的第一方面,提供了一种对设备在空气 - 燃料比在检测气缸包括一个宽范围空燃比传感器(42)和传感器之间的变化的异常,以提供O 2(56) 在具有气缸的多个用于在内燃机(10)的排气通路(38)的排气净化装置(40)的排气通路的上游布置,空燃比控制装置,用于对执行空燃比控制 预定时间段在寻求一种方式,以使排气的空燃比等于基于来自宽范围空燃比传感器(42)输出一化学计量的空气 - 燃料比,以及异常检测装置,用于在检测偏差异常 基于来自O 2传感器(56)输出的气缸在预定时间段之间的空气 - 燃料比当执行空燃比控制。
    • 6. 发明公开
    • Fuel Shutoff System
    • 燃油关闭系统
    • EP2199576A2
    • 2010-06-23
    • EP09179130.1
    • 2009-12-14
    • Briggs and Stratton Corporation
    • Koenen, Robert
    • F02D37/00F02D41/04F02M7/00
    • F02D37/02F02D41/042F02D41/067F02D41/123F02D2400/06F02M7/14F02P11/025
    • A fuel control system that has a fuel control device (32) to control the flow of fuel to a carburetor (10) of an internal combustion engine. The fuel control device includes a control member (34) that is movable between a first position and a second position to control the flow of fuel into a carburetor. When a kill switch (66) within the fuel control system is closed, induced current from a primary ignition coil (56) within the internal combustion engine is fed through an electromagnetic coil (42), causing the fuel flow control device to interrupt the supply of fuel to the carburetor. Thus, when an operator desires to stop the internal combustion engine, the kill switch closes and the fuel control device interrupts the supply of fuel to the carburetor to prevent backfires.
    • 一种燃料控制系统,其具有燃料控制装置(32)以控制燃料流向内燃机的化油器(10)。 燃料控制装置包括控制构件(34),其可在第一位置和第二位置之间移动以控制燃料流入化油器。 当燃料控制系统内的停用开关(66)闭合时,来自内燃机内的主要点火线圈(56)的感应电流通过电磁线圈(42)馈送,使得燃料流量控制装置中断供应 的化油器燃料。 因此,当操作员想要停止内燃机时,关闭开关开关并且燃料控制装置中断向化油器供应燃料以防止发生火灾。