发明名称 DAMPING MEMBER FOR DAMPING PRESSURE VIBRATION
摘要 PURPOSE: To prevent fuel injected from respective injection valves from interfering with each other by constituting a damping member damping compressive oscillation in a fuel circulation circuit feeding fuel to a plurality of injection valves with chambers provided, and arranging the damping member in the vicinity of the injection valve in the fuel in a fuel distributor. CONSTITUTION: The fuel distributor 2 of the fuel injection device of a spark ignition internal combustion engine is provided for distributing fuel 4 to respective injection valves, and fuel flowing in from one end part 5 flows out from the other end part 6 as a circulation flow. A damping member 1 is arranged in the form of a cord 1a in the fuel distributor 2. This damping member 1 is made of material such as elastic rubber or plastics and coated textile goods, and formed out of one or a plurality chambers 9 similar to balloons filled with gas. Combining members 10 are provided between the respective gas-filled chambers 9. The cord 1a having bladder part floats in fuel 4, and injected fuel from the respective injection valves are prevented from interfering with each other.
申请公布号 JPH07189871(A) 申请公布日期 1995.07.28
申请号 JP19940297093 申请日期 1994.11.30
申请人 ROBERT BOSCH GMBH 发明人 JIIKUFURIITO ROODE
分类号 F02M37/00;F02M55/04;F02M63/00;F02M69/00;F02M69/46;F16L55/04 主分类号 F02M37/00
代理机构 代理人
主权项
地址