发明名称 Fuel injection valve and operation process thereof
摘要 <p>The valve has a solenoid coil (10), an armature with closing spring (23) and connected valve needle (3). The armature consists of two parts (20a,b), and the spring is supported on the first part. The second part is non-positively connected to the valve needle. The spring, via the two armature parts, displaces the valve needle in closing direction, so that when the solenoid coil is not excited, a valve closing body (4) is held against a valve seat (6) for a tight seal. Each armature part has an internal fuel channel (30,a).</p>
申请公布号 CZ20021229(A3) 申请公布日期 2003.09.17
申请号 CZ20020001229 申请日期 2001.08.08
申请人 ROBERT BOSCH GMBH 发明人 KEIM NORBERT
分类号 F02D41/20;F02M51/06;F02M51/08;(IPC1-7):F02M51/06 主分类号 F02D41/20
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