发明名称 |
Operating arrangement for a gas change valve of an internal engine combustion engine |
摘要 |
In an operating arrangement for a gas change valve of an internal combustion engine including an electromagnetic structure having an armature which is connected to the valve and which forms an operating piston disposed in a cylinder for reciprocating movement therein between an upper end position in which the valve is closed and a lower end position in which the valve is open, at least a first electromagnet is arranged adjacent the lower end position of the armature for retaining the armature when the electromagnet is energized, a spring is provided for biasing the valve to a closed position and electro-pneumatic means are provided for supplying gas under pressure to an operating chamber at one side of the piston for actuating the piston in a valve opening direction.
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申请公布号 |
US5943988(A) |
申请公布日期 |
1999.08.31 |
申请号 |
US19980096712 |
申请日期 |
1998.06.12 |
申请人 |
DAIMLER CHRYSLER AG |
发明人 |
BURGER, DIETER;LETSCHE, ULRICH;SCHUELE, JUERGEN |
分类号 |
F01L9/02;F01L9/04;(IPC1-7):F01L9/04;F01L1/24 |
主分类号 |
F01L9/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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