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公开(公告)号:US20090050466A1
公开(公告)日:2009-02-26
申请号:US11894381
申请日:2007-08-21
CPC分类号: G01L9/007 , G01L9/0089 , G01L19/083
摘要: A non-contact pressure switch assembly for sensing pressure in, e.g., a vehicle. A piston with integrated magnet in a housing is moved under fluid pressure to change a magnetic field in which a Hall sensor is disposed inside the housing. The field changes polarity at the Hall sensor at a predetermined piston position.
摘要翻译: 用于感测例如车辆中的压力的非接触式压力开关组件。 具有集成磁体的壳体中的活塞在流体压力下移动以改变其中霍尔传感器设置在壳体内部的磁场。 该场在预定的活塞位置改变霍尔传感器处的极性。
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公开(公告)号:US6110071A
公开(公告)日:2000-08-29
申请号:US302506
申请日:1999-04-30
CPC分类号: F16H61/0246 , F16H61/12 , F16H2061/1204 , F16H2061/1208 , F16H2061/1232 , F16H2061/1268 , Y10T477/6937
摘要: An electro-hydraulic transmission control has a pair of solenoid valves which are energized individually to provide a forward drive or a reverse drive. A mode mechanism downstream of the solenoid valves is actuated to a forward or reverse mode depending on which solenoid is actuated. The hydraulic fluid downstream of the solenoid valves is also effective to actuate one of two disable valves. When the forward solenoid is selected, the reverse disable valve is actuated and vice versa. In the event that hydraulic pressure is inadvertently directed to the forward and reverse drives simultaneously, both disable valves are actuated and the transmission control is placed in neutral.
摘要翻译: 电动液压传动控制装置具有一对电磁阀,其被单独地通电以提供正向驱动或反向驱动。 根据哪个螺线管被致动,电磁阀下游的模式机构被致动到正向或反向模式。 电磁阀下游的液压流体对于致动两个禁用阀之一也是有效的。 当选择正向电磁阀时,反向禁用阀被启动,反之亦然。 在液压无意中同时指向正向和反向驱动的情况下,两个禁用阀都被启动,变速器控制被置于空档状态。
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