发明名称 HALL EFFECT GRAIN LEVEL SWITCH
摘要 <p>A Hall effect grain level switch is positioned adjacent a grain fill opening at an upper portion of a grain enclosure. A Hall-voltage generator is coupled to the housing in a fixed position. An elongate member is pivotably coupled to the housing with the magnet being mounted adjacent a proximal end of the elongate member. A grain contact member is coupled adjacent a distal end of the elongate member. The Hall-voltage generator and magnet are positioned adjacent each other to provide a first output signal state when the elongate member extends vertically in a rest position. The Hall-voltage generator and magnet are distanced from each other to provide a second output signal state when the elongate member is pivoted to a non-vertical switched position in response to grain moving the contact member.</p>
申请公布号 CA2844700(A1) 申请公布日期 2014.09.09
申请号 CA20142844700 申请日期 2014.02.28
申请人 CTB, INC. 发明人 MULLEN, BRANDON STEPHEN;BLOEMENDAAL, BRENT J.
分类号 A01F25/16;E04H7/22;H03K17/97 主分类号 A01F25/16
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