发明名称 Induction generator
摘要 An induction generator for a radio switch having a magnet element as well as an induction coil with a coil core wherein the coil core is U-shaped, wherein a first rest position and a second rest position are in each case defined for the magnet element, in contact with the limbs of the coil core, and a flux direction reversal takes place in the coil core, whenever a change takes place between these positions, wherein a movement path for the magnet element is predetermined for a movement between the rest positions, wherein the induction generator has a first mechanical energy storage device which is operatively connected to the magnet element and first of all stores energy in the course of forcing a movement from a rest position and, after reaching an intermediate position, which is defined along the movement path and corresponding to which the magnetic forces on the coil core suddenly decrease, emits this energy to the magnet element in order to mechanically accelerate the movement of the magnet element to the respective other rest position after leaving the intermediate position.
申请公布号 US9013084(B2) 申请公布日期 2015.04.21
申请号 US201113636307 申请日期 2011.02.14
申请人 ZF Friedrichshafen AG 发明人 Ruff Eduard
分类号 H02K17/42;H02K19/20;H02K19/24;H01H51/22;E04B1/21;H02K35/02 主分类号 H02K17/42
代理机构 Brinks Gilson & Lione 代理人 Brinks Gilson & Lione
主权项 1. An induction generator for a radio switch comprising: a magnet element; and an induction coil with a coil core, wherein the coil core is U-shaped, wherein a first rest position and a second rest position are in each case defined for the magnet element in contact with the limbs of the coil core, and a flux direction reversal takes place in the coil core whenever a change takes place between the first and second rest positions, wherein a movement path for the magnet element is predetermined for a movement between the first and second rest positions, and the movement path for the magnet element is pre-determined by a cam control, which is formed by a control profile and an engaging element that is guided along the control profile, wherein the induction generator has a first energy storage device which is operatively connected to the magnet element and stores energy in the course of forcing a movement from a rest position and, after reaching an intermediate position, which is defined along the movement path and corresponding to which the magnetic forces on the coil core suddenly decrease, emits energy from the first energy storage device to the magnet element in order to mechanically accelerate the movement of the magnet element to the respective other rest position after leaving the intermediate position.
地址 Friedrichshafen DE