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公开(公告)号:US11367586B2
公开(公告)日:2022-06-21
申请号:US16495643
申请日:2018-03-21
Applicant: ETO MAGNETIC GmbH
Inventor: Maximilian Schautzgy , Thomas Schiepp , Markus Laufenberg
Abstract: An overcurrent protection device for a circuit to be monitored, includes at least one trigger unit, which is configured for an interruption of the circuit in at least one trigger situation and which comprises at least one conductor section, which is configured for a conduction of a current to be monitored, at least one trigger element, which comprises at least one magnetically and thermally shape-shiftable material and is, in the trigger situation, configured for a thermally-induced and/or magnetically-induced deformation in dependence on a current that flows through the conductor section, and at least one actuation element, which is operatively connected with the trigger element and is configured for a transmission of at least one actuation movement and/or at least one actuation force to at least one interrupter switch.
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公开(公告)号:US20160148736A1
公开(公告)日:2016-05-26
申请号:US14905979
申请日:2014-05-16
Applicant: ETO MAGNETIC GMBH
Inventor: Thomas Schiepp , Markus Laufenberg
Abstract: An actuator device for bidirectional adjustment of an adjusting body constructed for interaction with an adjustment partner and preferably realised as a tappet (14), having first adjustment means (10), which have expansion means having a magnetically effective shape-memory alloy material (12) and exerting an adjustment force, particularly a pushing force, on the adjusting body for moving the same along a first adjustment direction, which carry out an expansion generating the adjustment force as a reaction to a first energising of first coil means (16), and second adjustment means (20; 20′, 34) assigned to the adjusting body and provided separately from the expansion means and the first coil unit, which are constructed for moving the adjusting body in a second adjustment direction opposite to the first adjustment direction, characterised in that the second adjustment means have an electromagnetically or electromotively driven actuator and therefore for moving the adjusting body in the second adjustment direction construct a drive, which can be activated as a reaction to signal loading, particularly a second electrical energising.
Abstract translation: 一种用于双向调整调节体的致动器装置,其构造成用于与调节对象相互作用并优选实现为具有第一调节装置(10)的挺杆(14),所述第一调节装置具有带有磁性的形状记忆合金材料(12) ),并且在调节体上施加调节力,特别是推动力,用于沿着第一调节方向使其移动,该第一调节方向执行产生调节力的膨胀作为对第一线圈装置(16)的第一通电的反应, 以及分配给所述调节体并与所述膨胀装置和所述第一线圈单元分开设置的第二调节装置(20; 20',34),所述第二调节装置构造成用于在与所述第一调节方向相反的第二调节方向上移动所述调节体, 其特征在于,所述第二调节装置具有电磁或电动驱动的致动器,因此用于使所述调节体移动 第二调节方向构成驱动器,其可以作为信号负载的反应被激活,特别是第二电激励。
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公开(公告)号:US11177062B2
公开(公告)日:2021-11-16
申请号:US16307637
申请日:2017-05-31
Applicant: ETO MAGNETIC GmbH
Inventor: Markus Laufenberg , Thomas Schiepp
Abstract: An actuator device has at least one actuator element which at least in part is composed of a magnetically shape-shiftable material, and has a magnet unit which comprises at least one first magnetic element that is implemented as a coil unit and at least one second magnetic element that is implemented as a permanent magnet,
at least the first magnetic element and the second magnetic element are configured for interacting in at least one operating state so as to cause a local deformation of the actuator element in a partial region of the actuator element.-
公开(公告)号:US20150054359A1
公开(公告)日:2015-02-26
申请号:US14460836
申请日:2014-08-15
Applicant: ETO MAGNETIC GmbH
Inventor: Thomas Schiepp , Markus Laufenberg
IPC: H02N2/00
Abstract: An MSM actuator system, comprising at least one expansion unit (22) having a magnetic shape memory material (MSM); coil means (27) for creating the magnetic flux; and flux-conducting means (10 to 16) made from a magnetically conductive material, the flux-conducting means constructed for enclosing by means of the coil means and magnetically flux-conducting contacting of the expansion unit by means of mutually opposite end sections (18, 20).
Abstract translation: MSM致动器系统,包括具有磁形状记忆材料(MSM)的至少一个扩展单元(22); 用于产生磁通量的线圈装置(27); 以及由导磁材料制成的磁通传导装置(10至16),所述磁通传导装置构造成用于通过线圈装置封闭,并且通过相互相对的端部部分(18)对膨胀单元进行磁力通量接触 ,20)。
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公开(公告)号:US10695914B2
公开(公告)日:2020-06-30
申请号:US15501043
申请日:2015-07-06
Applicant: ETO Magnetic GmbH
Inventor: Thomas Schiepp , Markus Laufenberg , Markus Raab , Bernhard Ernst
Abstract: A gripper device (16; 30; 56; 90; 120) which is designed so as to be movable along a movement path, and which serves for grasping and holding a workpiece (70) and for moving the workpiece along the movement path, with at least one first contact section (18; 38; 66) which, to produce an operative pairing with the workpiece that effects the gripping or holding action, can be driven relative to a second contact section (20; 40; 68), which first contact section is assigned actuator means (22; 44; 54; 128), which are designed to exert a drive force in reaction to the application of a magnetic field, and which are composed of a magnetic shape-memory alloy material, wherein the actuator means for magnetic interaction are formed, for the application of a magnetic field, with magnetic field generating means that are static at one position of the movement path (52; 80; 86; 88), and/or with magnetic field generating means that are provided so as to be movable independently of the gripper device.
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公开(公告)号:US10424717B2
公开(公告)日:2019-09-24
申请号:US15022473
申请日:2014-07-18
Applicant: ETO MAGNETIC GMBH
Inventor: Thomas Schiepp , Markus Laufenberg
Abstract: An actuator device having an expansion unit, which has a magnetic shape memory alloy material (MSM), is configured to interact with a preferably non-magnetic ram unit and executes an expansion movement in an actuating direction as a reaction to an introduced magnetic flow, the expansion unit being oriented towards the ram unit along a longitudinal axis defined by the expansion direction, and being intended to exert an actuating force on said ram unit, wherein the ram unit is guided on the casing side in an associated housing section of the actuator unit, wherein an end section of the expansion unit and/or end section of the ram unit, the end section being realized in a transition region between the expansion unit and the ram unit, is configured such that, at least during the exertion of the actuating force along the longitudinal axis, an overlap that effects a form- and/or force-fit transversely to the longitudinal axis arises in the transition region.
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公开(公告)号:US09847160B2
公开(公告)日:2017-12-19
申请号:US14905979
申请日:2014-05-16
Applicant: ETO Magnetic GmbH
Inventor: Thomas Schiepp , Markus Laufenberg
Abstract: An actuator device for bidirectional adjustment of an adjusting body constructed for interaction with an adjustment partner and preferably realized as a tappet (14), having first adjustment means (10), which have expansion means having a magnetically effective shape-memory alloy material (12) and exerting an adjustment force, particularly a pushing force, on the adjusting body for moving the same along a first adjustment direction, which carry out an expansion generating the adjustment force as a reaction to a first energizing of first coil means (16), and second adjustment means (20; 20′, 34) assigned to the adjusting body and provided separately from the expansion means and the first coil unit, which are constructed for moving the adjusting body in a second adjustment direction opposite to the first adjustment direction, characterized in that the second adjustment means have an electromagnetically or electromotively driven actuator and therefore for moving the adjusting body in the second adjustment direction construct a drive, which can be activated as a reaction to signal loading, particularly a second electrical energizing.
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公开(公告)号:US20170225338A1
公开(公告)日:2017-08-10
申请号:US15501043
申请日:2015-07-06
Applicant: ETO Magnetic GmbH
Inventor: Thomas Schiepp , Markus Laufenberg , Markus Raab , Bernhard Ernst
Abstract: A gripper device (16; 30; 56; 90; 120) which is designed so as to be movable along a movement path, and which serves for grasping and holding a workpiece (70) and for moving the workpiece along the movement path, with at least one first contact section (18; 38; 66) which, to produce an operative pairing with the workpiece that effects the gripping or holding action, can be driven relative to a second contact section (20; 40; 68), which first contact section is assigned actuator means (22; 44; 54; 128), which are designed to exert a drive force in reaction to the application of a magnetic field, and which are composed of a magnetic shape-memory alloy material, wherein the actuator means for magnetic interaction are formed, for the application of a magnetic field, with magnetic field generating means that are static at one position of the movement path (52; 80; 86; 88), and/or with magnetic field generating means that are provided so as to be movable independently of the gripper device.
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公开(公告)号:US12173701B2
公开(公告)日:2024-12-24
申请号:US17251406
申请日:2019-06-12
Applicant: ETO MAGNETIC GmbH
Inventor: Maximilian Schautzgy , Thomas Schiepp , Markus Laufenberg
Abstract: A positive-displacement pump device has at least one shape-memory unit including at least one magnetic shape-memory element, which is configured to convey at least one medium along at least one transport direction, wherein the positive-displacement pump device includes at least one deformation unit, which is configured, for the purpose of providing a transport volume, to deform the magnetic shape-memory element, at least in an idle state in which the positive-displacement pump device is free of a current and/or voltage supply, by a pressure force and/or traction force acting in the transport direction such that the magnetic shape-memory element includes at least one first partial region and at least one second partial region which differ from one another at least by their magnetic orientations.
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公开(公告)号:US10928625B2
公开(公告)日:2021-02-23
申请号:US16094962
申请日:2017-04-18
Applicant: ETO MAGNETIC GmbH
Inventor: Thomas Schiepp , Markus Laufenberg
IPC: G02B26/08 , H01L41/12 , F16K31/06 , F16F15/06 , F16F15/03 , F03G7/06 , F16K31/02 , H01F7/08 , H01F7/16
Abstract: An actuator device includes at least one stationary unit, with at least one electromagnetic actuator element which is movable relative to the stationary unit, and with at least one shape-memory element which is implemented at least partly of a shape-shiftable shape-memory material, wherein the shape-memory element is configured, in at least one operation state, to at least partly hinder a movement of the actuator element in a first movement direction and in a second movement direction that differs from the first movement direction, at least via a mechanical deformation.
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