序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Design of ferromagnetic shape memory alloy composites and actuators incorporating such materials US10790634 2004-02-27 US20050001367A1 2005-01-06 Minoru Taya; Taishi Wada; Masahiro Kusaka; Hsiu-hung Chen
The present invention employs an optimized cross-sectional shape for a ferromagnetic shape memory alloy (FSMA) composite that is used in a spring-type actuator, an improved hybrid magnetic trigger for use in FSMA based actuators, an a FSMA composite based spring type actuator, an a FSMA based spring type actuator including a stack of triggering units and FSMA springs, a FSMA composite based torque actuator. The invention also includes a model that can be employed to evaluate different materials being considered as components a FSMA for a FSMA composite used in either a FSMA based torque actuator or a FSMA spring actuator.
22 SELF-RESETTING POWER BREAKER US15266449 2016-09-15 US20170076899A1 2017-03-16 Peter MULLNER
A system includes a first electrically conductive electrode and a second electrically conductive electrode. The system further includes a magnetic field source. The system also includes a magnetic shape memory (MSM) alloy positioned within a magnetic field of the magnetic field source with a portion of the MSM alloy being coupled with the first electrically conductive electrode. The magnetic field causes the MSM alloy to bend to contact the second electrically conductive electrode when the MSM alloy is in a first state. The magnetic field has no or negligible effect on the MSM alloy when the MSM alloy is in a second state.
23 SWITCHING DEVICE US12991145 2008-05-06 US20110057751A1 2011-03-10 Wolfgang Feil; Jörg Hassel
A switching device includes a movable contact for opening and closing a circuit, and a magnetic shape memory alloy for driving the movable contact. In at least one embodiment, the switching device includes at least one actuator that activates the holding mode of the switching device.
24 Magnetostrictive electrical switching device US12153147 2008-05-14 US20080284547A1 2008-11-20 Patrick Claeys; Joachim Becker; Ralf Weber; Richard Kommert
The disclosure proposes an electrical switching device having at least one contact point having at least one drive, which opens the contact point directly and/or via a switching mechanism with a latching point and which drive has an element having a predetermined shape, which element consists of a shape memory alloy, which changes its shape under the influence of an electromagnetic field and, in the process, opens or closes a contact point or double contact point or unlatches a switching mechanism.
25 MEMBRANE ACTUATOR BASED ON FERROMAGNETIC SHAPE MEMORY ALLOY COMPOSITE FOR SYNTHETIC JET ACTUATOR US11774916 2007-07-09 US20080197208A1 2008-08-21 Minoru Taya; Robert Yuanchang Liang; Yasuo Kuga
A membrane actuator includes a magnetically actuatable membrane and a magnetic trigger. The membrane includes a shape memory alloy (SMA), and the magnetic trigger is configured to induce a martensitic transformation in the SMA, to produce a larger force than would be achievable with non-SMA-based materials. Such a membrane actuator can be beneficially incorporated into a wide variety of devices, including fluid pumps, shock absorbing systems, and synthetic jet producing devices for use in an aircraft. The membrane/diaphragm can be formed from a ferromagnetic SMA, or a ferromagnetic material can be coupled with an SMA such that the SMA and the ferromagnetic material move together. A hybrid magnetic trigger, including a permanent magnet and an electromagnet, is preferably used for the magnetic trigger, as hybrid magnetic triggers are easy to control, and produce larger magnetic gradients than permanent magnets or electromagnets alone.
26 Switching Equipment Comprising a Thermal and Electromagnetic Trip Device US11667835 2005-11-15 US20080117006A1 2008-05-22 Patrick Claeys; Albrecht Vogel
A switching device has a housing and at least one contact point, which comprises a fixed contact piece and a moveable contact piece, and having a thermal and magnetic release, which comprises a tripping coil and a tripping armature. The tripping armature comprises at least two operatively connected tripping armature parts. The first tripping armature part is formed from a first material having a magnetic shape memory effect. The second tripping armature part is formed from a bimetallic strip or from a material having a thermal shape memory effect or from a material having a combined thermal and magnetic shape memory effect. The tripping armature, both under the influence of the magnetic field of the tripping coil in the event of a short-circuit current and under the influence of an increase in temperature brought about by overcurrent, can be deformed and, as a result, the contact point can be caused to open. Uses of a material having a magnetic shape memory effect in a thermal and electromagnetic release are also disclosed.
27 DESIGN OF MEMBRANE ACTUATOR BASED ON FERROMAGNETIC SHAPE MEMORY ALLOY COMPOSITE FOR SYTHENTIC JET ACTUATOR US11070385 2005-03-01 US20070205853A1 2007-09-06 Minoru Taya; Robert Liang; Yasuo Kuga
A membrane actuator includes a magnetically actuatable membrane and a magnetic trigger. The membrane includes a shape memory alloy (SMA), and the magnetic trigger is configured to induce a martensitic transformation in the SMA, to produce a larger force than would be achievable with non-SMA-based materials. Such a membrane actuator can be beneficially incorporated into a wide variety of devices, including fluid pumps, shock absorbing systems, and synthetic jet producing devices for use in an aircraft. The membrane/diaphragm can be formed from a ferromagnetic SMA, or a ferromagnetic material can be coupled with an SMA such that the SMA and the ferromagnetic material move together. A hybrid magnetic trigger, including a permanent magnet and an electromagnet, is preferably used for the magnetic trigger, as hybrid magnetic triggers are easy to control, and produce larger magnetic gradients than permanent magnets or electromagnets alone.
28 Actuators and apparatus US09434357 1999-11-03 US06515382B1 2003-02-04 Kari M Ullakko
The present invention relates to actuators, linear motors and rotational motors based on magnetic-field-induced strains taking place in the actuator material. These strains are caused by the reorientation of the twin structure of the actuator materials by the applied magnetic field.
29 SCHALTGERÄT MIT EINEM THERMISCHEN UND ELEKTROMAGNETISCHEN AUSLÖSER EP05807579.7 2005-11-15 EP1815490B1 2008-04-16 CLAEYS, Patrick; VOGEL, Albrecht
The invention relates to switching equipment (1, 1a, 1b, 1c, 1d) comprising a housing (2, 2a, 2b, 2c, 2d), at least one contact point (4, 4a, 4b, 4c, 4d) that has a fixed contact part (8, 8a, 8b, 8c, 8d) and a mobile contact part (6, 6a, 6b, 6c, 6d) and a thermal and magnetic trip device (20, 20a, 20b, 20c, 20d), comprising a trip coil (22, 22a, 22b, 22c, 22d) and a trip armature (24, 24a, 24b, 24c, 24d). Said equipment is characterised in that the trip armature (24, 24a, 24b, 24c, 24d) comprises at least two trip sub-armatures that interact, the first sub-armature (124, 124a, 124b, 124c, 124d) being configured from a first material with magnetic shape memory properties and the second trip sub-armature (224, 224a, 224b, 224c, 224d) being configured from a thermal bimetal, a material with thermal shape memory properties, or a material with combined thermal and magnetic shape memory properties. According to the invention, when a short circuit occurs, the trip armature (24, 24a, 24b, 24c, 24d) is deformed both by the influence of the magnetic field of the trip coil (22, 22a, 22b, 22c, 22d) and by the influence of a temperature increase that is caused by an excess current, thus causing the contact point (4, 4a, 4b, 4c, 4d) to open.
30 SCHALTGERÄT MIT EINEM THERMISCHEN UND ELEKTROMAGNETISCHEN AUSLÖSER EP05807579.7 2005-11-15 EP1815490A1 2007-08-08 CLAEYS, Patrick; VOGEL, Albrecht
The invention relates to switching equipment (1, 1a, 1b, 1c, 1d) comprising a housing (2, 2a, 2b, 2c, 2d), at least one contact point (4, 4a, 4b, 4c, 4d) that has a fixed contact part (8, 8a, 8b, 8c, 8d) and a mobile contact part (6, 6a, 6b, 6c, 6d) and a thermal and magnetic trip device (20, 20a, 20b, 20c, 20d), comprising a trip coil (22, 22a, 22b, 22c, 22d) and a trip armature (24, 24a, 24b, 24c, 24d). Said equipment is characterised in that the trip armature (24, 24a, 24b, 24c, 24d) comprises at least two trip sub-armatures that interact, the first sub-armature (124, 124a, 124b, 124c, 124d) being configured from a first material with magnetic shape memory properties and the second trip sub-armature (224, 224a, 224b, 224c, 224d) being configured from a thermal bimetal, a material with thermal shape memory properties, or a material with combined thermal and magnetic shape memory properties. According to the invention, when a short circuit occurs, the trip armature (24, 24a, 24b, 24c, 24d) is deformed both by the influence of the magnetic field of the trip coil (22, 22a, 22b, 22c, 22d) and by the influence of a temperature increase that is caused by an excess current, thus causing the contact point (4, 4a, 4b, 4c, 4d) to open.
31 ACTUATORS AND APPARATUS EP99906289.6 1999-03-03 EP0980600A2 2000-02-23 ULLAKKO, Kari, Martti
The present invention relates to actuators, linear motors and rotational motors based on magnetic-field-induced strains taking place in the actuator material. These strains are caused by the reorientation of the twin structure of the actuator materials by the applied magnetic field.
32 전기적으로-제어되는 액츄에이터 장치, 및 그러한 액츄에이터 장치를 포함하는 세정제 토출 장치 KR1020147016653 2012-12-20 KR1020140106578A 2014-09-03 마로네주세페; 다밀라노세르지오
전기적으로-제어되는 액츄에이터 장치, 및 그러한 액츄에이터 장치를 포함하는 세정제 토출 장치.
전기적으로-제어가능한 액츄에이터 장치(1)로서, 상기 액츄에이터 장치는,
정지상태인 지지 구조체(2, 3),
상기 구조체(2, 3)에 상대적으로 변위가능한 이동가능 부재(5), 및
상기 구조체(2, 3) 내에 상기 앵커 요소들(15, 16)과 상기 이동가능 부재(5, 6) 사이에서 연장되는 형상-기억 와이어로 만들어진 와이어(SMW)로서, 상기 와이어(SMW)는 전류가 거기를 통하여 흐를 때 짧아지고, 대립 수단(8)의 작용에 맞서 상기 이동가능 부재의 변위를 일으키는, 와이어(SMW)를 포함한다.
상기 구조체(2, 3) 내에는, 상기 형상-기억 와이어(SMW)의 경로를 따라 배치된 2개의 굴곡 부재들(21, 22; 23, 24)이 제공되고, 그 각각의 하나는 상기 이동가능 부재(5, 6)와 상기 와이어(SMW)의 대응되는 앵커 요소(15, 16) 사이에 제공되어, 각각의 앵커 요소(15, 16)와 상기 각각의 이동가능 부재(5, 6) 사이에서 상기 와이어(SMW)의 굴곡을 일으킨다.
33 Elektrisches Schaltgerät EP06015650.2 2006-07-27 EP1760747B1 2010-04-21 Christmann, Jürgen; Weber, Ralf, Dipl.-Ing.
34 MAGNETOSTRIKTIVES ELEKTRISCHES SCHALTGERÄT EP05806784.4 2005-11-15 EP1949399A1 2008-07-30 CLAEYS, Patrick; BECKER, Joachim; WEBER, Ralf; KOMMERT, Richard
The invention proposes an electrical switching device having at least one contact point having at least one drive, which opens the contact point directly and/or via a switching mechanism with a latching point and which drive has an element having a predetermined shape, which element consists of a shape memory alloy, which changes its shape under the influence of an electromagnetic field and, in the process, opens or closes a contact point or double contact point or unlatches a switching mechanism.
35 ELEKTRISCHES INSTALLATIONSGERÄT EP06791794.8 2006-09-02 EP1929500A1 2008-06-11 CLAEYS, Patrick; BECKER, Joachim; WEBER, Ralf; KOMMERT, Richard
The invention proposes an electrical switching device, comprising a contact lever (13), which is mounted approximately centrally such that it can rotate, wherein a movable contact piece (12) is arranged at the free end of the first arm (15), and the free end of the second arm (16) is coupled to a rotatable toggle switch (22). A contact pressure spring (18) acts on the free end of the first arm (15) approximately in the direction of the longitudinal extent of the contact lever (13). An actuator (19) is provided which acts on the contact lever (13) so as to open it in the region between the axis of rotation (14) of the contact lever (13) and the moveable contact piece (16) and which may be mechanically coupled to the moveable contact lever (13) or the moveable contact piece (16).
36 Elektrisches Schaltgerät EP06015650.2 2006-07-27 EP1760747A3 2007-05-16 Christmann, Jürgen; Weber, Ralf, Dipl.-Ing.

Die Erfindung betrifft ein elektrisches Schaltgerät, insbesondere Leitungs-, Motor- oder Fehlerstromschutzschalter, mit einem thermischen Auslöser, mit einem elektromagnetischen Auslöser, mit einem Schaltwerk mit einer Verklinkungsstelle und wenigstens einer Kontaktstelle, die mittels des Schaltwerkes bleibend geöffnet oder geschlossen wird, mit einem Schaltgriff, der mittels eines Kupplungselementes mit einem Ende einer Lasche verbunden ist, deren anderes Ende mit einem das bewegliche Kontaktstück tragenden Kontaktträger gekoppelt ist, und mit einem Klinkenhebel, der mit einem Auslösehebel die Verklinkungsstelle bildet. Der Kontaktträger für das bewegliche Kontaktstück befindet sich zwischen dem thermischen und dem elektromagnetischen Auslöser. Der Klinkenhebel bildet mit einem drehbar gelagerten, mit dem elektromagnetischen Auslöser und dem thermischen Auslöser zusammenwirkenden Auslösehebel die Verklinkungsstelle. Der thermische Auslöser ist mittels einer den Kontaktträger übergreifenden Verbindungsstange mit dem Auslösehebel gekuppelt, so dass sowohl der thermische als auch der elektromagnetische Auslöser bei einem Über- und/oder Kurzschlussstrom die Verklinkungsstelle öffnen.

37 DESIGN OF FERROMAGNETIC SHAPE MEMORY ALLOY COMPOSITES AND ACTUATORS INCORPORATING SUCH MATERIALS EP04715751 2004-02-27 EP1629131A4 2007-02-14 TAYA MINORU; WADA TAISHI; KUSAKA MASAHIRO; CHEN HSIUHUNG
The present invention employs an optimized cross-sectional shape for a ferromagnetic shape memory alloy (FSMA) composite that is used in a spring-type actuator, an improved hybrid magnetic trigger for use in FSMA based actuators, an a FSMA composite based spring type actuator, an a FSMA based spring type actuator including a stack of triggering units and FSMA springs, a FSMA composite based torque actuator. The invention also includes a model that can be employed to evaluate different materials being considered as components a FSMA for a FSMA composite used in either a FSMA based torque actuator or a FSMA spring actuator.
38 ELECTRICALLY-CONTROLLED ACTUATOR DEVICE, AND WASHING AGENTS DISPENSING DEVICE COMPRISING SUCH AN ACTUATOR DEVICE EP12813837.7 2012-12-20 EP2750580B1 2015-09-09 MARONE, Giuseppe; DAMILANO, Sergio
39 ELECTRICALLY-CONTROLLED ACTUATOR DEVICE, AND WASHING AGENTS DISPENSING DEVICE COMPRISING SUCH AN ACTUATOR DEVICE EP12813837.7 2012-12-20 EP2750580A2 2014-07-09 MARONE, Giuseppe; DAMILANO, Sergio
The actuator device (1) comprises: - a stationary support structure (2, 3), - a movable member (5) displaceable relative to said structure (2, 3), and - a wire (SMW) of a shape-memory material, which extends in the structure (2, 3) between two anchoring elements (15, 16) and the movable member (5, 6) such that the wire (SMW) shortens when an electric current flows therethrough, causing a displacement of the movable member (5, 6) against the action of a contrast member (8). In the structure (2, 3) there are provided two deflection members (21, 22; 23, 24) disposed along the path of the shape-memory wire (SMW), each one between the movable member (5, 6) and the corresponding anchoring element (15, 16) of the wire (SMW), such as to cause a deflection of the wire (SMW) between each anchoring element (15, 16) and the movable member (5, 6).
40 SCHALTVORRICHTUNG EP08749350.8 2008-05-06 EP2272076B1 2013-11-06 FEIL, Wolfgang; HASSEL, Jörg
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