序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 热过载继电器 CN201080036032.7 2010-07-26 CN102473558A 2012-05-23 古畑幸生; 森下文浩; 鸭崎武雄
热过载继电器的复位棒43被配置成可在手动复位位置和自动复位位置之间切换,在手动复位位置中,反向机构21通过执行推入操作手动返回至反向之前的初始状态,在自动复位位置中,通过从该手动复位位置进行推入和旋转操作来保持被推入的状态,并且反向机构21自动返回到初始位置。此外,设置轴向摆动限制部分17b、17d、51、46和47,其在复位棒43保持在自动复位位置时限制复位棒43的轴向摆动。
2 热过载继电器 CN201080036032.7 2010-07-26 CN102473558B 2014-10-15 古畑幸生; 森下文浩; 鸭崎武雄
热过载继电器的复位棒(43)被配置成可在手动复位位置和自动复位位置之间切换,在手动复位位置中,反向机构(21)通过执行推入操作手动返回至反向之前的初始状态,在自动复位位置中,通过从该手动复位位置进行推入和旋转操作来保持被推入的状态,并且反向机构(21)自动返回到初始位置。此外,设置轴向摆动限制部分(17b、17d、51、46)和(47),其在复位棒(43)保持在自动复位位置时限制复位棒(43)的轴向摆动。
3 低压双极自动断路器 CN200910179357.X 2009-10-10 CN101728127A 2010-06-09 伊万·帕莱亚里; 安德烈亚·维拉尼; 马泰奥·基亚拉瓦利; 马可·蒂内利; 托马索·阿巴蒂斯塔; 阿尔贝托·安东尼亚齐
一种低压双极自动断路器,包括一对电极,每个电极均具有用于针对短路进行保护的设备。该断路器还包括与两极相联的差动设备,以及与两极中的一极相联的单个过载保护设备,在检测到过载故障情况时,该过载保护设备使闭合/断开运动机构脱扣进而使两极的触头断开。
4 具有双金属片的差动热脱扣装置 CN97110704.1 1997-03-20 CN1166684A 1997-12-03 帕特里克·罗杰
具有双金属片的差动热脱扣装置,用于电气保护设备中,如电路断路器上。电路断路器包括一脱扣件,它具有沿X方向自由移动的两接触片(30、40),对于每个双金属片,单个调节件(15)固定于双金属片顶端(13)的自由斜边(19)上,能沿X方向调节,并固定在校正时双金属片变热后形成的位置上。组件(30、40)在固定前由一固定架组成,该固定架支撑调节件,同时在切分该固定架后,设有可分离区(36、46)来形成两个接触片。
5 Differential thermal tripping device with bimetallic strips US819707 1997-03-18 US5825273A 1998-10-20 Patrick Roger
Differential thermal tripping device with bimetallic strips for electrical protection appliance such as a circuit breaker. The circuit breaker includes a tripping assembly with two contact strips 30, 40 free to move along the X direction, and for each bimetallic strip, a single adjustment part 15 fixed to a free inclined edge 19 of the bimetallic strip head 13, adjustable along the X direction, in the position obtained after heating of the bimetallic strips for calibration. The assembly 30, 40 may consist of a frame supporting adjustment parts until they are fixed and provided with separable areas 36, 46 to generate two contact strips following cutting.
6 Thermal overload relay US13389740 2010-07-26 US09111709B2 2015-08-18 Yukinari Furuhata; Fumihiro Morishita; Takeo Kamosaki
A reset rod (43) of a thermal overload relay is configured to be switchable between a manual reset position in which a reversal mechanism (21) is manually returned to an initial state prior to reversal by performing a pushing-in operation, and an automatic reset position in which a pushed-in state is held by a pushing and rotating operation from this manual reset position, and the reversal mechanism (21) is automatically returned to the initial position. In addition, axial runout restriction portions (17b, 17d, 51, 46 and 47), which restrict axial runout of the reset rod (43) when the reset rod (43) is held in the automatic reset position, are provided.
7 THERMAL OVERLOAD RELAY US13389740 2010-07-26 US20120161918A1 2012-06-28 Yukinari Furuhata; Fumihiro Morishita; Takeo Kamosaki
A reset rod (43) of a thermal overload relay is configured to be switchable between a manual reset position in which a reversal mechanism (21) is manually returned to an initial state prior to reversal by performing a pushing-in operation, and an automatic reset position in which a pushed-in state is held by a pushing and rotating operation from this manual reset position, and the reversal mechanism (21) is automatically returned to the initial position. In addition, axial runout restriction portions (17b, 17d, 51, 46 and 47), which restrict axial runout of the reset rod (43) when the reset rod (43) is held in the automatic reset position, are provided.
8 Phase-failure detectors responsive to unequal bending of bi-metal members US502731 1990-04-02 US5077626A 1991-12-31 John Barnes
Circuit breakers can be used to replace fuses in plant comprising centrifuge machines driven by small three-phase electric motors. The circuit breakers incorporate three bi-metal strips which bend due to the heat produced by current flow. Loss of current in one phase results in unequal bending of these trips. In one arrangement, a light-emitting diode 5 fitted to a first strip 2 produced light to pass through an aperture 8 in a plate 7 on the second strip 3 to fall on a photo-sensitive detector 6 on the third strip 4. Any unequal bending causes the light to be cut-off and the resulting signal can be used to trip the circuit breaker. In some cases the strips are the strips in the circuit breaker.
9 The thermal overload relay JP2009244394 2009-10-23 JP4978681B2 2012-07-18 幸生 古畑; 文浩 森下; 武雄 鴨崎
A reset rod 43 of a thermal overload relay is configured to be switchable between a manual reset position in which a reversal mechanism 21 is manually returned to an initial state prior to reversal by performing a pushing-in operation, and an automatic reset position in which a pushed-in state is held by a pushing and rotating operation from this manual reset position, and the reversal mechanism 21 is automatically returned to the initial position. In addition, axial runout restriction portions 17b, 17d, 51, 46 and 47, which restrict axial runout of the reset rod 43 when the reset rod 43 is held in the automatic reset position, are provided.
10 Thermal overload relay JP2009244394 2009-10-23 JP2011090936A 2011-05-06 FURUHATA YUKIO; MORISHITA FUMIHIRO; KAMOSAKI TAKEO
<P>PROBLEM TO BE SOLVED: To provide a thermal overload relay stabilizing the characteristics of a reversing mechanism in automatic resetting by regulating the axial deflection of a reset bar in an automatic reset position. <P>SOLUTION: The reset bar 43 is switched between a manual reset position where the reversing mechanism 21 is manually reset into an initial state before reversing by performing push-in operation, and the automatic reset position where the reset bar is held in a push-in state by push-turning operation from the manual reset position to automatically reset the reversing mechanism 21 into the initial position. The thermal overload relay includes axial deflection regulating parts 17b, 17d, 51, 46, 47 regulating the axial deflection of the reset bar 43 when the reset bar 43 is held in the automatic reset position. <P>COPYRIGHT: (C)2011,JPO&INPIT
11 Bipolar automatic circuit breaker for low-voltage applications EP09171337.0 2009-09-25 EP2175468A3 2013-09-04 Paleari, Ivan; Villani, Andrea; Chiaravalli, Matteo; Tinelli, Marco; Abbattista, Tommaso; Antoniazzi, Alberto

A low-voltage bipolar automatic circuit breaker comprising a couple of electrical poles each of which has a device for protection against short-circuits. The circuit breaker further comprises a differential protection device associated with both poles and a single overload protection device associated with one of the two poles which causes the tripping of a closing/opening kinematic mechanism and the consequent opening of the contacts of the two poles upon detection of an overload fault condition.

12 THERMOMOTIVE OVERLOAD RELAY EP10824587.9 2010-07-26 EP2492943A1 2012-08-29 FURUHATA, Yukinari; MORISHITA, Fumihiro; KAMOSAKI, Takeo

A reset rod 43 of a thermal overload relay is configured to be switchable between a manual reset position in which a reversal mechanism 21 is manually returned to an initial state prior to reversal by performing a pushing-in operation, and an automatic reset position in which a pushed-in state is held by a pushing and rotating operation from this manual reset position, and the reversal mechanism 21 is automatically returned to the initial position. In addition, axial runout restriction portions 17b, 17d, 51, 46 and 47, which restrict axial runout of the reset rod 43 when the reset rod 43 is held in the automatic reset position, are provided.

13 Bipolar automatic circuit breaker for low-voltage applications EP09171337.0 2009-09-25 EP2175468A2 2010-04-14 Paleari, Ivan; Villani, Andrea; Chiaravalli, Matteo; Tinelli, Marco; Abbattista, Tommaso; Antoniazzi, Alberto

A low-voltage bipolar automatic circuit breaker comprising a couple of electrical poles each of which has a device for protection against short-circuits. The circuit breaker further comprises a differential protection device associated with both poles and a single overload protection device associated with one of the two poles which causes the tripping of a closing/opening kinematic mechanism and the consequent opening of the contacts of the two poles upon detection of an overload fault condition.

14 Déclencheur thermique différentiel à bilames EP97400540.7 1997-03-12 EP0797232B1 2002-07-24 Roger, Patrick
15 Déclencheur thermique différentiel à bilames EP97400540.7 1997-03-12 EP0797232A1 1997-09-24 Roger, Patrick

Déclencheur thermique différentiel à bilames pour appareil électrique de protection tel qu'un disjoncteur. Le déclencheur comprend un équipage de déclenchement à deux réglettes 30,40 mobiles selon une direction X et, pour chaque bilame, une pièce unique de réglage 15 fixée sur un bord libre incliné 19 de la tête 13 du bilame de manière ajustable selon la direction X, dans la position obtenue après un échauffement d'étalonnage des bilames. L'équipage 30,40 peut être un cadre portant les pièces de réglage jusqu'à leur fixation et doté de zones sécables 36,46 pour engendrer par découpe les deux réglettes.

16 Thermischer Auslöser für elektrische Schaltgeräte EP93101151.4 1993-01-26 EP0556602A2 1993-08-25 Koch, Detlef, Dipl.-Ing.; Voiss, Gerd, Ing.-grad.

bei der Erfindung handelt es sich um einen thermischen Auslöser für elektrische Schaltgeräte, wie insbesondere Leistungsschalter, Motorschutzschalter und Relais, bestehend aus jeder Strombahn zugeordneten auf Temperaturschwankungen reagierenden Bi-Metallstreifen (1a bis 1c), einer Auslösebrücke (2), die als Übertragungsglied wirkt, einem kompensationsstreifen (4) und einer Einstellvorrichtung (5,6). Parallel zu der Auslösebrücke (2) ist ein Schieber (7) angeordnet, der relativ zu dieser bewegbar ist. Auf dem Schieber (7) sind ein Klinkenhebel (32) und ein Spannhebel (33) gelagert, die mittels einer Spannfeder vorgespannt werden können.

Der Spannhebel (33) steht mit dem Schaltschloß des Schaltgerätes in Wirkverbindung, während die Auslösebrücke (2) auf einen Klinkenstift (321) des Klinkenhebels (32) auslösend wirkt und der unter der Wirkung der Spannfeder (34) stehende Spannhebel (33) das Schaltschloß auslöst.

Mittels des Kompensationsstreifens (4), der einerseits formschlüssig mit dem Schieber (7) und andererseits form- oder kraftschlüssig mit der Einstellvorrichtung verbunden ist, erfolgt die Kompensation der Umgebungstemperatur und die Stromeinstellung für den Auslösestrom.

17 SYSTÈME DE DÉTECTION D'UNE SURCHARGE ET APPAREIL ÉLECTRIQUE DIFFÉRENTIEL DE PROTECTION DE LIGNE ÉLECTRIQUE EP17720198.5 2017-04-06 EP3300539A1 2018-04-04 CHAMAGNE, Alexandre; KOENIG, Emmanuel; CHARLES, Benjamin; MARINHO, Georges; WERNER, Dominique; BLAESS, Gérard; FRITSCH, Pascal
The present invention relates to an overload detection system (10) on an electrical line (N, P) comprising at least one conductor, said system (10) comprising: a measurement torus (2), a current shunt branch (4) through which a shunt current can flow and which can be connected in parallel on the electrical line, an actuator (3) controlled in response to an increase in current passing through said electrical line (N, P) in order to connect, directly or indirectly, in the event of overload, the shunt branch (4) to the electrical line, characterised in that the shunt branch (4) and the electrical line form a shunt loop when the actuator is activated in the case of overload, and in that the measurement torus (2) is intended to directly or indirectly detect the shunt current of the shunt loop. The invention also relates to a electrical differential device (8) placed on an electrical line (N, P) and characterised in that it comprises such a detection system (10).
18 THERMOMOTIVE OVERLOAD RELAY EP10824587.9 2010-07-26 EP2492943B1 2018-04-04 FURUHATA, Yukinari; MORISHITA, Fumihiro; KAMOSAKI, Takeo
A reset rod 43 of a thermal overload relay is configured to be switchable between a manual reset position in which a reversal mechanism 21 is manually returned to an initial state prior to reversal by performing a pushing-in operation, and an automatic reset position in which a pushed-in state is held by a pushing and rotating operation from this manual reset position, and the reversal mechanism 21 is automatically returned to the initial position. In addition, axial runout restriction portions 17b, 17d, 51, 46 and 47, which restrict axial runout of the reset rod 43 when the reset rod 43 is held in the automatic reset position, are provided.
19 THERMOMOTIVE OVERLOAD RELAY EP10824587 2010-07-26 EP2492943A4 2015-01-21 FURUHATA YUKINARI; MORISHITA FUMIHIRO; KAMOSAKI TAKEO
A reset rod 43 of a thermal overload relay is configured to be switchable between a manual reset position in which a reversal mechanism 21 is manually returned to an initial state prior to reversal by performing a pushing-in operation, and an automatic reset position in which a pushed-in state is held by a pushing and rotating operation from this manual reset position, and the reversal mechanism 21 is automatically returned to the initial position. In addition, axial runout restriction portions 17b, 17d, 51, 46 and 47, which restrict axial runout of the reset rod 43 when the reset rod 43 is held in the automatic reset position, are provided.
20 Thermischer Auslöser für elektrische Schaltgeräte EP93101151.4 1993-01-26 EP0556602B1 1997-04-09 Koch, Detlef, Dipl.-Ing.; Voiss, Gerd, Ing.-grad.
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