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公开(公告)号:US20090046403A1
公开(公告)日:2009-02-19
申请号:US11658838
申请日:2005-07-26
Applicant: Michael Anheuser , Gerd Griepentrog , Reinhard Maier , Bernd Trautmann
Inventor: Michael Anheuser , Gerd Griepentrog , Reinhard Maier , Bernd Trautmann
IPC: H02H3/08
CPC classification number: H01H71/43 , H01H3/222 , H01H71/123 , H01H71/2418
Abstract: In breaker devices an early short-circuit recognition is required and also a tripping of the contacts. The recognition of a short-circuit occurs so early that with consideration of the response time of the measuring probes and the unlocking mechanism by a suitable analysis algorithm the release of the movable contact occurs before or at least at the time that the current-breaking forces correspond to the contact force. The contact force is hence compensated for and a rapid opening of the contacts can be achieved.
Abstract translation: 在断路器装置中,需要早期的短路识别,并且还可以触发触点。 短路的识别发生得很早,考虑到测量探针和解锁机构的响应时间通过合适的分析算法,可动触点的释放发生在当前断裂力 对应接触力。 因此补偿接触力并可以实现触点的快速打开。
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公开(公告)号:US07916442B2
公开(公告)日:2011-03-29
申请号:US11658838
申请日:2005-07-26
Applicant: Michael Anheuser , Gerd Griepentrog , Reinhard Maier , Bernd Trautmann
Inventor: Michael Anheuser , Gerd Griepentrog , Reinhard Maier , Bernd Trautmann
IPC: H02H7/00
CPC classification number: H01H71/43 , H01H3/222 , H01H71/123 , H01H71/2418
Abstract: In breaker devices an early short-circuit recognition is required and also a tripping of the contacts. The recognition of a short-circuit occurs so early that with consideration of the response time of the measuring probes and the unlocking mechanism by a suitable analysis algorithm the release of the movable contact occurs before or at least at the time that the current-breaking forces correspond to the contact force. The contact force is hence compensated for and a rapid opening of the contacts can be achieved.
Abstract translation: 在断路器装置中,需要早期的短路识别,并且还可以触发触点。 短路的识别发生得很早,考虑到测量探针和解锁机构的响应时间通过合适的分析算法,可动触点的释放发生在当前断裂力 对应接触力。 因此补偿接触力并可以实现触点的快速打开。
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3.
公开(公告)号:US06788516B1
公开(公告)日:2004-09-07
申请号:US09831968
申请日:2001-05-16
Applicant: Andreas Kraetzschmar , Frank Berger , Michael Anheuser , Wolfgang Kremers
Inventor: Andreas Kraetzschmar , Frank Berger , Michael Anheuser , Wolfgang Kremers
IPC: H02H322
CPC classification number: H01H87/00
Abstract: The invention relates to a self-recovering current-limiting device with liquid metal. The device contains two solid metal electrodes (11, 12) which are rotationally symmetrical in relation to the longitudinal axis (3) of the current limiting device (1) and several compression chambers (4) which are partially filled with liquid metal (8) and arranged in a series between the electrodes (11, 12). The compression chambers are formed by pressure-resistant insulating bodies (5, 7) and insulating intermediate walls (6) which are supported by the same (6) and which have several connecting channels (9), distributed in a circular form. The aim of the invention is to extend the positions of use. To this end, the electrodes (11, 12) have cavities (14) which are connected to the adjacent compression chambers (4) by openings (16) and which are adequately wetted to completely filled with the liquid metal (8), according to the position of use.
Abstract translation: 本发明涉及一种具有液态金属的自恢复限流装置。 该装置包含相对于限流装置(1)的纵向轴线(3)旋转对称的两个固体金属电极(11,12)和部分充满液态金属(8)的几个压缩室(4) 并且在电极(11,12)之间串联布置。 压缩室由耐压绝缘体(5,7)和由相同(6)支撑的绝缘中间壁(6)形成,并且具有以圆形形式分布的多个连接通道(9)。 本发明的目的是扩大使用的位置。 为此,电极(11,12)具有通过开口(16)连接到相邻压缩室(4)并且被充分润湿以完全填充液态金属(8)的空腔(14),根据 使用的位置。
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