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公开(公告)号:US09678117B2
公开(公告)日:2017-06-13
申请号:US14654893
申请日:2013-12-22
Applicant: ABB Technology AG
Inventor: Timothy F. Masters , Roy Ball
IPC: G01R19/00 , G01R19/145 , G01R19/15 , G01R19/155 , H01H13/70 , H01H71/04
CPC classification number: G01R19/145 , G01R19/00 , G01R19/15 , G01R19/155 , H01H13/70 , H01H71/04
Abstract: An electrical test switch has an integral energized circuit indicator. The energized circuit indicator is integrated into the front and/or rear covers of the test switch. The energized circuit indicator is passive and senses properties of the at least one conductor of the device being tested by being placed in proximity of the device. The voltage display provides personnel a visual indication of whether the electrical device being tested is energized without requiring a physical test or direct connection to the at least one conductor of the device being measured.
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公开(公告)号:US20150339908A1
公开(公告)日:2015-11-26
申请号:US14654893
申请日:2013-12-22
Applicant: ABB TECHNOLOGY AG
Inventor: Timothy F. Masters , Roy Ball
IPC: G08B21/18 , H01H9/16 , G01R19/145
CPC classification number: G01R19/145 , G01R19/00 , G01R19/15 , G01R19/155 , H01H13/70 , H01H71/04
Abstract: An electrical test switch has an integral energized circuit indicator. The energized circuit indicator is integrated into the front and/or rear covers of the test switch. The energized circuit indicator is passive and senses properties of the at least one conductor of the device being tested by being placed in proximity of the device. The voltage display provides personnel a visual indication of whether the electrical device being tested is energized without requiring a physical test or direct connection to the at least one conductor of the device being measured.
Abstract translation: 电气测试开关具有一个积分的通电电路指示器。 通电电路指示器集成到测试开关的前盖和/或后盖中。 通电电路指示器是被动的,并且通过放置在设备附近来感测被测试设备的至少一个导体的特性。 电压显示器向人员提供被测试的电气设备是否通电而不需要物理测试或直接连接到被测量设备的至少一个导体的视觉指示。
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公开(公告)号:USD735679S1
公开(公告)日:2015-08-04
申请号:US29465681
申请日:2013-08-30
Applicant: ABB Technology AG
Designer: Timothy F. Masters , Armando Varela
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公开(公告)号:USD761740S1
公开(公告)日:2016-07-19
申请号:US29532072
申请日:2015-07-01
Applicant: ABB Technology AG
Designer: Timothy F. Masters , Armando Varela
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公开(公告)号:USD751995S1
公开(公告)日:2016-03-22
申请号:US29532064
申请日:2015-07-01
Applicant: ABB Technology AG
Designer: Timothy F. Masters , Armando Varela
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