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公开(公告)号:US5903423A
公开(公告)日:1999-05-11
申请号:US929653
申请日:1997-09-16
申请人: Shizuo Okano , Takao Takatsu , Kazuo Osaki , Takamasa Yamazoe
发明人: Shizuo Okano , Takao Takatsu , Kazuo Osaki , Takamasa Yamazoe
IPC分类号: B25F5/00 , H01H73/22 , H01H73/30 , H01M2/10 , H01M2/34 , H01M6/42 , H01M6/50 , H01M10/44 , H02J7/00 , H02H5/04
CPC分类号: H01M2/348 , H01H73/30 , H01M2/1055 , H01M2/34 , H02J7/0031 , H01M2200/10 , H01M6/42
摘要: The battery pack for electric power tools of this invention has a circuit breaker connected in series with the batteries to protect those batteries from abnormal temperature or abnormal current by cutting-off the current. The circuit breaker is provided with a manual reset mechanism wherein even if the temperature sensing element is cooled, automatic reset will not occur. The circuit breaker must be manually reset. After the circuit breaker detects battery abnormality and cuts-off current, the current cut-off state is maintained until the manual reset mechanism is operated.
摘要翻译: 本发明的电动工具用电池组具有与电池串联连接的断路器,通过切断电流来保护电池免受异常温度或异常电流的影响。 断路器设置有手动复位机构,其中即使温度感测元件被冷却,也不会发生自动复位。 断路器必须手动复位。 断路器检测到电池异常和截止电流后,保持当前的切断状态,直到手动复位机构运转。
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公开(公告)号:US06335113B1
公开(公告)日:2002-01-01
申请号:US09537678
申请日:2000-03-29
IPC分类号: H01M1048
CPC分类号: H01H37/54 , H01H37/002
摘要: A thermostat comprises a first laminated metal plate and a second laminated metal plate in which a plurality of metal layers having different rates of expansion are laminated. The first laminated metal plate has a movable contact. The second laminated metal plate is disposed in such a position as to put the first laminated metal plate to the off and on positions. The first and second off temperatures, which put the movable contact in the off position by causing the first and second laminated metal plates to deform, and the first and second return temperatures, which return the movable contact from the off position to the on position, are set respectively at different temperatures.
摘要翻译: 恒温器包括第一层压金属板和第二层压金属板,其中层压具有不同膨胀率的多个金属层。 第一层压金属板具有可动触点。 第二层叠金属板被设置在使第一层叠金属板处于断开位置的位置。 第一和第二关闭温度通过使第一和第二层压金属板变形而使可动触点处于关闭位置,以及将可动触头从关闭位置返回到接通位置的第一和第二返回温度, 分别设定在不同的温度。
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