发明授权
- 专利标题: Shutoff system for pool or spa
- 专利标题(中): 游泳池或水疗中心的关闭系统
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申请号: US12184177申请日: 2008-07-31
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公开(公告)号: US07626789B2公开(公告)日: 2009-12-01
- 发明人: David J. Cline , Richard A. Corrington , Stefan Daystrom
- 申请人: David J. Cline , Richard A. Corrington , Stefan Daystrom
- 申请人地址: US CA Tustin
- 专利权人: Balboa Instruments, Inc.
- 当前专利权人: Balboa Instruments, Inc.
- 当前专利权人地址: US CA Tustin
- 代理商 Larry K. Roberts
- 主分类号: H02H3/00
- IPC分类号: H02H3/00
摘要:
A control system for a bathing installation which has one or more electrically powered devices. A line voltage service is connected through a GFCI to power the electrically powered devices, the GFCI adapted to interrupt the service upon detection of a ground fault. A trip circuit may induce a ground fault and trip the GFCI in response to a trip signal, thereby disabling application of electrical power to the electrically powered devices. An electronic circuit is responsive to a fault condition for generating the trip signal.
公开/授权文献
- US20090067102A1 SHUTOFF SYSTEM FOR POOL OR SPA 公开/授权日:2009-03-12