发明授权
- 专利标题: Fire alarm
- 专利标题(中): 火警
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申请号: US570814申请日: 1995-12-12
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公开(公告)号: US5568133A公开(公告)日: 1996-10-22
- 发明人: Bernhard Durrer , Hans Botschi , Peter Gruber
- 申请人: Bernhard Durrer , Hans Botschi , Peter Gruber
- 申请人地址: CHX Mannedorf
- 专利权人: Cerberus AG
- 当前专利权人: Cerberus AG
- 当前专利权人地址: CHX Mannedorf
- 优先权: CHX846/93 19930319
- 主分类号: G08B17/113
- IPC分类号: G08B17/113 ; G08B23/00
摘要:
Upon insertion of a fire alarm insert into a corresponding fire alarm mounting, the insert covers the mounting. The insert has a movable fastening comprising a ring, for example, for fastening the insert to the mounting. Indicator elements are included for indicating proper positioning of the insert relative to the mounting.
公开/授权文献
- US4685766A Optical device 公开/授权日:1987-08-11
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