Invention Grant
- Patent Title: Laser protection arrangement with safety cutoff
- Patent Title (中): 激光保护装置,安全切断
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Application No.: US11936415Application Date: 2007-11-07
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Publication No.: US08026457B2Publication Date: 2011-09-27
- Inventor: Bernd Wilhelmi , Ulf Feistel
- Applicant: Bernd Wilhelmi , Ulf Feistel
- Applicant Address: DE Jena
- Assignee: JENOPTIK Automatisierungstechnik GmbH
- Current Assignee: JENOPTIK Automatisierungstechnik GmbH
- Current Assignee Address: DE Jena
- Agency: Frommer Lawrence & Haug LLP
- Priority: DE102006053579 20061110
- Main IPC: B23K26/00
- IPC: B23K26/00 ; B23K26/42 ; G21F7/00

Abstract:
Laser protection arrangement with a safety cutoff comprising a passive laser protection wall which stores the radiation energy of impinging radiation of a laser of a laser material processing installation, a laser protection foil which causes a detectable change when struck by laser radiation and which is arranged in front in direction of the laser radiation, and at least one sensor which is connected to the laser by a threshold switch in order to switch off the laser when the received detector signal exceeds or falls below a threshold value.
Public/Granted literature
- US20080112447A1 LASER PROTECTION ARRANGEMENT WITH SAFETY CUTOFF Public/Granted day:2008-05-15
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