Smoke detectors for fire alarms

JP1724285SActive Publication Date: 2025-09-16HOCHIKI CORP
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Patent Information

Application Number
JP2022000245D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2022-01-07
Publication Date
2025-09-16
Estimated Expiration
2047-01-07

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Abstract

This product is a smoke detector built into a fire alarm. An optical element can be placed inside this smoke detector, and the optical element can be used to detect smoke contained in gas that flows in through an inlet located in the center of the front view of the smoke detector.
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