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
Smart Images

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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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