LIQUID DISPENSERS
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- APTAR RADOLFZELL
- Filing Date
- 2022-03-28
- Publication Date
- 2026-05-07
AI Technical Summary
Existing liquid dispensers, particularly for pharmaceutical and cosmetic liquids, lack an effective method to accurately detect the remaining liquid level, especially when the internal volume decreases during dispensing, which can lead to unexpected emptying.
A dispenser equipped with a distance sensor arrangement that measures the changing distance between housing sections, utilizing optical or acoustic principles, to determine the remaining liquid level, integrated with evaluation electronics for precise or low-precision display on a connected device.
Enables accurate detection of the remaining liquid level, preventing unexpected emptying by providing visual or digital alerts, ensuring timely replacement of the dispenser.