Air vent valve
The air vent valve addresses the issue of foreign matter adherence and water leakage by employing a bubble separation mechanism with a partition member and cross-shaped member to divide large air bubbles and restrict air penetration, thereby maintaining the air vent's sealing efficiency.
JP2025091896APending Publication Date: 2025-06-19NIPPO VALVE
Patent Information
- Application Number
- JP2023207426
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-12-08
- Publication Date
- 2025-06-19
Smart Images
Figure 2025091896000001_ABST
Abstract
To provide an air vent valve 1 that can inhibit a foreign matter contaminated in water from adhering to a valve element 51 even when air bubbles reaching a valve chamber 7 burst.SOLUTION: An air vent valve 1 includes an air bubble parting mechanism 9 below a valve mechanism 8 inside a valve chamber 7. The air bubble parting mechanism 9 includes a partition member 61 for partitioning the valve chamber 7 in an X-axis direction. The partition member 61 is provided with an opening 67 having an opening area that is smaller than a cross-sectional area S of a cylinder part 5.SELECTED DRAWING: Figure 1
Need to check novelty before this filing date? Find Prior Art
Citation Information
Patent Citations
Air discharge valve
JP2016217400A