expansion tank
CN309677019SActive Publication Date: 2025-12-16YUHUAN ZHONGHAI VALVE TECH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530219148.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2040-04-22
Smart Images

Figure 000007_ABST
Abstract
1. The name of the design product: expansion tank. 2. The use of the design product: used for stabilizing pipeline buffer pressure, reducing pipeline water hammer effect, improving the service life of equipment in the pipeline system, and also used for diaphragm pump body to make the output fluid medium more stable. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.
Need to check novelty before this filing date? Find Prior Art