Demos (intersection of Viviani's curve and ring)
CN310136664SActive Publication Date: 2026-08-07HUAZHONG NORMAL UNIV
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- HUAZHONG NORMAL UNIV
- Filing Date
- 2025-10-24
- Publication Date
- 2026-08-07
Smart Images

Figure 000105_ABST
Abstract
1. The name of the design product: teaching aid (intersection of ball ring and Viviani curve). 2. The use of the design product: the Viviani curve generated by the intersection of the circular ring, the ball and the Viviani curve is expressed in the form of building blocks, which can be used as a teaching aid in university mathematics classroom to cultivate students' spatial imagination ability, and can also be used as a popular science tool. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Need to check novelty before this filing date? Find Prior Art