Heat pump equipment for frozen soil roadbed
CN309437099SActive Publication Date: 2025-08-12SHIJIAZHUANG TIEDAO UNIV
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Patent Information
- Application Number
- CN202430831012.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2039-12-27
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Heat pump equipment for frozen soil roadbed. 2. Application of this product: Used for temperature control and thermal stability maintenance of railway and highway roadbeds and foundations in cold regions. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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