High-voltage transfer box for high and low voltage prefabricated substations (for tunnel boring machines)
CN310069557SActive Publication Date: 2026-07-03CHANGSHU SWITCHGEAR MFG CO LTD (FORMER CHANGSHU SWITCHGEAR PLANT)
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- CHANGSHU SWITCHGEAR MFG CO LTD (FORMER CHANGSHU SWITCHGEAR PLANT)
- Filing Date
- 2025-12-31
- Publication Date
- 2026-07-03
Smart Images

Figure 000002_ABST
Abstract
1. Name of the product in this design: High voltage transfer box for high and low voltage prefabricated substation (for tunnel boring machine). 2. Purpose of this design: A power distribution cabinet designed for tunnel boring machines, used for high-voltage switching. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. For less common views, the top and bottom views are omitted.
Need to check novelty before this filing date? Find Prior Art