Track-mounted variable frequency heat pump air conditioner (integrated power supply, waste discharge, and cooling capacity recovery)
CN309938320SActive Publication Date: 2026-04-21SHANDONG LONGERTEK TECH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- SHANDONG LONGERTEK TECH CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-04-21
Smart Images

Figure 000005_ABST
Abstract
1. Name of the product in this design: Track Inverter Heat Pump Air Conditioner (integrated power supply, waste discharge, and cooling capacity recovery). 2. Application of this design: This design is applicable to air conditioning systems in subway projects. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Need to check novelty before this filing date? Find Prior Art