Single machine two-stage screw compressor (semi-hermetic suction-cooled high temperature heat pump)
CN309778085SActive Publication Date: 2026-02-06HANGZHOU JIULENG ENVIRONMENTAL TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530403239.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-10
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2040-07-10
Smart Images

Figure 000007_ABST
Abstract
1. Name of the design product: single machine double-stage screw compressor (semi-enclosed suction cooling high-temperature heat pump). 2. Use of the design product: a compressor for compressing gas; mainly used in high-temperature heat pump and central air conditioning and other working conditions. 3. Design points of the design product: in shape. 4. Picture or photo that best indicates the design points: perspective view 1.
Need to check novelty before this filing date? Find Prior Art