Double-piston ring
CN309778040SActive Publication Date: 2026-02-06刘荣子
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Patent Information
- Application Number
- CN202530342056.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-13
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2040-06-13
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: double-layer piston ring. 2. The use of the design product: double-layer gas ring for piston. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: assembly 1 perspective view.
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