Oil well insulation valve
CN309827081SActive Publication Date: 2026-03-03THE INST OF AUTOMATION HEILONGJIANG ACADEMY OF SCI
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Patent Information
- Application Number
- CN202530459271.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-05
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2040-08-05
Smart Images
Figure 000006_ABST
Abstract
1. Name of the product in this design: Oil well insulation valve. 2. Purpose of this design: for thermal insulation and protection of oil well control valves. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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