Engine vacuum pump

CN310000586SActive Publication Date: 2026-05-26CHONGQING HUIHUI MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
CHONGQING HUIHUI MACHINERY MANUFACTURING CO LTD
Filing Date
2025-12-23
Publication Date
2026-05-26

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Abstract

1. Name of the product in this design: Engine vacuum pump. 2. Purpose of this design: To provide negative pressure to the engine and increase braking force. 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.
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