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一汽解放申请供油泵、动力系统及车辆专利,避免大量的燃油自泵油腔内返回供油通道
Jin Rong Jie· 2026-02-13 02:29
Group 1 - The State Intellectual Property Office of China shows that FAW Jiefang Automotive Co., Ltd. has applied for a patent titled "Fuel Pump, Power System, and Vehicle," with publication number CN121497523A, and the application date is January 2026 [1] - The patent involves vehicle technology, specifically detailing a fuel pump that includes a plunger sleeve, plunger, oil inlet valve, and oil inlet control mechanism, designed to improve fuel delivery efficiency [1] - The fuel pump's oil inlet valve features a valve body and a valve core that can switch between an open and closed position, allowing for controlled fuel flow and preventing fuel from returning to the supply channel [1] Group 2 - FAW Jiefang Automotive Co., Ltd. was established in 2002 and is located in Changchun City, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of 1,080,301.25 million RMB and has made investments in 21 enterprises, participated in 5,000 bidding projects, and holds 272 trademark records and 5,000 patent records [2] - Additionally, the company possesses 192 administrative licenses, indicating a robust operational framework and regulatory compliance [2]