通用汽车取得陶瓷过滤器制造工艺专利，能有效过滤熔融液体中的夹杂物和氧化物

金融界03-25

金融界2024年3月25日消息，据国家知识产权局公告，通用汽车环球科技运作有限责任公司取得一项名为“用于金属铸造的陶瓷过滤器的制造工艺“，授权公告号CN115300955B，申请日期为2022年4月。专利摘要显示，一种陶瓷泡沫过滤器系统包括过滤器主体，过滤器主体具有穿过过滤器主体以过滤熔融液体的多个曲径通道。限定流道内的筒体的过滤器支架结构容纳过滤器主体。过滤器主体的上游端接收含有多种夹杂物的熔融...

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