东风汽车申请便携式空调压缩机含油率测试专利,可随身携带

金融界
19 Apr

金融界2025年4月19日消息,国家知识产权局信息显示,东风汽车股份有限公司申请一项名为“便携式空调压缩机含油率测试装置及其测试方法”的专利,公开号CN119845772A,申请日期为2024年12月。专利摘要显示,本发明涉及汽车空调技术领域,公开了一种便携式空调压缩机含油率测试装置,包括容器瓶,容器瓶的两端开口,分别安装有第一开关阀和第二开关阀,第二开关阀还通过连接管连有可调快速接头,容器瓶的...

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