金融界2025年5月12日消息,国家知识产权局信息显示,中海油田服务股份有限公司申请一项名为“测井绞车的刹车轴结构的强度计算方法”的专利,公开号CN119962092A,申请日期为2023年11月。专利摘要显示,本发明涉及一种测井绞车的刹车轴结构的强度计算方法,刹车轴结构包括刹车轴,刹车轴上依次设置有驱动耳板、第一轴承座、第一刹车耳板、第二刹车耳板和第二轴承座,所述方法包括:根据电缆拉力计算得到...
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