我院申请的实用新型专利“螺环行星式减速机构”(申请号85201789)被中国专利局授予专利权,并颁发专利证书。欧亚科技有限公司已来函要求开展该项技术的技术贸易。螺环传动具有传动比大、承载能力高的优点,因而引起人们的关注。西德一直在开展这方面的研究。据文献报导,西德螺环行星减速机构的主要特征是这样的:输入轴上有以喉径 Our utility model utility patent “Spiral Planetary Gear Reducer” (Application No. 85201789) was granted the patent by the Chinese Patent Office and issued a patent certificate. Eurasia Technology Co., Ltd. has sent a letter asking for the technical trade of the technology. Spiral ring drive has a large transmission ratio, bearing the advantages of high carrying capacity, which aroused people’s attention. West Germany has been carrying out research in this area. According to the literature, the main features of the West German spiro planetary reduction mechanism is this: the input shaft with throat diameter