重庆钢铁设计院新开发出一项专利——三环减速器,转让给浙江平阳机械制造厂生产。该产品是一种先进传动机械,于一九九○年荣获国家优秀专利,已广泛应用于矿山、冶金、化工、石油、起重、运输、纺织、印染、制药、造船及食品等工业部门。一般可代替行星齿轮、摆线针轮、多级圆柱齿轮和蜗杆蜗轮等减速器,且有明显的经济效益。 Chongqing Iron and Steel Institute of Design newly developed a patent - three ring reducer, transferred to Zhejiang Pingyang machinery factory production. The product is a kind of advanced transmission machinery. It won the national outstanding patent in 1990 and has been widely used in mining, metallurgy, chemical industry, petroleum, lifting, transportation, textile, printing and dyeing, pharmaceutical, shipbuilding and food industries. Generally can replace the planetary gear, cycloid gear, multi-stage cylindrical gear and worm gear reducer, and obvious economic benefits.