论文部分内容阅读
一、概况 据查国外二十多家著名的发动机厂,汽车厂有关杂志新产品报导,包括美国C afer-Pillar,英国Perkins,ABC,芬兰oy wa-rfsila,西德Volkswagen、Deu2、Ben2,法国Berliet,日本五十铃、三菱、东洋、马兹达、日野、丰田、日产等,1975年以来生产的四十几种新型汽车、农用柴油机,全都采用铸铁内撑油环的结构。西德M、T、Z杂志认为,采用桶面环、锥面环及铸铁内撑油环的环组 将是最佳方案,能使机油油耗<0.6克/马力小时,寿命达到20,000小时。
I. Overview According to the investigation of more than 20 well-known engine plants in foreign countries, the automobile factory reports on new magazine products including the United States C afer-Pillar, the United Kingdom Perkins, ABC, Finland oy wa-rfsila, West Germany Volkswagen, Deu2, Ben2, France Berliet, Japan’s Isuzu, Mitsubishi, Toyo, Mazda, Hino, Toyota and Nissan etc. Since 1975, more than 40 new-type automobiles and agricultural diesel engines have been manufactured using cast iron oil-retaining rings. West Germany M, T, Z magazine that the use of barrel ring, cone ring and cast iron ring oil ring will be the best solution, enabling oil consumption <0.6 g / h horsepower, life expectancy of 20,000 hours.