专利检索 ap:("Yoshitami Kondo" OR "Masanobu Tomita" OR "Yasuhiro Miura" OR "Hironobu Tsushima" OR "Suguru Hirota") AND inv:"Hironobu Tsushima" 第 1 页

1.

发明授权
Process of production of compressor shoe 失效
标题翻译：压缩机鞋的生产工艺

公开(公告)号：US06837948B2

公开(公告)日：2005-01-04

申请号：US10160849

申请日：2002-05-31

申请人： Yoshitami Kondo , Masanobu Tomita , Yasuhiro Miura , Hironobu Tsushima , Suguru Hirota

发明人： Yoshitami Kondo , Masanobu Tomita , Yasuhiro Miura , Hironobu Tsushima , Suguru Hirota

IPC分类号： F04B27/10 , C21D1/70 , C21D1/74 , C21D1/773 , C21D9/36 , F04B27/08 , C21D9/00 , C21D6/00

CPC分类号： F04B27/0886

摘要： A process of production of a compressor shoe superior in durability and reduced in manufacturing cost, wherein a process of quenching the shoe is performed in a vacuum, inert gas, or modified gas so as to prevent oxidation of the chrome and manganese of the surface of the material or the quenching process is performed after forming an antioxidation film on the surface of the material to prevent the oxidation of the chrome and manganese.