发明名称 QUALITY OF MATERIAL OF NAIL-LIKE PART OF ROTARY VALVE
摘要 PROBLEM TO BE SOLVED: To provide a nail-like part and the part in contact therewith which is not damaged even if a rotary valve rotates for a long time. SOLUTION: The nail-like part is made of synthetic resin containing aluminum and carbon.
申请公布号 JP2003106118(A) 申请公布日期 2003.04.09
申请号 JP20010352410 申请日期 2001.09.30
申请人 NAKADA OSAMU 发明人 NAKADA OSAMU
分类号 F01L7/02;F01L7/18;(IPC1-7):F01L7/02 主分类号 F01L7/02
代理机构 代理人
主权项
地址