发明公开
EP1783349A4 PISTON RING, PISTON, CYLINDER AND PISTON PIN HAVING AMORPHOUS AND HARD CARBON FILM
审中-公开
活塞环,活塞,气缸和无定形活塞销与硬质碳膜
- 专利标题: PISTON RING, PISTON, CYLINDER AND PISTON PIN HAVING AMORPHOUS AND HARD CARBON FILM
- 专利标题(中): 活塞环,活塞,气缸和无定形活塞销与硬质碳膜
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申请号: EP05757849申请日: 2005-07-05
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公开(公告)号: EP1783349A4公开(公告)日: 2010-12-15
- 发明人: MORITANI HIROSHI , HOTTA SHIGERU , MORI HIROYUKI , OHMORI TOSHIHIDE , TOHYAMA MAMORU , SHIMURA YOSHIO , TACHIKAWA HIDEO , MURAKAMI MOTOICHI , IWASHITA TAKATSUGU
- 申请人: TOYOTA MOTOR CO LTD , TOYOTA CHUO KENKYUSHO KK , TEIKOKU PISTON RING CO LTD
- 专利权人: TOYOTA MOTOR CO LTD,TOYOTA CHUO KENKYUSHO KK,TEIKOKU PISTON RING CO LTD
- 当前专利权人: TOYOTA MOTOR CO LTD,TOYOTA CHUO KENKYUSHO KK,TEIKOKU PISTON RING CO LTD
- 优先权: JP2004199467 2004-07-06
- 主分类号: F02F1/00
- IPC分类号: F02F1/00 ; C23C16/27 ; F02F3/00 ; F02F5/00
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