Invention Application
- Patent Title: Gear part with lubrication coating and method of manufacturing the same
- Patent Title (中): 齿轮部分采用润滑涂层及其制造方法
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Application No.: US10988701Application Date: 2004-11-16
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Publication No.: US20050145052A1Publication Date: 2005-07-07
- Inventor: Yoshiharu Matsuda , Kazuo Tatsumi , Tohji Yokoyama
- Applicant: Yoshiharu Matsuda , Kazuo Tatsumi , Tohji Yokoyama
- Assignee: NISSAN MOTOR CO., LTD.
- Current Assignee: NISSAN MOTOR CO., LTD.
- Priority: JP2003-397408 20031127
- Main IPC: F16H55/06
- IPC: F16H55/06 ; C10M103/06 ; C10M105/28 ; C10M105/58 ; C10M105/62 ; C10M105/72 ; C10M105/74 ; C10M125/24 ; C10M125/26 ; C10M129/48 ; C10M133/04 ; C10M133/08 ; C10M133/32 ; C10M135/10 ; C10M135/26 ; C10M137/04 ; C10M145/36 ; C10M145/38 ; C10M173/02 ; C10N10/02 ; C10N30/06 ; C10N40/10 ; C10N50/02 ; C23C26/00 ; F16H55/17

Abstract:
A gear part of the present invention includes a lubrication coating formed on a surface of the gear part, the lubrication coating containing an organic phosphorous compound. In the gear part, when a tooth surface of the gear part is engaged with a tooth surface of a counter member, the organic phosphorous compound is transferred to the tooth surface of the counter member and another lubrication coating containing the organic phosphorous compound is formed on the tooth surface of the counter member. As a result, the lubrication coating can be held on the surface of the gear part for long periods.
Public/Granted literature
- US07511000B2 Gear part with lubrication coating and method of manufacturing the same Public/Granted day:2009-03-31
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