Invention Grant
- Patent Title: Method of lubricating a transmission which includes a synchronizer with a non-metallic surface
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Application No.: US14908580Application Date: 2014-07-22
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Publication No.: US10196581B2Publication Date: 2019-02-05
- Inventor: Gary M. Walker , Gareth Brown
- Applicant: The Lubrizol Corporation
- Applicant Address: US OH Wickliffe
- Assignee: The Lubrizol Corporation
- Current Assignee: The Lubrizol Corporation
- Current Assignee Address: US OH Wickliffe
- Agent Iken Sans
- International Application: PCT/US2014/047513 WO 20140722
- International Announcement: WO2015/017172 WO 20150205
- Main IPC: C10M105/04
- IPC: C10M105/04 ; C10M129/40 ; C10M135/10 ; C10M137/02 ; C10M139/00 ; C10M159/20 ; C10M159/22 ; C10M159/24 ; C10M169/04
Abstract:
The invention provides a method of lubricating a transmission which includes a synchronizer with a non-metallic surface, the method comprising supplying thereto a lubricant comprising: (a) an oil of lubricating viscosity; (b) an alkaline earth metal detergent; and (c) a non-aromatic carboxylic acid or a salt thereof having 8 to 24 carbon atoms.
Public/Granted literature
- US20160208191A1 METHOD OF LUBRICATING A TRANSMISSION WHICH INCLUDES A SYNCHRONIZER WITH A NON-METALLIC SURFACE Public/Granted day:2016-07-21
Information query
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