Invention Grant
- Patent Title: Tropicalized petroleum sector cut-off valve gear box system and decontamination method for gear boxes
- Patent Title (中): 热带化石油部门截止阀齿轮箱系统和齿轮箱去污方法
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Application No.: US11713084Application Date: 2007-03-02
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Publication No.: US07987946B2Publication Date: 2011-08-02
- Inventor: Osmar Jose Leite da Silva
- Applicant: Osmar Jose Leite da Silva
- Applicant Address: unknown Rio de Janeiro
- Assignee: Petróleo Brasileiro S.A. -Petrobras
- Current Assignee: Petróleo Brasileiro S.A. -Petrobras
- Current Assignee Address: unknown Rio de Janeiro
- Agency: Nixon & Vanderhye PC
- Priority: BR0600700 20060303
- Main IPC: F16H57/04
- IPC: F16H57/04 ; F01N1/00 ; F16N17/02 ; F16K31/44
Abstract:
A tropicalized petroleum sector cut-off valve gear box system and its respective method of application are described. The system involves the conversion of any gear box model with cut-off valves used in the petroleum industry, into tropicalized gear boxes, so as to allow total preventative maintenance with no need for interruptions on production lines.
Public/Granted literature
- US20070205113A1 Tropicalized petroleum sector cut-off valve gear box system and decontamination method for gear boxes Public/Granted day:2007-09-06
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