Invention Application
- Patent Title: Method for estimating pump efficiency
- Patent Title (中): 泵效率估算方法
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Application No.: US11172214Application Date: 2005-06-29
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Publication No.: US20070020110A1Publication Date: 2007-01-25
- Inventor: Thomas Mills
- Applicant: Thomas Mills
- Assignee: Weatherford/Lamb, Inc.
- Current Assignee: Weatherford/Lamb, Inc.
- Main IPC: F04B49/06
- IPC: F04B49/06
Abstract:
The present invention provides highly accurate methods for directly calculating pump fillage which avoid the need and expense of a pump dynamometer card and subsequent calculations.
Public/Granted literature
- US07500390B2 Method for estimating pump efficiency Public/Granted day:2009-03-10
Information query
