Invention Grant
- Patent Title: Autofrettage process for a pump fluid end
- Patent Title (中): 泵流体端的自动过程
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Application No.: US11558261Application Date: 2006-11-09
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Publication No.: US09249798B2Publication Date: 2016-02-02
- Inventor: Partha Ganguly , Jahir Pabon , Joe Hubenschmidt , Nathan St. Michel , Rod Shampine
- Applicant: Partha Ganguly , Jahir Pabon , Joe Hubenschmidt , Nathan St. Michel , Rod Shampine
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Michael L. Flynn; Rachel E. Greene; Tim Currington
- Main IPC: B23P15/00
- IPC: B23P15/00 ; F04B53/16
Abstract:
A multi-step autofrettage process for pre-treating a multi-cylinder reciprocating pump fluid end that has a central cylinder and at least two side cylinders is provided that includes autofrettaging the central cylinder; and autofrettaging the at least two side cylinders, wherein the autofrettaging of the central cylinder is performed independently of the autofettaging of the at least two side cylinders.
Public/Granted literature
- US20080000065A1 AUTOFRETTAGE PROCESS FOR A PUMP FLUID END Public/Granted day:2008-01-03
Information query
