The current application discloses various embodiments where a portion of a fluid end pump body is made of a first material the other parts of the pump body are made of a second material where the first material is a material having better resistance to fatigue and the second material used is a material of less quality and cheaper than the first material.
申请公布号
CA2732542(A1)
申请公布日期
2011.08.26
申请号
CA20112732542
申请日期
2011.02.25
申请人
SCHLUMBERGER CANADA LIMITED
发明人
OCHOA, BRIAN;GAMBIER, PHILIPPE;FAUGERE, AUDE;SHEN, CHRISTOPHER;HUBENSCHMIDT, JOE;CHUA, TZE WEI;TAYLOR, WALTER