发明名称 |
AUTOFRETTAGE PROCESS FOR A PUMP FLUID END |
摘要 |
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. |
申请公布号 |
SG158159(A1) |
申请公布日期 |
2010.01.29 |
申请号 |
SG20090085135 |
申请日期 |
2007.06.21 |
申请人 |
PRAD RESEARCH AND DEVELOPMENT N.V. |
发明人 |
GANGULY PARTHA;PABON JAHIR;HUBENSCHMIDT JOE;MICHEL NATHAN ST.;SHAMPINE ROD |
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