Title:
PUMP BODY
Document Type and Number:
WIPO Patent Application WO/2011/027273
Kind Code:
A3
Abstract:
A pump body is pre-compressed by expanding a displacement plug in a cavity to pre-compress a portion of a pump body comprising a piston bore, an inlet bore and an outlet bore spaced from said cavity, and connected in a pump assembly. A fluid pump assembly is made up of a plurality of pump bodies connected side by side between opposing end plates with a plurality of fasteners tightened to compress the pump bodies between the end plates, wherein each pump body comprises a piston bore, an inlet bore, an outlet bore and an expanded displacement plug in a cavity; and wherein the expanded displacement plug applies a pre-compressive force at the cavity on each of the pump bodies.
Inventors:
MARSHALL WILLIAM (US)
SHAMPINE ROD (US)
LEUGEMORS EDWARD (US)
THOMEER HUBERTUS V (US)
SHAMPINE ROD (US)
LEUGEMORS EDWARD (US)
THOMEER HUBERTUS V (US)
Application Number:
PCT/IB2010/053867
Publication Date:
July 14, 2011
Filing Date:
August 27, 2010
Export Citation:
Assignee:
SCHLUMBERGER CA LTD (CA)
SCHLUMBERGER SERVICES PETROL (FR)
SCHLUMBERGER HOLDINGS
SCHLUMBERGER TECHNOLOGY BV (NL)
PRAD RES & DEV LTD
MARSHALL WILLIAM (US)
SHAMPINE ROD (US)
LEUGEMORS EDWARD (US)
THOMEER HUBERTUS V (US)
SCHLUMBERGER SERVICES PETROL (FR)
SCHLUMBERGER HOLDINGS
SCHLUMBERGER TECHNOLOGY BV (NL)
PRAD RES & DEV LTD
MARSHALL WILLIAM (US)
SHAMPINE ROD (US)
LEUGEMORS EDWARD (US)
THOMEER HUBERTUS V (US)
International Classes:
F04B53/16; F04B17/00; F04B35/04; F04B39/12
Foreign References:
| US20080014106A1 | 2008-01-17 | |||
| US6997685B2 | 2006-02-14 | |||
| US20080000065A1 | 2008-01-03 | |||
| US4354371A | 1982-10-19 | |||
| US20090101092A1 | 2009-04-23 |
Attorney, Agent or Firm:
DAE, Michael (MD-21Sugar Land, Texas, US)
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