Title:
HIGH PRESSURE SLURRY PISTON PUMP
Document Type and Number:
WIPO Patent Application WO2005067518
Kind Code:
A3
Abstract:
A high pressure slurry pump is described which automatically provides a clean fluid buffer around the intake and exhaust valves of the pump and in front of the pump piston in order to displace erosive slurry material and thus extend the life of the pump and improve pump efficiency.
Inventors:
OGLESBY KENNETH DOYLE (US)
Application Number:
PCT/US2005/001021
Publication Date:
December 07, 2006
Filing Date:
January 12, 2005
Export Citation:
Assignee:
OGLESBY KENNETH DOYLE (US)
International Classes:
F04B39/00; F04B15/02; F04B41/00; F04B53/14
Foreign References:
| US3759057A | 1973-09-18 | |||
| US5047012A | 1991-09-10 | |||
| US5741710A | 1998-04-21 | |||
| US6290475B1 | 2001-09-18 |
Other References:
See also references of EP 1740828A4
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