MUD PUMP SEALING ASSEMBLY

A mud pump, comprising: a housing (33); a crosshead (54) disposed in the housing (33); a plunger piston (58) having a first end engaging the crosshead (54) and a second end including a piston rod; a seal (101), disposed about the plunger piston (58), that seals out drilling fluid in a fluid end of t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	BERTHAUD, Robert, BERTHAUD, Pascal
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS HEATING LIGHTING MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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Beschreibung
Zusammenfassung:	A mud pump, comprising: a housing (33); a crosshead (54) disposed in the housing (33); a plunger piston (58) having a first end engaging the crosshead (54) and a second end including a piston rod; a seal (101), disposed about the plunger piston (58), that seals out drilling fluid in a fluid end of the mud pump; and a drain port (96) that, upon failure of the seal (101), drains leaking drilling fluid. The corresponding method of manufacturing such a mud pump is also disclosed.