US 11,873,837 B1
Centrifugal pumps, casings and vehicles using the same
Shane Sullivan, Chippewa Falls, WI (US); and Wayne Hable, Chippewa Falls, WI (US)
Assigned to W.S. Darley & Co., Itasca, IL (US)
Filed by W.S. Darley & Co., Itasca, IL (US)
Filed on Apr. 28, 2022, as Appl. No. 17/731,959.
Claims priority of provisional application 63/228,434, filed on Aug. 2, 2021.
Int. Cl. F04D 29/42 (2006.01)
CPC F04D 29/428 (2013.01) [F04D 29/4293 (2013.01)] 23 Claims
OG exemplary drawing
 
1. A single piece pump casing comprising:
a first cut-water fluid flow path, a second cut-water fluid flow path, a first joint-water path and a second joint-water path, the first cut-water fluid flow path and the second cut-water fluid flow path communicating with the first joint-water path and the second joint-water path, the first joint-water path communicating with a first discharge nozzle and the second joint-water path communicating with a second discharge nozzle, the first discharge nozzle and the second discharge nozzle situated substantially at opposing ends of the casing, the first discharge nozzle defining a first center output point and the second discharge nozzle defining a second center output point, the first center output point and the second center output point defining a line offset from a center point of a center opening passing through the casing.