View Single Post
Old 06-13-2022, 01:29 AM   #10 (permalink)
freebeard
Master EcoModder
 
freebeard's Avatar
 
Join Date: Aug 2012
Location: northwest of normal
Posts: 27,653
Thanks: 7,764
Thanked 8,575 Times in 7,061 Posts

Quote:
PBCF has been on the market since 1987.... To date, over 3,300 vessels have installed the device, which offers fuel savings (of 3-5%) by eliminating the hub vortex generated behind the rotating propeller and improving propeller efficiency.
__________________
.
.
Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster

____________________
.
.
"We're deeply sorry." -- Pfizer
  Reply With Quote