fan ring

fan ring

[′fan ‚riŋ]
(design engineering)
Circular metallic collar encircling (but spaced away from) the tips of the fan blade in process equipment, such as air-cooled heat exchangers; ring design is critical to the efficiency of fan performance.
References in periodicals archive ?
Winston cluster fan ring with diamonds (2.04-carats), set in platinum
The Super Fan Ring headlines this official collection.
This silver rhinestone fan ring is a bargain at PS5 by Allusions at BHS | Silver lady...
"The centerpiece of this installation is an engine-mounted fan ring with a 16-blade blower fan and a bell mouth inlet.
LaBlanca halter maillot, $117, Sunbug; turquoise and sterling bracelet, $195, red coral bracelet, $90, The Met; Esty fan ring in sterling, $155, Mayors Jewelers.
Tenders are invited for Supply of ACC fan ring guard
John dome-styled ring with triple row of pave-set diamonds, $5,571; limited-edition Scavia fan ring with 3.16 carats of diamonds, $15,564; and Damiani multi-row fan ring with a total of 47 diamonds, $11,940, Tilden Ross Jewelers.
I despair when a fan rings up a hotline, as one did last weekend, saying Frank doesn't know the club and he will be sacked by Christmas.
A larger MD-1100 special-application tower crane has been assigned to erect the air-cooled condenser's structure and fan rings.
"A fan rings in every week to take me on answering quiz questions on sport, music, geography and the history of Kidderminster Harriers.