Cooler fan noise suppressor

Details Cooler fan noise suppressor Cooler fan noise suppressor

1977-12-22

1980-01-29

Richter, Sheldon Jay

Heat exchange

With impeller or conveyor moving exchange material

Mechanical gas pump

165135, 181225, 415119, 415210, F28F 924

Patent

active

041856880

ABSTRACT:
A noise suppressor for a heat exchanger comprises an air duct having a larger inlet than outlet encompassing the cooling fan to provide an antiresonant space to incoming air. The noise suppressor effectively reduces the noise level emanating from supplementary air-cooled transformers mounted on electric locomotive undercarriages.

REFERENCES:
patent: 2174677 (1939-10-01), Young
patent: 2467296 (1949-04-01), Doe
patent: 2710907 (1955-06-01), Westberg et al.
patent: 2735611 (1956-02-01), McLean
patent: 3814538 (1974-06-01), Sjoqvist
patent: 3840067 (1974-10-01), Bos
patent: 3937590 (1976-02-01), Mani
patent: 3976393 (1976-08-01), Larson

Affiliated with

Also associated with

Rating

Cooler fan noise suppressor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cooler fan noise suppressor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cooler fan noise suppressor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-877526