Silencer for a cooling fan of a vacuum cleaning system

Details Silencer for a cooling fan of a vacuum cleaning system Silencer for a cooling fan of a vacuum cleaning system

1987-05-04

1988-07-26

Fuller, B. R.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181256, F01N 124

Patent

active

047594225

ABSTRACT:
A silencer to be mounted on the air intake of a cooling fan of an electric motor in a vacuum cleaning system. The silencer comprises a cylindrical housing closed at one end and opened at the other end. The housing is provided with perforations around its periphery adjacent the closed end. A sleeve made of sound absorbing material lines the inside of the housing without obstructing the perforations.

REFERENCES:
patent: 2323955 (1943-07-01), Wilson
patent: 3399515 (1968-09-01), Hehl
patent: 3537544 (1970-11-01), King
patent: 3614859 (1971-10-01), Clark
patent: 4483413 (1984-11-01), Ohashi

Affiliated with

Also associated with

Rating

Silencer for a cooling fan of a vacuum cleaning system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Silencer for a cooling fan of a vacuum cleaning system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Silencer for a cooling fan of a vacuum cleaning system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-253684