BR7903282U - Low noise centrifugal fan - Google Patents

Low noise centrifugal fan

Info

Publication number
BR7903282U
BR7903282U BR7903282-6U BR7903282U BR7903282U BR 7903282 U BR7903282 U BR 7903282U BR 7903282 U BR7903282 U BR 7903282U BR 7903282 U BR7903282 U BR 7903282U
Authority
BR
Brazil
Prior art keywords
centrifugal fan
low noise
noise centrifugal
exhausting
pressurizing
Prior art date
Application number
BR7903282-6U
Other languages
Portuguese (pt)
Inventor
Daniel Guimaraes
Original Assignee
Daniel Guimaraes
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daniel Guimaraes filed Critical Daniel Guimaraes
Priority to BR7903282-6U priority Critical patent/BR7903282U/en
Publication of BR7903282U publication Critical patent/BR7903282U/en

Links

Landscapes

  • Motor Or Generator Cooling System (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

<B>VENTOINHA CENTRìFUGA DE BAIXA EMISSãO DE RUìDO<D> Refere-se o presente pedido a um modelo de ventoinha centrífuga de pressurização e exaustão do ar projetado para manter em seu funcionamento o nível de ruído adequado, dentro dos limites da Legislação Trabalhista.<B> CENTRIFUGAL FAN OF LOW NOISE EMISSION <D> This order refers to a model of centrifugal fan for pressurizing and exhausting the air designed to maintain the proper noise level in operation, within the limits of the Labor Law.

BR7903282-6U 1999-02-18 1999-02-18 Low noise centrifugal fan BR7903282U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR7903282-6U BR7903282U (en) 1999-02-18 1999-02-18 Low noise centrifugal fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR7903282-6U BR7903282U (en) 1999-02-18 1999-02-18 Low noise centrifugal fan

Publications (1)

Publication Number Publication Date
BR7903282U true BR7903282U (en) 2001-03-06

Family

ID=4017317

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7903282-6U BR7903282U (en) 1999-02-18 1999-02-18 Low noise centrifugal fan

Country Status (1)

Country Link
BR (1) BR7903282U (en)

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law