BRPI0704394A - defletora coletora de ar para máquinas elétricas gerantes - Google Patents

defletora coletora de ar para máquinas elétricas gerantes

Info

Publication number
BRPI0704394A
BRPI0704394A BRPI0704394-5A BRPI0704394A BRPI0704394A BR PI0704394 A BRPI0704394 A BR PI0704394A BR PI0704394 A BRPI0704394 A BR PI0704394A BR PI0704394 A BRPI0704394 A BR PI0704394A
Authority
BR
Brazil
Prior art keywords
deflector
air
lid
electric machines
air collector
Prior art date
Application number
BRPI0704394-5A
Other languages
English (en)
Inventor
Rubens Kretzer
Original Assignee
Weg Ind S A
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 Weg Ind S A filed Critical Weg Ind S A
Publication of BRPI0704394A publication Critical patent/BRPI0704394A/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

DEFLETORA COLETORA DE AR PARA MáQUINAS ELéTRICAS GIRANTES O presente pedido compreende uma tampa (10) para carcaça de máquinas elétricas, provida de uma defletora de ar (3) incorporada no lado acionado da máquina elétrica destinado para a coleta do ar, provido pelo ventilador, que é direcionado para as aletas de refrigeração da máquina. E ainda em sua face interna (1), em direção ao ventilador, a tampa (10) incorpora uma aba anelar obliqua (3), e uma aba anelar concêntrica e ortogonal (4) provida de uma pluralidade de aletas (6) definindo janelas ou aberturas de passagem de ar (7). O centro de tampa (10) compreende um furo central passante (5) para o eixo (E, Fig. 2) da máquina (M, Fig. 2) e ainda furos (9) que servem para a fixação da tampa (10).
BRPI0704394-5A 2005-03-24 2007-09-18 defletora coletora de ar para máquinas elétricas gerantes BRPI0704394A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/BR2005/000040 WO2006099702A1 (en) 2005-03-24 2005-03-24 Air-collecting deflector for an electrical machine

Publications (1)

Publication Number Publication Date
BRPI0704394A true BRPI0704394A (pt) 2008-03-11

Family

ID=37023320

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0520648-0A BRPI0520648B1 (pt) 2005-03-24 2005-03-24 Defletora coletora de ar para máquinas elétricas girantes
BRPI0704394-5A BRPI0704394A (pt) 2005-03-24 2007-09-18 defletora coletora de ar para máquinas elétricas gerantes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BRPI0520648-0A BRPI0520648B1 (pt) 2005-03-24 2005-03-24 Defletora coletora de ar para máquinas elétricas girantes

Country Status (3)

Country Link
EP (1) EP1864368A1 (pt)
BR (2) BRPI0520648B1 (pt)
WO (1) WO2006099702A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102403823A (zh) * 2011-12-17 2012-04-04 苏州朗高电机有限公司 一种电机用铝质机壳
CN111130266B (zh) * 2020-04-01 2020-06-30 江苏嘉轩智能工业科技股份有限公司 一种外转子电动滚筒的风冷结构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743536A (en) * 1981-07-08 1982-03-11 Hitachi Ltd Bearing cooler for full closed outside fan type electric rotary machine
EP1100182A1 (en) * 1999-11-12 2001-05-16 General Electric Company Fan cooled electric motors with increased thermal dissipation
US6734584B1 (en) * 2001-06-11 2004-05-11 Reliance Electric Technologies, Llc Thermal barrier and cooling air deflector for totally enclosed motor

Also Published As

Publication number Publication date
WO2006099702A1 (en) 2006-09-28
BRPI0520648B1 (pt) 2018-02-06
EP1864368A1 (en) 2007-12-12
BRPI0520648A (pt) 2008-08-05

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