BR9910398A - Fita de metal amorfo e núcleo de transformadorde metal amorfo - Google Patents

Fita de metal amorfo e núcleo de transformadorde metal amorfo

Info

Publication number
BR9910398A
BR9910398A BR9910398-2A BR9910398A BR9910398A BR 9910398 A BR9910398 A BR 9910398A BR 9910398 A BR9910398 A BR 9910398A BR 9910398 A BR9910398 A BR 9910398A
Authority
BR
Brazil
Prior art keywords
amorphous metal
tape
transformer core
factor
stacking
Prior art date
Application number
BR9910398-2A
Other languages
English (en)
Inventor
Nicholas Decristofaro
Original Assignee
Allied Signal Inc
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 Allied Signal Inc filed Critical Allied Signal Inc
Priority claimed from US09/311,423 external-priority patent/US6299989B1/en
Publication of BR9910398A publication Critical patent/BR9910398A/pt

Links

Abstract

"FITA DE METAL AMORFO E NúCLEO DE TRANSFORMADORDE METAL AMORFO". A presente invenção se refere a um núcleode transformador de metal amorfo com alto fator de empilhamento,e a um processo para construir um núcleo de transformador demetal amorfo com alto fator de empilhamento. O processo utiliza fitade metal amorfo com elevado fator de laminação (o termo fator delaminação é geralmente usado para expressar a lisura e auniformidade da fita, enquanto que o termo fator de empilhamentoé aplicado aos núcleos feitos a partir da fita); ou seja, fita de metalamorfo com uma superfície extremamente lisa e uma espessuraextremamente uniforme como medido ao longo da largura da fita. Afita de metal amorfo de elevado fator de empilhamento pode sereficientemente empacotada, através de operações de enrolamentoou empilhamento, na forma de núcleos de transformadores deconformação compacta. O núcleo de transformador pode ser entãoapertado com uma braçadeira, para adicionalmente reduzir as suasdimensões totais, e recozido, para aliviar as tensões mecânicasresiduais e gerar uma desejada anisotropia magnética, semprejuízo das propriedades magnéticas finais.
BR9910398-2A 1998-05-13 1999-05-13 Fita de metal amorfo e núcleo de transformadorde metal amorfo BR9910398A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8227698P 1998-05-13 1998-05-13
US09/311,423 US6299989B1 (en) 1998-05-13 1999-05-13 High stack factor amorphous metal ribbon and transformer cores
PCT/US1999/010593 WO1999059168A1 (en) 1998-05-13 1999-05-13 High stack factor amorphous metal ribbon and transformer cores

Publications (1)

Publication Number Publication Date
BR9910398A true BR9910398A (pt) 2001-12-04

Family

ID=26767277

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9910398-2A BR9910398A (pt) 1998-05-13 1999-05-13 Fita de metal amorfo e núcleo de transformadorde metal amorfo

Country Status (1)

Country Link
BR (1) BR9910398A (pt)

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: METGLAS, INC. (US)

Free format text: TRANSFERIDO DE: ALLIEDSIGNAL INC.

B15K Others concerning applications: alteration of classification

Free format text: ALTERADA A CLASSIFICACAO DE H01F 1/153, H01F 41/02, H01F 27/25 PARA INT. CL. B22D 11/06, H01F 1/153, H01F 41/02, H01F 27/25.

Ipc: B22D 11/06 (2006.01), H01F 1/153 (2006.01), H01F 4

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B15K Others concerning applications: alteration of classification

Ipc: B22D 11/06 (2006.01), H01F 1/153 (2006.01), H01F 4