EP0177669A3 - Amorphous metal alloys having enhanced ac magnetic properties at elevated temperatures - Google Patents

Amorphous metal alloys having enhanced ac magnetic properties at elevated temperatures Download PDF

Info

Publication number: EP0177669A3
Authority: EP; European Patent Office
Prior art keywords: enhanced; elevated temperatures; magnetic properties; metal alloys; amorphous metal
Prior art date: 1984-05-23
Legal status (The legal status 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 status listed.): Granted

Application number

EP85105338A

Other versions

EP0177669A2 (en

EP0177669B1 (en

Inventor

Davidson M. Nathasingh

Ronald Joseph Jacob Martis

Amitava Datta

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Honeywell International Inc

Original Assignee

Allied Corp

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.)

1984-05-23

Filing date

1985-05-02

Publication date

1987-04-22

1985-05-02 Application filed by Allied Corp filed Critical Allied Corp

1986-04-16 Publication of EP0177669A2 publication Critical patent/EP0177669A2/en

1987-04-22 Publication of EP0177669A3 publication Critical patent/EP0177669A3/en

1992-03-04 Application granted granted Critical

1992-03-04 Publication of EP0177669B1 publication Critical patent/EP0177669B1/en

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/02—Amorphous alloys with iron as the major constituent

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Dispersion Chemistry (AREA)
Power Engineering (AREA)
Soft Magnetic Materials (AREA)
Continuous Casting (AREA)

EP19850105338 1984-05-23 1985-05-02 Amorphous metal alloys having enhanced ac magnetic properties at elevated temperatures Expired EP0177669B1 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US61311884A	1984-05-23	1984-05-23
US613118		1984-05-23
US64114584A	1984-08-16	1984-08-16
US641145		1996-04-25

Publications (3)

Publication Number	Publication Date
EP0177669A2 EP0177669A2 (en)	1986-04-16
EP0177669A3 true EP0177669A3 (en)	1987-04-22
EP0177669B1 EP0177669B1 (en)	1992-03-04

Family

ID=27086920

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19850105338 Expired EP0177669B1 (en)	1984-05-23	1985-05-02	Amorphous metal alloys having enhanced ac magnetic properties at elevated temperatures

Country Status (3)

Country	Link
EP (1)	EP0177669B1 (en)
JP (1)	JPS61558A (en)
DE (1)	DE3585484D1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4558860A (en) *	1984-05-29	1985-12-17	Xerox Corporation	Single pivot bin sorter
JPH0745363B2 (en) *	1986-07-11	1995-05-17	三菱瓦斯化学株式会社	Crop yield increase and plant growth promoter
EP0515483B1 (en) *	1990-02-13	1996-03-20	AlliedSignal Inc.	Amorphous fe-b-si alloys exhibiting enhanced ac magnetic properties and handleability
ES2163550T3 (en) *	1996-05-17	2002-02-01	Amt Ltd	ELECTRIC HEATER SYSTEM FOR AMORFA METALLIC ALLOY.
US5873954A (en) *	1997-02-05	1999-02-23	Alliedsignal Inc.	Amorphous alloy with increased operating induction

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4217135A (en) *	1979-05-04	1980-08-12	General Electric Company	Iron-boron-silicon ternary amorphous alloys
EP0058269A1 (en) *	1981-02-17	1982-08-25	Allegheny Ludlum Steel Corporation	Amorphous metal alloy strip and method of making such strip
EP0060660A1 (en) *	1981-03-06	1982-09-22	Nippon Steel Corporation	Amorphous alloy for use as a core
EP0095831A2 (en) *	1982-05-27	1983-12-07	Allegheny Ludlum Steel Corporation	Amorphous metals and articles made thereof

1985
- 1985-05-02 EP EP19850105338 patent/EP0177669B1/en not_active Expired
- 1985-05-02 DE DE8585105338T patent/DE3585484D1/en not_active Expired - Lifetime
- 1985-05-23 JP JP60111300A patent/JPS61558A/en active Granted

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4217135A (en) *	1979-05-04	1980-08-12	General Electric Company	Iron-boron-silicon ternary amorphous alloys
EP0058269A1 (en) *	1981-02-17	1982-08-25	Allegheny Ludlum Steel Corporation	Amorphous metal alloy strip and method of making such strip
EP0060660A1 (en) *	1981-03-06	1982-09-22	Nippon Steel Corporation	Amorphous alloy for use as a core
EP0095831A2 (en) *	1982-05-27	1983-12-07	Allegheny Ludlum Steel Corporation	Amorphous metals and articles made thereof

Also Published As

Publication number	Publication date
DE3585484D1 (en)	1992-04-09
JPS61558A (en)	1986-01-06
EP0177669A2 (en)	1986-04-16
EP0177669B1 (en)	1992-03-04
JPH0545662B2 (en)	1993-07-09

Legal Events

Date	Code	Title	Description
1986-03-01	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1986-04-16	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1987-03-05	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1987-04-22	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1987-07-08	17P	Request for examination filed	Effective date: 19870508
1988-08-17	17Q	First examination report despatched	Effective date: 19880705
1991-09-25	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ALLIED-SIGNAL INC.
1992-01-17	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1992-03-04	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB
1992-04-09	REF	Corresponds to:	Ref document number: 3585484 Country of ref document: DE Date of ref document: 19920409
1992-04-10	ET	Fr: translation filed
1993-01-07	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1993-01-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1993-02-24	26N	No opposition filed
2001-04-04	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20010404 Year of fee payment: 17
2001-05-03	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20010503 Year of fee payment: 17
2001-05-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20010530 Year of fee payment: 17
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2002-05-02	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020502
2002-12-03	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20021203
2002-12-24	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20020502
2003-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20030131
2003-02-28	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST

Publication	Publication Date	Title
EP0136508A3 (en)	1986-12-30	Aluminum-transition metal alloys having high strength at elevated temperatures
DE3066244D1 (en)	1984-03-01	Method of enhancing the magnetic properties of amorphous metal alloys
DE3572974D1 (en)	1989-10-19	Metal deactivators
GB8409044D0 (en)	1984-05-16	Casting metal articles
DE3163258D1 (en)	1984-05-30	Magnetic amorphous metal alloys
GB8415076D0 (en)	1984-07-18	Metal/metal alloy melting furnace equipment
EP0177669A3 (en)	1987-04-22	Amorphous metal alloys having enhanced ac magnetic properties at elevated temperatures
GB8513810D0 (en)	1985-07-03	Casting metal articles
GB2136547B (en)	1986-07-30	Metal melting furnace
ZA884993B (en)	1989-03-29	Insulating ferromagnetic amorphous metal continuous strip
GB8906237D0 (en)	1989-05-04	Copper based alloys
GB2167087B (en)	1989-02-01	Amorphous magnetic alloys
GB8525382D0 (en)	1985-11-20	Heat treating alloys
GB8523603D0 (en)	1985-10-30	Metal core
GB2099456B (en)	1984-08-15	High mn-cr non-magnetic steel alloy
GB8625989D0 (en)	1986-12-03	Heat-treating metal
GB8507149D0 (en)	1985-04-24	Strengthened alloys
HK91788A (en)	1988-11-18	Copper alloys
GB8407758D0 (en)	1984-05-02	Copper base alloys
DE3175475D1 (en)	1986-11-20	Low magnetostriction amorphous metal alloys
GB2233829B (en)	1993-11-03	Method of improving the magnetic properties of amorphous alloys
DE3479407D1 (en)	1989-09-21	Metal modified dispersion strengthened copper
GB2166158B (en)	1988-06-02	Steel alloys
GB8924865D0 (en)	1989-12-20	Inductive metal determination
GB8628247D0 (en)	1987-01-28	Amorphous metallic alloys