Stock material or miscellaneous articles – All metal or with adjacent metals – Composite powder
Reexamination Certificate
2011-06-28
2011-06-28
Zimmerman, John J (Department: 1784)
Stock material or miscellaneous articles
All metal or with adjacent metals
Composite powder
C428S613000, C075S246000, C419S002000, C419S023000, C419S036000
Reexamination Certificate
active
07968207
ABSTRACT:
The invention relates to a method of producing and joining superalloy balls by means of brazing and to objects produced with such joints. According to one aspect of the invention, an alloy powder covered with a brazing solder is bonded to a spherical core and subsequently transformed into a continuous alloy layer by means of brazing.
REFERENCES:
patent: 3135044 (1964-06-01), Mote, Jr. et al.
patent: 3383207 (1968-05-01), Butts
patent: 3508599 (1970-04-01), Vordahl
patent: 3781170 (1973-12-01), Nakao et al.
patent: 4013461 (1977-03-01), Elbert
patent: 4043381 (1977-08-01), Mazdiyasni et al.
patent: 4775598 (1988-10-01), Jaeckel
patent: 5073459 (1991-12-01), Smarsly et al.
patent: 6463759 (2002-10-01), Garcia et al.
patent: 6887519 (2005-05-01), Pillhoffer et al.
patent: 7544322 (2009-06-01), Nadler et al.
patent: 1 490 744 (1967-08-01), None
patent: 2 094 258 (1972-02-01), None
patent: 2 278 794 (1976-02-01), None
patent: 2585445 (1987-01-01), None
patent: 2 638 174 (1990-04-01), None
patent: 2 777 215 (1999-10-01), None
patent: 2 853 329 (2004-10-01), None
patent: 59-220350 (1984-12-01), None
patent: 2-256579 (1990-10-01), None
Machine translation of FR 2777215. Oct. 1999.
International Search Report, dated Feb. 6, 2007, corresponding to PCT/FR2006/001643.
Queheillalt, et al., “Ultrasonic characterization of cellular metal structures,” Apr. 19, 2006, p. 1, Database Compendez (Online) Engineering Information, Inc., N.Y., N.Y., U.S., XP002376854, Database accession No. E2002096870581, abrégé, abstract only.
Queheillalt, et al., “Ultrasonic characterization of cellular metal structures,” Material Science and Engineering A323 (2002) pp. 138-147, XP-002376786.
Bacos Marie-Pierre
Boyer Alexandra
Douin Myriam
Gregoire Aurélie
Josso Pierre
Christie Parker & Hale LLP
ONERA (Office National d'Etudes et de Recherches Aerospatiales)
Zimmerman John J
LandOfFree
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