Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Casing having tangential inlet or outlet
Reexamination Certificate
2006-07-11
2011-12-13
Kershteyn, Igor (Department: 3745)
Rotary kinetic fluid motors or pumps
Working fluid passage or distributing means associated with...
Casing having tangential inlet or outlet
C415S208100, C415S208200, C415S208300, C415S211200
Reexamination Certificate
active
08075263
ABSTRACT:
An air guide apparatus includes a body installed at a discharge side of a rotary fan for sucking air, a plurality of first vanes arranged at one surface of the body to guide air sucked by the rotary fan toward the outer circumferential surface of the body, and a plurality of second vanes arranged on the other side of the body to guide air which has been guided by the first vanes from the outer circumferential surface of the body toward a central portion, formed in a spiral shape from the central portion of the body toward the outer circumferential surface of the body, and having disconnected portions formed at middle portions thereof.
REFERENCES:
patent: 1622930 (1927-03-01), Von Karman et al.
patent: 1771711 (1930-07-01), Hahn
patent: 4824325 (1989-04-01), Bandukwalla
patent: 4877370 (1989-10-01), Nakagawa et al.
patent: 5178516 (1993-01-01), Nakagawa et al.
patent: 5316441 (1994-05-01), Osborne
patent: 5516263 (1996-05-01), Nishida et al.
patent: 6607353 (2003-08-01), Masutani
patent: 2008/0050252 (2008-02-01), Ahn
patent: 60-233396 (1985-11-01), None
patent: 11-182485 (1999-07-01), None
patent: 2002-138996 (2002-05-01), None
patent: 10-2005-0088601 (2005-09-01), None
English language Abstract of JP 2002-138996.
English language Abstract of JP 60-233396.
English language Abstract of KR 10-2005-0088601.
English language Abstract of JP 11-182485.
KED & Associates LLP
Kershteyn Igor
LG Electronics Inc.
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