Rotary kinetic fluid motors or pumps – With means for re-entry of working fluid to blade set – Turbine regenerative pump
Reexamination Certificate
2005-08-11
2008-11-25
Trieu, Theresa (Department: 3748)
Rotary kinetic fluid motors or pumps
With means for re-entry of working fluid to blade set
Turbine regenerative pump
C415S055200, C415S055300, C416S238000, C416SDIG004
Reexamination Certificate
active
07455496
ABSTRACT:
A turbine fuel pump includes an impeller having blades, each including a linear blade portion extending linearly in the radial direction of the impeller and a curved blade portion extending circularly curvedly from the head of the linear blade portion to the forward side of the impeller as viewed in the direction of rotation of the impeller. The linear blade portion has a length of (⅓ to ⅔)×H, where H is an overall length of the impeller.
REFERENCES:
patent: 2042499 (1936-06-01), Brady
patent: 5299908 (1994-04-01), Robbie
patent: 5407318 (1995-04-01), Ito et al.
patent: 5513950 (1996-05-01), Yu
patent: 5549446 (1996-08-01), Gaston et al.
patent: 6190132 (2001-02-01), Yamakawa et al.
patent: 6254342 (2001-07-01), Fujinaka et al.
patent: 6454522 (2002-09-01), Sakamoto et al.
patent: 6974302 (2005-12-01), Motojima et al.
patent: 2001/0028843 (2001-10-01), Sakamoto et al.
patent: 43 40 011 (1995-06-01), None
patent: 197 44 237 (1998-04-01), None
patent: 7-189973 (A) (1995-07-01), None
patent: 08-100780 (1996-04-01), None
patent: 8-100780 (A) (1996-04-01), None
patent: 195 39 909 (1997-01-01), None
Iijima Masaaki
Motojima Junichi
Antonelli, Terry Stout & Kraus, LLP.
Hitachi , Ltd.
Trieu Theresa
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