Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Hollow
Reexamination Certificate
2007-10-16
2007-10-16
Look, Edward K. (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Specific blade structure
Hollow
C416S21300R
Reexamination Certificate
active
11024313
ABSTRACT:
The present disclosure is directed to a power system component for a work machine. The power system component may include a wheel having one or more free-form welded members. The wheel may include a front end, a back end, and a central, axial spine member extending from the front end to the back end. The wheel may also include an outer shell adjacent the spine member at the front end, extending toward the back end, and flaring radially away from the spine member near the back end. The outer shell may include a front surface, a back surface, and one or more protrusions extending from the front surface. The wheel may further include at least one void defined between the spine member and the back surface of the outer shell and at least one reinforcing structure connecting the outer shell with a portion of the spine member between the front end and the back end.
REFERENCES:
patent: 1150278 (1915-08-01), Lepley
patent: 4621762 (1986-11-01), Bronowski
patent: 4624406 (1986-11-01), Yasuda et al.
patent: 5429877 (1995-07-01), Eylon
patent: 5433002 (1995-07-01), Nadolink
patent: 5701669 (1997-12-01), Meier
patent: RE35756 (1998-03-01), Schneebeli et al.
patent: 5797182 (1998-08-01), Furlan et al.
patent: 6004097 (1999-12-01), Wark et al.
patent: 6144008 (2000-11-01), Rabinovich
patent: 6155783 (2000-12-01), Beyer
patent: 6274839 (2001-08-01), Stone et al.
patent: 6305169 (2001-10-01), Mallof
patent: RE37562 (2002-02-01), Clark et al.
patent: 6364616 (2002-04-01), Stevenson et al.
patent: 6454533 (2002-09-01), Beyer
patent: 6687994 (2004-02-01), Endres
patent: 6705383 (2004-03-01), Beeck et al.
patent: 0350000 (1990-01-01), None
patent: 0836899 (1998-04-01), None
patent: 0863221 (1998-09-01), None
patent: 2058941 (1981-04-01), None
patent: 56036391 (1981-04-01), None
patent: 61234205 (1986-10-01), None
patent: 06272506 (1994-09-01), None
Bonsor,How Hydropower Plants Work, printed from www.howstuffworks.com on Nov. 22, 2004.
Garman Brian
O'Hara Steve
Caterpillar Inc.
Finnegan Henderson Farabow Garrett & Dunner
Look Edward K.
White Dwayne J
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