Machine element or mechanism – Control lever and linkage systems
Reexamination Certificate
2011-01-04
2011-01-04
Fenstermacher, David M (Department: 3656)
Machine element or mechanism
Control lever and linkage systems
C432S095000, C432S197000, C414S206000
Reexamination Certificate
active
07861614
ABSTRACT:
A driving apparatus for a blast furnace charging distribution chute includes: a driving unit comprising a crankshaft connected to a motor to rotate with a variable rotational radius; a power transmission unit comprising a plurality of connection rods connected to the driving unit to linearly transmit power; and a working unit connected to the power transmission unit and fixed to circumference of a distribution chute to rotate or tilt the distribution chute.
REFERENCES:
patent: 4243351 (1981-01-01), Legille et al.
patent: 4525120 (1985-06-01), Legille et al.
patent: 4547116 (1985-10-01), Legille et al.
patent: 4729549 (1988-03-01), Lonardi et al.
patent: 6213275 (2001-04-01), Lonardi et al.
patent: 6578694 (2003-06-01), Harris et al.
patent: 6948930 (2005-09-01), Brzoska et al.
patent: 6981831 (2006-01-01), Lonardi et al.
patent: 7513729 (2009-04-01), Kepplinger et al.
patent: 57-166472 (1982-10-01), None
patent: 63-100114 (1988-05-01), None
patent: 8-35006 (1996-02-01), None
International Search Report in PCT/KR2004/001698 dated Oct. 29, 2004.
Written Opinion in PCT/KR2004/001698 dated Oct. 29, 2004.
Fenstermacher David M
Marshall & Gerstein & Borun LLP
POSCO
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