Rotary kinetic fluid motors or pumps – Selectively adjustable vane or working fluid control means – Upstream of runner
Reexamination Certificate
2007-06-15
2011-11-29
Look, Edward (Department: 3745)
Rotary kinetic fluid motors or pumps
Selectively adjustable vane or working fluid control means
Upstream of runner
C091S36300A, C251S129100
Reexamination Certificate
active
08066474
ABSTRACT:
A variable guide vane actuator for positioning the guide vanes of a turbine engine in a hypersonic missile uses compressor exhaust to drive a linked, floating piston assembly that is coupled to the guide vanes. The relatively low pressure compressor exhaust is metered by a valve to drive the piston arrangement to accurately position the guide vanes in proportion to the input control signal. Reliability and accuracy gains are achieved by inhibiting the effects of vibration and thermal distortion through the elimination of piston/bore contact, the use of a rigid, cantilevered mounting arrangement and cooling with the pre-combusted liquid fuel.
REFERENCES:
patent: 3469808 (1969-09-01), Aulerio
patent: 3635637 (1972-01-01), Bergendahl
patent: 3805835 (1974-04-01), Jansen
patent: 4046061 (1977-09-01), Stokes
patent: 4418559 (1983-12-01), Huzyak
patent: 4582466 (1986-04-01), Szczupak
patent: 4618311 (1986-10-01), Miura et al.
patent: 4780054 (1988-10-01), Yano et al.
patent: 5044879 (1991-09-01), Farrar
patent: 5549448 (1996-08-01), Langston
patent: 5690347 (1997-11-01), Juergens et al.
patent: 6318234 (2001-11-01), Mate
patent: 6390129 (2002-05-01), Jansen et al.
patent: 6918569 (2005-07-01), Jansen
patent: 7004449 (2006-02-01), Jansen
patent: 7096657 (2006-08-01), Mahoney et al.
patent: 7121525 (2006-10-01), Gelez
patent: 7137613 (2006-11-01), Jansen
patent: 2002/0029765 (2002-03-01), Giavi et al.
patent: 2002/0153501 (2002-10-01), Yang et al.
patent: 2003/0007865 (2003-01-01), Chard et al.
patent: 2003/0160197 (2003-08-01), Kodama
patent: 2004/0007893 (2004-01-01), Motozawa et al.
patent: 2004/0011979 (2004-01-01), Seo et al.
patent: 2004/0083993 (2004-05-01), Seale et al.
patent: 2004/0184937 (2004-09-01), Hueppchen
patent: 2004/0206320 (2004-10-01), Sedda et al.
patent: 2004/0217313 (2004-11-01), Sedda et al.
patent: 2004/0238773 (2004-12-01), Wang et al.
patent: 2005/0097880 (2005-05-01), Jansen
Jansen Harvey B.
Shields David K.
Eastman Aaron R
Jansen's Aircraft Systems Controls, Inc.
Look Edward
Quarles & Brady LLP
LandOfFree
Variable guide vane actuator does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Variable guide vane actuator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Variable guide vane actuator will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4281485