Rotary kinetic fluid motors or pumps – Selectively adjustable vane or working fluid control means – Upstream of runner
Reexamination Certificate
2006-09-26
2006-09-26
Look, Edward K. (Department: 3745)
Rotary kinetic fluid motors or pumps
Selectively adjustable vane or working fluid control means
Upstream of runner
C415S229000, C384S619000
Reexamination Certificate
active
07112040
ABSTRACT:
A guide device for guiding a variable-pitch blade, in particular in a turbomachine compressor, the blade having a pivot formed by a cylindrical axial shank mounted in a cylindrical housing of a casing and pivotally guided about an axis in said housing by bearings, where the bearings are abutment bearings with conical rollers, the axes of the rollers being substantially perpendicular to the pivot axis of the blade.
REFERENCES:
patent: 2345437 (1944-03-01), Tinker
patent: 2778564 (1957-01-01), Clarke et al.
patent: 2858062 (1958-10-01), Allen
patent: 3210045 (1965-10-01), Lindquist
patent: 3674377 (1972-07-01), Trappmann
patent: 757230 (1956-09-01), None
Bromann Alain
Buffenoir Francois
Debeneix Pierre
Look Edward K.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Snecma Moteurs
Wiehe Nathan
LandOfFree
Method of guiding a blade having a variable pitch angle does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of guiding a blade having a variable pitch angle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of guiding a blade having a variable pitch angle will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3551811