Power plants – Reaction motor – Interrelated reaction motors
Patent
1994-04-01
1996-04-16
Bertsch, Richard A.
Power plants
Reaction motor
Interrelated reaction motors
60230, 23926531, F02K 302
Patent
active
055071430
ABSTRACT:
A cascade assembly (14) for use in a thrust reversing mechanism (16) of a jet engine (18) includes at least one group of substantially identically-shaped cascade elements (28) each in the shape of a predefined polygon. The cascade elements (28) are positioned in an array, wherein each cascade element (28) in the group may be interchanged in a location in the array with any other cascade element (28) in the group. In a first preferred embodiment, the predefined polygon is a regular polygon and each cascade element (28) is rotatable in its array position about an axis generally normal to the cascade element (28). The array substantially approximates sections of two intersecting spheres, wherein a central axis of the array is generally coincident with the longitudinal axis of the jet engine (18). The cascade elements (28) are supported in the cascade assembly (14) by a truss structure (30) having a framework defining openings (32) in the shape of the predefined regular polygon for receiving the cascade elements (28).
REFERENCES:
patent: 1733770 (1929-10-01), Andrake
patent: 2841954 (1958-07-01), Rainbow
patent: 3374588 (1968-03-01), Alfrey, Jr. et al.
patent: 3512716 (1970-05-01), Kopp
patent: 4067094 (1978-01-01), Ittner
patent: 4278220 (1981-07-01), Johnston
patent: 4750807 (1988-06-01), Chamayou dit Felix
patent: 4778110 (1988-10-01), Sankey et al.
Luttgeharm Clint A.
Todd Marty J.
Welch John M.
Bertsch Richard A.
The Boeing Company
Wicker William
LandOfFree
Cascade assembly for use in a thrust-reversing mechanism does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cascade assembly for use in a thrust-reversing mechanism, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cascade assembly for use in a thrust-reversing mechanism will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-317947