Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
400 words
In a device for removing or replacing aircraft brake assemblies elevated from the ground on an aircraft and to turn and lower same to ground level and vice versa: a. a wheeled frame having a pair of simultaneously movable clamp arms thereon extending forwardly on said frame whereby said frame may be wheeled adjacent the aircraft and the arms moved into position on the brake assembly thereon, b. clamp means on said frame comprising a respective clamp movably mounted on each respective clamp arm whereby each clamp is movable to turn from approximately horizontal to vertical position for the purpose of turning said brake assembly for removal or installation from the ground as for example in a protective container, c. means on said wheeled frame for elevating or lowering said clamp means for alignment with an elevated aircraft brake assembly and there being alignment means on said wheeled frame for aligning said clamps with the brake assembly after elevation, and means for selectively releasing said clamps, said clamps being movable on said respective arms from the approximate upright position to clamp a brake assembly while on the aircRaft and in approximate upright position, said arms being lowered with said clamped brake assembly therein to a position below the front of said wheeled frame and said clamps moved to approximate horizontal position to turn said brake assembly approximately horizontal for placing same at ground level as for example in a protective container, and said arms also being positionable to clamp a brake assembly on the ground as for example when in a protective container and raise it to aircraft installation level and turn it by moving said clamps to align the brake assembly on the aircraft, d. the clamp consists of a pair of arcuate clamp members, e. the means for elevating and lowering the clamp means consists of an elongated clamp frame member, f. said clamp members being pivotally mounted near the end of said clamp frame member, g. an actuating means for adjusting said clamp frame member, h. the mounting for said clamp arms on the frame is a common support pivotally attached to one end of the clamp frame member, i. said other end of the clamp frame member being near the front end of said wheeled frame and there being means for moving said end of said clamp frame member near the front end of said frame.
Claim 2
Dependent Claim
400 words
In a device for removing or replacing aircraft brake assemblies elevated from the ground on an aircraft and to turn and lower same to ground level and vice versa: a. a wheeled frame having a pair of simultaneously movable clamp arms thereon extending forwardly on said frame whereby said frame may be wheeled adjacent the aircraft and the arms moved into position on the brake assembly thereon, b. clamp means on said frame comprising a respective clamp movably mounted on each respective clamp arm whereby each clamp is movable to turn from approximately horizontal to vertical position for the purpose of turning said brake assembly for removal or installation from the ground as for example in a protective container, c. means on said wheeled frame for elevating or lowering said clamp means for alignment with an elevated aircraft brake assembly and there being alignment means on said wheeled frame for aligning said clamps with the brake assembly after elevation, and means for selectively releasing said clamps, said clamps being movable on said respective arms from the approximate upright position to clamp a brake assembly while on the aircRaft and in approximate upright position, said arms being lowered with said clamped brake assembly therein to a position below the front of said wheeled frame and said clamps moved to approximate horizontal position to turn said brake assembly approximately horizontal for placing same at ground level as for example in a protective container, and said arms also being positionable to clamp a brake assembly on the ground as for example when in a protective container and raise it to aircraft installation level and turn it by moving said clamps to align the brake assembly on the aircraft, d. the clamp consists of a pair of arcuate clamp members, e. the means for elevating and lowering the clamp means consists of an elongated clamp frame member, f. said clamp members being pivotally mounted near the end of said clamp frame member, g. an actuating means for adjusting said clamp frame member, h. the mounting for said clamp arms on the frame is a common support pivotally attached to one end of the clamp frame member, i. said other end of the clamp frame member being near the front end of said wheeled frame and there being means for moving said end of said clamp frame member near the front end of said frame.
Claim 3
Dependent Claim
12 words
The device claimed in claim 1, wherein said actuating means is hydraulic.
Claim 4
Dependent Claim
14 words
The device in claim 1, wherein said actuating means is a mechanical screw means.
Claim 5
Dependent Claim
36 words
The device in claim 1, wherein the means for moving the front end of the clamp frame is an elongated mechanical screw member actuatable to move the front end of said clamp frame member in elevation.
Claim 6
Dependent Claim
20 words
The device in claim 4 wherein: the means for moving the clamp arms consists of a second elongated screw member.
Claim 7
Dependent Claim
31 words
The device in claim 5, wherein the means for moving the clamp frame member is a third mechanical screw member actuatable between said frame member and said clamp arm common support.
Claim 8
Dependent Claim
22 words
The device in claim 1, wherein: there is a selective latch means for latching said clamps in a selected position of rotation.
Claim 9
Dependent Claim
25 words
The device in claim 7: said latch means comprising a portion of a member connected to said clamp and a spring biased member actuated thereagainst.
Claim 10
Dependent Claim
23 words
The device in claim 7: said latch means comprising superposed members on said clamp means and said frame and said means inserted therebetween.
Claim 11
Dependent Claim
15 words
The device in claim 9: said means inserted being pins spring-biased to remain in place.
Claim 12
Dependent Claim
30 words
The device claimed in claim 1, wherein: the means operable to open and close said clamps and the means for changing the elevation thereof each consists of a hydraulic means.
Claim 13
Dependent Claim
45 words
The device claimed in claim 1 wherein: the means for actuating said clamp members to open and close same consists of a first hydraulic means, wherein the means operable to move both of said clamp members simultaneously in elevation consists of a second hydraulic means,
Claim 14
Dependent Claim
32 words
The device claimed in claim 12, wherein each of said first and second hydraulic means consists of a hydraulic cylinder and piston pneumatically operated by air and there being control means therefor.