Abstract: A bushing for use in a stator vane assembly that includes an annular body that extends between a first end and a second end. The bushing is configured to be removable from the stator vane assembly without disassembly of the stator vane assembly.
Type:
Grant
Filed:
December 3, 2014
Date of Patent:
August 14, 2018
Assignee:
General Electric Company
Inventors:
Aaron David Williamson, Harry McFarland Jarrett, Jr.
Abstract: A device for mounting a cam shaft for actuating the brake shoes of a drum brake for vehicles and the like, in which the cam shaft is mounted in a bearing eye of the brake bracket via a bearing section by a bushing, includes a tigthening disk and a guard ring for restraining axial movement of the cam shaft. There is a bearing section in the brake bracket for rotatably supporting the cam shaft on a section adjacent to the S-shaped cam. And, to avoid too much grease on the brakes and to increase the low maintenance or allow for no maintenance of the device, the bearing eye has an extension on the other side of the cam away from the cam and beyond the bearing section to define a grease chamber enclosing the cam shaft.
Abstract: A cut or split bushing having a set of holes or apertures along one or both sides of the bushing for receiving pinching finger elements of a tool. By this structure, one is capable of grasping the bushing at its apertures for axial insertion into or axial removal from a bushing sleeve or boss formed in a support housing for camshaft having the S-cam on one end and a torque arm on the other in a truck brake system. The tool has a resilient arcuate handle grasping portion that applies a spring or resilient action upon the pinching finger elements, the force thereof being such to bias the fingers apart so that one's hand normally forces the fingers together. The fingers may be retained together by a clamping band retaining the fingers in a pinching position so that the bushing may be withdrawn from the supporting housing or journal block which supports the shaft that extends through the bushing.