Abstract: The invention relates to an integrated bogie brake including a brake beam, a brake cylinder, slack adjusters, levers, and brake shoe holders and having suspension links in order to be hanged under a bogie. In order to provide a device with a significantly lower weight and simpler design with the same and better braking characteristics compared to known types of bogie brake systems, the integrated bogie brake according to the invention needs only one single brake beam and the slack adjusters are aligned with the wheels of the bogie.
Abstract: The invention relates to a lifting ram for lifting platforms, in particular for underfloor lifting platforms, comprising an inner tubular body and an outer body which is at least partially tubular and which at least partially surrounds the inner tubular body, wherein the outer tubular body and the inner tubular body are connected to one another at least in a force-fitting manner via connecting elements. The lifting ram is an extruded element at least in some sections.
Abstract: The present invention relates to shaped bodies made of fiber-reinforced ceramic composites and comprising a core zone and at least one covering layer which has a coefficient of thermal expansion which is higher than that of the core zone. The covering layer is an SiC-rich covering layer and is divided into segments which are separated from the adjacent segments by gaps or bridging zones of a material which is different from the material of the segments. The invention also relates to a process for producing such shaped bodies by infiltration of an intermediate body with molten silicon and their use for friction disks, in vehicle construction or as protective plates.
Type:
Grant
Filed:
November 22, 2002
Date of Patent:
June 21, 2005
Assignee:
SGL Carbon AG
Inventors:
Moritz Bauer, Nadine Hander, Andreas Kienzle, Rainer Zimmermann-Chopin
Abstract: A brake body, for a brake pad or a disk brake lining, comprising: a support body having at least one recess; at least one friction material element arranged in the at least one recess with the at least one friction material element being movably inserted in a longitudinal direction in the at least one recess and, together with the support body, forming a friction surface; and a share-elastic intermediate layer inserted in a space along the at least one recess between the at least one friction material element and the support body.
Type:
Grant
Filed:
November 1, 2002
Date of Patent:
June 29, 2004
Assignee:
Knorr-Bremse Systeme für Schienenfahrzeuge GmbH
Abstract: A suspension system for suspending a truck mounted brake assembly within a railway vehicle truck arrangement is provided. The suspension system comprises suspension members, each of the suspension members being pivotally connected at a first end with a predetermined portion of the railway vehicle truck arrangement and pivotally connected at a second end with a predetermined portion of the truck mounted brake assembly for suspending a pair of brake beams in the railway vehicle truck arrangement. At least one maintaining member is provided having at least a portion thereof connected with the truck mounted brake assembly for maintaining each of the brake beams in a predetermined plane during application and release of the railway vehicle brake assembly.
Type:
Grant
Filed:
May 24, 1999
Date of Patent:
August 28, 2001
Assignee:
Westinghouse Air Brake Technologies Corporation
Inventors:
David W. Daugherty, Jr., Michael E. Ring, Michael J. Moriarity, David C. Brabb, Scott Natschke
Abstract: Friction compositions of glass fibers bonded with cured organic binders and containing a heat-conducting particulate metal and a binder modifying agent are disclosed. The compositions can optionally contain friction-modifying materials, an elastomer or particulate fillers. The compositions have particular utility as brake or clutch materials and are excellent for automotive application.
Type:
Grant
Filed:
April 12, 1974
Date of Patent:
June 29, 1976
Assignee:
Owens-Corning Fiberglas Corporation
Inventors:
Alfred Marzocchi, Albert E. Jannarelli, David W. Garrett