Trussed Beam Patents (Class 188/223.1)
  • Patent number: 8997949
    Abstract: A low weight and low cost brake beam assembly having high static strength and fatigue resistance having two independent brake heads each including a receiving section for receiving and retaining an end of a tension member, an end of a compression member and a portion of an end extension.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: April 7, 2015
    Assignee: A. Stucki Co.
    Inventor: Jorge Alberto De la Fuente Farias
  • Patent number: 8925466
    Abstract: A brake beam assembly for a railway car truck includes a brake beam mounted between opposed side frames of the railway car truck with opposite right hand and left hand ends. A strut is coupled to the brake beam and has opposite right hand and left hand ends coupled to the brake beam. Brake heads are coupled to the brake beam and struts proximate to the right hand and left hand ends thereof. Each brake head holds a brake shoe configured to engage a wheel of the railway car truck. Paddles extend from the brake heads. The paddles have distal ends configured to be received in wear liners in corresponding side frames of the railway car truck. A separation distance between the distal ends of the paddles is adjustable.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: January 6, 2015
    Assignee: Amsted Rail Company, Inc.
    Inventors: Nathan Reese, Brad Myers, Joseph Halford
  • Publication number: 20140174317
    Abstract: A brake beam assembly for a railway car truck includes a brake beam configured to be mounted between opposed side frames of the railway car truck, a strut extending from the brake beam and brake heads coupled to the brake beam proximate to right hand and left hand ends thereof. Each brake head holds a brake shoe configured to engage a wheel of the railway car truck. Paddles extend exterior of the brake heads. The paddles have distal ends received in corresponding guide brackets of the side frames to guide movement of the brake beam. Paddle caps cover the distal ends of the paddles. The paddle caps are configured to be received in brake beam wear liners in corresponding side frames of the railway car truck. The paddle caps have a lower coefficient of friction than the paddles.
    Type: Application
    Filed: December 21, 2012
    Publication date: June 26, 2014
    Applicant: Amsted Rail Company, Inc.
    Inventor: WEIPING WANG
  • Publication number: 20140174318
    Abstract: A brake beam assembly for a railway car truck includes a brake beam mounted between opposed side frames of the railway car truck with opposite right hand and left hand ends. A strut is coupled to the brake beam and has opposite right hand and left hand ends coupled to the brake beam. Brake heads are coupled to the brake beam and struts proximate to the right hand and left hand ends thereof. Each brake head holds a brake shoe configured to engage a wheel of the railway car truck. Paddles extend from the brake heads. The paddles have distal ends configured to be received in wear liners in corresponding side frames of the railway car truck.
    Type: Application
    Filed: December 20, 2012
    Publication date: June 26, 2014
    Applicant: Amsted Rail Company, Inc.
    Inventors: Nathan Reese, Brad Myers, Joseph Halford
  • Publication number: 20130118845
    Abstract: A low weight and low cost brake beam assembly having high static strength and fatigue resistance having two independent brake heads each including a receiving section for receiving and retaining an end of a tension member, an end of a compression member and a portion of an end extension.
    Type: Application
    Filed: May 21, 2010
    Publication date: May 16, 2013
    Applicant: A. STUCKI CO.
    Inventor: Jorge Alberto De la Fuente Farias
  • Publication number: 20110253492
    Abstract: A low weight and low cost brake beam assembly having high static strength and fatigue resistance having two independent brake heads each including a receiving section for receiving and retaining an end of a tension member, an end of a compression member and a portion of an end extension.
    Type: Application
    Filed: April 20, 2010
    Publication date: October 20, 2011
    Applicant: A. STUCKI CO.
    Inventor: Jorge Alberto De la Fuente Farias
  • Publication number: 20100025170
    Abstract: A railroad freight car brake beam with a strut having a pair of generally parallel and joined side walls disposed to opposite sides of an axis of the strut and having a central hollow portion along with a longitudinally elongated slot adapted to be inclined a predetermined number of degrees from vertical for accommodating an elongated brake lever extending through the strut. Each side wall of the strut defines a bore opening to the hollow center portion and to an exterior of the strut. The bores defined by the strut are aligned relative to each other to accommodate at least a lengthwise portion of a brake lever pivot pin extending through the strut and serving to connect the brake lever to the strut. The aligned bores in the strut also define a pivot axis for the brake lever. The strut further includes a pair of bushings which journal the brake lever pivot pin. One bushing is accommodated in each bore defined by the strut.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 4, 2010
    Inventors: Joseph Centeno, Rudolph S. Fortuna, Thomas H. Ekstrom
  • Patent number: 7527131
    Abstract: An improved railway car truck is provide that includes two sideframes and a bolster. The bolster has laterally opposite ends, each end extending into and supported within a sideframe opening on a spring group. Each sideframe also has a pedestal opening at each end to receive a bearing adapter assembly. The railway car truck also includes two brake beam assemblies supported on the railway car truck bolster and sideframes. Each brake beam assembly includes an elongated main section, a support section, and a standoff section extending between the main section and support section. Two brake hangers comprised of a leg sections and a bottom section support an end of the brake beam assembly. The brake hangers can be reversed such that the brake head support sections can be spaced laterally to adapt to different rail gauges.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: May 5, 2009
    Assignee: AMSTED Rail Company, Inc.
    Inventor: Paul Steven Wike