Patents by Inventor Mathias Schorwerth

Mathias Schorwerth has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6349805
    Abstract: The invention relates to a brake lining mounting, especially for rail vehicles, comprising a lining support which is encompassed at both of its longitudinal ends by guide sections, preferably at least partially by the plates of a lining holder which holds the friction lining. A pin is provided on the lining support and is able to move perpendicularly to the lining support. When the pin is placed under spring tension as the lining holder is pushed up onto the lining support, the pin extends through an opening provided in the lining holder in such a way that the lining holder is stopped on the lining support by this single pin and cannot move in relation to the lining support. At least one spring in the form of a spring clip acts on the pin. The spring clip can be moved into a raised release position against the force of its own tension, carrying the pin with it.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: February 26, 2002
    Assignee: Knorr-Bremse Systeme Für Schienenfahrzeuge GmbH
    Inventors: Xaver Wirth, Mathias Schörwerth, Robert Weiss
  • Patent number: 4535874
    Abstract: A brake lining carrier has a base plate one side of which can be detachably mounted on a brake lining support member and on the other side thereof is a layer of resilient material upon which are positioned a plurality of brake lining elements disposed to define a friction braking surface. A frame is provided on the edge portion of the base plate to enclose the brake lining elements. Each brake lining element is mounted upon a carrier plate which has projecting flange portions on two longitudinal sides of the brake lining element. The flange portions on the outer longitudinal sides are received within a groove formed in the frame and the flange portions on the inner longitudinal side extend into an open central portion of the friction lining block in which there is a clamp exerting a force against the inner flange portions in a direction perpendicular to the friction surface.
    Type: Grant
    Filed: August 5, 1983
    Date of Patent: August 20, 1985
    Assignee: Knorr-Bremse GmbH
    Inventors: Hans Pollinger, Eckart Saumweber, Mathias Schorwerth, Xaver Wirth
  • Patent number: 4280597
    Abstract: A brake disc for an axle of a railway vehicle comprises a friction disc annular element mounted concentrically on a hub by a plurality of clamping sleeves or bolts seated in radially opposed bores in the hub and annular element. A pretensioned resilient retaining member exerts a radially inwardly directed force against the radial outer end of each clamping sleeve or bolt. The retaining member is positioned against stop surfaces disposed radially outwardly of the outer end of the cylindrical or bolt element and formed on the ribs which interconnect a pair of axially spaced friction elements constituting the annular element or on the inner surfaces of the friction elements.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: July 28, 1981
    Assignee: Knorr-Bremse GmbH
    Inventor: Mathias Schorwerth
  • Patent number: 4026393
    Abstract: A brake disc for disc brakes on rail vehicles comprises an intermediate member connected to the inner peripheral surface of an annular element. The intermediate member is spaced radially from a hub and there are a pair of radially opposed annular grooves in the hub and intermediate member with blocks of resilient material in the opposed grooves. The blocks are pre-stressed and completely occupy the widths of the grooves. Heat inhibiting material is provided for inhibiting heat flow from the annular braking element to the resilient blocks.
    Type: Grant
    Filed: March 10, 1976
    Date of Patent: May 31, 1977
    Assignee: Knorr-Bremse GmbH
    Inventors: Hans Gebhardt, Franz Prahl, Corneliu Mircea Popescu, Mathias Schorwerth
  • Patent number: 4015691
    Abstract: In a railway vehicle having two brake discs on the axle of a wheel and axle assembly a disc brake comprises brake shoes on opposite faces of each brake disc and the brake shoes being suspended from the bogie frame. For each brake disc there is a pair of brake levers pivotally connected by pull-rod means with the inner ends of the brake levers being pivotally connected to the brake shoes. One of the remote ends of the outer brake levers is pivotally connected to a displaceably supported brake cylinder and the remote end of the other outer brake lever is pivotally connected to a piston rod extending from the brake cylinder. The remote ends of the two central brake levers are both pivotally connected to fixed points.
    Type: Grant
    Filed: October 16, 1975
    Date of Patent: April 5, 1977
    Assignee: Knorr-Bremse GmbH
    Inventors: Hans Pollinger, Franz Prahl, Mathias Schorwerth
  • Patent number: RE30208
    Abstract: In a railway vehicle having two brake discs on the axle of a wheel and axle assembly a disc brake comprises brake shoes on opposite faces of each brake disc and the brake shoes being suspended from the bogie frame. For each brake disc there is a pair of brake levers pivotally connected by pull-rod means with the inner ends of the brake levers being pivotally connected to the brake shoes. One of the remote ends of the outer brake levers is pivotally connected to a displaceably supported brake cylinder and the remote end of the other outer brake lever is pivotally connected to a piston rod extending from the brake cylinder. The remote ends of the two central brake levers are both pivotally connected to fixed points.
    Type: Grant
    Filed: April 17, 1978
    Date of Patent: February 12, 1980
    Assignee: Knorr-Bremse GmbH
    Inventors: Hans Pollinger, Franz Prahl, Mathias Schorwerth