Patents by Inventor Markus Leibach

Markus Leibach 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).

  • Publication number: 20030038462
    Abstract: A gas generator for an airbag on the steering wheel of a motor vehicle, the gas generator being flexibly supported as a vibration-damper mass, by a gas-tight, annular, polymer spring element, on the airbag housing, and the part of the spring element that acts on the tank for the gas generator being provided with an inner ring, whose outer surface is joined to the spring element by vulcanization, and which is attached to the housing of the gas generator in a form-locked manner, wherein the form-locked connection of the ring (4, 24) to the tank (2) takes the form of a positioning groove (7, 17).
    Type: Application
    Filed: June 26, 2002
    Publication date: February 27, 2003
    Inventors: Markus Leibach, Friedrich Back, Markus Durre, Thilo Berg
  • Publication number: 20030038459
    Abstract: A gas generator for an airbag on the steering wheel of a motor vehicle has a container for holding a propellant charge, the gas generator being designed as a vibration-reducing element, and the container being connected to the steering wheel by a mounting flange and a gas-impermeable spring element made of a polymer material in the shape of a hollow truncated cone, the connection between the spring element (1) and the container (3) and/or the mounting flange (2) being designed as a clamping connection (4, 5).
    Type: Application
    Filed: March 5, 2002
    Publication date: February 27, 2003
    Inventors: Markus Leibach, Friedrich Back, Markus Durre, Thilo Berg
  • Patent number: 6250615
    Abstract: A mount is provided with a pair of spaced apart support members. One of the support members includes a stop. A vibration isolation member is connected to both support members. The vibration isolation member has a rubber block for absorbing unwanted vibrations. A restraint member is connected to the rubber block to reduce the mass of the vibrating components so as to prevent reducing the resonant frequency of the device. The restraint member has a first portion and a second portion. The design is compact and does not permit the stop to extend above the restraint member in order to permit unrestrained travel of the first support member toward the second support member when the mount is in a compression mode. The second portion engages the stop to limit the stretch of the rubber block away from the support member and provides a heat shield for the rubber block and stop.
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: June 26, 2001
    Assignee: Freudenberg-Nok General Partnership
    Inventor: Markus Leibach
  • Patent number: 5529295
    Abstract: An active, vibration-countering mount assembly for a vibrating component is disclosed. The mount assembly comprises a supported mount supported on a machine element, a supporting mount supported via a spring element on the supported mount, and an inertial mass, movable back and forth by means of a drive parallel to the direction of the vibrations introduced by the vibrating component. The inertial mass is joined to the supported mount by a spring such that the inertial mass and the spring are not contacted by a liquid.
    Type: Grant
    Filed: November 18, 1994
    Date of Patent: June 25, 1996
    Assignee: Firma Carl Feudenberg
    Inventors: Markus Leibach, Georg Feurer
  • Patent number: 5520375
    Abstract: A mount assembly for a vibrating component, which mount includes a supported mount supported on a machine part; a supporting mount supported via a spring element on the supported mount; and an inertial mass, movable back and forth by a drive in a direction parallel to the direction of the vibrations introduced during operation. The inertial mass is spring-mounted and is controllably movable in a direction opposite from the exciting vibration and is joined to the supported mount by a spring, such that the inertial mass and spring are not contacted by a liquid. A control system is used to control the movement of the inertial mass.
    Type: Grant
    Filed: November 18, 1994
    Date of Patent: May 28, 1996
    Assignee: Firma Carl Freudenberg
    Inventors: Markus Leibach, Georg Feurer
  • Patent number: 5427362
    Abstract: An active vibration damper for a reciprocating machine part, comprising an inertial mass that can be displaced in the direction of the reciprocating motion and a support plate that can be fastened to the machine part. The inertial mass and the support plate are connected to one another by a spring element. The natural frequency of the vibrating system constituted by the inertial mass and the spring element is at most as great as the frequency of the reciprocating motion. The inertial mass can be moved by plunger coil fastened to the support plate so as to be immobile with respect thereto, and the spring element can be deformed by the plunger coil. The inertial mass consists of a cup-shaped magnet that at least partly concentrically surrounds the plunger coil radially on the inside and outside. The cup-shaped magnet is guided by a guideway parallel to the axis of the plunger coil.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: June 27, 1995
    Assignee: Firma Carl Freudenberg
    Inventors: Hermann Schilling, Ulrich Freudenberg, Markus Leibach