Patents by Inventor Albert LEIDIG

Albert LEIDIG 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: 9052031
    Abstract: A magnet core of a magnet valve is guided in a core guiding tube of a solenoid so as to be axially shiftable, and cooperates at a first end face opposite a flow opening with a sealing system in such a manner that the flow opening is closed in a first end position and is open in a second end position. The magnet core is in flow communication with a valve space which is filled with a medium, in particular a medium of high viscosity. Around the circumference of the magnet core, a plurality of longitudinal grooves, extending in the direction of the longitudinal center line, extend toward the first end face, starting from a second end face opposite the first end face, the longitudinal grooves having at least a depth of 25% of the diameter of the magnet core. Further, a magnet valve comprising such a magnet core is described.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: June 9, 2015
    Assignee: Buerkert Werke GMBH
    Inventor: Albert Leidig
  • Patent number: 9052026
    Abstract: A sealing system for a solenoid valve is provided for accommodation in a recess in an actuating element movable by a coil. The recess proceeds from an end face of the actuating element close to a valve seat. The actuating element is movably mounted in a solenoid valve and designed to clear or close the valve seat (30). A sealing disk and a spring element biasing the sealing disk are provided, wherein the spring element is arranged on the end face facing away from the valve seat centered with respect to the sealing disk and exerts a force on the sealing disk in direction of the valve seat. The sealing disk is axially shiftably guided in the actuating element. A solenoid valve itself includes such sealing system.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: June 9, 2015
    Assignee: Buerkert Werke GMBH
    Inventor: Albert Leidig
  • Patent number: 8998167
    Abstract: A solenoid valve has a valve seat, a valve element, and a tappet which is shiftably mounted within the solenoid valve and can urge the valve element against the valve seat in which a line perpendicular to a plane defined by the valve seat can be oriented at an angle that is non-zero in relation to the direction of movement of the tappet, the valve seat being oriented obliquely to a center axis defined by a magnetic coil.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: April 7, 2015
    Assignee: Buerkert Werke GmbH
    Inventor: Albert Leidig
  • Publication number: 20140225017
    Abstract: A solenoid valve has a valve seat, a valve element, and a tappet which is shiftably mounted within the solenoid valve and can urge the valve element against the valve seat in which a line perpendicular to a plane defined by the valve seat can be oriented at an angle that is non-zero in relation to the direction of movement of the tappet, the valve seat being oriented obliquely to a center axis defined by a magnetic coil.
    Type: Application
    Filed: February 12, 2014
    Publication date: August 14, 2014
    Applicant: BUERKERT WERKE GMBH
    Inventor: Albert Leidig
  • Publication number: 20140091243
    Abstract: A sealing system for a solenoid valve is provided for accommodation in a recess in an actuating element movable by a coil. The recess proceeds from an end face of the actuating element close to a valve seat. The actuating element is movably mounted in a solenoid valve and designed to clear or close the valve seat (30). A sealing disk and a spring element biasing the sealing disk are provided, wherein the spring element is arranged on the end face facing away from the valve seat centered with respect to the sealing disk and exerts a force on the sealing disk in direction of the valve seat. The sealing disk is axially shiftably guided in the actuating element. A solenoid valve itself includes such sealing system.
    Type: Application
    Filed: September 26, 2013
    Publication date: April 3, 2014
    Applicant: BUERKERT WERKE GMBH
    Inventor: Albert LEIDIG
  • Publication number: 20140091242
    Abstract: A magnet core of a magnet valve is guided in a core guiding tube of a solenoid so as to be axially shiftable, and cooperates at a first end face opposite a flow opening with a sealing system in such a manner that the flow opening is closed in a first end position and is open in a second end position. The magnet core is in flow communication with a valve space which is filled with a medium, in particular a medium of high viscosity. Around the circumference of the magnet core, a plurality of longitudinal grooves, extending in the direction of the longitudinal center line, extend toward the first end face, starting from a second end face opposite the first end face, the longitudinal grooves having at least a depth of 25% of the diameter of the magnet core. Further, a magnet valve comprising such a magnet core is described.
    Type: Application
    Filed: September 26, 2013
    Publication date: April 3, 2014
    Applicant: BUERKERT WERKE GMBH
    Inventor: Albert LEIDIG