Patents by Inventor Ralf Urban

Ralf Urban 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: 20250135710
    Abstract: The disclosure relates to a plant for producing and treating containers, comprising: a preform production machine for producing preforms, in particular an injection-molding machine; at least one container production unit for producing containers from the preforms; at least one container treatment unit, arranged downstream of the container production unit, for treating the containers produced in the container production unit; a cooling unit for cooling the containers produced in the container production unit, wherein the cooling unit is arranged downstream of the container production unit, and wherein the cooling unit is configured to cool the produced containers, in particular the bottoms of the produced containers, with a cooling medium as a function of control parameters of the preform production machine and/or as a function of control parameters of the container production unit and/or as a function of the container treatment unit.
    Type: Application
    Filed: October 24, 2024
    Publication date: May 1, 2025
    Inventor: Ralf URBAN
  • Patent number: 11247890
    Abstract: Container holder and filling device for filling containers with a filling product, for the open jet filling of containers with a beverage in a beverage filling plant. The container holder comprises: a holding portion which is set up for the receiving and holding of a container; a main carrier which is attachable to the filling device; and a compensation carrier which is adjustable in a compensation direction relative to the main carrier and to which the holding portion is attached.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: February 15, 2022
    Assignee: KRONES AG
    Inventors: Ralf Urban, Heinz Hennek
  • Publication number: 20200189897
    Abstract: Container holder and filling device for filling containers with a filling product, for the open jet filling of containers with a beverage in a beverage filling plant. The container holder comprises: a holding portion which is set up for the receiving and holding of a container; a main carrier which is attachable to the filling device; and a compensation carrier which is adjustable in a compensation direction relative to the main carrier and to which the holding portion is attached.
    Type: Application
    Filed: December 18, 2019
    Publication date: June 18, 2020
    Inventors: Ralf URBAN, Heinz HENNEK
  • Patent number: 8827558
    Abstract: A bearing bushing assembly for a telescopic steering shaft comprises an outer tube and an inner tube, wherein the bearing bushing assembly comprises a bearing bushing, which is seated against the inner tube and made of an inflexible plastic material, and a sealing element, which is molded onto the bearing bushing and made of an elastic plastic material so as to connect the inner tube to the outer tube in an axially movable and sealing manner, the bearing bushing being enclosed by an elastic bushing, which in turn is enclosed by an end section of the outer tube, the outer circumference of the elastic bushing comprising outwardly extending rib-shaped elements, the elastic bushing comprises at least one sealing lip extending in the axial direction.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: September 9, 2014
    Assignee: ZF Lenksysteme GmbH
    Inventors: Manfred Heintschel, Ralf Urban, Sebastian Kubisch, Achim Kraus
  • Publication number: 20130118291
    Abstract: A bearing bushing assembly for a telescopic steering shaft comprises an outer tube and an inner tube, wherein the bearing bushing assembly comprises a bearing bushing, which is seated against the inner tube and made of an inflexible plastic material, and a sealing element, which is molded onto the bearing bushing and made of an elastic plastic material so as to connect the inner tube to the outer tube in an axially movable and sealing manner, the bearing bushing being enclosed by an elastic bushing, which in turn is enclosed by an end section of the outer tube, the outer circumference of the elastic bushing comprising outwardly extending rib-shaped elements, the elastic bushing comprises at least one sealing lip extending in the axial direction.
    Type: Application
    Filed: October 26, 2012
    Publication date: May 16, 2013
    Applicant: ZF Lenksysteme GmbH
    Inventors: Manfred HEINTSCHEL, Ralf URBAN, Sebastian KUBISCH, Achim KRAUS
  • Patent number: 3993148
    Abstract: A method of and device for feeding into the charging funnel of a worm machine strip-shaped or irregularly formed partial pieces of material, especially rubber, dosed by weight as components of a mixture, according to which the pieces are weighed individually and are conveyed to the worm machine in a cycle sequence time compensating for the difference of the rated value or preselected weight and the actual value of the weight of the individual piece. The device for practicing the method according to the invention has an electric scale preferably connected to an analog converter, which scale feeds a starting voltage proportional to the actual weight of the partial pieces to a rated value -- actual value comparator and to an electric calculator which latter determines the change in the cycle sequence time in conformity with the deviation from the preselected weight of the respective partial piece.
    Type: Grant
    Filed: November 27, 1974
    Date of Patent: November 23, 1976
    Assignee: Werner & Pfleiderer
    Inventors: Fridolin Keser, Wilhelm Seufert, Ralf Urban