Patents by Inventor Wolfgang Stein

Wolfgang Stein 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: 20230322093
    Abstract: A method uses the electric motor (4) of an electric vehicle to reduce vibration of the vehicle body (1). The electric motor (4) is supported on the vehicle body (1) or on the subframe (2) of the electric vehicle. The method includes determining a vibration of a subframe (2) or of the vehicle body (1) in the area of force introduction sites where electric motor (4) is supported. The method proceeds by determining a torque required to be generated by the electric motor (4) to introduce a force into the subframe (2) or into the body (1) for counteracting the force caused by the determined oscillation acting on the subframe (2) or the vehicle body (1) and adjusting at least one driving signal of the electric motor (4) such that the required torque is generated based on the change in the drive torque of the electric motor (4).
    Type: Application
    Filed: March 14, 2023
    Publication date: October 12, 2023
    Inventor: Wolfgang Stein
  • Patent number: 7703594
    Abstract: An escalator or moving sidewalk exhibits a frame for the formation of a supporting structure between entry and exit that is made at least partially of perforated plate, with the holes in particular being provided over a significant part of the frame height, preferably roughly one half the frame height.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: April 27, 2010
    Assignee: ThyssenKrupp Fahrtreppen GmbH
    Inventor: Wolfgang Stein
  • Publication number: 20100064783
    Abstract: Provided is a device for determining a mechanical property of a sample to be analyzed, comprising an indenter and means for heating this indenter using laser light. The indenter has an indenter tip at the end directed toward the sample. At least one light guide for conducting the laser light to the indenter, particularly to the indenter tip, is provided as the means for heating this indenter. The aforesaid device relates to an indenter for use in the field of nanotechnology, having an elongated shape, an end region configured as the indenter tip, and means for heating by way of laser light. The indenter may comprise a light guide which is guided at least partially inside the indenter, the light emission end of which is disposed close to the indenter tip.
    Type: Application
    Filed: April 23, 2008
    Publication date: March 18, 2010
    Inventor: Wolfgang Stein
  • Publication number: 20080257682
    Abstract: An escalator or moving sidewalk exhibits a frame for the formation of a supporting structure between entry and exit that is made at least partially of perforated plate, with the holes in particular being provided over a significant part of the frame height, preferably roughly one half the frame height.
    Type: Application
    Filed: March 17, 2005
    Publication date: October 23, 2008
    Inventor: Wolfgang Stein
  • Publication number: 20040093606
    Abstract: The invention relates to an information processing system and method for operation thereof, comprising: a central communication unit (ZDS) for the control and forwarding of information from a data set, at least one master information processing system, which communicates with the ZDS by means of an interface and which provides information for the ZDS on demand, at least one client information processing system, which communicates with the ZDS by means of an interface and which obtains information from the ZDS on request. Said information controlled by the ZDS is described by an object model, which comprises an conceptional object model (KOM), which describes the total data set as provided by the master and client systems and the views which are dedicated to the connected systems and describe all specific services related to the KOM, determine the elements of the data sets controlled by the ZDS, which said systems recognize.
    Type: Application
    Filed: March 11, 2003
    Publication date: May 13, 2004
    Inventors: Adrian Ciornei, Achim Klabunde, Wolfgang Stein, Eric Truchet
  • Patent number: 6645347
    Abstract: The invention concerns a process and a press for manufacturing laminated plastic cards, such as check guarantee cards, credit cards and the like of several films to be pressed together with each other. Moreover, operations are conducted with two compression plates which are movable relative to each other which accommodate in the compression slot the films to be pressed together with their pressure plates with the interposition of at least one compression pad. It is essential that this compression pad is held rigidly or displaceably on the press.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: November 11, 2003
    Assignee: Robert Bürkle GmbH
    Inventors: Wolfgang Stein, Jan Cerajewski
  • Patent number: 6578616
    Abstract: A roll changer for splicing starting piece and end pieces of material webs to each other in an apparatus for producing hygienic products, includes carriers for web rolls, holding and guiding elements, severing elements and embossing rolls. The starting piece of a new material web can be fixed to an embossing roll. At least one embossing roll can be driven and at least one embossing roll can be moved selectively toward and away from the other embossing roll.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: June 17, 2003
    Assignee: Winkler + Duennebier AG
    Inventors: Wolfgang Stein, Reiner Seger
  • Patent number: 6351992
    Abstract: In an apparatus for measuring the extension and contraction properties of filamentous specimens (10), comprising a housing (2) with at least two delivery devices (4, 8) between which a test section (12) for the filamentous specimen (10) extends, a force sensor (14) measuring the force exerted on the filamentous specimen (10) in the test section (12), and a heating means (18) enclosing the filamentous specimen (10) in the test section (12) and heating it to a predetermined temperature, it is provided that a positioning means (24) displaces the filamentous specimen (10) relative to the heating means (18) or displaces the heating means (18) relative to the filamentous specimen (10) such that, in one end position, the specimen (10) is placed outside the heating means (18) and, in the other end position, the specimen is within the heating means (18).
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: March 5, 2002
    Assignee: Textechno Herbert Stein GmbH
    Inventors: Wolfgang Stein, Ulrich Moerschel
  • Publication number: 20010020664
    Abstract: The invention relates to a roll changer for splicing starting pieces and end pieces of material webs to each other in an apparatus for producing hygienic products, carriers for web rolls, and also holding and guiding elements, severing elements and embossing rolls being provided.
    Type: Application
    Filed: March 9, 2001
    Publication date: September 13, 2001
    Inventors: Wolfgang Stein, Reiner Seger
  • Publication number: 20010015264
    Abstract: The invention concerns a process and a press for manufacturing laminated plastic cards, such as check guarantee cards, credit cards and the like of several films to be pressed together with each other. Moreover, operations are conducted with two compression plates which are movable relative to each other which accommodate in the compression slot the films to be pressed together with their pressure plates with the interposition of at least one compression pad. It is essential that this compression pad is held rigidly or displaceably on the press.
    Type: Application
    Filed: December 20, 2000
    Publication date: August 23, 2001
    Inventors: Wolfgang Stein, Jan Cerajewski
  • Patent number: 6245167
    Abstract: The invention involves a platen press for manufacturing laminated plastic cards, in particular contactless cards with integrated electronic components. In the press, above the uppermost platen, a heating plate is arranged which is mounted to be vertically displacable, and functions as a movable stop for the lifting movement of the press.
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: June 12, 2001
    Assignee: Robert Bürkle GmbH
    Inventor: Wolfgang Stein
  • Patent number: 6035501
    Abstract: A method of making a subcaliber kinetic energy projectile includes the following consecutive steps: friction-welding a light-metal blank to a frontal end face of a tungsten heavy metal penetrator core, wherein the blank is overdimensioned relative to the penetrator core; and forming a conical projectile tip from the blank.
    Type: Grant
    Filed: May 12, 1999
    Date of Patent: March 14, 2000
    Assignee: Rheinmetall W & M GmbH
    Inventors: Bernhard Bisping, Ulf Hahn, Wolfgang Stein
  • Patent number: 5969289
    Abstract: A subcaliber projectile, comprising a penetrator (4) and a propelling cage (5, 5') that surrounds at least a midportion of the penetrator, wherein the base region (8) of a cap (7, 7', 7") that is tapered toward the penetrator point (6) is arranged on the propelling cage (8). To achieve, on the one hand, a good and secure feeding during the firing of the projectile with automatic weapons, and, on the other hand, a good hit capability, the inertial forces of the cap (7, 7', 7") during the acceleration of the projectile (2) inside the weapon tube (1) are used to cause a defined disintegration of the cap (7, 7', 7") into segments.
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: October 19, 1999
    Assignee: Rhienmetall W& M GmbH
    Inventors: Bernhard Bisping, Jurgen Kolodzey, Wolfgang Stein, Alfons Sackarndt
  • Patent number: 5959238
    Abstract: A subcaliber projectile with a penetrator (4) and a cap (7) that surrounds the front of the penetrator (4) to form an air space therebetween and is tapered toward the penetrator point (6). The cap surface has at least two groove-shaped predetermined break locations (10-12) that extend in the direction of the longitudinal axis (9) of projectile (2). To achieve a secure feeding of the projectile during the firing with automatic weapons on the one hand, and a good strike capability on the other hand, at least one radial recess (15-18) is arranged in each of the groove-shaped predetermined break locations (10-12) in the region of the base half of cap (7), and extends completely through the jacket (14) of cap (7).
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: September 28, 1999
    Assignee: Rheinmetall W & M GmbH
    Inventors: Bernhard Bisping, Jurgen Kolodzey, Wolfgang Stein, Alfons Sackarndt, Martin Podes
  • Patent number: 5936191
    Abstract: A subcaliber kinetic energy projectile includes a cylindrical penetrator core of tungsten heavy metal; a solid conical projectile tip of light metal adjoining a front end of the penetrator core in a butt joint; and a friction weld bonding the penetrator core to the projectile tip at the butt joint.
    Type: Grant
    Filed: May 14, 1997
    Date of Patent: August 10, 1999
    Assignee: Rheinmetall Industrie AG
    Inventors: Bernhard Bisping, Ulf Hahn, Wolfgang Stein
  • Patent number: 5905228
    Abstract: A method for the manufacture of a subcaliber projectile as well as a projectile (1) which is formed according to the method and which comprises a penetrator (2), a propelling cage (3) surrounding the central or mid-portion of the penetrator, and a plastic cap (5) that is arranged on the front of the propelling cage (3) and is conically tapered toward the penetrator point (4). For an easy and cost-effective way of manufacturing the connection between the plastic cap (5) and the propelling cage (3), according to the invention a thermoplastic synthetic material is used as the material for the cap (5), and the plastic cap (5) is attached by ultrasonic welding to the propelling cage (3).
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: May 18, 1999
    Assignee: Rheinmetall Industrie AG
    Inventors: Bernhard Bisping, Jurgen Kolodzey, Wolfgang Stein, Alfons Sackarndt
  • Patent number: 5842373
    Abstract: A device for the testing of single fibers (1), comprising a testing zone (2) for tensile testing between a stationary measuring clamp (3) and a movable draw-off clamp (4), is characterized in that at least one measuring head (8) of a further measuring device for at least one further testing process to be performed simultaneously or successively, is arranged in or adjacent the testing zone (2).
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: December 1, 1998
    Assignee: Textechno Herbert Stein GmbH & Co. KG
    Inventors: Wolfgang Stein, Alex Morschel
  • Patent number: 5000661
    Abstract: Containers such as beer kegs are cleaned and filled by movement along a linear treatment line, in step-wise fashion, and delivery to movable filling stations which are alternately brought into alignment with the treatment line. The filling procedure is accomplished continuously while the containers are moving, the filling station motion having a directional component which is angularly related to the axis of the treatment line, away from and back to the position of alignment with the treatment line.
    Type: Grant
    Filed: October 3, 1989
    Date of Patent: March 19, 1991
    Assignee: Leifeld & Lemke Maschinenfabrik GmbH & Co. KG
    Inventors: Manfred Bloch, Manfred Gutapel, Manfred Schepper, Wolfgang Stein
  • Patent number: 4974517
    Abstract: An article of ammunition with propulsion mechanism, incorporating a fin-stabilized projectile, the propulsion mechanism, a casing for a propellant, and a propellent charge, and wherein the propulsion mechanism includes an empty volume or open void intermediate front and rear guidance segments thereof.
    Type: Grant
    Filed: December 15, 1989
    Date of Patent: December 4, 1990
    Assignee: Diehl GmbH & Co.
    Inventors: Josef Kraft, Wolfgang Stein, Adolf Weber
  • Patent number: 4392909
    Abstract: A method and device for producing multilayer printed circuit boards, under the application of heat and pressure to a stack of printed circuit boards and interposed layers of thermosetting plastic, the multilayer stack being heated in a first press to a curing temperature above the flux point of the bonding layers, then precooled under continued pressure to a transfer temperature below the flux point and transferred to a second press, where it is aftercooled under pressure to ambient temperature. The press installation of the invention includes two independently operating multi-stage presses in a common press frame. The plates of the press stages are horizontally aligned in the open position of the two presses.
    Type: Grant
    Filed: September 2, 1981
    Date of Patent: July 12, 1983
    Assignee: Robert Burkle GmbH & Co.
    Inventors: Hans Bohn, Wolfgang Stein, Peter Bernsau, Fred Staubitzer