Patents by Inventor Rolf Schroeder

Rolf Schroeder 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: 9657414
    Abstract: A method and device for operating a drawing line or drawing unit for drawing cables from polymer threads using a plurality of driven drawing rollers. According to the invention, each drawing roller is controlled to a prescribed motion value. To this end, each drawing roller is associated with a separately controllable drive device.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: May 23, 2017
    Assignee: Oerlikon Textile GmbH & Co. KG
    Inventors: Rolf Schroeder, Michael Breidert
  • Publication number: 20150354137
    Abstract: The invention relates to a dryer having an upper row and a lower row of rolls, the rolls being replaceably arranged in modular manner in the dryer. The invention is characterised in that each roll module comprises a roll having two bearings and having a front and a rear support.
    Type: Application
    Filed: September 12, 2013
    Publication date: December 10, 2015
    Applicant: TRUETZSCHLER GMBH & CO.KG
    Inventors: Erwin Glawion, Rolf Schroeder
  • Publication number: 20140353866
    Abstract: A method and device for operating a drawing line or drawing unit for drawing cables from polymer threads using a plurality of driven drawing rollers. According to the invention, each drawing roller is controlled to a prescribed motion value. To this end, each drawing roller is associated with a separately controllable drive device.
    Type: Application
    Filed: August 20, 2014
    Publication date: December 4, 2014
    Inventors: Rolf SCHROEDER, Michael BREIDERT
  • Publication number: 20100072650
    Abstract: A method and device for operating a drawing line or drawing unit for drawing cables from polymer threads using a plurality of driven drawing rollers. According to the invention, each drawing roller is controlled to a prescribed motion value. To this end, each drawing roller is associated with a separately controllable drive device.
    Type: Application
    Filed: November 24, 2009
    Publication date: March 25, 2010
    Inventors: Rolf Schroeder, Michael Breidert
  • Patent number: 7399250
    Abstract: In an all-wheel drive train for a motor vehicle wherein the drive torque of the engine of the motor vehicle is transmitted from the transmission output shaft partially to the rear axle and partially to the front axle via an offset transmission structure and a laterally arranged drive shaft extending from the offset transmission structure past the transmission to the front axle of the motor vehicle extends from the offset transmission forwardly at a certain opening angle in close proximity to the transmission structure which narrows down toward the rear so that the rear end of the lateral drive shaft is relatively close to the center axis of the transmission.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: July 15, 2008
    Assignee: Daimler AG
    Inventors: Philip Gansloser, Tobias Haerter, Werner Klein, Hartmut Nied, Rolf Schroeder, Petra Tennert
  • Patent number: 7399249
    Abstract: In a multi-disk clutch comprising a rotary body having splines formed thereon so as to extend helically along the surface thereof, with a number of disks having central openings with inwardly projecting teeth via which the discs are in rotationally positively locking engagement with the rotary body, the teeth are twisted so as to extend in a plane normal to the surface of the helically extending splines of the rotary body so that the end face areas of the teeth are in planar contact with the spline surfaces of the rotary body for the transmission of torque between the rotary body and the disks.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: July 15, 2008
    Assignee: Daimler AG
    Inventors: Philip Gansloser, Tobias Haerter, Werner Klein, Hartmut Nied, Rolf Schroeder, Petra Tennert
  • Publication number: 20070037627
    Abstract: A ball body is guided in a partially cylindrical hole into which a guide ring is inserted to secure it axially and to guide the pivoting movement. The tripod joint is suitable for the displaceable and pivotable driving connection of two shaft ends, in particular in conjunction with drive trains or side shafts of motor vehicles.
    Type: Application
    Filed: October 20, 2006
    Publication date: February 15, 2007
    Inventors: Juergen Henkel, Peter Muenich, Rolf Schroeder, Guenter Woerner
  • Patent number: 7125339
    Abstract: A ball body is guided in a partially cylindrical hole into which a guide ring is inserted to secure it axially and to guide the pivoting movement. The tripod joint is suitable for the displaceable and pivotable driving connection of two shaft ends, in particular in conjunction with drive trains or side shafts of motor vehicles.
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: October 24, 2006
    Assignee: DaimlerChrysler AG
    Inventors: Juergen Henkel, Peter Muenich, Rolf Schroeder, Guenter Woerner
  • Publication number: 20060151275
    Abstract: In a multi-disk clutch comprising a rotary body having splines formed thereon so as to extend helically along the surface thereof, with a number of disks having central openings with inwardly projecting teeth via which the discs are in rotationally positively locking engagement with the rotary body, the teeth are twisted so as to extend in a plane normal to the surface of the helically extending splines of the rotary body so that the end face areas of the teeth are in planar contact with the spline surfaces of the rotary body for the transmission of torque between the rotary body and the disks.
    Type: Application
    Filed: January 20, 2006
    Publication date: July 13, 2006
    Inventors: Philip Gansloser, Tobias Haerter, Werner Klein, Hartmut Nied, Rolf Schroeder, Petra Tennert
  • Publication number: 20060150766
    Abstract: In an all-wheel drive train for a motor vehicle wherein the drive torque of the engine of the motor vehicle is transmitted from the transmission output shaft partially to the rear axle and partially to the front axle via an offset transmission structure and a laterally arranged drive shaft extending from the offset transmission structure past the transmission to the front axle of the motor vehicle extends from the offset transmission forwardly at a certain opening angle in close proximity to the transmission structure which narrows down toward the rear so that the rear end of the lateral drive shaft is relatively close to the center axis of the transmission.
    Type: Application
    Filed: January 20, 2006
    Publication date: July 13, 2006
    Inventors: Philip Gansloser, Tobias Haerter, Werner Klein, Hartmut Nied, Rolf Schroeder, Petra Tennert
  • Patent number: 7018297
    Abstract: Tripod joints have a joint outer part and a joint inner part which are in driving connection to each other with cylindrical rolling bodies being connected in between and axial displacement and pivotability being ensured. The longitudinal axes of adjacent rolling bodies are arranged at an acute angle to one another. This may result in an improved mechanical behavior of the tripod joint particularly during pivoting. The tripod joints may be suitable for the displaceable and pivotable driving connection of two shaft ends, in particular in conjunction with drive trains or side shafts of motor vehicles.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: March 28, 2006
    Assignee: DaimlerChrysler AG
    Inventors: Juergen Henkel, Andreas Kollmann, Peter Muenich, Birgit Neuwirth, Rolf Schroeder, Stefan Weniger, Guenter Woerner
  • Patent number: 6869226
    Abstract: A drive train of a motor vehicle includes a power divider, a side shaft, a constant-velocity joint, an intermediate shaft, and a bearing unit. The intermediate shaft has first and second ends. The first end of the intermediate shaft is rotatably connected to the power divider and is mounted in the power divider with a first bearing, and the second end is located opposite the power divider and is connected to the side shaft via the constant-velocity joint. The bearing unit provides further mounting for the intermediate shaft between the first bearing and the constant-velocity joint. The bearing unit has a play oriented radially with respect to the intermediate shaft, and is able to exert a force oriented radially to the intermediate shaft on the intermediate shaft only after the play has been overcome.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: March 22, 2005
    Assignee: DaimlerChrysler AG
    Inventors: Juergen Henkel, Thomas Keller, Andreas Kollmann, Dietmar Rill, Rolf Schroeder, Guenter Woerner
  • Patent number: 6682435
    Abstract: A tripod joints includes a joint outer part and a joint inner part. The joint inner part has a tripod star with ball pins, which transmits a drive torque from the joint inner part to the joint outer part via a pressure element and via rolling bodies which are arranged between the joint outer part and a running surface of the pressure element. The running surface of the pressure element is curved in the rolling direction of the rolling bodies. The force may be distributed more uniformly between the rolling bodies when large drive torques are intended to be transmitted. The tripod joint may be suitable for the displaceable and pivotable driving connection of two shaft ends, e.g., in conjunction with drive trains or half shafts of motor vehicles.
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: January 27, 2004
    Assignee: DaimlerChysler AG
    Inventors: Juergen Henkel, Peter Muenich, Rolf Schroeder, Guenter Woerner
  • Publication number: 20040011584
    Abstract: A drive train of a motor vehicle includes a power divider, a side shaft, a constant-velocity joint, an intermediate shaft, and a bearing unit. The intermediate shaft has first and second ends. The first end of the intermediate shaft is rotatably connected to the power divider and is mounted in the power divider with a first bearing, and the second end is located opposite the power divider and is connected to the side shaft via the constant-velocity joint. The bearing unit provides further mounting for the intermediate shaft between the first bearing and the constant-velocity joint. The bearing unit has a play oriented radially with respect to the intermediate shaft, and is able to exert a force oriented radially to the intermediate shaft on the intermediate shaft only after the play has been overcome.
    Type: Application
    Filed: March 19, 2003
    Publication date: January 22, 2004
    Applicant: DaimlerChrysler AG
    Inventors: Juergen Henkel, Thomas Keller, Andreas Kollmann, Dietmar Rill, Rolf Schroeder, Guenter Woerner
  • Publication number: 20030111285
    Abstract: A longitudinally installed power train for all wheel drive motor vehicles is provided. First, configuring a side output drive for the front axle drive with a gear pair is proposed. Second, providing an articulated shaft of the side output drive with a joint is suggested, which is arranged inside a gear of the gear pairing.
    Type: Application
    Filed: July 8, 2002
    Publication date: June 19, 2003
    Inventors: Philip Gansloser, Hartmut Nied, Rolf Schroeder, Guenter Woerner
  • Publication number: 20030054891
    Abstract: A ball body is guided in a partially cylindrical hole into which a guide ring is inserted to secure it axially and to guide the pivoting movement. The tripod joint is suitable for the displaceable and pivotable driving connection of two shaft ends, in particular in conjunction with drive trains or side shafts of motor vehicles.
    Type: Application
    Filed: August 23, 2002
    Publication date: March 20, 2003
    Inventors: Juergen Henkel, Peter Muenich, Rolf Schroeder, Guenter Woerner
  • Publication number: 20030040365
    Abstract: Tripod joints have a joint outer part and a joint inner part which are in driving connection to each other with cylindrical rolling bodies being connected in between and axial displacement and pivotability being ensured. The longitudinal axes of adjacent rolling bodies are arranged at an acute angle to one another. This may result in an improved mechanical behavior of the tripod joint particularly during pivoting. The tripod joints may be suitable for the displaceable and pivotable driving connection of two shaft ends, in particular in conjunction with drive trains or side shafts of motor vehicles.
    Type: Application
    Filed: August 13, 2002
    Publication date: February 27, 2003
    Inventors: Juergen Henkel, Andreas Kollmann, Peter Muenich, Birgit Neuwirth, Rolf Schroeder, Stefan Weniger, Guenter Woerner
  • Publication number: 20030040367
    Abstract: A tripod joints includes a joint outer part and a joint inner part. The joint inner part has a tripod star with ball pins, which transmits a drive torque from the joint inner part to the joint outer part via a pressure element and via rolling bodies which are arranged between the joint outer part and a running surface of the pressure element. The running surface of the pressure element is curved in the rolling direction of the rolling bodies. The force may be distributed more uniformly between the rolling bodies when large drive torques are intended to be transmitted. The tripod joint may be suitable for the displaceable and pivotable driving connection of two shaft ends, e.g., in conjunction with drive trains or half shafts of motor vehicles.
    Type: Application
    Filed: August 23, 2002
    Publication date: February 27, 2003
    Inventors: Juergen Henkel, Peter Muenich, Rolf Schroeder, Guenter Woerner
  • Patent number: 6395163
    Abstract: A process for electrolytically processing a flat perforated item, comprising the steps of: moving the item in a transport direction to a treatment station where the item is contacted with an electrolyte, continuously mechanically wiping, in the presence of one of a cathodic item and an anode, and an anodic item and a cathode, a surface of the item using means for reducing the thickness of a diffusion layer depleted in metal ions adjacent the surface of the item, which means include a wiping roller extending perpendicular to the transport direction over the entire width of the item and in contact with the item; and moving the electrolyte in a direction substantially perpendicular to a plane of the item so as to direct the electrolyte only toward the perforations in the item and to convey the electrolyte through the in the item under pressure.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: May 28, 2002
    Assignee: Atotech Deutschland GmbH
    Inventors: Reinhard Schneider, Rolf Schroeder, Klaus Wolfer, Thomas Kosikowski
  • Patent number: 6371877
    Abstract: A starter—generator system for motor vehicles permits implementation of various starting methods including direct start and impulse start. The system also facilitates additional operating modes, including generator operation and/or recuperation operation. The starter-generator system electric machine which can be used as the starter and the generator is to be connected by way of a planetary drive with a shaft train situated between an internal-combustion engine and a transmission, the planetary drive being at least partially usable as a centrifugal mass for impulse starting operations.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: April 16, 2002
    Assignee: DaimlerChrysler AG
    Inventors: Rolf Schroeder, Guenter Woerner, Bernd Wunsch