Patents by Inventor Kurt Husistein

Kurt Husistein 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: 9546717
    Abstract: The invention relates to a ball screw (10) with a threaded spindle (12), a nut (14), rolling bodies (16) and at least one deflecting device (18, 20), wherein the threaded spindle (12) is displaceable by rotation, and wherein the deflecting device comprises an inner first body part (18) and an outer second body part (20), which body parts together form a deflecting channel (22), wherein the deflecting channel (22) has two tubular ends (24, 26) which are connected to each other via a transfer region (28), wherein the tubular ends (24, 26) of the deflecting channel are in each case formed by mutually complementary partial tubular sections (30, 32, 34, 36) of the body parts (18, 20), and wherein a sleeve (40) surrounding the nut (14) is provided, the deflecting device (18, 20) sits in an opening (42) in the nut (14), the deflecting device (18, 20) projects radially beyond the outer lateral surface of the nut (14) in a relaxed state when the sleeve (40) is absent and, in the presence of the sleeve (40), said sleev
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: January 17, 2017
    Assignee: SFS intec Holding AG
    Inventors: Hanspeter Kuster, Kurt Husistein, Markus Schonenberger, Patrick Renhard, Ivo Rupper, Markus Lichtensteiger, Pascal Hutter
  • Publication number: 20160076632
    Abstract: The invention relates to a ball screw (10) with a threaded spindle (12), a nut (14), rolling bodies (16) and at least one deflecting device (18, 20), wherein the threaded spindle (12) is displaceable by rotation, and wherein the deflecting device comprises an inner first body part (18) and an outer second body part (20), which body parts together form a deflecting channel (22), wherein the deflecting channel (22) has two tubular ends (24, 26) which are connected to each other via a transfer region (28), wherein the tubular ends (24, 26) of the deflecting channel are in each case formed by mutually complementary partial tubular sections (30, 32, 34, 36) of the body parts (18, 20), and wherein a sleeve (40) surrounding the nut (14) is provided, the deflecting device (18, 20) sits in an opening (42) in the nut (14), the deflecting device (18, 20) projects radially beyond the outer lateral surface of the nut (14) in a relaxed state when the sleeve (40) is absent and, in the presence of the sleeve (40), said sleev
    Type: Application
    Filed: May 13, 2014
    Publication date: March 17, 2016
    Applicant: SFS Intec Holding AG
    Inventors: Hanspeter Kuster, Kurt Husistein, Markus Schonenberger, Patrick Renhard, Ivo Rupper, Markus Lichtensteiger, Pascal Hutter
  • Patent number: 7614318
    Abstract: A recirculating ball screw and nut drive including a spindle, a spindle nut guided on the spindle, balls guided between the spindle and the spindle nut, in a working passage defined by grooves of the spindle and spindle nut, and deflection pieces arranged on both ends of the spindle nut to divert the balls out of the working passage into a return passage accommodated in the spindle nut, and to divert the balls out of the return passage into the working passage accommodated in the spindle nut, where the ball deflection pieces are annular and composed of at least two circular-ring sectors.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: November 10, 2009
    Assignee: Eichenberger Gewinde AG
    Inventor: Kurt Husistein
  • Patent number: 7337688
    Abstract: Apparatus for screw transmission on a spindle comprising a nut having at least a first and second part with internal threads, at least one bore in the first and second parts, and at least one spring located within the at least one bore of the first and second parts and arranged with a bending load acting crosswise to a longitudinal direction of the bore. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: March 4, 2008
    Assignee: Eichenberger Gewinde AG
    Inventor: Kurt Husistein
  • Publication number: 20080016973
    Abstract: A recirculating ball screw and nut drive including a spindle, a spindle nut guided on the spindle, balls guided between the spindle and the spindle nut, in a working passage defined by grooves of the spindle and spindle nut, and deflection pieces arranged on both ends of the spindle nut to divert the balls out of the working passage into a return passage accommodated in the spindle nut, and to divert the balls out of the return passage into the working passage accommodated in the spindle nut, where the ball deflection pieces are annular and composed of at least two circular-ring sectors.
    Type: Application
    Filed: March 22, 2007
    Publication date: January 24, 2008
    Applicant: EICHENBERGER GEWINDE AG
    Inventor: Kurt HUSISTEIN
  • Publication number: 20060037421
    Abstract: Apparatus for screw transmission on a spindle comprising a nut having at least a first and second part with internal threads, at least one bore in the first and second parts, and at least one spring located within the at least one bore of the first and second parts and arranged with a bending load acting crosswise to a longitudinal direction of the bore. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
    Type: Application
    Filed: August 16, 2005
    Publication date: February 23, 2006
    Applicant: EICHENBERGER GEWINDE AG
    Inventor: Kurt Husistein
  • Publication number: 20030145672
    Abstract: Ball screw drive including threaded spindle and threaded nut body. Nut body is axially displaceable on spindle, and threaded grooves of the spindle and the nut body are arranged to form load-bearing ball channel. Return channel is provided, as is plurality of balls for movement through load-bearing ball channel and return channel. Return channel is structured so that balls moving through return channel are not under stress. At least one of spindle and nut body have at least one additional groove parallel to load-bearing channel, and return channel includes the additional groove. End caps arranged at opposite ends of nut body are structured and arranged to transfer balls from load-bearing ball channel to return channel and from return channel to load-bearing ball channel. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
    Type: Application
    Filed: January 16, 2003
    Publication date: August 7, 2003
    Applicant: Eichenberger Gewinde AG
    Inventor: Kurt Husistein