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).
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Patent number: 9546717Abstract: 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 sleevType: GrantFiled: May 13, 2014Date of Patent: January 17, 2017Assignee: SFS intec Holding AGInventors: Hanspeter Kuster, Kurt Husistein, Markus Schonenberger, Patrick Renhard, Ivo Rupper, Markus Lichtensteiger, Pascal Hutter
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Publication number: 20160076632Abstract: 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 sleevType: ApplicationFiled: May 13, 2014Publication date: March 17, 2016Applicant: SFS Intec Holding AGInventors: Hanspeter Kuster, Kurt Husistein, Markus Schonenberger, Patrick Renhard, Ivo Rupper, Markus Lichtensteiger, Pascal Hutter
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Patent number: 7614318Abstract: 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: GrantFiled: March 22, 2007Date of Patent: November 10, 2009Assignee: Eichenberger Gewinde AGInventor: Kurt Husistein
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Patent number: 7337688Abstract: 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: GrantFiled: August 16, 2005Date of Patent: March 4, 2008Assignee: Eichenberger Gewinde AGInventor: Kurt Husistein
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Publication number: 20080016973Abstract: 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: ApplicationFiled: March 22, 2007Publication date: January 24, 2008Applicant: EICHENBERGER GEWINDE AGInventor: Kurt HUSISTEIN
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Publication number: 20060037421Abstract: 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: ApplicationFiled: August 16, 2005Publication date: February 23, 2006Applicant: EICHENBERGER GEWINDE AGInventor: Kurt Husistein
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Publication number: 20030145672Abstract: 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: ApplicationFiled: January 16, 2003Publication date: August 7, 2003Applicant: Eichenberger Gewinde AGInventor: Kurt Husistein