Patents by Inventor Philippe Ott

Philippe Ott 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).

  • Ball screw drive
    Patent number: 11493118
    Abstract: A ball screw drive includes two screw drive parts (3, 4), namely a lead screw (3) and a nut (4). The ball screw drive also includes a deflection element (6) for the individual deflection of balls (5) is inserted into a recess (7), formed by one of the screw drive parts (3, 4), such that a gap (16) is formed between the base (15) of the recess (7) and the deflection element (6), and such that lateral contact surfaces (17) of the deflection element (6) which are located next to the recess (7) rest on the screw drive part (3, 4).
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: November 8, 2022
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Philippe Ott, Raphael Wittmann
  • Spindle nut, threaded drive, and method for manufacturing a spindle nut
    Patent number: 11326674
    Abstract: Methods for producing a spindle nut, and spindle nuts produced by such methods are disclosed. The method for producing a spindle nut may include producing a blank which has a sleeve portion and a cylindrical outer surface by non-cutting shaping from sheet metal; and forming a thread provided for cooperation with a threaded spindle in the blank by non-cutting shaping, while maintaining the cylindrical outer surface of the sleeve portion.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: May 10, 2022
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventor: Philippe Ott
  • BALL SCREW DRIVE
    Publication number: 20200032885
    Abstract: A ball screw drive includes two screw drive parts (3, 4), namely a lead screw (3) and a nut (4). The ball screw drive also includes a deflection element (6) for the individual deflection of balls (5) is inserted into a recess (7), formed by one of the screw drive parts (3, 4), such that a gap (16) is formed between the base (15) of the recess (7) and the deflection element (6), and such that lateral contact surfaces (17) of the deflection element (6) which are located next to the recess (7) rest on the screw drive part (3, 4).
    Type: Application
    Filed: April 9, 2018
    Publication date: January 30, 2020
    Inventors: Philippe Ott, Raphael Wittmann
  • SPINDLE NUT, THREADED DRIVE, AND METHOD FOR MANUFACTURING A SPINDLE NUT
    Publication number: 20190170230
    Abstract: Methods for producing a spindle nut, and spindle nuts produced by such methods are disclosed. The method for producing a spindle nut may include producing a blank which has a sleeve portion and a cylindrical outer surface by non-cutting shaping from sheet metal; and forming a thread provided for cooperation with a threaded spindle in the blank by non-cutting shaping, while maintaining the cylindrical outer surface of the sleeve portion.
    Type: Application
    Filed: April 28, 2017
    Publication date: June 6, 2019
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventor: Philippe Ott
  • BEARING COMPONENT
    Publication number: 20170175860
    Abstract: Bearing component having an outer raceway, an inner raceway and balls accommodated therebetween; one raceway has an ogival profile while the other raceway has a spherical profile.
    Type: Application
    Filed: March 12, 2015
    Publication date: June 22, 2017
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventor: Philippe Ott