Patents by Inventor Richard Kaisser

Richard Kaisser 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: 9086090
    Abstract: A device for securing a unit in a housing, in particular for securing a fixed bearing of a pinion in a steering gear of a motor vehicle, comprises a securing element which is inserted into a bore in the housing. The securing element is provided with at least one latching lever, wherein the at least one latching lever latches into toothing gaps of a toothing geometry in the bore of the housing via a latching lug disposed at the free end of the latching lever, or wherein at least one latching lug is disposed in the bore, which latches into toothing gaps of a toothing geometry in the securing element.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: July 21, 2015
    Assignee: Robert Bosch Automotive Steering GmbH
    Inventors: Jochen Schmid, Richard Kaisser, Juergen Bieber, Rainer Schaenzel
  • Publication number: 20140126976
    Abstract: A device for securing a unit in a housing, in particular for securing a fixed bearing of a pinion in a steering gear of a motor vehicle, comprises a securing element which is inserted into a bore in the housing. The securing element is provided with at least one latching lever, wherein the at least one latching lever latches into toothing gaps of a toothing geometry in the bore of the housing via a latching lug disposed at the free end of the latching lever, or wherein at least one latching lug is disposed in the bore, which latches into toothing gaps of a toothing geometry in the securing element.
    Type: Application
    Filed: July 11, 2012
    Publication date: May 8, 2014
    Applicant: ZF LENKSYSTEME GMBH
    Inventors: Jochen Schmid, Richard Kaisser, Juergen Bieber, Rainer Schaenzel
  • Patent number: 7793753
    Abstract: In a power-assisted steering system or power steering system having an electric motor, which drives a worm gear mechanism that has a composite gear wheel in the form of a worm wheel, the worm wheel includes a ring gear connectible to a hub via a first disk, and an annular projection of the first disk axially engages with the ring gear. In order to improve the centering of the component parts of the composite gear wheel in the tangential direction, and in order to render the power transmission in the gear wheel uniform, the annular projection on the first disk is provided with one or more depressions in the axial direction to form tooth-like projections, which form a drive-type toothed section and engage with depressions on an axial side face of the ring gear.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: September 14, 2010
    Assignee: ZF Lenksysteme GmbH
    Inventors: Werner Bernhard, Oliver Hetzel, Joachim Fischer, Olaf Beutler, Achim Ottenstein, Richard Kaisser, Reinhold Schuster, Wolf-Ingo Ratzel
  • Publication number: 20070221438
    Abstract: In a power-assisted steering system or power steering system having an electric motor, which drives a worm gear mechanism that has a composite gear wheel in the form of a worm wheel, the worm wheel includes a ring gear connectible to a hub via a first disk, and an annular projection of the first disk axially engages with the ring gear. In order to improve the centering of the component parts of the composite gear wheel in the tangential direction, and in order to render the power transmission in the gear wheel uniform, the annular projection on the first disk is provided with one or more depressions in the axial direction to form tooth-like projections, which form a drive-type toothed section and engage with depressions on an axial side face of the ring gear.
    Type: Application
    Filed: October 8, 2004
    Publication date: September 27, 2007
    Applicant: ZF LENKSYSTEME GMBH
    Inventors: Werner Bernhard, Oliver Hetzel, Joachim Fischer, Olaf Beutler, Achim Ottenstein, Richard Kaisser, Reinhold Schuster, Wolf-Ingo Ratzel