Rack-and-pinion gear mechanism

The invention relates to a rack-and-pinion gear mechanism ( 1 ), for example for use in a steering mechanism of a motor vehicle, and to a method for the production of the rack-and-pinion gear mechanism ( 1 ). The mechanism comprises a housing ( 101 ), in which a pinion shaft ( 102 ) is mounted so as...

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Bibliographic Details
Main Authors Sickert, Dirk, Engels, Frank, Odenthal, Frank
Format Patent
LanguageEnglish
Published 26.06.2003
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Summary:The invention relates to a rack-and-pinion gear mechanism ( 1 ), for example for use in a steering mechanism of a motor vehicle, and to a method for the production of the rack-and-pinion gear mechanism ( 1 ). The mechanism comprises a housing ( 101 ), in which a pinion shaft ( 102 ) is mounted so as to be rotatable about an axis ( 103 ). The pinion shaft ( 102 ) is connected to a rack ( 110 ) which is mounted in the housing ( 101 ) in such a way as to be longitudinally displaceable. A counter-pressure device ( 102, 123 ) compensates for reaction forces between the pinion shaft ( 102 ) and the rack ( 110 ), having a thrust piece ( 102 ) and an adjusting/closing nut ( 25 ), between which a spring ( 123 ) is supported. The adjusting/closing nut ( 25 ) is composed of a material which has a softening/melting point such that the adjusting/closing nut ( 25 ) can be softened and/or melted locally while installed in the housing ( 101 ) without damaging the housing ( 101 ). Softened and/or melted and resolidified partial areas of the adjusting/closing nut ( 25 ) are in form-locking engagement with the housing ( 101 ).