Patent ID: 9133916
Filing Date: 2015-09-15
Classification: F16H

Abstract:
1. A traction-means tensioning device comprising: a housing containing aluminum as a material; a slide sleeve inserted axially into the housing and fixed axially with respect to the housing; a hydraulically actuated, axially extendable piston supported in the side sleeve, the piston being made of steel and being slidable along a first longitudinal axis; a pressure chamber provided between the piston and the slide sleeve and fillable with a hydraulic medium; a securing element engaging on the slide sleeve and the housing to fix the axial position of the slide sleeve relative to the housing and to center the securing element on a second longitudinal axis radially offset from and parallel to the first longitudinal axis, the securing element being provided with an elongate fastening portion configured to be fixed in position in the housing and provided at a housing-distal end with a head in form-fitting contact with the slide sleeve.