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Pfleiderer Infrastrukturtechnik GmbH & Co. KG Patents
Assignee:
Pfleiderer Infrastrukturtechnik GmbH & Co. KG
Address:
Neumarkt, DE
No. of patents:
7
Patents:












Patent Number Title Of Patent Date Issued
7198200 Biblock or multiblock transverse member and method for the production thereof April 3, 2007
A biblock or multiblock transverse member is provided with concrete blocks which includes plates connected to each other with the aid of an incorporated reinforcement elements. The transverse member consists of many individual prefabricated blocks whose two reinforcement elements are
7152330 Device and method for monitoring the state of the sub-structure of fixed tracks December 26, 2006
Device for monitoring the state of the substructure of fixed tracks, especially in the transition region of substructure supporting plates, measuring bolts, which, in vertical recesses, pass freely through the track plate above, being fastened at the ends of the substructure plates,
7023539 Device for monitoring the condition of the superstructure especially of fixed railroad tracks April 4, 2006
A device for monitoring the superstructure state especially of fixed railroad tracks, with a height sensor system, which is installed in a measuring vehicle, preferably constructed as a laser scanning system, for determining the height position of an anchor clamp and/or of the base of
6818579 Granular ceramic material with high porosity November 16, 2004
A ceramic material, includes SiO.sub.2 and Na.sub.2 O and/or K.sub.2 O. The material is characterized by a porosity of over 60% and by pores, more than 70% of which have a pore size ranging between 0.1 and 15 .mu.m. The ceramic material can be used as filtering material, for water storag
6764022 Double sleeper for Getrac A3 fixed track July 20, 2004
A railroad tie having a compact design for a fixed track with an overlay of asphalt of the Getrac A3 construction with a dowel stone which is inserted in a recess and which protrudes downward into engagement with a cavity pocket of the asphalt track. The railroad tie is constructed as a
6659363 Two-block concrete railroad tie for a fixed rail carriageway December 9, 2003
A two-block concrete railroad tie for a fixed rail carriageway with an at least partially continuous reinforcement, which is exposed between the blocks and, after alignment, engages the sealing compound over a supporting layer, becoming anchored in it, the blocks being provided with
6488215 Two-block concrete railroad tie for a fixed rail carriageway December 3, 2002
A two-block concrete railroad tie for a fixed rail carriageway with an at least partially continuous reinforcement, which is exposed between the blocks and, after alignment, engages the sealing compound over a supporting layer, becoming anchored in it, the blocks being provided with

 
 
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