Device for operating a switch for rail points

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5620156
SERIAL NO

08549756

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A device for operating a switch of a railway track including switch blades. The device includes a drive module, a linear operating module coupled to and driven by the drive module for generating a linear movement and at least one locking module interconnected between the linear operating module and the switch blades. The locking module transfers the linear movement from the linear operating module to the switch blades, thereby moving the switch blades across a longitudinal direction of the railway track from a first position to a second position. The at least one locking module also locks the switch blades in the first position or the second position independently of the linear operating module. A girder box forms a sleeper of the railway track for housing the drive module, the linear operating module, and the at least one locking module. The device also includes apparatus for joining the drive module, the linear operating module, and the at least one locking module. The joining apparatus permits independent replacement of the drive module, the linear operating module, and the at least one locking module. The drive module, the linear operating module, and the at least one locking module are separate units.

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Patent Owner(s)

Patent OwnerAddress
BOMBARDIER TRANSPORTATION GMBHEICHHORNSTRASSE 3 BERLIN 10785

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Berggren, Clarence Saltsjo-Bro, SE 1 21
Eklund, Lars Vallingby, SE 16 72
Norrgangrd, Uno Sorunda, SE 1 21

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