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US 6,464,177 B1Granted
Switch tongues
AssigneeSchwihag Gesellschaft fur Eisenbahnoberbau mbH
InventorArmin Heim
Life of this patent
Estimating the term…
Abstract
With a device for switching switch tongues the tongue tip of which lies on a roller plane of a slide chair, the switch tongue can be switched more easily when the front roller (7a) of a roller pair (6) is positioned lower than the rear roller (7b).
Claims7
A switching device for switch tongues a tongue tip of which lies on a roller plane of a slide chair, the switching device comprising a front roller (7a) and a rear roller (7e), the front roller (7a) being positioned lower than the rear roller (7c);
- and an eccentric roller axle (15) provided with an eccentric member (15′) for supporting at least one (7a) of the front and rear rollers (7a, 7b).
Dependencies are inferred from the claim text.