E - Fixed Constructions – 01 – B
Patent
E - Fixed Constructions
01
B
E01B 11/00 (2006.01) B60M 1/30 (2006.01)
Patent
CA 2119277
a composite continuous surface rail is constructed by combining a load-bearing support rail divided into segments to allow for thermal expansion with a continuous surface rail that slideably engages the support rail and spans any number of support rail segments. The continuous top or surface rail includes a running rail and an expansion rail. The expansion rail is provided to absorb thermal expansion of the running rail while continuing to provide a continuous composite rail surface. The surface rail and/or support rail may be electrified. An electrified running rail and expansion rail will provide an electrified composite rail with electrical continuity.
On construit un rail à surface continue composite en combinant un rail porteur, divisé en segments pour permettre sa dilatation thermique, avec un rail à surface continue engagé de manière à pouvoir glisser par rapport à ce rail porteur et à pouvoir enjamber un nombre quelconque de ses segments. La bande supérieure continue ou rail de surface est constitué d'un rail de roulement et d'un rail de dilatation. Ce dernier est conçu pour pouvoir absorber la dilatation thermique du rail de roulement tout en continuant de faire office de rail composite à surface continue. Le rail de surface et/ou le rail porteur peuvent être électrifiés. En utilisant ainsi un rail de roulement et un rail de dilatation électrifiés, on est en mesure de constituer un rail composite électrifié doué d'une certaine continuité électrique.
Bruning Donald Douglas
Heenan Blaikie Llp
LandOfFree
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