Title:
ANTI CREEP COMPOSITE LINER FOR RAIL
Document Type and Number:
WIPO Patent Application WO/2015/177737
Kind Code:
A3
Abstract:
The invention relates to an improved anti creep composite liner for rail. More particularly, the invention provides an element to suitably grip the rail foot during train movement or due to the thermal expansion and contraction of the rails wherein the said composite element is provided with metal back plate. In one aspect, the present invention provides an anti creep liner made from a suitable metallic and/or polymer composition, similar or different materials, with a suitable metal back plate, so as to impart additional tensile strength to the device. The invention further provides a liner having two or more fixed layers is characterized in that at least one of its opposite layers is made from a suitable metallic and/or polymer composition and a suitable metal baking plate are made and arranged alternately one into another so as to augment the better anti creep feature and high durability to the element.
Inventors:
AGGARWAL KAPIL (IN)
GUPTA RAHUL (IN)
GUPTA RAHUL (IN)
Application Number:
PCT/IB2015/053714
Publication Date:
March 17, 2016
Filing Date:
May 20, 2015
Export Citation:
Assignee:
AGGARWAL KAPIL (IN)
International Classes:
B01D17/04; E01B9/68
Foreign References:
| US20080304906A1 | 2008-12-11 | |||
| US7208432B1 | 2007-04-24 |
Attorney, Agent or Firm:
AMBASTHA, Lalit et al. (B-10 Ground Floor, Vishwakarma Colony, M.B. Road, New Delhi-4, India, New Delhi 110044, IN)
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