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Patent Searching and Data


Title:
H-SHAPED RAILROAD TIE, AND MOLD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2010/114280
Kind Code:
A2
Abstract:
The present invention relates to a railroad tie, and to a mold for manufacturing same. More particularly, the present invention relates to an H-shaped railroad tie produced from prestressed concrete (PC) and reinforced concrete (RC), wherein a railway ballast resistant board is installed at the center of the railroad tie, a rail support is formed into a flat form, and a rail is installed in parallel to each rail support to prevent the deviation of the railroad track. The railroad tie of the present invention has an enhanced shape and structure for reinforcing rail tracks to remarkably improve train operating safety. The present invention also relates to a mold for manufacturing said H-shaped railroad tie.

Inventors:
KIM, Hae Gon (#114-806, Saemmeori Apt. Dunsan 2-dong, Seo-gu, Daejeon 302-777, 302-777, KR)
Application Number:
KR2010/001931
Publication Date:
October 07, 2010
Filing Date:
March 30, 2010
Export Citation:
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Assignee:
KOREA RAILROAD CORPORATION (293-74, Soje-dong Dong-gu, Daejeon 300-720, 300-720, KR)
한국철도공사 (대전광역시 동구 소제동 293-74, 300-720 Daejeon, 300-720, KR)
International Classes:
E01B3/00; E01B3/28; E04G9/00
Foreign References:
KR200391816Y12005-08-09
KR100702251B12007-03-26
JPH09273102A1997-10-21
KR100463989B12004-12-30
Attorney, Agent or Firm:
KWON, Oh-Sig et al. (4F Jooeunleaderstel, 921 Dunsan-dong, Seo-gu, Daejeon 302-120, 302-120, KR)
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