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(19)

(11)

2 434 982

(13)

(51)

IPC

E01B3/00(2006-01-01)

E01B3/28(2006-01-01)

E01B3/32(2006-01-01)

E01B3/44(2006-01-01)

(21) (22)

Application

2008148661/11, 2008-12-10

(24)

Start date

2008-12-10

(22)

Actual filing date

2008-12-10

(45)

Published

2011-11-27

(72)

Inventor

Stasjulevich Ferdinand IreneushevichAndreev Andrej Vital'EvichNazarenko Vladimir Anatol'Evich

(73)

Holder

Stasjulevich Ferdinand IreneushevichAndreev Andrej Vital'Evich

SLEEPER BASED ON SPATIAL CELLULAR FRAME Russian patent published in 2011 - IPC E01B3/00 E01B3/28 E01B3/32 E01B3/44

Abstract RU 2434982 C2

FIELD: construction.

SUBSTANCE: sleeper is reinforced with a spatial cellular frame. The spatial cellular frame is made of polymer or polymer composite material. The frame has a honeycomb structure and is a sleeper shaping element. There are ledges made on side surfaces of the sleeper, which are arranged in the area of under-rail parts or in the middle part of the sleeper.

EFFECT: development of a cheap, structurally and technologically simple sleeper, having high strength.

13 cl, 5 dwg

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RU 2 434 982 C2

Authors

Stasjulevich Ferdinand Ireneushevich

Andreev Andrej Vital'Evich

Nazarenko Vladimir Anatol'Evich

Dates

2011-11-27—Published

2008-12-10—Filed