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2 256 572

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IPC

(21) (22)

Application

2003137014/11, 2003-12-24

(24)

Start date

2003-12-24

(22)

Actual filing date

2003-12-24

(45)

Published

2005-07-20

(72)

Inventor

Chebotarev Valentin IzotovichPrikhod'Ko Vladimir IvanovichKorobka Boris Afanas'EvichRadzikhovskij Adol'F AleksandrovichNazarenko Leonid IvanovichShavlak Irina Vasil'EvnaShkabrov Oleg Anatol'EvichErmakov Vitalij ViktorovichProkhorov Vladimir MikhajlovichDanilko Sergej AleksandrovichShiljaev Vladimir NikolaevichManachinskij Oleg Vladimirovich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Vagonostroitel'Nyj Zavod"

PASSENGER CAR BOGIE Russian patent published in 2005 - IPC

Abstract RU 2256572 C1

FIELD: railway transport.

SUBSTANCE: invention relates to design of passenger car bogie central suspension springs with two step spring suspension. Telescopic guides 9 provided with stop flats 10 limiting compression of spring within preset value are secured on ball supports 8 along axis of spring mounting. Sealed nonmetallic case 11 installed inside spring covers ball supports and telescopic guides furnished with kingstons 12 providing free passenger of condensate to base of their fastening.

EFFECT: effective and reliability damping of high-frequency components of vertical vibrations at all sections of track.

4 dwg

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RU 2 256 572 C1

Authors

Chebotarev Valentin Izotovich

Prikhod'Ko Vladimir Ivanovich

Korobka Boris Afanas'Evich

Radzikhovskij Adol'F Aleksandrovich

Nazarenko Leonid Ivanovich

Shavlak Irina Vasil'Evna

Shkabrov Oleg Anatol'Evich

Ermakov Vitalij Viktorovich

Prokhorov Vladimir Mikhajlovich

Danilko Sergej Aleksandrovich

Shiljaev Vladimir Nikolaevich

Manachinskij Oleg Vladimirovich

Dates

2005-07-20—Published

2003-12-24—Filed