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2 008 233

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C1

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IPC

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Application

4850771/11, 1990-07-26

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Actual filing date

1990-07-26

(45)

Published

1994-02-28

(72)

Inventor

Keglin Boris Grigor'EvichShalimov Petr Jur'EvichUmnjashkin Georgij TrofimovichKrasovskij Vladimir VladimirovichKutsenko Aleksandr Vasil'EvichSitnikov Petr IvanovichPrelovskij Viktor Nikolaevich

(73)

Holder

Keglin Boris Grigor'EvichShalimov Petr Jur'EvichUmnjashkin Georgij TrofimovichKrasovskij Vladimir VladimirovichKutsenko Aleksandr Vasil'EvichSitnikov Petr IvanovichPrelovskij Viktor Nikolaevich

DRAFT GEAR AUTOMATIC COUPLER Russian patent published in 1994 - IPC

Abstract RU 2008233 C1

FIELD: railway transport. SUBSTANCE: draft gear has housing 2 with bottom 3, traction yoke 4 connected with housing and set of rubber-and-metal members 5. Housing 2 is formed by hydraulic cylinder with hollow plunger 8. Housing 2 accommodates hydraulic chamber 7 with hermetic seals. Hydraulic chamber communicates with bottle 16. Rubber-and-metal members 5 arranged in hydraulic chamber 7 are made up of smaller diameter members 12 and larger diameter members 13 separated by intermediate support 14. EFFECT: enhanced operation. 3 cl, 2 dwg

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RU 2 008 233 C1

Authors

Keglin Boris Grigor'Evich

Shalimov Petr Jur'Evich

Umnjashkin Georgij Trofimovich

Krasovskij Vladimir Vladimirovich

Kutsenko Aleksandr Vasil'Evich

Sitnikov Petr Ivanovich

Prelovskij Viktor Nikolaevich

Dates

1994-02-28—Published

1990-07-26—Filed

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