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2 083 406

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(51)

IPC

(21) (22)

Application

94012690/11, 1994-04-12

(22)

Actual filing date

1994-04-12

(45)

Published

1997-07-10

(72)

Inventor

Shalimov P.Ju.Keglin B.G.Boldyrev A.P.Ivanov A.V.Feoktistov I.B.Filippov V.N.Tsjurenko V.N.

(73)

Holder

Shalimov Petr Jur'EvichKeglin Boris Grigor'Evich

AUTOMATIC COUPLER DRAFT GEAR Russian patent published in 1997 - IPC

Abstract RU 2083406 C1

FIELD: railway transport. SUBSTANCE: draft gear has housing 2 with bottom 3 and set of elastomer-metallic members 4 and 5. Housing 2 is formed by hydraulic cylinder with plunger 9 and seal 10. Hydraulic chamber 8 is enclosed in housing 2. Hydraulic chamber 8 communicates through throttling device 11 with input 143 and output 15 with compensation chamber 12 arranged in rigid hermetically sealed housing 13. Valve 16 with shutoff member 21 is arranged in upper portion of housing 13. EFFECT: enhanced reliability of operation. 1 dwg

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RU 2 083 406 C1

Authors

Shalimov P.Ju.

Keglin B.G.

Boldyrev A.P.

Ivanov A.V.

Feoktistov I.B.

Filippov V.N.

Tsjurenko V.N.

Dates

1997-07-10—Published

1994-04-12—Filed