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2 149 765

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IPC

(21) (22)

Application

98105705/28, 1998-03-26

(24)

Start date

1998-03-26

(22)

Actual filing date

1998-03-26

(45)

Published

2000-05-27

(72)

Inventor

Tsyptsyn V.I.Gamajunov P.P.Mandrik I.I.Mandrik P.I.Nekhoroshev V.V.

(73)

Holder

Tsyptsyn Valerij IvanovichGamajunov Pavel PetrovichMandrik Il'Ja IvanovichMandrik Pavel IvanovichNekhoroshev Vladimir Vladimirovich

MULTIPLE-MEMBER TRAIN COUPLING HITCH Russian patent published in 2000 - IPC

Abstract RU 2149765 C1

FIELD: transport engineering. SUBSTANCE: invention is aimed at improved operating characteristics of multiple-member trains by enhancing their safety and manoeuvrability. Coupling hitch has hydraulic cylinder rigidly connected with trailer drawbar and hydraulic system consisting of hydraulic distributor, pump, hydraulic accumulator, and reservoir. Coupling hitch has self-contained driven from wheels of turning axle of bogie controlled electrically by control unit with power and turning pickups and included into tractor electric system, and minimum length pickup located on hydraulic cylinder. In all cases pickups close field circuit of electric generator supplying windings of power electromagnetic clutch. EFFECT: increased transverse stability margin of train negotiating road curves under different road conditions. 2 cl, 4 dwg

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RU 2 149 765 C1

Authors

Tsyptsyn V.I.

Gamajunov P.P.

Mandrik I.I.

Mandrik P.I.

Nekhoroshev V.V.

Dates

2000-05-27—Published

1998-03-26—Filed