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(19)

(11)

2 770 225

(13)

(51)

IPC

B62D55/247(2006-01-01)

(21) (22)

Application

2021113322, 2021-05-11

(24)

Start date

2021-05-11

(22)

Actual filing date

2021-05-11

(45)

Published

2022-04-14

(72)

Inventor

Kalaev Sergei SemenovichKalaev Roman Iraklievich

(73)

Holder

Federalnoe Gosudarstvennoe Biudzhetnoe Obrazovatelnoe Uchrezhdenie Gosudarstvennyi Agrarnyi Universitet"

UNIVERSAL TRACTOR PROPULSOR Russian patent published in 2022 - IPC B62D55/247

Abstract RU 2770225 C1

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to tractor propulsion for industrial and agricultural purposes. Universal propulsor comprises caterpillar chain, foot-links with grousers arranged on face side transversely and filled with compressed air. Foot base has a hyperbolic shape. Foot-links are spaced along the chain length with pitch L.

EFFECT: higher versatility of caterpillar track.

1 cl, 4 dwg

Similar patents RU2770225C1

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RU 2 770 225 C1

Authors

Kalaev Sergei Semenovich

Kalaev Roman Iraklievich

Dates

2022-04-14—Published

2021-05-11—Filed