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2 145 395

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C1

(51)

IPC

(21) (22)

Application

97121773/28, 1997-12-15

(24)

Start date

1997-12-15

(22)

Actual filing date

1997-12-15

(45)

Published

2000-02-10

(72)

Inventor

Bodogazin S.B.

(73)

Holder

Bodogazin Sergej Borisovich

GEAR PUMP Russian patent published in 2000 - IPC

Abstract RU 2145395 C1

FIELD: mechanical engineering; hydraulic drives of mining tractors. SUBSTANCE: pump includes base members and shafts on which drive and driven gears are secured. Pump housing has slide block operated by rod with bush screwed in it, cages thrown into engagement with their gears and varying length of engagement at moments of operation when holes in teeth of cages are registered with holes in upper portion of slide block and in lower portion of bearing fixed washer. EFFECT: possibility of using gear pump as gearbox. 5 dwg

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RU 2 145 395 C1

Authors

Bodogazin S.B.

Dates

2000-02-10—Published

1997-12-15—Filed

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