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2 404 112

(13)

(51)

IPC

B66C23/28(2006-01-01)

(21) (22)

Application

2009123816/11, 2009-06-22

(24)

Start date

2009-06-22

(22)

Actual filing date

2009-06-22

(45)

Published

2010-11-20

(72)

Inventor

Aldakushev Jurij StepanovichDenisov Vladimir MikhajlovichShal'Nev Anatolij Prokof'Evich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Raketnyj Tsentr Imeni Akademika V.P. Makeeva"

EXTENSIBLE LEG WITH AUTOMATIC DRIVE STEM LOCKING Russian patent published in 2010 - IPC B66C23/28

Abstract RU 2404112 C1

FIELD: mechanical engineering.

SUBSTANCE: invention relates to mechanical engineering and may be used in all branches of engineering as power supports, for instance in carrying and lifting machines or in aircraft industry. The extensible leg consists of drive the stem of which is linked with lock nut via multiple-start non-self-impending thread which is linked with drive body via self-impending thread. Drive stem is installed in the body being capable move only progressively, mounting carrying cushion is pivotally fixed on lock nut.

EFFECT: simplified design is achieved.

1 dwg

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RU 2 404 112 C1

Authors

Aldakushev Jurij Stepanovich

Denisov Vladimir Mikhajlovich

Shal'Nev Anatolij Prokof'Evich

Dates

2010-11-20—Published

2009-06-22—Filed