HYDRAULIC JACK Russian patent published in 2001 - IPC

Abstract RU 2165039 C1

FIELD: mechanical engineering; load lifting and fixing. SUBSTANCE: locking device of hydraulic jack has plunger connected with detent, and hydraulic lock holding detent flush over entire cycle of rod retraction. EFFECT: improved reliability. 2 dwg

Similar patents RU2165039C1

Title	Year	Author	Number
HOISTING GEAR	1992	Feller V.I.	RU2049937C1
HYDRAULIC PILE DRIVER	0	Pedan Vladimir Stepanovich	SU927902A1
HYDRAULIC CYLINDER WITH LOCK	0	Dun Arkadij Grigorevich Sorkin Grigorij Abram-Movshevich Kupriyanov Yurij Sergeevich Safonov Aleksej Ustinovich	SU615259A1
HYDRAULIC PILE DRIVER	0	Kushnir Vladimir Petrovich Stashevskij Vilij Avgustinovich Matveev Igor Borisovich Pedan Vladimir Stepanovich	SU1165743A1
HYDRAULIC DEVICE FOR CREATION OF HIGH-PRESSURE JET	1992	Vershinin A.V. Safronov A.V.	RU2081290C1
MANIPULATOR FOR MOUNTING ROOF SUPPORT ELEMENTS	0	Felde Arnold Yakovlevich Nikolaev Vladimir Leonidovich Semenov Valerij Nikolaevich Zenyakin Viktor Nikolaevich Chuvakin Vladimir Alekseevich	SU877046A1
HYDRODRIVE OF STAMP HAMMER	0		SU401094A1
HYDRAULIC VIBRATION DRIVE	0	Atamanov Viktor Fedorovich Olshtynskij Nikolaj Vasilevich	SU1809186A1
RAPID-ACTION HAMMER WITH TWO-SIDE BLOW	0	Borodkin Vladimir Vasilevich Ostapenko Vasilij Lavrentevich Checheta Ivan Alekseevich Bocharov Vladimir Borisovich	SU1263416A1
HAND-OPERATED DEVICE FOR ASSEMBLY	0	Nekhaj Nulid Zuberovich Yapparov Valerij Mikhajlovich Shishkanov Aleksandr Nikolaevich	SU1324741A1

RU 2 165 039 C1

Authors

Feller V.I.

Dates

2001-04-10—Published

1999-08-26—Filed