HYDRAULIC HERMETIC OSCILLATION DAMPER Russian patent published in 2002 - IPC

Abstract RU 2184890 C2

FIELD: dampening oscillations of transport facilities. SUBSTANCE: hydraulic oscillation damper has external housing with slots closed by air filters where hermetic nonmagnetic hydraulic cylinder is located; hydraulic cylinder is provided with guide immovable rod; external magnets with poles provided with antifriction coats are also located in housing; piston is provided with internal magnets whose poles are provided with antifriction coats. Piston of hermetic hydraulic cylinder is provided with calibrated orifices. Blanks closing orifices are found in upper and lower parts of nonmagnetic hydraulic cylinder. Damper is provided with flexible member made in form of spring. EFFECT: enhanced reliability and economical efficiency due to sealing of hydraulic cylinder. 1 dwg

Similar patents RU2184890C2

Title	Year	Author	Number
DEICING TOOL FOR POWER TRANSMISSION LINE CONDUCTORS	1998	Khajrullin I.Kh. Ismagilov F.R. Khajrullin T.I. Ismagilov R.F.	RU2142188C1
ALTERNATING CURRENT GENERATOR	1998	Khajrullin I.Kh. Ismagilov F.R. Ryzhikov D.V. Latypov M.F.	RU2143169C1
VIBRATOR	1994	Khajrullin I.Kh. Khajrullin T.I.	RU2069442C1
TRANSFORMER CONVERTER	1994	Khajrullin I.Kh. Jangirov I.F. Ismagilov F.R.	RU2077107C1
ELECTROMAGNETIC CLUTCH	1994	Khajrullin I.Kh. Ismagilov F.R. Zakirov I.G.	RU2084719C1
MAGNETOELECTRIC TRANSDUCER	1994	Khajrullin I.Kh. Jangirov I.F. Ismagilov F.R.	RU2085012C1
TRANSFORMER CONVERTER	1994	Khajrullin I.Kh. Jangirov I.F. Ismagilov F.R.	RU2074488C1
BAG AND SUITCASE CARRIER HANDLE (VERSIONS)	1995	Khajrullin I.Kh. Ismagilov F.R. Jangirov I.F. Khajrullin T.I.	RU2097999C1
MAGNETOELECTRIC FLAW DETECTOR	1995	Khajrullin I.Kh. Ismagilov F.R. Jangirov I.F. Khajrullin T.I.	RU2098809C1
VALVE FOR WASHING-OFF TANK	1998	Khajrullin I.Kh. Ismagilov F.R. Papernjuk V.A.	RU2131003C1

RU 2 184 890 C2

Authors

Khajrullin I.Kh.

Ismagilov F.R.

Ismagilov R.F.

Khajrullin A.I.

Dates

2002-07-10—Published

2000-03-27—Filed