TWO-WAY DAMPER Russian patent published in 2017 - IPC F16F9/19 F16F9/34 F16F9/48 

Abstract RU 2608986 C2

FIELD: machine building.

SUBSTANCE: group of inventions relates to machine building. Two-way damper contains cylinder body, including fluid chamber and damping mechanism, placed inside fluid chamber. Damper mechanism includes two pistons, separately displaceable in axial direction on rod under action of fluid pressure. Pistons form first and second piston chambers, as well as fluid accumulation chamber, formed between them. Resistance paths are formed between pistons external surface and piston chamber inner surface. Unidirectional flow paths are made with possibility to block fluid flow-over in one direction by means of piston displacement relative to rod. Drive comprises drive rod and moving element, connected to two-way damper rod.

EFFECT: enabling reduction of damper structural elements number, simplification of design and reduction of dimensions.

7 cl, 5 dwg

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RU 2 608 986 C2

Authors

Miyasato Ejko

Takakuva Joudzi

Josinaga Kodai

Mita Tsujosi

Matsudzaki Kouiti

Minakuti Tosio

Iida Kadzukhiro

Kaneko Dzuniya

Dates

2017-01-30Published

2013-05-29Filed