FOUR LINE HYDRAULIC DISTRIBUTOR WITH FLAT ROTARY SLIDE VALVE Russian patent published in 2004 - IPC

Abstract RU 2229027 C2

FIELD: aircraft industry. SUBSTANCE: invention relates to hydraulic drives of aircraft follow-up systems. Proposed hydraulic distributor contains housing, distributing plate with throttling drain channels, support ring, pressure plate, flat rotary slide valve enclosed by lever secured on control shaft and dividing inner space of distributor into two chambers. Rectangular through slot is made in peripheral cylindrical surface of flat slide valve, and blind hole is made at acute angle to surface pointed to said slot on section of surface of hole of lever enclosing slide valve. Connection unit is made in form of cylindrical pin one end of which is fitted in blind hole of lever, and other end is in meshing with slide valve slot, pin being installed in lever hole and slide valve slot with guaranteed radial clearance and possibility of contact by ends with end face of blind hole and slot of slide valve. EFFECT: improved reliability of hydraulic distributor. 4 dwg

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RU 2 229 027 C2

Authors

Red'Ko P.G.

Tarkaev S.V.

Ambarnikov A.V.

Chugunov A.S.

Nakhamkes K.V.

Tikhonov A.B.

Dates

2004-05-20Published

2002-05-16Filed