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(11)

2 084 748

(13)

C1

(51)

IPC

(21) (22)

Application

5060573/06, 1992-08-31

(22)

Actual filing date

1992-08-31

(45)

Published

1997-07-20

(72)

Inventor

Morozov V.P.

(73)

Holder

Proizvodstvenno-Kommercheskoe Predprijatie

UNION JOINT Russian patent published in 1997 - IPC

Abstract RU 2084748 C1

FIELD: manufacture of fittings for connecting external devices to pressure hydraulic systems. SUBSTANCE: union joint contains pipe union with spring-loaded check valve, sleeve made in the form of union nut and stepped pin which is provided with cylindrical section, bead resting against end of pipe union and rod. Cylindrical section of pin is received by through hole in sleeve forming clearance. Sleeve or pin is provided with circular groove where elastic packing ring is fitted. Guide section of flow-through passage of pipe union has male cone. EFFECT: enhanced reliability. 3 cl, 2 dwg

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RU 2 084 748 C1

Authors

Morozov V.P.

Dates

1997-07-20—Published

1992-08-31—Filed

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