METHOD OF LINING PIPE LINE ELBOW Russian patent published in 1994 - IPC

Abstract RU 2005952 C1

FIELD: protection of pipe lines. SUBSTANCE: elements of pipe line elbow lining are cut from tyre which is unfit for further service. First, elbow shall be marked to determine required sizes of lining half-rings, after which sizes are transferred to tyre of adequate sizes and half-rings are cut from it; then half-rings are coupled fitting their diameters to passage area of elbow; ends of half-rings are trimmed if necessary; elements thus obtained are wetted with water and are inserted in elbow by means of mandrel until elbow is fully filled with such elements. EFFECT: enhanced efficiency. 3 dwg

Similar patents RU2005952C1

Title	Year	Author	Number
METHOD OF MOUNTING PROTECTIVE ENVELOPE OF PIPE LINE	1991	Volkov V.V. Boltovskij V.A. Tavlinova T.I. Volkova V.V.	RU2005950C1
ENCLOSURE WALL	1992	Volkov V.V. Boltovskij V.A. Tavlinova T.I. Volkova V.V.	RU2044844C1
DRAINAGE SYSTEM	1991	Volkov V.V. Boltovskij V.A. Tavlinova T.I. Volkova V.V.	RU2017888C1
SEWERAGE PIPELINE	1992	Volkov V.V. Boltovskij V.A. Tavlinova T.I. Volkova V.V.	RU2053333C1
ENCLOSURE STRUCTURE	1992	Volkov V.V. Boltovskij V.A. Tavlinova T.I. Volkova V.V.	RU2044843C1
ENCLOSURE STAND	1992	Volkov V.V. Boltovskij V.A. Tavlinova T.I. Volkova V.V.	RU2044845C1
ROADWAY COVERING	1991	Volkov V.V. Boltovskij V.A. Tavlinova T.I. Volkova V.V.	RU2010903C1
DOOR AND WINDOW LINTEL	1992	Volkov V.V. Boltovskij V.A. Tavlinova T.I. Volkova V.V.	RU2049897C1
ENCLOSURE STRUCTURE	1992	Volkov V.V. Boltovskij V.A. Tavlinova T.I. Volkova V.V.	RU2044847C1
STRUCTURAL MEMBER	1992	Volkov V.V. Boltovskij V.A. Tavlinova T.I. Volkova V.V.	RU2044846C1

RU 2 005 952 C1

Authors

Volkov V.V.

Boltovskij V.A.

Tavlinova T.I.

Volkova V.V.

Dates

1994-01-15—Published

1991-02-01—Filed