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Hydraulic lifter for an underwater drilling rig

Abstract

A hydraulic lifter is suggested for an underwater drilling rig. It includes a base, hydraulic cylinders for lifting the drilling pipes connected to the clamp holder and hydraulic distributor. In order to simplify the design of the device, the base is made with a hollow chamber connected to the rod cavities and through the hydraulic distributor to the cavities of the hydraulic cylinders for lifting the drilling pipes. The hydraulic distributor is connected to the hydrosphere through the supply valve with control in time or by remote control. The base is equipped with reverse valves whose outlets are on the support surface of the base.
Authors:
Publication Date:
Jan 15, 1981
Product Type:
Patent
Report Number:
SU 2742669
Reference Number:
EDB-83-064766
Resource Relation:
Patent File Date: Filed date 26 Mar 1979; Other Information: PAT-APPL-796380
Subject:
02 PETROLEUM; 03 NATURAL GAS; 42 ENGINEERING; OFFSHORE DRILLING; DRILLING RIGS; UNDERWATER OPERATIONS; DRILL PIPES; DRILLING EQUIPMENT; HYDRAULIC EQUIPMENT; POSITIONING; VALVES; CONTROL EQUIPMENT; DRILLING; EQUIPMENT; FLOW REGULATORS; PIPES; 020300* - Petroleum- Drilling & Production; 030300 - Natural Gas- Drilling, Production, & Processing; 420206 - Engineering- Mining & Drilling Equipment & Facilities- (1980-1989)
OSTI ID:
6498537
Country of Origin:
USSR
Language:
Russian
Availability:
Plenum Publishing Corp., New York, NY.
Submitting Site:
HEDB
Size:
Pages: v
Announcement Date:
Jan 01, 1983

Citation Formats

Garan'ko, Yu L. Hydraulic lifter for an underwater drilling rig. USSR: N. p., 1981. Web.
Garan'ko, Yu L. Hydraulic lifter for an underwater drilling rig. USSR.
Garan'ko, Yu L. 1981. "Hydraulic lifter for an underwater drilling rig." USSR.
@misc{etde_6498537,
title = {Hydraulic lifter for an underwater drilling rig}
author = {Garan'ko, Yu L}
abstractNote = {A hydraulic lifter is suggested for an underwater drilling rig. It includes a base, hydraulic cylinders for lifting the drilling pipes connected to the clamp holder and hydraulic distributor. In order to simplify the design of the device, the base is made with a hollow chamber connected to the rod cavities and through the hydraulic distributor to the cavities of the hydraulic cylinders for lifting the drilling pipes. The hydraulic distributor is connected to the hydrosphere through the supply valve with control in time or by remote control. The base is equipped with reverse valves whose outlets are on the support surface of the base.}
place = {USSR}
year = {1981}
month = {Jan}
}