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Patent Searching and Data


Title:
DRILL DEVICE FOR REMOVING PLUGGING IN PIPES
Document Type and Number:
WIPO Patent Application WO/2018/230793
Kind Code:
A1
Abstract:
Provided is a drill device for removing plugging in pipes, the drill device comprising: a drill bit for breaking plugging in pipes; a vertical control handle capable of controlling a vertical movement of the drill bit; a drill handle capable of controlling a rotational movement of the drill bit; a screw disposed coaxially with the drill bit; a drill shaft having a first portion surrounding the screw and a second portion to which the drill bit is fixed; and a guide shaft surrounding the first portion of the drill shaft, wherein: the vertical control handle and the drill handle are disposed on an extension line of the axis of the screw; the screw is vertically moved by rotations of the vertical control handle, and in conjunction therewith, the drill bit can be vertically moved; and the guide shaft is rotated by rotations of the drill handle, and in conjunction therewith, the drill bit can be rotated. The disclosed device can safely remove plugging in drain pipes even in a state where inflammable gases or liquids remain in the pipes.

Inventors:
PARK JONG HYUK (KR)
Application Number:
PCT/KR2017/015240
Publication Date:
December 20, 2018
Filing Date:
December 21, 2017
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
B08B9/045; B08B1/04; F16L55/00
Foreign References:
KR100620678B12006-09-07
KR100639590B12006-10-30
KR20060105395A2006-10-11
KR20120054263A2012-05-30
JP2009220154A2009-10-01
Other References:
See also references of EP 3511080A4
Attorney, Agent or Firm:
P&P PATENT LAW FIRM (KR)
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