Invention Grant
- Patent Title: Method and system for inserting a pipe into an underground borehole
- Patent Title (中): 将管道插入地下钻孔的方法和系统
-
Application No.: US13255590Application Date: 2010-03-02
-
Publication No.: US09074423B2Publication Date: 2015-07-07
- Inventor: Franz-Josef Püttmann
- Applicant: Franz-Josef Püttmann
- Applicant Address: DE Lennestadt
- Assignee: TRACTO-TECHNIK GMBH & CO.
- Current Assignee: TRACTO-TECHNIK GMBH & CO.
- Current Assignee Address: DE Lennestadt
- Agency: Howard IP Law Group, PC
- Priority: DE102009012613 20090311
- International Application: PCT/EP2010/001284 WO 20100302
- International Announcement: WO2010/102741 WO 20100916
- Main IPC: E03F5/06
- IPC: E03F5/06 ; E21B7/20 ; B29C53/08 ; B29C53/20 ; E21B7/30 ; F16L1/032 ; F16L55/165
Abstract:
The invention relates to a method for inserting a pipe (4) via a pit (1) into an underground borehole, wherein the pipe is flattened before entering the pit, and wherein the pipe is redirected within the pit in the direction of the axis of the borehole, so as to re-deform the pipe before entering the borehole.
Public/Granted literature
- US20120039670A1 Method and system for inserting a pipe into an underground borehole Public/Granted day:2012-02-16
Information query
