GB8520309D0 - Main bursting tool - Google Patents
Main bursting toolInfo
- Publication number
- GB8520309D0 GB8520309D0 GB858520309A GB8520309A GB8520309D0 GB 8520309 D0 GB8520309 D0 GB 8520309D0 GB 858520309 A GB858520309 A GB 858520309A GB 8520309 A GB8520309 A GB 8520309A GB 8520309 D0 GB8520309 D0 GB 8520309D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- bursting tool
- main bursting
- main
- tool
- bursting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000009172 bursting Effects 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
- F16L55/165—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section
- F16L55/1658—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section the old pipe being ruptured prior to insertion of a new pipe
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
- E21B7/30—Enlarging drilled holes, e.g. by counterboring without earth removal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08500565A GB2153040B (en) | 1984-01-19 | 1985-01-10 | Self-propelled apparatus for replacing (e.g. gas) mains |
GB08505093A GB2171485A (en) | 1985-02-27 | 1985-02-27 | Mole or pig |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8520309D0 true GB8520309D0 (en) | 1985-09-18 |
GB2169680A GB2169680A (en) | 1986-07-16 |
Family
ID=26288653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08520309A Withdrawn GB2169680A (en) | 1985-01-10 | 1985-08-13 | Mole |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS61180082A (en) |
GB (1) | GB2169680A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8612654D0 (en) * | 1986-05-23 | 1986-07-02 | Ipd Systems Ltd | Correcting irregularities in/enlarging underground duct |
JPH0425578Y2 (en) * | 1986-08-20 | 1992-06-18 | ||
GB2214260A (en) * | 1988-01-12 | 1989-08-31 | British Gas Plc | Mole |
CN104563880B (en) * | 2014-12-29 | 2016-09-21 | 宁波华众和创工业设计有限公司 | Reamer with drag reduction fraising formula belt |
CN105401884B (en) * | 2015-11-17 | 2018-10-09 | 恒天九五重工有限公司 | Horizontal directional drill transfer gear |
-
1985
- 1985-08-13 GB GB08520309A patent/GB2169680A/en not_active Withdrawn
-
1986
- 1986-01-09 JP JP61002864A patent/JPS61180082A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH036396B2 (en) | 1991-01-29 |
JPS61180082A (en) | 1986-08-12 |
GB2169680A (en) | 1986-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |