GB2214539B - Locating device for soil displacement hammers - Google Patents
Locating device for soil displacement hammersInfo
- Publication number
- GB2214539B GB2214539B GB8727218A GB8727218A GB2214539B GB 2214539 B GB2214539 B GB 2214539B GB 8727218 A GB8727218 A GB 8727218A GB 8727218 A GB8727218 A GB 8727218A GB 2214539 B GB2214539 B GB 2214539B
- Authority
- GB
- United Kingdom
- Prior art keywords
- locating device
- soil displacement
- hammers
- displacement hammers
- soil
- 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.)
- Expired - Fee Related
Links
- 238000006073 displacement reaction Methods 0.000 title 1
- 239000002689 soil Substances 0.000 title 1
Classifications
-
- 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
- E21B7/26—Drilling without earth removal, e.g. with self-propelled burrowing devices
- E21B7/267—Drilling devices with senders, e.g. radio-transmitters for position of drilling tool
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
- E21B47/0228—Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor
- E21B47/0232—Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor at least one of the energy sources or one of the detectors being located on or above the ground surface
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/13—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency
-
- 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
- E21B7/04—Directional drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Earth Drilling (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8804347U DE8804347U1 (en) | 1987-04-02 | 1988-03-31 | Locating device for ground displacement hammers |
FR888804643A FR2613416B3 (en) | 1987-04-02 | 1988-04-01 | LOCATION DEVICE FOR PUNCHING HAMMERS |
US07/176,935 US4854398A (en) | 1987-03-02 | 1988-04-04 | Locating devices for soil displacement hammers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878707936A GB8707936D0 (en) | 1987-04-02 | 1987-04-02 | Locator |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8727218D0 GB8727218D0 (en) | 1987-12-23 |
GB2214539A GB2214539A (en) | 1989-09-06 |
GB2214539B true GB2214539B (en) | 1990-04-11 |
Family
ID=10615147
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB878707936A Pending GB8707936D0 (en) | 1987-03-02 | 1987-04-02 | Locator |
GB8727218A Expired - Fee Related GB2214539B (en) | 1987-03-02 | 1987-11-20 | Locating device for soil displacement hammers |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB878707936A Pending GB8707936D0 (en) | 1987-03-02 | 1987-04-02 | Locator |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8707936D0 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4438934C1 (en) * | 1994-10-31 | 1995-11-16 | Tracto Technik | Location device for ram boring appts. |
-
1987
- 1987-04-02 GB GB878707936A patent/GB8707936D0/en active Pending
- 1987-11-20 GB GB8727218A patent/GB2214539B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB8707936D0 (en) | 1987-05-07 |
GB2214539A (en) | 1989-09-06 |
GB8727218D0 (en) | 1987-12-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0191523A3 (en) | An apparatus for soil working | |
GB2232700B (en) | Soil nailing | |
GB8531382D0 (en) | Soil displacement hammer | |
GB2204621B (en) | Shoring device | |
GB8605009D0 (en) | Soil displacement tools | |
GB2229822B (en) | Surveying apparatus | |
GB8700379D0 (en) | Road working apparatus | |
GB2214539B (en) | Locating device for soil displacement hammers | |
GB8707907D0 (en) | Piling | |
GB2215478B (en) | Surveying apparatus | |
GB2220988B (en) | An hydraulically operated impact or vibratory device | |
NZ226359A (en) | Ground levelling machine | |
GB2243392B (en) | Soil nailing | |
GB2243391B (en) | Soil nailing | |
GB2210166B (en) | Surveying apparatus | |
PL269573A1 (en) | Device for certyfying wall-fixed surveying markers | |
GB2210687B (en) | Soil tester | |
CS51987A1 (en) | Impact working device | |
CS515287A1 (en) | Device for soil rollings | |
SU1568902A2 (en) | Implement for solonetz soil | |
GB8726748D0 (en) | Ground penetrating tool | |
CS393688A1 (en) | Soil acidimeter | |
SU1486338A1 (en) | Pulse-explosion-type percussion device | |
GB8913380D0 (en) | Tool for soil cultivation | |
SU1488464A1 (en) | Percussive device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19941120 |