FI52895B - - Google Patents
Info
- Publication number
- FI52895B FI52895B FI209970A FI209970A FI52895B FI 52895 B FI52895 B FI 52895B FI 209970 A FI209970 A FI 209970A FI 209970 A FI209970 A FI 209970A FI 52895 B FI52895 B FI 52895B
- Authority
- FI
- Finland
Links
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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
- E21B4/145—Fluid operated hammers of the self propelled-type, e.g. with a reverse mode to retract the device from the hole
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Combined Devices Of Dampers And Springs (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1388921A SU301098A1 (ru) | 1970-01-19 | 1970-01-19 | Пневматическое устройство ударного действи дл образовани скважины в грунте |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI52895B true FI52895B (no) | 1977-08-31 |
| FI52895C FI52895C (fi) | 1977-12-12 |
Family
ID=20448923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI209970A FI52895C (fi) | 1970-01-19 | 1970-07-29 | Pneumaattisesti käytetty iskuvaikutteinen, omalla voimallaan liikkuva laite reikien tekemiseksi maahan. |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT297612B (no) |
| BE (1) | BE753628A (no) |
| CA (1) | CA924198A (no) |
| DE (1) | DE2033694C3 (no) |
| DK (1) | DK130194B (no) |
| FI (1) | FI52895C (no) |
| FR (1) | FR2074859A5 (no) |
| GB (1) | GB1313899A (no) |
| NL (1) | NL145009B (no) |
| NO (1) | NO132734C (no) |
| SE (1) | SE381703B (no) |
| SU (1) | SU301098A1 (no) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2611678C3 (de) * | 1976-03-19 | 1978-08-31 | Paul 5940 Lennestadt Schmidt | Vorrichtung zum Einbringen eines Nachziehrohres in den Boden |
| SE417798B (sv) * | 1976-09-23 | 1981-04-13 | Atlas Copco Ab | Pneumatisk drivet verktyg med vibrationsdempande organ |
| AT360432B (de) * | 1977-03-28 | 1980-01-12 | Inst Gornogo Dela Sibirskogo O | Druckluft-schlagbohrgeraet zum herstellen von bohrloechern durch verdraengen des erdreiches |
| FR2523170A1 (fr) * | 1982-03-09 | 1983-09-16 | Inst Gornogo Dela Sibirskogo O | Dispositif pour le percement de trous dans le sol |
| GB8325378D0 (en) * | 1983-09-22 | 1983-10-26 | Kayes Eng Ltd | Impact-action self-propelled mechanism |
| DE3833882C2 (de) * | 1988-10-05 | 1996-07-04 | Tracto Technik | Rammbohrgerät |
| DE10225061A1 (de) * | 2002-06-06 | 2004-01-08 | Hilti Ag | Gespülter Gesteinsbohrer |
| US6923270B1 (en) | 2004-04-15 | 2005-08-02 | Earth Tool Company, L.L.C. | Pneumatic impact piercing tool |
-
1970
- 1970-01-19 SU SU1388921A patent/SU301098A1/ru active
- 1970-07-07 DE DE19702033694 patent/DE2033694C3/de not_active Expired
- 1970-07-07 CA CA087577A patent/CA924198A/en not_active Expired
- 1970-07-08 AT AT617970A patent/AT297612B/de not_active IP Right Cessation
- 1970-07-09 GB GB3327570A patent/GB1313899A/en not_active Expired
- 1970-07-13 DK DK363970A patent/DK130194B/da not_active IP Right Cessation
- 1970-07-17 BE BE753628D patent/BE753628A/xx not_active IP Right Cessation
- 1970-07-22 FR FR7026984A patent/FR2074859A5/fr not_active Expired
- 1970-07-29 FI FI209970A patent/FI52895C/fi active
- 1970-08-04 NO NO300170A patent/NO132734C/no unknown
- 1970-08-19 NL NL7012268A patent/NL145009B/xx not_active IP Right Cessation
- 1970-09-15 SE SE1254670A patent/SE381703B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK130194B (da) | 1975-01-13 |
| SE381703B (sv) | 1975-12-15 |
| NO132734B (no) | 1975-09-15 |
| DE2033694C3 (de) | 1974-03-14 |
| DE2033694B2 (de) | 1973-08-09 |
| FI52895C (fi) | 1977-12-12 |
| AT297612B (de) | 1972-04-10 |
| DK130194C (no) | 1975-07-14 |
| DE2033694A1 (de) | 1971-08-19 |
| NO132734C (no) | 1975-12-22 |
| NL145009B (nl) | 1975-02-17 |
| CA924198A (en) | 1973-04-10 |
| GB1313899A (en) | 1973-04-18 |
| SU301098A1 (ru) | 1976-10-25 |
| NL7012268A (no) | 1971-07-21 |
| BE753628A (fr) | 1971-01-18 |
| FR2074859A5 (no) | 1971-10-08 |