SE7904114L - Ventilstyrning for rammborranordingar - Google Patents
Ventilstyrning for rammborranordingarInfo
- Publication number
- SE7904114L SE7904114L SE7904114A SE7904114A SE7904114L SE 7904114 L SE7904114 L SE 7904114L SE 7904114 A SE7904114 A SE 7904114A SE 7904114 A SE7904114 A SE 7904114A SE 7904114 L SE7904114 L SE 7904114L
- Authority
- SE
- Sweden
- Prior art keywords
- control
- piston
- valve control
- housing
- drilling devices
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
- 238000009527 percussion Methods 0.000 abstract 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2820785A DE2820785C2 (de) | 1978-05-12 | 1978-05-12 | Ventilsteuerung für Rammbohrgeräte |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7904114L true SE7904114L (sv) | 1979-11-13 |
SE441202B SE441202B (sv) | 1985-09-16 |
Family
ID=6039214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7904114A SE441202B (sv) | 1978-05-12 | 1979-05-10 | Ventilstyrning for sjelvdrivna pneumatiska ramborranordningar |
Country Status (10)
Country | Link |
---|---|
US (1) | US4250972A (sv) |
JP (1) | JPS586036B2 (sv) |
BE (1) | BE876167A (sv) |
BR (1) | BR7902895A (sv) |
CH (1) | CH636407A5 (sv) |
DE (1) | DE2820785C2 (sv) |
FR (1) | FR2425506A1 (sv) |
GB (1) | GB2022169B (sv) |
IT (1) | IT1116873B (sv) |
SE (1) | SE441202B (sv) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2165279B (en) * | 1984-10-03 | 1987-12-23 | Inst Gornogo Dela Sibirskogo O | Air-operated reversible percussive action machine |
JPS6195193A (ja) * | 1984-10-16 | 1986-05-13 | インステイチユト ゴルノゴ デラ シビルスコゴ オトデレニア アカデミイ ナウク エスエスエスア−ル | 空気作動可逆性衝撃作用機 |
GB8605009D0 (en) * | 1986-02-28 | 1986-04-09 | Roxbury Ltd | Soil displacement tools |
US4749050A (en) * | 1987-02-13 | 1988-06-07 | Ritter Lester L | Impact tool for tunneling |
GB8801042D0 (en) * | 1988-01-18 | 1988-02-17 | British Telecomm | Boring ram |
CH680937A5 (sv) * | 1989-01-12 | 1992-12-15 | Terra Ag Tiefbautechnik | |
DE3909567A1 (de) * | 1989-03-23 | 1990-09-27 | Schmidt Paul | Rammbohrgeraet |
US4964477A (en) * | 1989-05-22 | 1990-10-23 | Tupitsyn Konstantin K | Pneumatic percussive device |
US5226487A (en) * | 1990-02-07 | 1993-07-13 | Mbs Advanced Engineering Systems | Pneumopercussive machine |
US5031706A (en) * | 1990-02-07 | 1991-07-16 | Mbs Advanced Engineering Systems | Pneumopercussive soil penetrating machine |
US5086848A (en) * | 1990-10-19 | 1992-02-11 | Hudak Donald M | Reversible impact hole driller and method of reversing |
US5172771A (en) * | 1990-11-06 | 1992-12-22 | Charles Machine Works, Inc. | Reversible impact-operated boring tool |
US5377770A (en) * | 1993-03-23 | 1995-01-03 | Ritter; Lester L. | Apparatus for improving impact tool lubrication |
US5505270A (en) * | 1994-10-19 | 1996-04-09 | Earth Tool L.L.C. | Reversible pneumatic ground piercing tool |
DE19530972C2 (de) * | 1995-08-23 | 1999-12-02 | Tracto Technik | Selbstgetriebenes Rammbohrgerät |
DE19617603C1 (de) * | 1996-05-02 | 1997-09-18 | Tracto Technik | Umsteuerbares Rammbohrgerät |
US7226246B2 (en) | 2000-06-15 | 2007-06-05 | Geotechnical Reinforcement, Inc. | Apparatus and method for building support piers from one or successive lifts formed in a soil matrix |
US9169611B2 (en) | 2000-06-15 | 2015-10-27 | Geopier Foundation Company, Inc. | Method and apparatus for building support piers from one or more successive lifts formed in a soil matrix |
US6467554B1 (en) | 2001-08-20 | 2002-10-22 | The Charles Machine Works, Inc. | Quick reverse mechanism for pneumatic boring tool |
DE102009038383B4 (de) * | 2009-08-24 | 2014-10-16 | Tracto-Technik Gmbh & Co. Kg | Rammbohrvorrichtung |
US8746369B2 (en) | 2011-09-30 | 2014-06-10 | Elwha Llc | Umbilical technique for robotic mineral mole |
US8875807B2 (en) | 2011-09-30 | 2014-11-04 | Elwha Llc | Optical power for self-propelled mineral mole |
DE102012208986A1 (de) * | 2012-05-29 | 2013-12-05 | Hilti Aktiengesellschaft | Meißelnde Werkzeugmaschine |
RU2751895C1 (ru) * | 2020-11-24 | 2021-07-19 | федеральное государственное бюджетное образовательное учреждение высшего образования «Санкт-Петербургский горный университет» | Устройство для дробления негабаритов |
CN113565431A (zh) * | 2021-08-27 | 2021-10-29 | 中国铁建重工集团股份有限公司 | 一种气动潜孔锤用空压机压力控制方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE574453A (sv) * | 1958-01-24 | |||
DE1132067B (de) * | 1961-10-31 | 1962-06-28 | W Herbold Dr Ing | Mit Druckluft betriebene Rammbohrvorrichtung |
DE1294891B (de) * | 1962-11-23 | 1969-05-08 | Dom Techniczno Handlowy Przed | Selbstgetriebenes pneumatisches Rammbohrgeraet |
FR1515348A (fr) * | 1967-03-03 | 1968-03-01 | Inst Gornogo Dela Sibirskogo O | Dispositif à percussion pour la perforation de trous dans le sol |
US3601436A (en) * | 1969-07-15 | 1971-08-24 | Foster Wheeler Corp | Pressure vessel with shear pin construction |
US3744576A (en) * | 1971-02-03 | 1973-07-10 | B Sudnishnikov | Reversible percussion device |
US3727701A (en) * | 1971-02-08 | 1973-04-17 | Inst Gornogo Dela Sibirskogo O | Reversible air-punching mechanism for making holes in soil by compaction |
DE2157259C3 (de) * | 1971-11-18 | 1973-06-07 | Tracto Technik | Rammbohrgerät |
SE423923B (sv) * | 1976-05-17 | 1982-06-14 | Inst Gornogo Dela Sib Otdel Sk | Reversibel, med slagverkan arbetande anordning for astadkommande av hal i mark |
DE2634066C3 (de) * | 1976-07-29 | 1984-09-20 | Paul 5940 Lennestadt Schmidt | Vorrichtung für den Vor- und Rücklauf von selbstangetriebenen, pneumatischen Rammbohrgeräten |
-
1978
- 1978-05-12 DE DE2820785A patent/DE2820785C2/de not_active Expired
-
1979
- 1979-03-26 FR FR7908166A patent/FR2425506A1/fr active Granted
- 1979-03-26 GB GB7910476A patent/GB2022169B/en not_active Expired
- 1979-03-30 US US06/025,722 patent/US4250972A/en not_active Expired - Lifetime
- 1979-04-02 CH CH306079A patent/CH636407A5/de not_active IP Right Cessation
- 1979-04-23 IT IT48814/79A patent/IT1116873B/it active
- 1979-05-10 SE SE7904114A patent/SE441202B/sv not_active IP Right Cessation
- 1979-05-10 BE BE0/195090A patent/BE876167A/xx not_active IP Right Cessation
- 1979-05-11 JP JP54057948A patent/JPS586036B2/ja not_active Expired
- 1979-05-11 BR BR7902895A patent/BR7902895A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
GB2022169A (en) | 1979-12-12 |
SE441202B (sv) | 1985-09-16 |
FR2425506B1 (sv) | 1983-07-01 |
JPS54150803A (en) | 1979-11-27 |
DE2820785A1 (de) | 1979-11-15 |
IT7948814A0 (it) | 1979-04-23 |
JPS586036B2 (ja) | 1983-02-02 |
BE876167A (fr) | 1979-09-03 |
GB2022169B (en) | 1982-07-28 |
IT1116873B (it) | 1986-02-10 |
DE2820785C2 (de) | 1986-10-02 |
FR2425506A1 (fr) | 1979-12-07 |
US4250972A (en) | 1981-02-17 |
CH636407A5 (de) | 1983-05-31 |
BR7902895A (pt) | 1979-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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