DE59707289D1 - Bohrhammer - Google Patents
BohrhammerInfo
- Publication number
- DE59707289D1 DE59707289D1 DE59707289T DE59707289T DE59707289D1 DE 59707289 D1 DE59707289 D1 DE 59707289D1 DE 59707289 T DE59707289 T DE 59707289T DE 59707289 T DE59707289 T DE 59707289T DE 59707289 D1 DE59707289 D1 DE 59707289D1
- Authority
- DE
- Germany
- Prior art keywords
- valve
- throttle
- impact tool
- lines
- pressure
- 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
- 238000011144 upstream manufacturing Methods 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 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
- E21B6/00—Drives for drilling with combined rotary and percussive action
- E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device
- E21B6/08—Separate drives for percussion and rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
- B25D16/006—Mode changers; Mechanisms connected thereto
-
- 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/02—Automatic control of the tool feed
- E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Percussive Tools And Related Accessories (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Percussion Or Vibration Massage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97810731A EP0906811B1 (de) | 1997-10-03 | 1997-10-03 | Bohrhammer |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59707289D1 true DE59707289D1 (de) | 2002-06-20 |
Family
ID=8230413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59707289T Expired - Fee Related DE59707289D1 (de) | 1997-10-03 | 1997-10-03 | Bohrhammer |
Country Status (6)
Country | Link |
---|---|
US (1) | US6119793A (de) |
EP (1) | EP0906811B1 (de) |
JP (1) | JPH11159272A (de) |
AT (1) | ATE217564T1 (de) |
CA (1) | CA2248697A1 (de) |
DE (1) | DE59707289D1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2802970B1 (fr) * | 1999-12-23 | 2002-03-08 | Montabert Ets | Dispositif d'alimentation hydraulique d'un appareil de forage roto-percutant |
FI119654B (fi) * | 2002-11-05 | 2009-01-30 | Sandvik Tamrock Oy | Menetelmä ainakin kahden hydraulisen toimilaitteen toiminnan ohjaamiseksi, seurantaventtiili sekä edelleen kallionporauslaite |
CN102425401B (zh) * | 2011-11-18 | 2014-05-28 | 山河智能装备股份有限公司 | 液压凿岩钻机凿岩动作电液逻辑控制回路 |
SE538237C2 (sv) * | 2014-07-04 | 2016-04-12 | Lkab Wassara Ab | Vätskedriven sänkborrmaskin med indexering medelst intermittent trycksättning |
DE102014011073B3 (de) * | 2014-07-30 | 2015-11-12 | Danfoss Power Solutions Gmbh & Co. Ohg | 1Motordrehzahlbegrenzungsvorrichtung |
CN108194444B (zh) * | 2018-03-20 | 2024-02-13 | 马鞍山唐拓凿岩机械有限公司 | 一种顶锤钻机的防空打液压***及其控制方法 |
CN109854553B (zh) * | 2019-04-03 | 2024-04-19 | 四川钻神智能机械制造有限公司 | 一种凿岩台车的遇空洞防卡钎*** |
CN112628231B (zh) * | 2021-01-29 | 2022-08-02 | 中铁工程装备集团有限公司 | 一种自动钻进控制阀组、控制***及其控制方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2129276A5 (de) * | 1971-03-18 | 1972-10-27 | Montabert Ets | |
US4023626A (en) * | 1975-03-17 | 1977-05-17 | Oy Tampella Ab | Self-adaptive hydraulic rock drill |
US4006783A (en) * | 1975-03-17 | 1977-02-08 | Linden-Alimak Ab | Hydraulic operated rock drilling apparatus |
US4064950A (en) * | 1976-07-19 | 1977-12-27 | Pekka Salmi | Hydraulic drilling machine |
US4157736A (en) * | 1978-01-11 | 1979-06-12 | Carbert Ralph E | Overload protection apparatus for hydraulic multi-function equipment |
FI56723C (fi) * | 1978-05-11 | 1980-03-10 | Tampella Oy Ab | Styrningssystem foer borrmaskin |
JPS5655684A (en) * | 1979-10-06 | 1981-05-16 | Toyo Kogyo Co | Feed controller circuit for hydraulic rock driller |
FI67604C (fi) * | 1983-06-14 | 1985-04-10 | Tampella Oy Ab | Foerfarande och anordning foer reglering av matningsroerelsen hos en borrstaong vid bergborrning |
AT381363B (de) * | 1983-11-08 | 1986-10-10 | Ver Edelstahlwerke Ag | Vorrichtung zum schlagenden bohren |
US5064003A (en) * | 1988-04-26 | 1991-11-12 | Neroznikov Jury I | Hydraulic drilling machine |
FI86008C (fi) * | 1989-04-06 | 1992-06-25 | Tampella Oy Ab | Foerfarande och anordning foer reglering av en bergborrningsmaskin. |
DE4027021A1 (de) * | 1990-08-27 | 1992-03-05 | Krupp Maschinentechnik | Hydraulisch betriebene schlagdrehbohrvorrichtung, insbesondere zum ankerlochbohren |
JPH06108770A (ja) * | 1992-08-31 | 1994-04-19 | Sig (Schweiz Ind Ges) | ロックドリル用ドリル装置 |
FI95166C (fi) * | 1994-04-14 | 1995-12-27 | Tamrock Oy | Sovitelma painenestekäyttöisessä kallionporauslaitteessa |
-
1997
- 1997-10-03 EP EP97810731A patent/EP0906811B1/de not_active Expired - Lifetime
- 1997-10-03 AT AT97810731T patent/ATE217564T1/de not_active IP Right Cessation
- 1997-10-03 DE DE59707289T patent/DE59707289D1/de not_active Expired - Fee Related
-
1998
- 1998-09-23 CA CA002248697A patent/CA2248697A1/en not_active Abandoned
- 1998-10-01 JP JP10279567A patent/JPH11159272A/ja active Pending
- 1998-10-02 US US09/165,862 patent/US6119793A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0906811A1 (de) | 1999-04-07 |
US6119793A (en) | 2000-09-19 |
JPH11159272A (ja) | 1999-06-15 |
CA2248697A1 (en) | 1999-04-03 |
ATE217564T1 (de) | 2002-06-15 |
EP0906811B1 (de) | 2002-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |