ZA934136B - Hammer device - Google Patents
Hammer deviceInfo
- Publication number
- ZA934136B ZA934136B ZA934136A ZA934136A ZA934136B ZA 934136 B ZA934136 B ZA 934136B ZA 934136 A ZA934136 A ZA 934136A ZA 934136 A ZA934136 A ZA 934136A ZA 934136 B ZA934136 B ZA 934136B
- Authority
- ZA
- South Africa
- Prior art keywords
- hammer piston
- fro
- rear end
- hammer
- machine housing
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
- B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
- B25D9/16—Valve arrangements therefor
- B25D9/18—Valve arrangements therefor involving a piston-type slide valve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
- B25D9/16—Valve arrangements therefor
- B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
- Electrophonic Musical Instruments (AREA)
- Saccharide Compounds (AREA)
- Paper (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Primary Cells (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9202105A SE470408C (sv) | 1992-07-07 | 1992-07-07 | Slagverk |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA934136B true ZA934136B (en) | 1994-01-17 |
Family
ID=20386734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA934136A ZA934136B (en) | 1992-07-07 | 1993-06-11 | Hammer device |
Country Status (12)
Country | Link |
---|---|
US (1) | US5372196A (fr) |
EP (1) | EP0578623B1 (fr) |
JP (1) | JP3382667B2 (fr) |
CN (1) | CN1034235C (fr) |
AT (1) | ATE156405T1 (fr) |
AU (1) | AU660817B2 (fr) |
CA (1) | CA2097479C (fr) |
DE (1) | DE69312815T2 (fr) |
ES (1) | ES2106311T3 (fr) |
FI (1) | FI104798B (fr) |
SE (2) | SE9202105L (fr) |
ZA (1) | ZA934136B (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO302586B1 (no) * | 1996-06-07 | 1998-03-23 | Rf Procom As | Anordning beregnet for innkobling i en rörstreng |
SE513325C2 (sv) * | 1998-04-21 | 2000-08-28 | Atlas Copco Rock Drills Ab | Slagverk |
US6729419B1 (en) * | 1999-05-28 | 2004-05-04 | Smith International, Inc. | Electro-mechanical drilling jar |
US20040045727A1 (en) * | 2002-09-11 | 2004-03-11 | Allums Jeromy T. | Safe starting fluid hammer |
FI114290B (fi) * | 2003-02-21 | 2004-09-30 | Sandvik Tamrock Oy | Ohjausventtiili ja järjestely iskulaitteessa |
FI20045353A (fi) * | 2004-09-24 | 2006-03-25 | Sandvik Tamrock Oy | Menetelmä kiven rikkomiseksi |
SE527762C2 (sv) * | 2004-10-14 | 2006-05-30 | Atlas Copco Rock Drills Ab | Slagverk |
SE527921C2 (sv) * | 2004-10-20 | 2006-07-11 | Atlas Copco Rock Drills Ab | Slagverk |
SE528743C2 (sv) * | 2005-06-22 | 2007-02-06 | Atlas Copco Rock Drills Ab | Slagverk för bergborrmaskin, förfarande för åstadkommande av en fram- och återgående slagkolvrörelse och bergborrmaskin |
SE528745C2 (sv) * | 2005-06-22 | 2007-02-06 | Atlas Copco Rock Drills Ab | Ventilanordning för slagverk och slagverk för bergborrmaskin |
CN1945027B (zh) * | 2006-08-23 | 2011-12-28 | 姚小林 | 行程等比传动液压回路 |
SE530524C2 (sv) * | 2006-09-13 | 2008-07-01 | Atlas Copco Rock Drills Ab | Slagverk, bergborrmaskin inkluderande ett dylikt slagverk och förfarande för styrning av ett slagverk |
SE530781C2 (sv) * | 2007-01-11 | 2008-09-09 | Atlas Copco Rock Drills Ab | Bergborrutrustning och metod i anslutning till denna |
SE530885C2 (sv) * | 2007-02-23 | 2008-10-07 | Atlas Copco Rock Drills Ab | Förfarande vid slagverk, slagverk och bergborrmaskin |
AT511810B1 (de) * | 2011-09-27 | 2013-03-15 | Tmt Bbg Res And Dev Gmbh | Schlagwerk für eine hammereinrichtung und verfahren zum offenstellen einer abstichöffnung |
AT513849B1 (de) * | 2013-03-04 | 2014-08-15 | Tmt Bbg Res And Dev Gmbh | Steuerung der Arbeitsfrequenz eines Schlagwerkes |
SE537608C2 (sv) * | 2013-11-01 | 2015-07-28 | Tools Pc Ab Const | Pneumatisk slaganordning och förfarande vid pneumatisk slaganordning |
EP3085880B1 (fr) * | 2013-12-18 | 2018-10-24 | Nippon Pneumatic Manufacturing Co., Ltd. | Outil entraîné par impact |
RU2571985C1 (ru) * | 2014-09-30 | 2015-12-27 | Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук | Распределитель гидравлических ударных устройств |
FI126989B (fi) | 2015-03-16 | 2017-09-15 | Metso Flow Control Oy | Virtaavan aineen venttiilikokoonpano, prosessiventtiilin asennoitin sekä virtaavan aineen venttiilikokoonpanon käyttö prosessiventtiilin ohjauksessa |
FI128617B (en) * | 2016-03-30 | 2020-08-31 | Metso Flow Control Oy | Fluid valve arrangement, use of process valve positioning and fluid valve arrangement in process valve control |
US11084155B2 (en) * | 2016-08-31 | 2021-08-10 | Furukawa Rock Drill Co., Ltd. | Hydraulic striking device |
RU2674289C1 (ru) * | 2018-02-12 | 2018-12-06 | Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук | Распределитель гидравлического ударного устройства |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE477491C (de) * | 1926-12-29 | 1929-06-08 | Chicago Pneumatic Tool Co | Steuerung fuer Druckluftschlagwerkzeuge |
DE2454940C3 (de) * | 1974-11-20 | 1978-06-01 | Demag Ag, 4100 Duisburg | Schlaggerät |
US4194581A (en) * | 1975-03-22 | 1980-03-25 | Walter Hans P | Deep drill hammer |
DE2710561A1 (de) * | 1977-03-11 | 1978-09-21 | Bosch Gmbh Robert | Handwerkzeugmaschine |
US4509606A (en) * | 1980-10-29 | 1985-04-09 | Walker-Neer Manufacturing Co., Inc. | Axial return hammer |
US4819746A (en) * | 1987-01-13 | 1989-04-11 | Minroc Technical Promotions Ltd. | Reverse circulation down-the-hole hammer drill and bit therefor |
US4921056A (en) * | 1987-04-23 | 1990-05-01 | Ennis Melvyn S J | Hammer drills for making boreholes |
SE500654C2 (sv) * | 1987-07-14 | 1994-08-01 | G Drill Ab | Hydraulisk sänkborrmaskin |
US5139096A (en) * | 1988-09-22 | 1992-08-18 | William Lister | Pneumatic percussion hammers |
US5156223A (en) * | 1989-06-16 | 1992-10-20 | Hipp James E | Fluid operated vibratory jar with rotating bit |
US5085284A (en) * | 1989-12-26 | 1992-02-04 | Ingersoll-Rand Co. | Hybrid pneumatic percussion rock drill |
CN2080099U (zh) * | 1990-09-15 | 1991-07-03 | 党治国 | 柱塞滑阀高效气动冲击机构 |
CZ278934B6 (en) * | 1990-11-09 | 1994-09-14 | Permon | Air-operated submersible drilling machine |
-
1992
- 1992-07-07 SE SE9202105D patent/SE9202105L/xx not_active Application Discontinuation
- 1992-07-07 SE SE9202105A patent/SE470408C/sv not_active IP Right Cessation
-
1993
- 1993-05-18 DE DE69312815T patent/DE69312815T2/de not_active Expired - Lifetime
- 1993-05-18 AT AT93850106T patent/ATE156405T1/de not_active IP Right Cessation
- 1993-05-18 ES ES93850106T patent/ES2106311T3/es not_active Expired - Lifetime
- 1993-05-18 EP EP93850106A patent/EP0578623B1/fr not_active Expired - Lifetime
- 1993-06-01 CA CA002097479A patent/CA2097479C/fr not_active Expired - Fee Related
- 1993-06-11 ZA ZA934136A patent/ZA934136B/xx unknown
- 1993-06-14 JP JP14174093A patent/JP3382667B2/ja not_active Expired - Fee Related
- 1993-06-14 US US08/076,454 patent/US5372196A/en not_active Expired - Lifetime
- 1993-07-02 CN CN93108099A patent/CN1034235C/zh not_active Expired - Fee Related
- 1993-07-06 FI FI933100A patent/FI104798B/fi active
- 1993-07-07 AU AU41768/93A patent/AU660817B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0578623A2 (fr) | 1994-01-12 |
FI933100A0 (fi) | 1993-07-06 |
SE470408B (sv) | 1994-02-14 |
CA2097479C (fr) | 2005-01-04 |
AU660817B2 (en) | 1995-07-06 |
EP0578623B1 (fr) | 1997-08-06 |
JPH0658073A (ja) | 1994-03-01 |
ES2106311T3 (es) | 1997-11-01 |
DE69312815T2 (de) | 1998-02-26 |
ATE156405T1 (de) | 1997-08-15 |
AU4176893A (en) | 1994-01-13 |
SE9202105L (sv) | 1994-01-08 |
US5372196A (en) | 1994-12-13 |
SE470408C (sv) | 1997-08-04 |
DE69312815D1 (de) | 1997-09-11 |
JP3382667B2 (ja) | 2003-03-04 |
EP0578623A3 (en) | 1994-06-08 |
CA2097479A1 (fr) | 1994-01-08 |
SE9202105D0 (sv) | 1992-07-07 |
CN1097235A (zh) | 1995-01-11 |
FI104798B (fi) | 2000-04-14 |
CN1034235C (zh) | 1997-03-12 |
FI933100A (fi) | 1994-01-08 |
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