JPH09174461A - 衝撃ピストンを有する流体駆動衝撃装置の作動特性の制御方法及びこの方法を実施する衝撃装置 - Google Patents
衝撃ピストンを有する流体駆動衝撃装置の作動特性の制御方法及びこの方法を実施する衝撃装置Info
- Publication number
- JPH09174461A JPH09174461A JP8327089A JP32708996A JPH09174461A JP H09174461 A JPH09174461 A JP H09174461A JP 8327089 A JP8327089 A JP 8327089A JP 32708996 A JP32708996 A JP 32708996A JP H09174461 A JPH09174461 A JP H09174461A
- Authority
- JP
- Japan
- Prior art keywords
- piston
- conduit
- impact
- control
- return
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 17
- 230000035939 shock Effects 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims description 25
- 239000000463 material Substances 0.000 claims abstract description 37
- 230000009471 action Effects 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 29
- 238000002310 reflectometry Methods 0.000 claims description 28
- 238000009527 percussion Methods 0.000 claims description 26
- 230000001419 dependent effect Effects 0.000 claims description 9
- 230000003111 delayed effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 241000239290 Araneae Species 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 28
- 239000007779 soft material Substances 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000003754 machining Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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
- B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19545708.0 | 1995-12-07 | ||
| DE1995145708 DE19545708A1 (de) | 1995-12-07 | 1995-12-07 | Verfahren zur Beeinflussung des Betriebsverhaltens eines fluidbetriebenen Schlagwerks und zur Durchführung des Verfahrens geeignetes Schlagwerk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09174461A true JPH09174461A (ja) | 1997-07-08 |
Family
ID=7779480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8327089A Pending JPH09174461A (ja) | 1995-12-07 | 1996-12-06 | 衝撃ピストンを有する流体駆動衝撃装置の作動特性の制御方法及びこの方法を実施する衝撃装置 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0778110A3 (de) |
| JP (1) | JPH09174461A (de) |
| DE (1) | DE19545708A1 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005000532A1 (ja) * | 2003-06-25 | 2005-01-06 | Konan Construction Machinery Co., Ltd. | 液圧式打撃装置 |
| KR100569198B1 (ko) * | 2003-05-06 | 2006-04-07 | 이일재 | 유압타격장치 |
| KR100661701B1 (ko) * | 2000-06-01 | 2006-12-26 | 후루카와 기카이 긴조쿠 가부시키가이샤 | 유압착암기의 댐퍼압력 제어장치 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19923680B4 (de) * | 1999-05-22 | 2004-02-26 | Atlas Copco Construction Tools Gmbh | Verfahren zur Ermittlung der Betriebsdauer und des Einsatz-Zustands eines hydraulischen Schlagaggregats, insbesondere Hydraulikhammer, sowie Vorrichtung zur Durchführung des Verfahrens |
| SE520460C2 (sv) * | 2001-05-10 | 2003-07-15 | Morphic Technologies Ab | Anordning och metod vid materialbearbetning under utnyttjande av hög kinetisk energi |
| FI117548B (fi) * | 2005-03-24 | 2006-11-30 | Sandvik Tamrock Oy | Iskulaite |
| FR2983760B1 (fr) * | 2011-12-09 | 2014-08-15 | Montabert Roger | Procede de commutation de la course de frappe d'un piston de frappe d’un appareil a percussions |
| US9840000B2 (en) | 2014-12-17 | 2017-12-12 | Caterpillar Inc. | Hydraulic hammer having variable stroke control |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3955478A (en) * | 1973-10-29 | 1976-05-11 | Dresser Industries, Inc. | Hydraulically powered percussion drill |
| DE3115361A1 (de) * | 1981-04-16 | 1982-10-28 | Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe | "hydraulische schlagvorrichtung" |
| SE8106907L (sv) * | 1981-11-20 | 1983-05-21 | Atlas Copco Ab | Sett att styra ett slagverk och slagverk |
| DE3443542A1 (de) * | 1984-11-29 | 1986-06-05 | Fried. Krupp Gmbh, 4300 Essen | Hydraulische schlagvorrichtung |
| DE4019019A1 (de) * | 1990-06-14 | 1991-12-19 | Krupp Maschinentechnik | Verfahren zur ermittlung charakteristischer kenngroessen eines schlagwerks und einrichtung zur durchfuehrung des verfahrens |
| DE4019016A1 (de) * | 1990-06-14 | 1991-06-13 | Krupp Maschinentechnik | Verfahren zur beeinflussung des betriebsverhaltens eines schlagwerks und einrichtung zur durchfuehrung des verfahrens |
| DE4036918A1 (de) * | 1990-11-20 | 1992-05-21 | Krupp Maschinentechnik | Verfahren zur anpassung des arbeitsverhaltens eines schlagwerks an die haerte des zerkleinerungsmaterials und einrichtung zur durchfuehrung des verfahrens |
| DE19507348A1 (de) * | 1995-03-02 | 1996-09-05 | Krupp Maschinentechnik | Verfahren zur Beeinflussung des Betriebsverhaltens eines fluidbetriebenen Schlagwerks und zur Durchführung des Verfahrens geeignetes Schlagwerk |
-
1995
- 1995-12-07 DE DE1995145708 patent/DE19545708A1/de not_active Ceased
-
1996
- 1996-12-02 EP EP96119281A patent/EP0778110A3/de not_active Withdrawn
- 1996-12-06 JP JP8327089A patent/JPH09174461A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100661701B1 (ko) * | 2000-06-01 | 2006-12-26 | 후루카와 기카이 긴조쿠 가부시키가이샤 | 유압착암기의 댐퍼압력 제어장치 |
| KR100569198B1 (ko) * | 2003-05-06 | 2006-04-07 | 이일재 | 유압타격장치 |
| WO2005000532A1 (ja) * | 2003-06-25 | 2005-01-06 | Konan Construction Machinery Co., Ltd. | 液圧式打撃装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19545708A1 (de) | 1997-06-12 |
| EP0778110A2 (de) | 1997-06-11 |
| EP0778110A3 (de) | 1998-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |