NO129415B - - Google Patents
Download PDFInfo
- Publication number
- NO129415B NO129415B NO02102/71*[A NO210271A NO129415B NO 129415 B NO129415 B NO 129415B NO 210271 A NO210271 A NO 210271A NO 129415 B NO129415 B NO 129415B
- Authority
- NO
- Norway
- Prior art keywords
- piston
- pressure
- impact
- accumulator
- pressure chamber
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 17
- 238000009527 percussion Methods 0.000 claims description 7
- 241000287509 Piciformes Species 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 3
- 239000003380 propellant Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229910000712 Boron steel Inorganic materials 0.000 description 1
- 206010047163 Vasospasm Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 239000013589 supplement Substances 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
- B25D9/04—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously of the hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
-
- 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
- B25D9/06—Means for driving the impulse member
- B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
-
- 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
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE08332/70A SE339817B (sv) | 1970-06-16 | 1970-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO129415B true NO129415B (sv) | 1974-04-08 |
Family
ID=20273773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO02102/71*[A NO129415B (sv) | 1970-06-16 | 1971-06-04 |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT310696B (sv) |
| CA (1) | CA937844A (sv) |
| CH (1) | CH534567A (sv) |
| DE (1) | DE2128363A1 (sv) |
| ES (1) | ES391969A1 (sv) |
| FR (1) | FR2096294A5 (sv) |
| GB (1) | GB1310194A (sv) |
| NO (1) | NO129415B (sv) |
| SE (1) | SE339817B (sv) |
| ZA (1) | ZA713576B (sv) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2461633C2 (de) * | 1974-12-27 | 1982-05-06 | Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen | Hydraulische Schlagvorrichtung |
| GB1480753A (en) * | 1974-11-14 | 1977-07-27 | Hydraulics Ltd A | Hydraulically-operated devices |
| DE2512731A1 (de) * | 1975-03-22 | 1976-10-07 | Klemm Bohrtech | Hydraulisches schlaggeraet |
| US3995700A (en) * | 1975-10-14 | 1976-12-07 | Gardner-Denver Company | Hydraulic rock drill system |
| DE2658455C3 (de) * | 1976-12-23 | 1981-01-22 | Fried. Krupp Gmbh, 4300 Essen | Druckmittelbetriebenes Schlagwerk |
| SE405455B (sv) * | 1978-01-19 | 1978-12-11 | Billing Lars | Hydraulisk spikpistol |
| FI56053C (fi) * | 1978-08-08 | 1979-11-12 | Tampella Oy Ab | Borrmaskin speciellt bergborrmaskin |
| CN112727818B (zh) * | 2020-12-25 | 2023-03-21 | 中铁工程装备集团隧道设备制造有限公司 | 凿岩机的液压控制系统 |
-
1970
- 1970-06-16 SE SE08332/70A patent/SE339817B/xx unknown
-
1971
- 1971-06-02 ZA ZA713576A patent/ZA713576B/xx unknown
- 1971-06-04 NO NO02102/71*[A patent/NO129415B/no unknown
- 1971-06-05 ES ES391969A patent/ES391969A1/es not_active Expired
- 1971-06-08 CA CA115082A patent/CA937844A/en not_active Expired
- 1971-06-08 DE DE19712128363 patent/DE2128363A1/de active Pending
- 1971-06-14 AT AT05103/71A patent/AT310696B/de not_active IP Right Cessation
- 1971-06-14 FR FR7121474A patent/FR2096294A5/fr not_active Expired
- 1971-06-15 CH CH872771A patent/CH534567A/de not_active IP Right Cessation
- 1971-06-16 GB GB2812871A patent/GB1310194A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT310696B (de) | 1973-09-15 |
| SE339817B (sv) | 1971-10-18 |
| CH534567A (de) | 1973-03-15 |
| ZA713576B (en) | 1972-01-26 |
| CA937844A (en) | 1973-12-04 |
| ES391969A1 (es) | 1973-06-16 |
| FR2096294A5 (sv) | 1972-02-11 |
| GB1310194A (en) | 1973-03-14 |
| DE2128363A1 (sv) | 1972-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4073350A (en) | Device for damping the recoil of a work tool connected to a percussion tool | |
| US3780621A (en) | Hydraulic fluid actuated percussion tool | |
| US5056606A (en) | Damped hammer drill | |
| EP0058650B1 (en) | An hydraulically operated impact device | |
| US3741072A (en) | Hydraulic fluid actuated percussion tool | |
| NO129415B (sv) | ||
| US2669840A (en) | Pulsator operated percussive device | |
| JP5830223B2 (ja) | 削岩機及び該削岩機に関わる方法 | |
| JPS5815273B2 (ja) | 他励振式液圧衝撃機 | |
| NO843072L (no) | Hydraulisk slagverk | |
| EP0070044B1 (en) | Hydraulically operated impact motor | |
| US4289209A (en) | Impact device with fluid tool rotation motor | |
| NO764280L (sv) | ||
| US3035548A (en) | Hydraulically operated percussion devices | |
| US2225588A (en) | Rock drill | |
| US3232176A (en) | Percussion tool | |
| NO145021B (no) | Skyvedoerskarm. | |
| US3945442A (en) | Hydraulic rock drill with stroke responsive advance | |
| US1343117A (en) | Portable hydraulic power device | |
| NO119631B (sv) | ||
| US2010496A (en) | Feeding device for percussive motors | |
| US2058425A (en) | Fluid operated tool | |
| JPS5815270B2 (ja) | 他励振式液圧衝撃機 | |
| US2759458A (en) | Feed control device for power operated tools with pressure fluid feed | |
| US1477684A (en) | Picking and rock-drilling machine |