DE2346519A1 - Hydraulisch betriebene schlagvorrichtung - Google Patents
Hydraulisch betriebene schlagvorrichtungInfo
- Publication number
- DE2346519A1 DE2346519A1 DE19732346519 DE2346519A DE2346519A1 DE 2346519 A1 DE2346519 A1 DE 2346519A1 DE 19732346519 DE19732346519 DE 19732346519 DE 2346519 A DE2346519 A DE 2346519A DE 2346519 A1 DE2346519 A1 DE 2346519A1
- Authority
- DE
- Germany
- Prior art keywords
- piston
- chamber
- hammer
- fluid
- valve
- 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 claims description 42
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 7
- 238000004146 energy storage Methods 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 claims 1
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- 238000009527 percussion Methods 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 3
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000009423 ventilation 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
- B25D9/145—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
- B25D9/06—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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00289787A US3827507A (en) | 1972-09-18 | 1972-09-18 | Hydraulically powered demolition device |
| US292161A US3866690A (en) | 1972-09-25 | 1972-09-25 | Hydraulically powered impact device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2346519A1 true DE2346519A1 (de) | 1974-04-11 |
Family
ID=26965843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732346519 Pending DE2346519A1 (de) | 1972-09-18 | 1973-09-15 | Hydraulisch betriebene schlagvorrichtung |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS574475B2 (enExample) |
| DE (1) | DE2346519A1 (enExample) |
| FR (1) | FR2202758B3 (enExample) |
| GB (1) | GB1382950A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790452A (zh) * | 2015-03-31 | 2015-07-22 | 三一重机有限公司 | 一种应用于挖掘机的粒子冲击破碎系统及其破碎方法 |
| EP4640958A1 (en) * | 2024-04-23 | 2025-10-29 | Tecna Group Srl | Hammer for an excavator |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA756923B (en) * | 1974-12-18 | 1977-04-27 | Ingersoll Rand Co | Hydraulic actuator |
| US4256187A (en) * | 1978-11-30 | 1981-03-17 | Hughes Tool Company | Impact tool with hydraulic cocking mechanism |
| DE102004022623A1 (de) * | 2004-05-07 | 2005-12-08 | Robert Bosch Gmbh | Handwerkzeugmaschine mit einem Schlagwerk |
| CN118257309B (zh) * | 2024-05-09 | 2024-10-01 | 广东海鹏工程设备有限公司 | 一种缓冲储能式高频破碎锤 |
| CN120608539A (zh) * | 2025-07-28 | 2025-09-09 | 淮北市鑫掘金机械设备有限公司 | 防拉伤破碎锤中缸组件和液压破碎锤 |
-
1973
- 1973-09-15 DE DE19732346519 patent/DE2346519A1/de active Pending
- 1973-09-18 GB GB4368673A patent/GB1382950A/en not_active Expired
- 1973-09-18 JP JP10458973A patent/JPS574475B2/ja not_active Expired
- 1973-09-18 FR FR7333464A patent/FR2202758B3/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790452A (zh) * | 2015-03-31 | 2015-07-22 | 三一重机有限公司 | 一种应用于挖掘机的粒子冲击破碎系统及其破碎方法 |
| CN104790452B (zh) * | 2015-03-31 | 2017-03-22 | 三一重机有限公司 | 一种应用于挖掘机的粒子冲击破碎系统及其破碎方法 |
| EP4640958A1 (en) * | 2024-04-23 | 2025-10-29 | Tecna Group Srl | Hammer for an excavator |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2202758A1 (enExample) | 1974-05-10 |
| FR2202758B3 (enExample) | 1976-08-20 |
| JPS4992802A (enExample) | 1974-09-04 |
| JPS574475B2 (enExample) | 1982-01-26 |
| GB1382950A (en) | 1975-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |