DE69811569T2 - Hydraulischer Schlaghammer - Google Patents
Hydraulischer SchlaghammerInfo
- Publication number
- DE69811569T2 DE69811569T2 DE69811569T DE69811569T DE69811569T2 DE 69811569 T2 DE69811569 T2 DE 69811569T2 DE 69811569 T DE69811569 T DE 69811569T DE 69811569 T DE69811569 T DE 69811569T DE 69811569 T2 DE69811569 T2 DE 69811569T2
- Authority
- DE
- Germany
- Prior art keywords
- substance
- hammer
- impact
- impact hammer
- housing
- 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 - Lifetime
Links
- 239000000126 substance Substances 0.000 claims abstract description 24
- 229920002635 polyurethane Polymers 0.000 claims abstract description 7
- 239000004814 polyurethane Substances 0.000 claims abstract description 7
- 239000011435 rock Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- JWQKMEKSFPNAIB-UHFFFAOYSA-N 1-methyl-5-prop-1-en-2-ylcyclohexene Chemical compound CC(=C)C1CCC=C(C)C1 JWQKMEKSFPNAIB-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/11—Arrangements of noise-damping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2222/00—Materials of the tool or the workpiece
- B25D2222/54—Plastics
- B25D2222/69—Foamed polymers, e.g. polyurethane foam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Saccharide Compounds (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Fluid-Pressure Circuits (AREA)
- Vibration Prevention Devices (AREA)
- Building Environments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT97MO000109A IT1292747B1 (it) | 1997-06-12 | 1997-06-12 | Martello demolitore oleoidraulico |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69811569D1 DE69811569D1 (de) | 2003-04-03 |
| DE69811569T2 true DE69811569T2 (de) | 2003-09-04 |
Family
ID=11386363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69811569T Expired - Lifetime DE69811569T2 (de) | 1997-06-12 | 1998-06-09 | Hydraulischer Schlaghammer |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0884139B1 (es) |
| AT (1) | ATE233152T1 (es) |
| DE (1) | DE69811569T2 (es) |
| ES (1) | ES2192719T3 (es) |
| IT (1) | IT1292747B1 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7948008B2 (en) | 2007-10-26 | 2011-05-24 | Micron Technology, Inc. | Floating body field-effect transistors, and methods of forming floating body field-effect transistors |
| US10344861B2 (en) | 2015-04-24 | 2019-07-09 | Caterpillar Inc. | Hammer having composite piston sleeve |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1055048A (en) * | 1964-10-19 | 1967-01-11 | Atlas Copco Ab | Improvements in noise deadening means for percussive tools |
| GB1254522A (en) * | 1968-08-20 | 1971-11-24 | Robert David Adams | Devices used in vibratory or impact machines |
| JPH06510703A (ja) * | 1991-05-09 | 1994-12-01 | サウンドウィッチ・インコーポレーテッド | 制音型の自動車用のカバーを製造する方法及び該方法により製造される製品 |
-
1997
- 1997-06-12 IT IT97MO000109A patent/IT1292747B1/it active IP Right Grant
-
1998
- 1998-06-09 AT AT98110511T patent/ATE233152T1/de not_active IP Right Cessation
- 1998-06-09 DE DE69811569T patent/DE69811569T2/de not_active Expired - Lifetime
- 1998-06-09 EP EP98110511A patent/EP0884139B1/en not_active Expired - Lifetime
- 1998-06-09 ES ES98110511T patent/ES2192719T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE233152T1 (de) | 2003-03-15 |
| IT1292747B1 (it) | 1999-02-11 |
| EP0884139A2 (en) | 1998-12-16 |
| ES2192719T3 (es) | 2003-10-16 |
| EP0884139B1 (en) | 2003-02-26 |
| EP0884139A3 (en) | 1999-06-23 |
| DE69811569D1 (de) | 2003-04-03 |
| ITMO970109A1 (it) | 1997-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |