CA1289927C - Outil brise-roc - Google Patents
Outil brise-rocInfo
- Publication number
- CA1289927C CA1289927C CA000537258A CA537258A CA1289927C CA 1289927 C CA1289927 C CA 1289927C CA 000537258 A CA000537258 A CA 000537258A CA 537258 A CA537258 A CA 537258A CA 1289927 C CA1289927 C CA 1289927C
- Authority
- CA
- Canada
- Prior art keywords
- weight
- tool
- base end
- impact
- shock
- 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
- 239000011435 rock Substances 0.000 claims abstract description 13
- 230000005484 gravity Effects 0.000 claims abstract description 9
- 239000011359 shock absorbing material Substances 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000006872 improvement Effects 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 2
- 230000003116 impacting effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 8
- 230000004913 activation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000537258A CA1289927C (fr) | 1987-05-15 | 1987-05-15 | Outil brise-roc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000537258A CA1289927C (fr) | 1987-05-15 | 1987-05-15 | Outil brise-roc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1289927C true CA1289927C (fr) | 1991-10-01 |
Family
ID=4135675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000537258A Expired - Lifetime CA1289927C (fr) | 1987-05-15 | 1987-05-15 | Outil brise-roc |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1289927C (fr) |
-
1987
- 1987-05-15 CA CA000537258A patent/CA1289927C/fr not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |