JPS63141444U - - Google Patents
Info
- Publication number
- JPS63141444U JPS63141444U JP3389487U JP3389487U JPS63141444U JP S63141444 U JPS63141444 U JP S63141444U JP 3389487 U JP3389487 U JP 3389487U JP 3389487 U JP3389487 U JP 3389487U JP S63141444 U JPS63141444 U JP S63141444U
- Authority
- JP
- Japan
- Prior art keywords
- hammer
- impact
- head
- hammer head
- compression spring
- 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
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 3
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3389487U JPS63141444U (de) | 1987-03-10 | 1987-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3389487U JPS63141444U (de) | 1987-03-10 | 1987-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63141444U true JPS63141444U (de) | 1988-09-19 |
Family
ID=30841925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3389487U Pending JPS63141444U (de) | 1987-03-10 | 1987-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63141444U (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102026693B1 (ko) * | 2018-08-31 | 2019-09-30 | 한국수력원자력 주식회사 | 콘크리트 미채움 확인을 위한 비파괴 검사장치 및 방법 |
-
1987
- 1987-03-10 JP JP3389487U patent/JPS63141444U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102026693B1 (ko) * | 2018-08-31 | 2019-09-30 | 한국수력원자력 주식회사 | 콘크리트 미채움 확인을 위한 비파괴 검사장치 및 방법 |