FR2301338A1 - Dispositif d'ejection de forets a queue conique d'un outil a percussion - Google Patents
Dispositif d'ejection de forets a queue conique d'un outil a percussionInfo
- Publication number
- FR2301338A1 FR2301338A1 FR7505137A FR7505137A FR2301338A1 FR 2301338 A1 FR2301338 A1 FR 2301338A1 FR 7505137 A FR7505137 A FR 7505137A FR 7505137 A FR7505137 A FR 7505137A FR 2301338 A1 FR2301338 A1 FR 2301338A1
- Authority
- FR
- France
- Prior art keywords
- tool
- bore
- steel
- ejector
- drill
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 4
- 239000010959 steel Substances 0.000 title abstract 4
- 229910001315 Tool steel Inorganic materials 0.000 title abstract 2
- 238000009527 percussion Methods 0.000 title 1
- 230000005540 biological transmission Effects 0.000 abstract 2
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
- B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
-
- 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
- B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
- B25D17/084—Rotating chucks or sockets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Drilling And Boring (AREA)
- Earth Drilling (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7505137A FR2301338A1 (fr) | 1975-02-19 | 1975-02-19 | Dispositif d'ejection de forets a queue conique d'un outil a percussion |
| DE19762606713 DE2606713A1 (de) | 1975-02-19 | 1976-02-17 | Austreibvorrichtung zum austreiben von bohrern, sowie hiermit ausgeruestete maschinen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7505137A FR2301338A1 (fr) | 1975-02-19 | 1975-02-19 | Dispositif d'ejection de forets a queue conique d'un outil a percussion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2301338A1 true FR2301338A1 (fr) | 1976-09-17 |
| FR2301338B1 FR2301338B1 (online.php) | 1978-10-06 |
Family
ID=9151426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7505137A Granted FR2301338A1 (fr) | 1975-02-19 | 1975-02-19 | Dispositif d'ejection de forets a queue conique d'un outil a percussion |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2606713A1 (online.php) |
| FR (1) | FR2301338A1 (online.php) |
-
1975
- 1975-02-19 FR FR7505137A patent/FR2301338A1/fr active Granted
-
1976
- 1976-02-17 DE DE19762606713 patent/DE2606713A1/de not_active Withdrawn
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2301338B1 (online.php) | 1978-10-06 |
| DE2606713A1 (de) | 1976-09-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |