FR1579134A - - Google Patents
Info
- Publication number
- FR1579134A FR1579134A FR1579134DA FR1579134A FR 1579134 A FR1579134 A FR 1579134A FR 1579134D A FR1579134D A FR 1579134DA FR 1579134 A FR1579134 A FR 1579134A
- Authority
- FR
- France
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
- B25D16/006—Mode changers; Mechanisms connected thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
- B25D2211/003—Crossed drill and motor spindles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/035—Bleeding holes, e.g. in piston guide-sleeves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1967H0059798 DE1969990U (en) | 1967-07-31 | 1967-07-31 | CHANGEOVER DEVICE FOR ELECTRO-PNEUMATIC DRILLS. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1579134A true FR1579134A (en) | 1969-08-22 |
Family
ID=7160679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1579134D Expired FR1579134A (en) | 1967-07-31 | 1968-07-19 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH475057A (en) |
DE (1) | DE1969990U (en) |
FR (1) | FR1579134A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2346084A1 (en) * | 1976-04-02 | 1977-10-28 | Bater Gmbh Maschf Otto | TOOL HOLDER FOR PERCUSSION DRILLS AND SIMILAR |
FR2454864A1 (en) * | 1979-04-24 | 1980-11-21 | Duss Maschf | ELECTRIC HAND DRILL HAVING A DEVICE FOR GOING BETWEEN DRILLING BY ROTATION TO DRILLING BY PERCUSSION |
FR2508370A1 (en) * | 1981-06-29 | 1982-12-31 | Hilti Ag | PERFORATOR HAMMER WITH TOOL HOLDER |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2136523C3 (en) * | 1971-07-21 | 1983-11-03 | Hilti AG, 9494 Schaan | Electric hammer |
DE102011081711A1 (en) | 2011-08-29 | 2013-02-28 | Metabowerke Gmbh | Air cushion impact mechanism for a motor driven drill or percussion hammer |
EP2821183B1 (en) | 2013-07-05 | 2017-06-21 | Black & Decker Inc. | Hammer Drill |
-
1967
- 1967-07-31 DE DE1967H0059798 patent/DE1969990U/en not_active Expired
-
1968
- 1968-06-04 CH CH822568A patent/CH475057A/en unknown
- 1968-07-19 FR FR1579134D patent/FR1579134A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2346084A1 (en) * | 1976-04-02 | 1977-10-28 | Bater Gmbh Maschf Otto | TOOL HOLDER FOR PERCUSSION DRILLS AND SIMILAR |
FR2454864A1 (en) * | 1979-04-24 | 1980-11-21 | Duss Maschf | ELECTRIC HAND DRILL HAVING A DEVICE FOR GOING BETWEEN DRILLING BY ROTATION TO DRILLING BY PERCUSSION |
FR2508370A1 (en) * | 1981-06-29 | 1982-12-31 | Hilti Ag | PERFORATOR HAMMER WITH TOOL HOLDER |
Also Published As
Publication number | Publication date |
---|---|
CH475057A (en) | 1969-07-15 |
DE1969990U (en) | 1967-10-05 |