CH651492A5 - Portable percussion tool driven by electric motor - Google Patents
Portable percussion tool driven by electric motor Download PDFInfo
- Publication number
- CH651492A5 CH651492A5 CH422781A CH422781A CH651492A5 CH 651492 A5 CH651492 A5 CH 651492A5 CH 422781 A CH422781 A CH 422781A CH 422781 A CH422781 A CH 422781A CH 651492 A5 CH651492 A5 CH 651492A5
- Authority
- CH
- Switzerland
- Prior art keywords
- handle
- motor
- impact
- contour
- cross strut
- Prior art date
Links
- 238000009527 percussion Methods 0.000 title 1
- 238000001816 cooling Methods 0.000 claims description 20
- 230000007704 transition Effects 0.000 claims description 3
- 210000003813 thumb Anatomy 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/008—Cooling means
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 |
|---|---|---|---|
| DE19808020111 DE8020111U1 (de) | 1980-07-26 | 1980-07-26 | Tragbares elektromotorisch angetriebenes schlagwerkzeug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH651492A5 true CH651492A5 (en) | 1985-09-30 |
Family
ID=6717554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH422781A CH651492A5 (en) | 1980-07-26 | 1981-06-26 | Portable percussion tool driven by electric motor |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH651492A5 (enExample) |
| DE (1) | DE8020111U1 (enExample) |
| FR (1) | FR2487242A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4027135A1 (de) * | 1990-08-28 | 1992-03-05 | Gerhard Netz | Handwerkzeugmaschine mit drehzahlregelung |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6102632A (en) * | 1998-04-23 | 2000-08-15 | Black & Decker Inc. | Two speed right angle drill |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1281541A (fr) * | 1961-01-10 | 1962-01-12 | Skil Corp | Dispositif porte-outil pour outil rotatif-percuteur |
| DE1628045B2 (de) * | 1967-01-13 | 1974-01-10 | Robert Bosch Gmbh, 7000 Stuttgart | Hammergerät mit einem quer zur Schlagrichtung eingebauten Antriebsmotor |
| US3943782A (en) * | 1974-11-08 | 1976-03-16 | Skil Corporation | Power hammer |
-
1980
- 1980-07-26 DE DE19808020111 patent/DE8020111U1/de not_active Expired
-
1981
- 1981-06-26 CH CH422781A patent/CH651492A5/de not_active IP Right Cessation
- 1981-07-23 FR FR8114509A patent/FR2487242A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4027135A1 (de) * | 1990-08-28 | 1992-03-05 | Gerhard Netz | Handwerkzeugmaschine mit drehzahlregelung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE8020111U1 (de) | 1981-04-09 |
| FR2487242B1 (enExample) | 1984-04-20 |
| FR2487242A1 (fr) | 1982-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |