FR2264634A1 - Percussive drilling machine - has spring loaded gear of drilling spindle percussively moved by ratchet teeth of axially stationary gear - Google Patents
Percussive drilling machine - has spring loaded gear of drilling spindle percussively moved by ratchet teeth of axially stationary gearInfo
- Publication number
- FR2264634A1 FR2264634A1 FR7508444A FR7508444A FR2264634A1 FR 2264634 A1 FR2264634 A1 FR 2264634A1 FR 7508444 A FR7508444 A FR 7508444A FR 7508444 A FR7508444 A FR 7508444A FR 2264634 A1 FR2264634 A1 FR 2264634A1
- Authority
- FR
- France
- Prior art keywords
- gear
- spindle
- drilling
- ratchet teeth
- percussive
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/008—Gear boxes, clutches, bearings, feeding mechanisms or like equipment
-
- 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
- B25D16/003—Clutches specially adapted therefor
-
- 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
- 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
- B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2216/00—Details of 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
- B25D2216/0007—Details of percussion or rotation modes
- B25D2216/0023—Tools having a percussion-and-rotation mode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2216/00—Details of 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
- B25D2216/0007—Details of percussion or rotation modes
- B25D2216/0038—Tools having a rotation-only mode
-
- 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
- B25D2250/195—Regulation means
- B25D2250/201—Regulation means for speed, e.g. drilling or percussion speed
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742412872 DE2412872A1 (de) | 1974-03-18 | 1974-03-18 | Schlagbohrmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2264634A1 true FR2264634A1 (en) | 1975-10-17 |
FR2264634B3 FR2264634B3 (xx) | 1977-11-25 |
Family
ID=5910365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7508444A Granted FR2264634A1 (en) | 1974-03-18 | 1975-03-18 | Percussive drilling machine - has spring loaded gear of drilling spindle percussively moved by ratchet teeth of axially stationary gear |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH577622A5 (xx) |
DE (1) | DE2412872A1 (xx) |
ES (1) | ES435684A1 (xx) |
FR (1) | FR2264634A1 (xx) |
IT (1) | IT1034293B (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2361204A1 (fr) * | 1976-08-09 | 1978-03-10 | Black & Decker Mfg Co | Dispositif de percussion, notamment pour perceuse portative |
EP0051923A1 (en) * | 1980-11-11 | 1982-05-19 | Kango Wolf Power Tools Limited | Portable power-operated drill |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008040031A1 (de) | 2008-06-30 | 2009-12-31 | Robert Bosch Gmbh | Mehrgang-Getriebevorrichtung und Werkzeugmaschine |
-
1974
- 1974-03-18 DE DE19742412872 patent/DE2412872A1/de active Pending
-
1975
- 1975-02-21 CH CH222375A patent/CH577622A5/xx not_active IP Right Cessation
- 1975-03-14 IT IT2128475A patent/IT1034293B/it active
- 1975-03-17 ES ES435684A patent/ES435684A1/es not_active Expired
- 1975-03-18 FR FR7508444A patent/FR2264634A1/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2361204A1 (fr) * | 1976-08-09 | 1978-03-10 | Black & Decker Mfg Co | Dispositif de percussion, notamment pour perceuse portative |
EP0051923A1 (en) * | 1980-11-11 | 1982-05-19 | Kango Wolf Power Tools Limited | Portable power-operated drill |
Also Published As
Publication number | Publication date |
---|---|
CH577622A5 (xx) | 1976-07-15 |
IT1034293B (it) | 1979-09-10 |
FR2264634B3 (xx) | 1977-11-25 |
ES435684A1 (es) | 1977-01-16 |
DE2412872A1 (de) | 1975-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |