DE2747537A1 - Auf drehbohren und schlagbohren umschaltbare bohrmaschine - Google Patents
Auf drehbohren und schlagbohren umschaltbare bohrmaschineInfo
- Publication number
- DE2747537A1 DE2747537A1 DE19772747537 DE2747537A DE2747537A1 DE 2747537 A1 DE2747537 A1 DE 2747537A1 DE 19772747537 DE19772747537 DE 19772747537 DE 2747537 A DE2747537 A DE 2747537A DE 2747537 A1 DE2747537 A1 DE 2747537A1
- Authority
- DE
- Germany
- Prior art keywords
- drilling
- slide switch
- machine according
- contact plate
- rotary
- 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
- 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
- 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
- B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
- B25D2211/06—Means for driving the impulse member
- B25D2211/062—Cam-actuated impulse-driving mechanisms
- B25D2211/064—Axial cams, e.g. two camming surfaces coaxial with drill spindle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18024—Rotary to reciprocating and rotary
- Y10T74/18032—Rotary to reciprocating or rotary
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2747537A DE2747537C2 (de) | 1977-10-22 | 1977-10-22 | Auf Drehbohren und Schlagbohren umschaltbare Bohrmaschine |
GB16568/78A GB1555997A (en) | 1977-10-22 | 1978-04-26 | Drilling machine which can be switched between rotary driling and percussion drilling modes |
FR7823638A FR2406502A1 (fr) | 1977-10-22 | 1978-08-10 | Perceuse commutable sur le percage par rotation ou le percage par percussion |
US05/941,264 US4232749A (en) | 1977-10-22 | 1978-09-11 | Convertible rotary/percussion drill |
CH986478A CH636167A5 (en) | 1977-10-22 | 1978-09-21 | Drilling machine which can be switched over to rotary drilling and percussion drilling |
IT28822/78A IT1100327B (it) | 1977-10-22 | 1978-10-17 | Trapano commutabile da foratura rotativo a foratura a percussione e viceversa |
NLAANVRAGE7810544,A NL187564C (nl) | 1977-10-22 | 1978-10-20 | Draaislagboormachine. |
ES474373A ES474373A1 (es) | 1977-10-22 | 1978-10-20 | Perfeccionamientos en taladradoras conmutables de taladrado por rotacion a taladrado por percusion. |
JP12954778A JPS5474204A (en) | 1977-10-22 | 1978-10-23 | Drill machine being exchanged to rotating and striking boring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2747537A DE2747537C2 (de) | 1977-10-22 | 1977-10-22 | Auf Drehbohren und Schlagbohren umschaltbare Bohrmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2747537A1 true DE2747537A1 (de) | 1979-04-26 |
DE2747537C2 DE2747537C2 (de) | 1987-01-29 |
Family
ID=6022062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2747537A Expired DE2747537C2 (de) | 1977-10-22 | 1977-10-22 | Auf Drehbohren und Schlagbohren umschaltbare Bohrmaschine |
Country Status (9)
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1136446A (en) * | 1979-06-18 | 1982-11-30 | Norman J. Ince | Hammer drill |
DE2932470A1 (de) * | 1979-08-10 | 1981-02-26 | Scintilla Ag | Motorgetriebenes handwerkzeug, insbesondere heimwerkerkombinationsmaschine |
DE3115419C2 (de) * | 1981-04-16 | 1985-03-07 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schlagbohrmaschine mit einer Vorrichtung zum Umschalten von Drehbohren auf Schlagbohren |
JPS5934906U (ja) * | 1982-08-27 | 1984-03-05 | 日立工機株式会社 | 振動ドリルの用途切換機構 |
GB2232372A (en) * | 1989-05-25 | 1990-12-12 | Black & Decker Inc | Improvements in or relating to power tools |
JP2558753Y2 (ja) * | 1991-10-31 | 1998-01-14 | 株式会社マキタ | 回転電動工具の動力伝達機構 |
US5447205A (en) * | 1993-12-27 | 1995-09-05 | Ryobi Motor Products | Drill adjustment mechanism for a hammer drill |
DE19937767B4 (de) * | 1999-08-10 | 2004-09-09 | Hilti Ag | Handgeführter elektrischer Kombihammer |
US7032683B2 (en) * | 2001-09-17 | 2006-04-25 | Milwaukee Electric Tool Corporation | Rotary hammer |
JP2005246831A (ja) * | 2004-03-05 | 2005-09-15 | Hitachi Koki Co Ltd | 振動ドリル |
EP1961522B1 (en) | 2007-02-23 | 2015-04-08 | Robert Bosch Gmbh | Rotary power tool operable in either an impact mode or a drill mode |
US9108312B2 (en) | 2012-09-11 | 2015-08-18 | Milwaukee Electric Tool Corporation | Multi-stage transmission for a power tool |
US9908228B2 (en) | 2012-10-19 | 2018-03-06 | Milwaukee Electric Tool Corporation | Hammer drill |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1918154U (de) * | 1962-12-05 | 1965-06-16 | Langensiepen Kg M | Schlageinrichtung fuer schlagbohrmaschinen. |
DE2438763B2 (de) * | 1974-08-13 | 1976-12-16 | Kress-Elektrik Gmbh + Co, Elektromotorenfabrik, 7457 Bisingen | Auf drehen und drehschlagen schaltbare bohrmaschine |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3649794A (en) * | 1970-07-13 | 1972-03-14 | Outboard Marine Corp | One-piece ignition switch for small internal combustion engines |
DE2105335C3 (de) * | 1971-02-05 | 1978-05-24 | Robert Bosch Gmbh, 7000 Stuttgart | Tragbare, auf Drehen oder Drehschlagen schaltbare Bohrmaschine |
DE2144449A1 (de) * | 1971-09-04 | 1973-03-08 | Impex Essen Vertrieb | Hammerbohrmaschine |
DE2158118B2 (de) * | 1971-11-24 | 1977-10-27 | Robert Bosch Gmbh, 7000 Stuttgart | Zweigang-handbohrmaschine |
-
1977
- 1977-10-22 DE DE2747537A patent/DE2747537C2/de not_active Expired
-
1978
- 1978-04-26 GB GB16568/78A patent/GB1555997A/en not_active Expired
- 1978-08-10 FR FR7823638A patent/FR2406502A1/fr active Granted
- 1978-09-11 US US05/941,264 patent/US4232749A/en not_active Expired - Lifetime
- 1978-09-21 CH CH986478A patent/CH636167A5/de not_active IP Right Cessation
- 1978-10-17 IT IT28822/78A patent/IT1100327B/it active
- 1978-10-20 ES ES474373A patent/ES474373A1/es not_active Expired
- 1978-10-20 NL NLAANVRAGE7810544,A patent/NL187564C/xx not_active IP Right Cessation
- 1978-10-23 JP JP12954778A patent/JPS5474204A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1918154U (de) * | 1962-12-05 | 1965-06-16 | Langensiepen Kg M | Schlageinrichtung fuer schlagbohrmaschinen. |
DE2438763B2 (de) * | 1974-08-13 | 1976-12-16 | Kress-Elektrik Gmbh + Co, Elektromotorenfabrik, 7457 Bisingen | Auf drehen und drehschlagen schaltbare bohrmaschine |
Also Published As
Publication number | Publication date |
---|---|
JPS5474204A (en) | 1979-06-14 |
NL187564C (nl) | 1991-11-18 |
GB1555997A (en) | 1979-11-14 |
US4232749A (en) | 1980-11-11 |
IT7828822A0 (it) | 1978-10-17 |
NL7810544A (nl) | 1979-04-24 |
DE2747537C2 (de) | 1987-01-29 |
FR2406502A1 (fr) | 1979-05-18 |
FR2406502B1 (US06262066-20010717-C00424.png) | 1982-02-05 |
JPS6210788B2 (US06262066-20010717-C00424.png) | 1987-03-09 |
NL187564B (nl) | 1991-06-17 |
CH636167A5 (en) | 1983-05-13 |
IT1100327B (it) | 1985-09-28 |
ES474373A1 (es) | 1979-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8101 | Request for examination as to novelty | ||
8105 | Search report available | ||
8125 | Change of the main classification |
Ipc: E21C 1/12 |
|
8126 | Change of the secondary classification |
Free format text: B23B 45/16 B25D 17/00 B25D 11/10 B28D 1/14 |
|
8110 | Request for examination paragraph 44 | ||
8120 | Willingness to grant licences paragraph 23 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |