AU452144B2 - Improvements in drilling machines - Google Patents
Improvements in drilling machinesInfo
- Publication number
- AU452144B2 AU452144B2 AU38685/72A AU3868572A AU452144B2 AU 452144 B2 AU452144 B2 AU 452144B2 AU 38685/72 A AU38685/72 A AU 38685/72A AU 3868572 A AU3868572 A AU 3868572A AU 452144 B2 AU452144 B2 AU 452144B2
- Authority
- AU
- Australia
- Prior art keywords
- drilling machines
- drilling
- machines
- 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.)
- 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
- B25D2211/06—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEDE82105 | 1971-02-05 | ||
DE2105335A DE2105335C3 (en) | 1971-02-05 | 1971-02-05 | Portable drill that can be switched to turning or turning |
Publications (2)
Publication Number | Publication Date |
---|---|
AU3868572A AU3868572A (en) | 1973-08-09 |
AU452144B2 true AU452144B2 (en) | 1974-08-12 |
Family
ID=5797842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU38685/72A Expired AU452144B2 (en) | 1971-02-05 | 1972-02-04 | Improvements in drilling machines |
Country Status (10)
Country | Link |
---|---|
US (1) | US3799275A (en) |
JP (1) | JPS5418425B1 (en) |
AU (1) | AU452144B2 (en) |
BR (1) | BR7200614D0 (en) |
CH (1) | CH542679A (en) |
DE (1) | DE2105335C3 (en) |
ES (1) | ES399495A1 (en) |
FR (1) | FR2124659A5 (en) |
GB (1) | GB1376506A (en) |
IT (1) | IT947323B (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2158118B2 (en) * | 1971-11-24 | 1977-10-27 | Robert Bosch Gmbh, 7000 Stuttgart | TWO SPEED HAND DRILLING MACHINE |
DE2747537A1 (en) * | 1977-10-22 | 1979-04-26 | Scintilla Ag | DRILLING MACHINE SWITCHABLE TO ROTARY DRILLING AND IMPACT DRILLING |
DE3336711A1 (en) * | 1983-10-08 | 1985-04-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Percussion drilling machine driven by electric motor |
DE4013512A1 (en) * | 1990-04-27 | 1991-10-31 | Black & Decker Inc | SWITCHING DEVICE FOR SWITCHING A POWERED TOOL |
JP2558753Y2 (en) * | 1991-10-31 | 1998-01-14 | 株式会社マキタ | Power transmission mechanism for rotary electric tools |
GB9304540D0 (en) * | 1993-03-05 | 1993-04-21 | Black & Decker Inc | Power tool and mechanism |
GB2275644B (en) * | 1993-03-05 | 1995-12-13 | Black & Decker Inc | Chuck spindle device and power tools incorporating same |
US5447205A (en) * | 1993-12-27 | 1995-09-05 | Ryobi Motor Products | Drill adjustment mechanism for a hammer drill |
US5628374A (en) * | 1994-09-26 | 1997-05-13 | Black & Decker Inc. | Hammer drill with inclined clutch plate |
US5494115A (en) * | 1994-10-25 | 1996-02-27 | Hwong; Steven | Electric hammer drill |
US5653294A (en) * | 1996-08-06 | 1997-08-05 | Ryobi North America | Impact mechanism for a hammer drill |
DE19955412A1 (en) * | 1999-11-18 | 2001-05-23 | Hilti Ag | Drilling and chiseling device |
TW554792U (en) | 2003-01-29 | 2003-09-21 | Mobiletron Electronics Co Ltd | Function switching device of electric tool |
TW556637U (en) | 2003-02-24 | 2003-10-01 | Mobiletron Electronics Co Ltd | Power tool |
DE102004020177A1 (en) * | 2004-04-24 | 2005-11-17 | Robert Bosch Gmbh | Hand tool with a rotating and / or beating drive |
US7588095B2 (en) * | 2005-04-19 | 2009-09-15 | Black & Decker Inc. | Outer bearing retention structures for ratchet hammer mechanism |
US7770660B2 (en) | 2007-11-21 | 2010-08-10 | Black & Decker Inc. | Mid-handle drill construction and assembly process |
US7735575B2 (en) | 2007-11-21 | 2010-06-15 | Black & Decker Inc. | Hammer drill with hard hammer support structure |
US7854274B2 (en) * | 2007-11-21 | 2010-12-21 | Black & Decker Inc. | Multi-mode drill and transmission sub-assembly including a gear case cover supporting biasing |
US7717191B2 (en) * | 2007-11-21 | 2010-05-18 | Black & Decker Inc. | Multi-mode hammer drill with shift lock |
US7798245B2 (en) * | 2007-11-21 | 2010-09-21 | Black & Decker Inc. | Multi-mode drill with an electronic switching arrangement |
US7762349B2 (en) * | 2007-11-21 | 2010-07-27 | Black & Decker Inc. | Multi-speed drill and transmission with low gear only clutch |
US7717192B2 (en) | 2007-11-21 | 2010-05-18 | Black & Decker Inc. | Multi-mode drill with mode collar |
EP2394765B1 (en) * | 2010-06-14 | 2014-01-15 | Anton Wittwer | Percusion drill |
JP7246202B2 (en) * | 2019-02-19 | 2023-03-27 | 株式会社マキタ | Power tool with vibration mechanism |
EP3808478B1 (en) * | 2019-10-14 | 2022-04-06 | Nanjing Chervon Industry Co., Ltd. | Impact drill |
CN112935339B (en) * | 2019-12-10 | 2022-08-12 | 南京泉峰科技有限公司 | Impact drill |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA684169A (en) * | 1957-10-10 | 1964-04-14 | J. Gapstur John | Selective drilling and percussion assembly |
US3123156A (en) * | 1959-04-16 | 1964-03-03 | gapstur | |
US3171286A (en) * | 1962-12-20 | 1965-03-02 | Rubbermaid Inc | Rotary impact drill |
DE1577993C3 (en) * | 1964-04-10 | 1974-06-20 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Gearbox that can be switched to rotary or hammer drilling |
GB1095067A (en) * | 1964-12-11 | 1967-12-13 | Mets Owerke Kg Closs Rauch & S | Improvements in gearings for transmitting rotary motion, for example for electricallypower-driven tools |
DE1912440U (en) * | 1965-01-13 | 1965-03-18 | Metabowerke Kg | IMPACT DRILL. |
US3395765A (en) * | 1966-12-19 | 1968-08-06 | Milwaukee Electric Tool Corp | Small rotary hammer |
DE1957505A1 (en) * | 1969-11-15 | 1971-05-19 | Bosch Gmbh Robert | Portable impact drill |
-
1971
- 1971-02-05 DE DE2105335A patent/DE2105335C3/en not_active Expired
- 1971-12-20 CH CH1869571A patent/CH542679A/en not_active IP Right Cessation
- 1971-12-24 FR FR7146553A patent/FR2124659A5/fr not_active Expired
-
1972
- 1972-01-13 US US00217579A patent/US3799275A/en not_active Expired - Lifetime
- 1972-02-02 JP JP1212872A patent/JPS5418425B1/ja active Pending
- 1972-02-03 BR BR000614/72*[A patent/BR7200614D0/en unknown
- 1972-02-04 GB GB523272A patent/GB1376506A/en not_active Expired
- 1972-02-04 AU AU38685/72A patent/AU452144B2/en not_active Expired
- 1972-02-04 ES ES399495A patent/ES399495A1/en not_active Expired
- 1972-02-04 IT IT20250/72A patent/IT947323B/en active
Also Published As
Publication number | Publication date |
---|---|
IT947323B (en) | 1973-05-21 |
DE2105335C3 (en) | 1978-05-24 |
JPS5418425B1 (en) | 1979-07-07 |
BR7200614D0 (en) | 1973-07-17 |
GB1376506A (en) | 1974-12-04 |
US3799275A (en) | 1974-03-26 |
DE2105335A1 (en) | 1972-08-31 |
CH542679A (en) | 1973-10-15 |
DE2105335B2 (en) | 1977-09-29 |
ES399495A1 (en) | 1974-11-01 |
FR2124659A5 (en) | 1972-09-22 |
AU3868572A (en) | 1973-08-09 |
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