CH522477A - Electrically operated rotary hammer - Google Patents
Electrically operated rotary hammerInfo
- Publication number
- CH522477A CH522477A CH1257970A CH1257970A CH522477A CH 522477 A CH522477 A CH 522477A CH 1257970 A CH1257970 A CH 1257970A CH 1257970 A CH1257970 A CH 1257970A CH 522477 A CH522477 A CH 522477A
- Authority
- CH
- Switzerland
- Prior art keywords
- electrically operated
- operated rotary
- rotary hammer
- hammer
- electrically
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691948055 DE1948055A1 (en) | 1969-09-23 | 1969-09-23 | Electrically operated rotary hammer |
Publications (1)
Publication Number | Publication Date |
---|---|
CH522477A true CH522477A (en) | 1972-06-30 |
Family
ID=5746259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1257970A CH522477A (en) | 1969-09-23 | 1970-08-21 | Electrically operated rotary hammer |
Country Status (9)
Country | Link |
---|---|
US (1) | US3794124A (en) |
AT (1) | AT302935B (en) |
CH (1) | CH522477A (en) |
DE (1) | DE1948055A1 (en) |
ES (1) | ES383246A1 (en) |
FR (1) | FR2064273B1 (en) |
GB (1) | GB1301470A (en) |
NL (1) | NL7013405A (en) |
SE (1) | SE371769B (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE374163B (en) * | 1972-06-30 | 1975-02-24 | Atlas Copco Ab | |
DE2242944B2 (en) * | 1972-08-31 | 1981-04-23 | Robert Bosch Gmbh, 7000 Stuttgart | Hammer drill |
EP0023233B1 (en) * | 1979-07-25 | 1983-10-05 | Black & Decker Inc. | Three-speed gear mechanism in a power tool |
DE3039669A1 (en) * | 1980-10-21 | 1982-05-27 | Robert Bosch Gmbh, 7000 Stuttgart | DRILLING HAMMER |
DE4013512A1 (en) * | 1990-04-27 | 1991-10-31 | Black & Decker Inc | SWITCHING DEVICE FOR SWITCHING A POWERED TOOL |
US6223833B1 (en) * | 1999-06-03 | 2001-05-01 | One World Technologies, Inc. | Spindle lock and chipping mechanism for hammer drill |
DE10213093B4 (en) * | 2002-03-23 | 2013-06-20 | Andreas Stihl Ag & Co. | Hand drill with a combustion engine |
GB2394517A (en) * | 2002-10-23 | 2004-04-28 | Black & Decker Inc | Powered hammer having a spindle lock with synchronising element |
DE102007014756A1 (en) * | 2007-03-28 | 2008-10-02 | Robert Bosch Gmbh | hand tool |
US7793560B2 (en) * | 2007-09-11 | 2010-09-14 | Black & Decker Inc. | Transmission and variable radially expanding spring clutch assembly |
US7717192B2 (en) * | 2007-11-21 | 2010-05-18 | Black & Decker Inc. | Multi-mode drill with mode collar |
US7762349B2 (en) * | 2007-11-21 | 2010-07-27 | Black & Decker Inc. | Multi-speed drill and transmission with low gear only clutch |
US7798245B2 (en) * | 2007-11-21 | 2010-09-21 | Black & Decker Inc. | Multi-mode drill with an electronic switching arrangement |
US7735575B2 (en) | 2007-11-21 | 2010-06-15 | Black & Decker Inc. | Hammer drill with hard hammer support structure |
US7770660B2 (en) | 2007-11-21 | 2010-08-10 | Black & Decker Inc. | Mid-handle drill construction and assembly process |
US7717191B2 (en) * | 2007-11-21 | 2010-05-18 | Black & Decker Inc. | Multi-mode hammer drill with shift lock |
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 |
US8540580B2 (en) | 2009-08-12 | 2013-09-24 | Black & Decker Inc. | Tool bit or tool holder for power tool |
CN101758486B (en) * | 2010-01-21 | 2011-09-28 | 浙江海王电器有限公司 | Light single-button multifunctional electric hammer |
US8820433B2 (en) | 2011-08-30 | 2014-09-02 | Black & Decker Inc. | Axially compact power tool |
DE102012103604A1 (en) * | 2012-04-24 | 2013-10-24 | C. & E. Fein Gmbh | Handleable machine tool with housing |
US9630307B2 (en) | 2012-08-22 | 2017-04-25 | Milwaukee Electric Tool Corporation | Rotary hammer |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE12305C (en) * | E. W. BLACKHALL in Toronto (Canada) | Innovations in paper perforating machines | ||
US1338019A (en) * | 1918-06-01 | 1920-04-27 | Jackson Corwill | Drilling, riveting, and like machine |
US1617025A (en) * | 1925-04-20 | 1927-02-08 | Seimei Hara And Goshikaisha Na | Rock drill |
US1968055A (en) * | 1933-02-20 | 1934-07-31 | John H Phillips | Drill |
US2285702A (en) * | 1940-07-18 | 1942-06-09 | Independent Pneumatic Tool Co | Portable power hammer |
DE1289800B (en) * | 1961-06-21 | 1969-02-20 | Licentia Gmbh | Electric motor-driven hand tool |
US3203490A (en) * | 1963-06-27 | 1965-08-31 | Black & Decker Mfg Co | Compact rotary hammer |
US3430709A (en) * | 1967-10-02 | 1969-03-04 | Black & Decker Mfg Co | Motion transmission mechanism for impact tools |
-
1969
- 1969-09-23 DE DE19691948055 patent/DE1948055A1/en active Pending
-
1970
- 1970-08-05 AT AT710670A patent/AT302935B/en not_active IP Right Cessation
- 1970-08-20 GB GB1301470D patent/GB1301470A/en not_active Expired
- 1970-08-21 CH CH1257970A patent/CH522477A/en not_active IP Right Cessation
- 1970-08-29 ES ES383246A patent/ES383246A1/en not_active Expired
- 1970-09-10 NL NL7013405A patent/NL7013405A/xx unknown
- 1970-09-16 US US00072779A patent/US3794124A/en not_active Expired - Lifetime
- 1970-09-21 FR FR707034071A patent/FR2064273B1/fr not_active Expired
- 1970-09-22 SE SE7012871A patent/SE371769B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2064273B1 (en) | 1973-01-12 |
AT302935B (en) | 1972-11-10 |
GB1301470A (en) | 1972-12-29 |
US3794124A (en) | 1974-02-26 |
FR2064273A1 (en) | 1971-07-23 |
SE371769B (en) | 1974-12-02 |
NL7013405A (en) | 1971-03-25 |
DE1948055A1 (en) | 1971-04-01 |
ES383246A1 (en) | 1972-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |