GB1453230A - Power tools - Google Patents
Power toolsInfo
- Publication number
- GB1453230A GB1453230A GB823374A GB823374A GB1453230A GB 1453230 A GB1453230 A GB 1453230A GB 823374 A GB823374 A GB 823374A GB 823374 A GB823374 A GB 823374A GB 1453230 A GB1453230 A GB 1453230A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hammering
- tool
- tappet
- bit
- shank
- 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Drilling And Boring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00334988A US3845826A (en) | 1973-02-23 | 1973-02-23 | Rotary disconnect for a rotary hammer tool |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1453230A true GB1453230A (en) | 1976-10-20 |
Family
ID=23309740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB823374A Expired GB1453230A (en) | 1973-02-23 | 1974-02-22 | Power tools |
Country Status (8)
Country | Link |
---|---|
US (1) | US3845826A (de) |
JP (1) | JPS5024860A (de) |
CA (1) | CA992360A (de) |
CH (1) | CH588927A5 (de) |
DE (1) | DE2408362A1 (de) |
FR (1) | FR2218973A1 (de) |
GB (1) | GB1453230A (de) |
IT (1) | IT1008292B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3924692A (en) * | 1974-02-06 | 1975-12-09 | Illinois Tool Works | Fastener driving tool |
US4158970A (en) * | 1977-06-15 | 1979-06-26 | Black & Decker Inc. | Override arrangement and actuating knob for a shifting mechanism in portable tools |
DE2916499A1 (de) * | 1979-04-24 | 1980-11-06 | Duss Maschf | Elektro-handbohrmaschine mit vorrichtung zur wahlweisen umstellung fuer drehendes oder schlagendes bohren |
FR2464303A1 (fr) * | 1979-09-05 | 1981-03-06 | Atlas Copco France | Dispositif pour enfoncer et retirer, par percussion a l'aide d'un seul marteau et avec accrochage automatique, une barre, par exemple une barre en contact avec la fonte et faisant saillie a l'exterieur d'un haut fourneau |
US4450919A (en) * | 1983-01-03 | 1984-05-29 | Cousineau Bernard L | Drill attachment |
FR2554261B1 (fr) * | 1983-10-28 | 1987-04-30 | Thomson Csf | Dispositif sensitif d'affichage comportant un ecran a balayage |
DE3538166A1 (de) * | 1985-10-26 | 1987-04-30 | Hilti Ag | Bohrhammer mit dreharretierung |
NL1014558C2 (nl) * | 2000-03-03 | 2001-09-13 | Skil Europ Bv | Boormachine met grendelmechanisme. |
US7314097B2 (en) * | 2005-02-24 | 2008-01-01 | Black & Decker Inc. | Hammer drill with a mode changeover mechanism |
US20060266537A1 (en) * | 2005-05-27 | 2006-11-30 | Osamu Izumisawa | Rotary impact tool having a ski-jump clutch mechanism |
US7980324B2 (en) | 2006-02-03 | 2011-07-19 | Black & Decker Inc. | Housing and gearbox for drill or driver |
DE102006056849A1 (de) * | 2006-12-01 | 2008-06-05 | Robert Bosch Gmbh | Handwerkzeugmaschine |
EP3808478B1 (de) * | 2019-10-14 | 2022-04-06 | Nanjing Chervon Industry Co., Ltd. | Schlagbohrer |
JP2022188996A (ja) * | 2021-06-10 | 2022-12-22 | 株式会社マキタ | 回転打撃工具 |
-
1973
- 1973-02-23 US US00334988A patent/US3845826A/en not_active Expired - Lifetime
-
1974
- 1974-02-21 CA CA192,941A patent/CA992360A/en not_active Expired
- 1974-02-21 DE DE19742408362 patent/DE2408362A1/de not_active Withdrawn
- 1974-02-22 CH CH249974A patent/CH588927A5/xx not_active IP Right Cessation
- 1974-02-22 GB GB823374A patent/GB1453230A/en not_active Expired
- 1974-02-22 FR FR7406229A patent/FR2218973A1/fr not_active Withdrawn
- 1974-02-23 JP JP49021857A patent/JPS5024860A/ja active Pending
- 1974-02-25 IT IT48626/74A patent/IT1008292B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2408362A1 (de) | 1974-08-29 |
CA992360A (en) | 1976-07-06 |
FR2218973A1 (de) | 1974-09-20 |
CH588927A5 (de) | 1977-06-30 |
US3845826A (en) | 1974-11-05 |
IT1008292B (it) | 1976-11-10 |
JPS5024860A (de) | 1975-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |