ES399495A1 - Perfeccionamientos en perforadoras de percusion portatiles. - Google Patents

Perfeccionamientos en perforadoras de percusion portatiles.

Info

Publication number
ES399495A1
ES399495A1 ES399495A ES399495A ES399495A1 ES 399495 A1 ES399495 A1 ES 399495A1 ES 399495 A ES399495 A ES 399495A ES 399495 A ES399495 A ES 399495A ES 399495 A1 ES399495 A1 ES 399495A1
Authority
ES
Spain
Prior art keywords
output shaft
axis
disc
juxtaposed
inner end
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
Application number
ES399495A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of ES399495A1 publication Critical patent/ES399495A1/es
Expired legal-status Critical Current

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)
ES399495A 1971-02-05 1972-02-04 Perfeccionamientos en perforadoras de percusion portatiles. Expired ES399495A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2105335A DE2105335C3 (de) 1971-02-05 1971-02-05 Tragbare, auf Drehen oder Drehschlagen schaltbare Bohrmaschine

Publications (1)

Publication Number Publication Date
ES399495A1 true ES399495A1 (es) 1974-11-01

Family

ID=5797842

Family Applications (1)

Application Number Title Priority Date Filing Date
ES399495A Expired ES399495A1 (es) 1971-02-05 1972-02-04 Perfeccionamientos en perforadoras de percusion portatiles.

Country Status (10)

Country Link
US (1) US3799275A (es)
JP (1) JPS5418425B1 (es)
AU (1) AU452144B2 (es)
BR (1) BR7200614D0 (es)
CH (1) CH542679A (es)
DE (1) DE2105335C3 (es)
ES (1) ES399495A1 (es)
FR (1) FR2124659A5 (es)
GB (1) GB1376506A (es)
IT (1) IT947323B (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2158118B2 (de) * 1971-11-24 1977-10-27 Robert Bosch Gmbh, 7000 Stuttgart Zweigang-handbohrmaschine
DE2747537A1 (de) * 1977-10-22 1979-04-26 Scintilla Ag Auf drehbohren und schlagbohren umschaltbare bohrmaschine
DE3336711A1 (de) * 1983-10-08 1985-04-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektromotorisch angetriebene schlagbohrmaschine
DE4013512A1 (de) * 1990-04-27 1991-10-31 Black & Decker Inc Schalteinrichtung zum umschalten eines kraftgetriebenen werkzeugs
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
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 (de) * 1999-11-18 2001-05-23 Hilti Ag Bohr- und Meisselgerät
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 (de) * 2004-04-24 2005-11-17 Robert Bosch Gmbh Handwerkzeugmaschine mit einem drehenden und/oder schlagenden Antrieb
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 (de) * 2010-06-14 2014-01-15 Anton Wittwer Schlagbohrmaschine
JP7246202B2 (ja) * 2019-02-19 2023-03-27 株式会社マキタ 震動機構付き電動工具
EP3808478B1 (en) * 2019-10-14 2022-04-06 Nanjing Chervon Industry Co., Ltd. Impact drill
CN112935339B (zh) * 2019-12-10 2022-08-12 南京泉峰科技有限公司 一种冲击钻

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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 (de) * 1964-04-10 1974-06-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Auf Dreh- oder Schlagbohren umschaltbares Getriebe
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 (de) * 1965-01-13 1965-03-18 Metabowerke Kg Schlagbohrmaschine.
US3395765A (en) * 1966-12-19 1968-08-06 Milwaukee Electric Tool Corp Small rotary hammer
DE1957505A1 (de) * 1969-11-15 1971-05-19 Bosch Gmbh Robert Tragbare Schlagbohrmaschine

Also Published As

Publication number Publication date
IT947323B (it) 1973-05-21
DE2105335C3 (de) 1978-05-24
JPS5418425B1 (es) 1979-07-07
BR7200614D0 (pt) 1973-07-17
GB1376506A (en) 1974-12-04
US3799275A (en) 1974-03-26
DE2105335A1 (de) 1972-08-31
CH542679A (de) 1973-10-15
DE2105335B2 (de) 1977-09-29
FR2124659A5 (es) 1972-09-22
AU452144B2 (en) 1974-08-12
AU3868572A (en) 1973-08-09

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19860224