IT990841B - MECHANISM FOR PERCUSSION DRILL - Google Patents

MECHANISM FOR PERCUSSION DRILL

Info

Publication number
IT990841B
IT990841B IT26055/73A IT2605573A IT990841B IT 990841 B IT990841 B IT 990841B IT 26055/73 A IT26055/73 A IT 26055/73A IT 2605573 A IT2605573 A IT 2605573A IT 990841 B IT990841 B IT 990841B
Authority
IT
Italy
Prior art keywords
percussion drill
percussion
drill
Prior art date
Application number
IT26055/73A
Other languages
Italian (it)
Original Assignee
Black & Decker Mfg Co
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 Black & Decker Mfg Co filed Critical Black & Decker Mfg Co
Application granted granted Critical
Publication of IT990841B publication Critical patent/IT990841B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/10—Means for driving the impulse member comprising a cam mechanism
    • B25D11/102—Means for driving the impulse member comprising a cam mechanism the rotating axis of the cam member being coaxial with the axis of the tool
    • B25D11/106—Means for driving the impulse member comprising a cam mechanism the rotating axis of the cam member being coaxial with the axis of the tool cam member and cam follower having the same shape
    • 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
    • B25D2211/067—Cam-actuated impulse-driving mechanisms wherein the cams are involved in a progressive mutual engagement with increasing pressure of the tool to the working surface
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Percussive Tools And Related Accessories (AREA)
IT26055/73A 1972-07-13 1973-06-28 MECHANISM FOR PERCUSSION DRILL IT990841B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3274372A GB1432369A (en) 1972-07-13 1972-07-13 Hammer drill mechanism

Publications (1)

Publication Number Publication Date
IT990841B true IT990841B (en) 1975-07-10

Family

ID=10343350

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26055/73A IT990841B (en) 1972-07-13 1973-06-28 MECHANISM FOR PERCUSSION DRILL

Country Status (9)

Country Link
US (1) US3835715A (en)
JP (1) JPS599774Y2 (en)
AU (1) AU467588B2 (en)
CA (1) CA980153A (en)
DE (1) DE7324819U (en)
FR (1) FR2192894B1 (en)
GB (1) GB1432369A (en)
IT (1) IT990841B (en)
NL (1) NL7308918A (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2232372A (en) * 1989-05-25 1990-12-12 Black & Decker Inc Improvements in or relating to power tools
US5036926A (en) * 1990-08-02 1991-08-06 Ryobi Motor Products Corp. Power tool with improved bearing block
US5447205A (en) * 1993-12-27 1995-09-05 Ryobi Motor Products Drill adjustment mechanism for a hammer drill
JPH08323520A (en) * 1995-05-29 1996-12-10 Makita Corp Vibratory drill
DE19527117C2 (en) * 1995-07-25 2000-05-31 Metabowerke Kg Hand drill with device for switching the operating modes "drilling" and "hammer drilling"
US6196076B1 (en) * 1998-10-29 2001-03-06 Chung Lee Hsin-Chih Knob switch device
NL1014558C2 (en) * 2000-03-03 2001-09-13 Skil Europ Bv Drilling machine with locking mechanism.
DE10326472B4 (en) * 2003-06-12 2006-03-09 Hilti Ag Connecting element for connecting a handle with a housing part and a transmission housing of a hand-held electrical device
DE102004058175B4 (en) * 2004-12-02 2019-10-31 Robert Bosch Gmbh Hand tool with anatomically improved switching element
DE602006001740D1 (en) * 2006-05-19 2008-08-21 Black & Decker Inc Mode switching device for a power tool
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
US7717192B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode drill with mode collar
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
US7735575B2 (en) 2007-11-21 2010-06-15 Black & Decker Inc. Hammer drill with hard hammer support structure
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
JP5477759B2 (en) * 2008-07-30 2014-04-23 日立工機株式会社 Electric tool
US8636081B2 (en) 2011-12-15 2014-01-28 Milwaukee Electric Tool Corporation Rotary hammer
US8584770B2 (en) * 2010-03-23 2013-11-19 Black & Decker Inc. Spindle bearing arrangement for a power tool
DE102011014068A1 (en) * 2011-03-16 2012-09-20 Andreas Stihl Ag & Co. Kg Hand-held implement
US9630307B2 (en) 2012-08-22 2017-04-25 Milwaukee Electric Tool Corporation Rotary hammer
CN105437162B (en) * 2014-06-30 2017-08-29 南京德朔实业有限公司 Torque output tool and transmission mechanism
US9862116B2 (en) 2014-11-20 2018-01-09 Black & Decker Inc. Dual speed gearboxes, transmissions, and apparatuses incorporating the same
GB201421577D0 (en) * 2014-12-04 2015-01-21 Black & Decker Inc Drill
GB201421576D0 (en) 2014-12-04 2015-01-21 Black & Decker Inc Drill
JP2022158636A (en) * 2021-04-02 2022-10-17 株式会社マキタ Electric power tool and impact tool

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2794621A (en) * 1951-06-11 1957-06-04 William D Sellers Drilling attachments
BE572527A (en) * 1957-11-26
US3363700A (en) * 1965-08-24 1968-01-16 Millers Falls Co Rotary and hammer drill
US3433082A (en) * 1967-09-20 1969-03-18 Black & Decker Mfg Co Transmission and selector mechanism for alternate hammer and hammerdrill power tool
US3695365A (en) * 1969-11-14 1972-10-03 Bosch Gmbh Robert Torque and impulse transmitting machine
DE1957505A1 (en) * 1969-11-15 1971-05-19 Bosch Gmbh Robert Portable impact drill

Also Published As

Publication number Publication date
FR2192894B1 (en) 1978-12-29
CA980153A (en) 1975-12-23
US3835715A (en) 1974-09-17
DE7324819U (en) 1973-12-13
AU5722773A (en) 1975-01-09
FR2192894A1 (en) 1974-02-15
JPS599774Y2 (en) 1984-03-28
JPS4961184U (en) 1974-05-29
NL7308918A (en) 1974-01-15
GB1432369A (en) 1976-04-14
AU467588B2 (en) 1975-12-04

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