GB1432369A - Hammer drill mechanism - Google Patents

Hammer drill mechanism

Info

Publication number
GB1432369A
GB1432369A GB3274372A GB3274372A GB1432369A GB 1432369 A GB1432369 A GB 1432369A GB 3274372 A GB3274372 A GB 3274372A GB 3274372 A GB3274372 A GB 3274372A GB 1432369 A GB1432369 A GB 1432369A
Authority
GB
United Kingdom
Prior art keywords
spindle
housing
members
hammer
ratchets
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
GB3274372A
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.)
Howell H G
Black and Decker Ltd
Original Assignee
Howell H G
Black and Decker Ltd
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 Howell H G, Black and Decker Ltd filed Critical Howell H G
Priority to GB3274372A priority Critical patent/GB1432369A/en
Priority to AU57227/73A priority patent/AU467588B2/en
Priority to NL7308918A priority patent/NL7308918A/xx
Priority to IT26055/73A priority patent/IT990841B/it
Priority to US00374565A priority patent/US3835715A/en
Priority to CA175,601A priority patent/CA980153A/en
Priority to DE19737324819U priority patent/DE7324819U/de
Priority to FR7325657A priority patent/FR2192894B1/fr
Priority to JP1973081949U priority patent/JPS599774Y2/ja
Publication of GB1432369A publication Critical patent/GB1432369A/en
Expired legal-status Critical Current

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)
GB3274372A 1972-07-13 1972-07-13 Hammer drill mechanism Expired GB1432369A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB3274372A GB1432369A (en) 1972-07-13 1972-07-13 Hammer drill mechanism
AU57227/73A AU467588B2 (en) 1972-07-13 1973-06-22 Hammer drill mechanism
NL7308918A NL7308918A (enrdf_load_stackoverflow) 1972-07-13 1973-06-27
IT26055/73A IT990841B (it) 1972-07-13 1973-06-28 Meccanismo per trapano a percussione
US00374565A US3835715A (en) 1972-07-13 1973-06-28 Hammer drill mechanism
CA175,601A CA980153A (en) 1972-07-13 1973-07-04 Hammer drill mechanism
DE19737324819U DE7324819U (de) 1972-07-13 1973-07-05 Elektrische schlagbohrmaschine
FR7325657A FR2192894B1 (enrdf_load_stackoverflow) 1972-07-13 1973-07-12
JP1973081949U JPS599774Y2 (ja) 1972-07-13 1973-07-12 ハンマドリル機構

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
GB1432369A true GB1432369A (en) 1976-04-14

Family

ID=10343350

Family Applications (1)

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

Country Status (9)

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

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 (ja) * 1995-05-29 1996-12-10 Makita Corp 震動ドリル
DE19527117C2 (de) * 1995-07-25 2000-05-31 Metabowerke Kg Handbohrmaschine mit Einrichtung zum Umschalten der Betriebsarten "Bohren" und "Schlagbohren"
US6196076B1 (en) * 1998-10-29 2001-03-06 Chung Lee Hsin-Chih Knob switch device
NL1014558C2 (nl) * 2000-03-03 2001-09-13 Skil Europ Bv Boormachine met grendelmechanisme.
DE10326472B4 (de) * 2003-06-12 2006-03-09 Hilti Ag Verbindungselement zum Verbinden eines Handgriffs mit einem Gehäuseteil und einem Getriebegehäuse eines Elektrohandgeräts
DE102004058175B4 (de) * 2004-12-02 2019-10-31 Robert Bosch Gmbh Handwerkzeugmaschine mit anatomisch verbessertem Schaltelement
EP1857228B1 (en) 2006-05-19 2008-07-09 Black & Decker, Inc. Mode change mechanism for a power tool
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
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
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
US7770660B2 (en) 2007-11-21 2010-08-10 Black & Decker Inc. Mid-handle drill construction and assembly process
JP5477759B2 (ja) * 2008-07-30 2014-04-23 日立工機株式会社 電動工具
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 (de) * 2011-03-16 2012-09-20 Andreas Stihl Ag & Co. Kg Handgeführtes Arbeitsgerät
US9630307B2 (en) 2012-08-22 2017-04-25 Milwaukee Electric Tool Corporation Rotary hammer
CN105437162B (zh) * 2014-06-30 2017-08-29 南京德朔实业有限公司 扭矩输出工具以及传动机构
US9862116B2 (en) 2014-11-20 2018-01-09 Black & Decker Inc. Dual speed gearboxes, transmissions, and apparatuses incorporating the same
GB201421576D0 (en) 2014-12-04 2015-01-21 Black & Decker Inc Drill
GB201421577D0 (en) * 2014-12-04 2015-01-21 Black & Decker Inc Drill
JP2022158636A (ja) * 2021-04-02 2022-10-17 株式会社マキタ 電動工具及びインパクト工具

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
NL232950A (enrdf_load_stackoverflow) * 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 (de) * 1969-11-15 1971-05-19 Bosch Gmbh Robert Tragbare Schlagbohrmaschine

Also Published As

Publication number Publication date
AU467588B2 (en) 1975-12-04
AU5722773A (en) 1975-01-09
CA980153A (en) 1975-12-23
JPS599774Y2 (ja) 1984-03-28
US3835715A (en) 1974-09-17
IT990841B (it) 1975-07-10
DE7324819U (de) 1973-12-13
JPS4961184U (enrdf_load_stackoverflow) 1974-05-29
NL7308918A (enrdf_load_stackoverflow) 1974-01-15
FR2192894A1 (enrdf_load_stackoverflow) 1974-02-15
FR2192894B1 (enrdf_load_stackoverflow) 1978-12-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19930617