DE3168959D1 - Percussive drills - Google Patents

Percussive drills

Info

Publication number
DE3168959D1
DE3168959D1 DE8181305422T DE3168959T DE3168959D1 DE 3168959 D1 DE3168959 D1 DE 3168959D1 DE 8181305422 T DE8181305422 T DE 8181305422T DE 3168959 T DE3168959 T DE 3168959T DE 3168959 D1 DE3168959 D1 DE 3168959D1
Authority
DE
Germany
Prior art keywords
ram
percussive
drill
further forward
drill bit
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
DE8181305422T
Other languages
English (en)
Inventor
Frank Flintoft Simpson
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.)
Black and Decker Inc
Original Assignee
Black and Decker Inc
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 and Decker Inc filed Critical Black and Decker Inc
Application granted granted Critical
Publication of DE3168959D1 publication Critical patent/DE3168959D1/de
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
    • 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
    • B25D11/005—Arrangements for adjusting the stroke of the impulse member or for stopping the impact action when the tool is lifted from the working surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • 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
    • B25D2211/003—Crossed drill and motor spindles
    • 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
    • B25D2211/068—Crank-actuated impulse-driving mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/191—Ram catchers for stopping the ram when entering idling mode
DE8181305422T 1980-11-18 1981-11-17 Percussive drills Expired DE3168959D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8036916 1980-11-18

Publications (1)

Publication Number Publication Date
DE3168959D1 true DE3168959D1 (en) 1985-03-28

Family

ID=10517377

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181305422T Expired DE3168959D1 (en) 1980-11-18 1981-11-17 Percussive drills

Country Status (4)

Country Link
US (1) US4442906A (de)
EP (1) EP0052507B1 (de)
AT (1) ATE11750T1 (de)
DE (1) DE3168959D1 (de)

Families Citing this family (52)

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DE3429140A1 (de) * 1984-08-08 1986-02-20 Black & Decker Inc., Newark, Del. Bohrhammer mit einem pneumatischen schlagwerk
DE3439475C2 (de) * 1984-10-27 1996-02-01 Bosch Gmbh Robert Winkelvorsatz für schlagend und rotierend arbeitende Werkzeugmaschinen
DE3633675A1 (de) * 1986-10-03 1988-04-14 Hilti Ag Bohrhammer mit schlagwerk
AT387505B (de) * 1987-07-09 1989-02-10 Woeber Irmfried Haltevorrichtung fuer schriftgut, papierwaren od.dgl.
DE4239294A1 (de) * 1992-11-23 1994-05-26 Black & Decker Inc Bohrhammer mit pneumatischem Schlagwerk
JP3424870B2 (ja) * 1995-02-28 2003-07-07 株式会社マキタ 打撃工具の空打ち防止装置
JP3459493B2 (ja) * 1995-05-25 2003-10-20 株式会社マキタ 打撃工具
DE19714288A1 (de) * 1997-04-07 1998-10-08 Hilti Ag Bohr- und/oder Meisselgerät
DE19714287A1 (de) * 1997-04-07 1998-10-08 Hilti Ag Bohr- und/oder Meisselgerät
DE19728729C2 (de) * 1997-07-04 2000-11-09 Wacker Werke Kg Luftfeder-Schlagwerk mit Luftausgleich
DE19828426C2 (de) * 1998-06-25 2003-04-03 Wacker Werke Kg Antriebskolben mit geringer Wandstärke für ein Luftfederschlagwerk
EP1113906A1 (de) 1998-09-18 2001-07-11 Stanley Fastening Systems L.P. Befestigungsgerät mit mehrfacher schlagwirkung
JP3794178B2 (ja) * 1998-10-23 2006-07-05 日立工機株式会社 打撃工具
GB9902793D0 (en) 1999-02-09 1999-03-31 Black & Decker Inc Rotary hammer
GB9902789D0 (en) * 1999-02-09 1999-03-31 Black & Decker Inc Rotary hammer
GB9909987D0 (en) * 1999-04-30 1999-06-30 Black & Decker Inc Rotary hammer
DE19929183B4 (de) * 1999-06-25 2004-07-29 Wacker Construction Equipment Ag Luftfederschlagwerk mit Hohl-Schlagkolben mit Leerlauföffnung
DE10019071A1 (de) * 2000-04-18 2001-10-25 Hilti Ag Elekrohandwerkzeuggerät mit Leerschlagabschaltung
CA2311509C (en) 2000-06-14 2008-11-25 Technologies Of Sterilization With Ozone Ts03 Inc. Method of monitoring sterilization and indicator therefor
DE10111748A1 (de) * 2001-03-12 2002-09-19 Hilti Ag Schaltwerk für ein kombiniertes Handwerkzeuggerät
WO2003024671A2 (en) * 2001-09-17 2003-03-27 Milwaukee Electric Tool Corporation Rotary hammer
JP3680941B2 (ja) * 2002-01-18 2005-08-10 マックス株式会社 コンクリートドリル
DK1818141T3 (da) * 2003-03-21 2010-08-23 Black & Decker Inc Vibrationsreduceringsindretning til værktøjsmaskine og værktøjsmaskine, der indeholder en sådan indretning
DE602004026665D1 (de) * 2003-08-06 2010-06-02 Hitachi Koki Kk Schlagbohrer
JP4179159B2 (ja) * 2003-12-18 2008-11-12 日立工機株式会社 打撃工具
DE102004012433A1 (de) * 2004-03-13 2005-09-29 Robert Bosch Gmbh Handwerkzeugmaschine
EP1674206A1 (de) * 2004-12-23 2006-06-28 BLACK & DECKER INC. Hammermechanismus für ein Kraftwerkzeug
EP1674743B1 (de) * 2004-12-23 2014-01-22 Black & Decker Inc. Antriebsmechanismus für ein Kraftwerkzeug
EP1674213B1 (de) * 2004-12-23 2008-10-01 BLACK & DECKER INC. Kraftwerkzeug mit Kühlvorrichtung
EP1674214B1 (de) * 2004-12-23 2008-05-28 BLACK & DECKER INC. Kraftwerkzeuggehäuse
EP1674211A1 (de) * 2004-12-23 2006-06-28 BLACK & DECKER INC. Gehäuse für ein kraftgetriebenes Werkzeug
US7654338B2 (en) * 2006-07-01 2010-02-02 Black & Decker Inc. Powered hammer having beat piece with lubricant seal
DE102006000395A1 (de) * 2006-08-07 2008-02-14 Hilti Ag Handwerkzeugmaschine mit pneumatischem Schlagwerk
DE102006061627A1 (de) * 2006-12-27 2008-07-10 Robert Bosch Gmbh Schlagwerk einer Elektrohandwerkzeugmaschine
GB0713432D0 (en) * 2007-07-11 2007-08-22 Black & Decker Inc Rotary hammer-chain drive
DE102010029918A1 (de) * 2010-06-10 2011-12-15 Hilti Aktiengesellschaft Werkzeugmaschine
DE102010029917A1 (de) * 2010-06-10 2011-12-15 Hilti Aktiengesellschaft Werkzeugmaschine
TW201206656A (en) * 2010-08-06 2012-02-16 Top Gearbox Industry Co Ltd Device incapable of generating vibration while reversely rotated
US8393409B2 (en) * 2010-12-29 2013-03-12 Ortho Technologies, Llc Electric motor driven tool for orthopedic impacting
US8936105B2 (en) * 2010-12-29 2015-01-20 Medical Enterprises LLC Electric motor driven tool for orthopedic impacting
WO2013169335A1 (en) * 2010-12-29 2013-11-14 Ortho Technologies, Llc Electric motor driven tool for orthopedic impacting
US8695726B2 (en) 2010-12-29 2014-04-15 Medical Enterprises LLC Electric motor driven tool for orthopedic impacting
DE102011014068A1 (de) * 2011-03-16 2012-09-20 Andreas Stihl Ag & Co. Kg Handgeführtes Arbeitsgerät
JP5653843B2 (ja) * 2011-06-02 2015-01-14 株式会社マキタ 動力工具
US10149711B2 (en) 2012-03-30 2018-12-11 Depuy Mitek, Llc Surgical impact tool
US9630307B2 (en) * 2012-08-22 2017-04-25 Milwaukee Electric Tool Corporation Rotary hammer
US9981372B2 (en) * 2012-12-31 2018-05-29 Robert Bosch Tool Corporation Reciprocating tool with fluid driven counterweight
EP2921265A1 (de) * 2014-03-18 2015-09-23 HILTI Aktiengesellschaft Handwerkzeugmaschine
GB201812437D0 (en) * 2018-07-31 2018-09-12 Black & Decker Inc Hammer drill
EP3822037A1 (de) * 2019-11-15 2021-05-19 Hilti Aktiengesellschaft Schlagwerksanordnung
CN112296947A (zh) * 2020-02-27 2021-02-02 杨新军 一种滑块撞击式冲击电钻
US11642769B2 (en) * 2021-02-22 2023-05-09 Makita Corporation Power tool having a hammer mechanism

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB547814A (en) * 1941-07-14 1942-09-11 Hardypick Ltd Improvements in and relating to power hammers
GB810464A (en) * 1954-11-12 1959-03-18 Arno Jochums Improvements in or relating to pneumatic tools
DE1283769B (de) * 1963-05-15 1968-11-21 Impex Essen Vertrieb Schlaghammer
GB1195505A (en) * 1967-07-31 1970-06-17 Hilti Ag Hammer Drill
CH532454A (fr) * 1971-03-16 1973-01-15 Etem Ets De Tech Mod Outil pneumatique à percussion et rotation
US3921729A (en) * 1971-11-25 1975-11-25 Hilti Ag Electropneumatic hammer
DE2229388C3 (de) * 1972-06-16 1981-01-22 Robert Bosch Gmbh, 7000 Stuttgart Von Hand zu führender Bohrhammer
DE2242944B2 (de) * 1972-08-31 1981-04-23 Robert Bosch Gmbh, 7000 Stuttgart Bohrhammer
DE2252951B2 (de) * 1972-10-28 1981-09-10 Robert Bosch Gmbh, 7000 Stuttgart Bohrhammer
US3837409A (en) * 1973-02-26 1974-09-24 Skil Corp Rotary hammer power tool
DE2516406C3 (de) * 1975-04-15 1981-11-19 Robert Bosch Gmbh, 7000 Stuttgart Bohrhammer
FR2330507A1 (fr) * 1975-11-04 1977-06-03 Montabert Roger Machine de percussion
DE2618596C2 (de) * 1976-04-28 1984-05-17 Robert Bosch Gmbh, 7000 Stuttgart Werkzeughalter
DE2728961C2 (de) * 1977-06-27 1991-08-08 Hilti Ag, Schaan Bohrhammer mit arretierbarem Werkzeughalter
DE2756993A1 (de) * 1977-12-21 1979-07-05 Duss Maschf Elektropneumatischer hammer mit fangring fuer den schlagkolben
DE2820128A1 (de) * 1978-05-09 1979-11-22 Bosch Gmbh Robert Handwerkzeugmaschine
US4290492A (en) * 1979-01-31 1981-09-22 Black & Decker Inc. Idling and air replenishing system for a reciprocating hammer mechanism
ATE9881T1 (de) * 1980-09-22 1984-11-15 Black & Decker Inc. Drehschlag-bohrwerkzeug.

Also Published As

Publication number Publication date
ATE11750T1 (de) 1985-02-15
US4442906A (en) 1984-04-17
EP0052507A1 (de) 1982-05-26
EP0052507B1 (de) 1985-02-13

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