JPS4977291A - - Google Patents

Info

Publication number
JPS4977291A
JPS4977291A JP48120432A JP12043273A JPS4977291A JP S4977291 A JPS4977291 A JP S4977291A JP 48120432 A JP48120432 A JP 48120432A JP 12043273 A JP12043273 A JP 12043273A JP S4977291 A JPS4977291 A JP S4977291A
Authority
JP
Japan
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.)
Pending
Application number
JP48120432A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4977291A publication Critical patent/JPS4977291A/ja
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Gear Transmission (AREA)
  • Drilling And Boring (AREA)
JP48120432A 1972-10-28 1973-10-27 Pending JPS4977291A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2252951A DE2252951B2 (de) 1972-10-28 1972-10-28 Bohrhammer

Publications (1)

Publication Number Publication Date
JPS4977291A true JPS4977291A (it) 1974-07-25

Family

ID=5860293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48120432A Pending JPS4977291A (it) 1972-10-28 1973-10-27

Country Status (10)

Country Link
US (1) US3874460A (it)
JP (1) JPS4977291A (it)
BR (1) BR7308355D0 (it)
CH (1) CH578675A5 (it)
DE (1) DE2252951B2 (it)
ES (1) ES420020A2 (it)
FR (1) FR2204476B2 (it)
GB (1) GB1452129A (it)
IT (1) IT1045913B (it)
NL (1) NL177575C (it)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030556A (en) * 1975-09-22 1977-06-21 Phillips Raymond J Miniature impact tool
DE2618596C2 (de) * 1976-04-28 1984-05-17 Robert Bosch Gmbh, 7000 Stuttgart Werkzeughalter
DE2635379C3 (de) * 1976-08-06 1981-08-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Gehäuse für einen Bohrhammer
DE2757008C2 (de) * 1977-12-21 1982-04-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Pneumatischer Bohrhammer
DE2839906A1 (de) * 1978-09-14 1980-03-27 Fein C & E Schlagmechanismus fuer einen bohrhammer
US4290492A (en) * 1979-01-31 1981-09-22 Black & Decker Inc. Idling and air replenishing system for a reciprocating hammer mechanism
DE2938513A1 (de) * 1979-09-24 1981-04-09 Hilti AG, 9494 Schaan Bohrhammer
DE3039617A1 (de) * 1980-10-21 1982-05-19 Robert Bosch Gmbh, 7000 Stuttgart Bohrhammer
US4442906A (en) * 1980-11-18 1984-04-17 Black & Decker Inc. Percussive drills
US4462467A (en) * 1981-11-09 1984-07-31 Hilti Aktiengesellschaft Percussion drill machine
DE3310371A1 (de) * 1983-03-22 1984-10-11 Hilti Ag, Schaan Handgeraet, wie bohrmaschine, bohrhammer, schrauber und dgl.
US4550788A (en) * 1983-11-08 1985-11-05 The Board Of Trustees Of The University Of Alabama Roof bolt hole groover
JPH0741552B2 (ja) * 1986-05-14 1995-05-10 株式会社芝浦製作所 衝撃工具
DE3633675A1 (de) * 1986-10-03 1988-04-14 Hilti Ag Bohrhammer mit schlagwerk
DE4215288A1 (de) * 1991-07-08 1993-01-14 Bosch Gmbh Robert Bohrhammer
JP3450558B2 (ja) * 1995-12-25 2003-09-29 株式会社マキタ 電動工具
DE19717712A1 (de) * 1997-04-18 1998-10-22 Black & Decker Inc Bohrhammer
US5803183A (en) * 1997-05-01 1998-09-08 Phillips; Raymond J. Miniature impact tool
US6085850A (en) * 1997-05-01 2000-07-11 Phillips; Raymond J. Miniature impact tool
US20030089509A1 (en) * 2000-01-22 2003-05-15 Helmut Wanek Hand machine tool
US6733414B2 (en) 2001-01-12 2004-05-11 Milwaukee Electric Tool Corporation Gear assembly for a power tool
JP3843914B2 (ja) * 2002-08-27 2006-11-08 松下電工株式会社 ハンマードリル
GB2394516A (en) * 2002-10-23 2004-04-28 Black & Decker Inc Power tool
DE10312981A1 (de) * 2003-03-24 2004-10-07 Robert Bosch Gmbh Elektrohandwerkzeugmaschine
DE102004025951A1 (de) * 2004-05-27 2005-12-22 Robert Bosch Gmbh Handwerkzeugmaschine, insbesondere Bohr- und/oder Schlaghammer
DE102004047606A1 (de) * 2004-09-30 2006-04-06 Hilti Ag Bohr- und/oder Meisselhammer
DE102006027110A1 (de) * 2006-06-12 2007-12-13 Robert Bosch Gmbh Hydraulische Handhebelpresse
DE112009001141T5 (de) * 2008-05-07 2011-06-09 Milwaukee Electric Tool Corp., Brookfield Antriebsanordnung für ein Kraftwerkzeug
DE102008040767A1 (de) * 2008-07-28 2010-02-04 Robert Bosch Gmbh Schlagvorrichtung
JP5395620B2 (ja) * 2009-11-02 2014-01-22 株式会社マキタ 打撃工具
WO2012061176A2 (en) 2010-11-04 2012-05-10 Milwaukee Electric Tool Corporation Impact tool with adjustable clutch
JP5728303B2 (ja) * 2011-06-15 2015-06-03 株式会社マキタ 打撃工具
DE102011080800A1 (de) * 2011-08-11 2013-02-14 Hilti Aktiengesellschaft Handwerkzeugmaschine
DE102011081617A1 (de) * 2011-08-26 2013-02-28 Hilti Aktiengesellschaft Handgehaltene Werkzeugmaschine
EP3636389A1 (en) 2012-02-03 2020-04-15 Milwaukee Electric Tool Corporation Rotary hammer
US11110572B2 (en) * 2019-04-24 2021-09-07 Hsieh Yuan Liao Connecting shaft structure of electric screwdriver
EP4386174A1 (en) * 2022-12-13 2024-06-19 Sandvik Mining and Construction Oy Rotating sleeve, rock drilling machine and method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4827269A (it) * 1971-07-26 1973-04-10

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE651027C (de) * 1934-11-07 1937-10-06 Union Handels Akt Ges Bisher S Schlag- und Bohrwerkzeug mit elektrischem Antrieb und zwei verschieden schnell umlaufenden Wellen
US2270752A (en) * 1939-09-11 1942-01-20 Collins Mason Percussion device
US2350631A (en) * 1943-02-10 1944-06-06 Independent Pneumatic Tool Co Portable hand-held electric tool
US2911841A (en) * 1958-07-02 1959-11-10 Vance V Miller Portable electric hand drill
US3161242A (en) * 1960-05-31 1964-12-15 Skil Corp Rotary-hammer devices and tool element accessories therefor
DE1628045B2 (de) * 1967-01-13 1974-01-10 Robert Bosch Gmbh, 7000 Stuttgart Hammergerät mit einem quer zur Schlagrichtung eingebauten Antriebsmotor
DE1964083C3 (de) * 1969-12-22 1983-01-27 Robert Bosch Gmbh, 7000 Stuttgart Gesteinsbohrmaschine
DE2023913B2 (de) * 1970-05-15 1978-11-02 Hilti Ag, Schaan (Liechtenstein) Elektropneumatischer Bohrhammer
DE2136523C3 (de) * 1971-07-21 1983-11-03 Hilti AG, 9494 Schaan Elektrobohrhammer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4827269A (it) * 1971-07-26 1973-04-10

Also Published As

Publication number Publication date
FR2204476A2 (it) 1974-05-24
ES420020A2 (es) 1977-06-16
AU6191473A (en) 1975-05-01
DE2252951B2 (de) 1981-09-10
BR7308355D0 (pt) 1974-08-15
NL7314755A (it) 1974-05-01
DE2252951A1 (de) 1974-05-09
NL177575C (nl) 1985-10-16
GB1452129A (en) 1976-10-13
CH578675A5 (it) 1976-08-13
IT1045913B (it) 1980-06-10
FR2204476B2 (it) 1976-11-19
US3874460A (en) 1975-04-01
NL177575B (nl) 1985-05-17

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