EP1815947A3 - Bohrhammer - Google Patents

Bohrhammer Download PDF

Info

Publication number
EP1815947A3
EP1815947A3 EP07105981A EP07105981A EP1815947A3 EP 1815947 A3 EP1815947 A3 EP 1815947A3 EP 07105981 A EP07105981 A EP 07105981A EP 07105981 A EP07105981 A EP 07105981A EP 1815947 A3 EP1815947 A3 EP 1815947A3
Authority
EP
European Patent Office
Prior art keywords
impact member
resilient ring
hammer
cylinder
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.)
Withdrawn
Application number
EP07105981A
Other languages
English (en)
French (fr)
Other versions
EP1815947A2 (de
Inventor
Reinhard Plietsch
Michael Stirm
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
Publication of EP1815947A2 publication Critical patent/EP1815947A2/de
Publication of EP1815947A3 publication Critical patent/EP1815947A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0011—Details of anvils, guide-sleeves or pistons
    • B25D2217/0023—Pistons
    • 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
    • B25D2250/035—Bleeding holes, e.g. in piston guide-sleeves
    • 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
    • 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
    • B25D2250/365—Use of seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Percussion Or Vibration Massage (AREA)
EP07105981A 1999-04-30 2000-04-14 Bohrhammer Withdrawn EP1815947A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9909987.1A GB9909987D0 (en) 1999-04-30 1999-04-30 Rotary hammer
EP00303158A EP1048415B1 (de) 1999-04-30 2000-04-14 Bohrhammer

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP00303158A Division EP1048415B1 (de) 1999-04-30 2000-04-14 Bohrhammer
EP00303158.0 Division 2000-04-14

Publications (2)

Publication Number Publication Date
EP1815947A2 EP1815947A2 (de) 2007-08-08
EP1815947A3 true EP1815947A3 (de) 2013-03-06

Family

ID=10852556

Family Applications (2)

Application Number Title Priority Date Filing Date
EP00303158A Expired - Lifetime EP1048415B1 (de) 1999-04-30 2000-04-14 Bohrhammer
EP07105981A Withdrawn EP1815947A3 (de) 1999-04-30 2000-04-14 Bohrhammer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP00303158A Expired - Lifetime EP1048415B1 (de) 1999-04-30 2000-04-14 Bohrhammer

Country Status (5)

Country Link
EP (2) EP1048415B1 (de)
JP (1) JP2000326263A (de)
AT (1) ATE368552T1 (de)
DE (1) DE60035732T2 (de)
GB (1) GB9909987D0 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10030962C2 (de) * 2000-06-24 2002-06-20 Hilti Ag Elektrohandwerkzeuggerät mit Schlagwerk
US7032683B2 (en) 2001-09-17 2006-04-25 Milwaukee Electric Tool Corporation Rotary hammer
DE10260710A1 (de) * 2002-12-23 2004-07-01 Robert Bosch Gmbh Bohr- oder Schlaghammer
DE10362025B4 (de) * 2003-05-20 2006-02-09 Robert Bosch Gmbh Bohr- oder Schlaghammer
DE102007000081A1 (de) * 2007-02-08 2008-08-21 Hilti Ag Handwerkzeugmaschine mit pneumatischem Schlagwerk
DE102007056531A1 (de) * 2007-11-23 2009-05-28 Hilti Aktiengesellschaft Handwerkzeugmaschine mit Schlagwerkzeugaufnahme und zugeordnetes Werkzeug
DE102009045656A1 (de) * 2009-10-14 2011-04-21 Robert Bosch Gmbh Werkzeugvorrichtung
DE102012212231A1 (de) * 2012-07-12 2014-01-16 Hilti Aktiengesellschaft Handwerkzeugmaschine
JP6070368B2 (ja) * 2013-03-29 2017-02-01 日立工機株式会社 打撃工具
EP3009237A1 (de) * 2014-10-16 2016-04-20 HILTI Aktiengesellschaft Meisselhammer
EP3231560A1 (de) * 2016-04-13 2017-10-18 HILTI Aktiengesellschaft Handwerkzeugmaschine
CN112223218A (zh) * 2020-10-23 2021-01-15 杭州兔研工业设计有限公司 一种电镐用冲击头及电镐

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2820128A1 (de) * 1978-05-09 1979-11-22 Bosch Gmbh Robert Handwerkzeugmaschine
FR2454864A1 (fr) * 1979-04-24 1980-11-21 Duss Maschf Perceuse electrique a main comportant un dispositif pour passer a volonte du percage par rotation au percage par percussion
FR2552696A1 (fr) * 1983-10-01 1985-04-05 Black & Decker Inc Marteau perforateur
EP0218547A2 (de) * 1985-09-05 1987-04-15 HILTI Aktiengesellschaft Bohr- und Meisselhammer
US5871059A (en) * 1995-02-28 1999-02-16 Makita Corporation Mechanism for preventing idling strikes in power-driven striking tools

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1594228A (en) * 1925-06-20 1926-07-27 Ingersoll Rand Co Dustless anvil block
GB810464A (en) * 1954-11-12 1959-03-18 Arno Jochums Improvements in or relating to pneumatic tools
US3921729A (en) * 1971-11-25 1975-11-25 Hilti Ag Electropneumatic hammer
DE2844086A1 (de) * 1978-10-10 1980-04-30 Bosch Gmbh Robert Handwerkzeugmaschine, insbesondere schlaghammer
ATE11750T1 (de) * 1980-11-18 1985-02-15 Black & Decker Inc. Schlagbohrgeraet.
DE3309187A1 (de) * 1983-03-15 1984-09-20 Robert Bosch Gmbh, 7000 Stuttgart Hammer, insbesondere bohrhammer
DE3520036A1 (de) * 1985-06-04 1986-12-04 "F. u. K." Frölich & Klüpfel Drucklufttechnik GmbH & Co KG, 5600 Wuppertal Schriftenhammer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2820128A1 (de) * 1978-05-09 1979-11-22 Bosch Gmbh Robert Handwerkzeugmaschine
FR2454864A1 (fr) * 1979-04-24 1980-11-21 Duss Maschf Perceuse electrique a main comportant un dispositif pour passer a volonte du percage par rotation au percage par percussion
FR2552696A1 (fr) * 1983-10-01 1985-04-05 Black & Decker Inc Marteau perforateur
EP0218547A2 (de) * 1985-09-05 1987-04-15 HILTI Aktiengesellschaft Bohr- und Meisselhammer
US5871059A (en) * 1995-02-28 1999-02-16 Makita Corporation Mechanism for preventing idling strikes in power-driven striking tools

Also Published As

Publication number Publication date
EP1048415A2 (de) 2000-11-02
EP1048415A3 (de) 2002-07-24
DE60035732T2 (de) 2008-04-30
EP1048415B1 (de) 2007-08-01
JP2000326263A (ja) 2000-11-28
EP1815947A2 (de) 2007-08-08
ATE368552T1 (de) 2007-08-15
GB9909987D0 (en) 1999-06-30
DE60035732D1 (de) 2007-09-13

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