DE50311673D1 - HAMMER - Google Patents

HAMMER

Info

Publication number
DE50311673D1
DE50311673D1 DE50311673T DE50311673T DE50311673D1 DE 50311673 D1 DE50311673 D1 DE 50311673D1 DE 50311673 T DE50311673 T DE 50311673T DE 50311673 T DE50311673 T DE 50311673T DE 50311673 D1 DE50311673 D1 DE 50311673D1
Authority
DE
Germany
Prior art keywords
hammer
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 - Fee Related
Application number
DE50311673T
Other languages
German (de)
Inventor
Axel Kuhnle
Willy Braun
Heinz Schnerring
Gerhard Meixner
Karl Frauhammer
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE50311673T priority Critical patent/DE50311673D1/en
Application granted granted Critical
Publication of DE50311673D1 publication Critical patent/DE50311673D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • B25D2250/131—Idling mode of tools
    • 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
    • B25D2250/371—Use of springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
DE50311673T 2002-12-23 2003-07-25 HAMMER Expired - Fee Related DE50311673D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50311673T DE50311673D1 (en) 2002-12-23 2003-07-25 HAMMER

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2002160710 DE10260710A1 (en) 2002-12-23 2002-12-23 Hammer or percussion hammer
DE50311673T DE50311673D1 (en) 2002-12-23 2003-07-25 HAMMER
PCT/DE2003/002518 WO2004060615A1 (en) 2002-12-23 2003-07-25 Drill hammer or paving breaker

Publications (1)

Publication Number Publication Date
DE50311673D1 true DE50311673D1 (en) 2009-08-13

Family

ID=32404207

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2002160710 Withdrawn DE10260710A1 (en) 2002-12-23 2002-12-23 Hammer or percussion hammer
DE50311673T Expired - Fee Related DE50311673D1 (en) 2002-12-23 2003-07-25 HAMMER

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2002160710 Withdrawn DE10260710A1 (en) 2002-12-23 2002-12-23 Hammer or percussion hammer

Country Status (4)

Country Link
EP (1) EP1578563B1 (en)
CN (1) CN100352611C (en)
DE (2) DE10260710A1 (en)
WO (1) WO2004060615A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0428215D0 (en) * 2004-12-23 2005-01-26 Black & Decker Inc Piston Drive Mechanism
DE102008054978A1 (en) * 2008-12-19 2010-06-24 Robert Bosch Gmbh Electric hand tool, in particular drill and / or hammer
DE102009026542A1 (en) 2009-05-28 2010-12-09 Hilti Aktiengesellschaft machine tool
DE102009046479A1 (en) * 2009-11-06 2011-05-19 Hilti Aktiengesellschaft Hand tool
DE102010001683A1 (en) * 2010-02-09 2011-08-11 Robert Bosch GmbH, 70469 Hand-held power tool device i.e. drilling hammer device, for use in e.g. drilling machine, has hammer mechanism with operation unit, which is connected with ventilation hole closure unit and holds closure unit in open position
DE102010029915A1 (en) * 2010-06-10 2011-12-15 Hilti Aktiengesellschaft Machine tool and control method
DE102012206445A1 (en) * 2012-04-19 2013-10-24 Hilti Aktiengesellschaft machine tool
DE102013216516A1 (en) * 2013-08-21 2015-02-26 Robert Bosch Gmbh Hand tools tool holder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2938513A1 (en) * 1979-09-24 1981-04-09 Hilti AG, 9494 Schaan DRILLING HAMMER
SE8900947D0 (en) * 1989-03-16 1989-03-16 Atlas Copco Ab Striking Tools
SE501277C2 (en) * 1989-10-28 1995-01-09 Berema Atlas Copco Ab percussion
JP3292969B2 (en) * 1995-08-18 2002-06-17 株式会社マキタ Hammer drill
GB9909987D0 (en) * 1999-04-30 1999-06-30 Black & Decker Inc Rotary hammer

Also Published As

Publication number Publication date
CN100352611C (en) 2007-12-05
CN1717299A (en) 2006-01-04
EP1578563A1 (en) 2005-09-28
DE10260710A1 (en) 2004-07-01
EP1578563B1 (en) 2009-07-01
WO2004060615A1 (en) 2004-07-22

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee