EP0589267A3 - Drill- and/or impact hammer - Google Patents

Drill- and/or impact hammer Download PDF

Info

Publication number
EP0589267A3
EP0589267A3 EP19930114210 EP93114210A EP0589267A3 EP 0589267 A3 EP0589267 A3 EP 0589267A3 EP 19930114210 EP19930114210 EP 19930114210 EP 93114210 A EP93114210 A EP 93114210A EP 0589267 A3 EP0589267 A3 EP 0589267A3
Authority
EP
European Patent Office
Prior art keywords
drill
impact hammer
hammer
impact
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.)
Granted
Application number
EP19930114210
Other languages
English (en)
Other versions
EP0589267B1 (de
EP0589267A2 (de
Inventor
Wolfgang Dipl-Ing Schmid
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
Publication of EP0589267A2 publication Critical patent/EP0589267A2/de
Publication of EP0589267A3 publication Critical patent/EP0589267A3/de
Application granted granted Critical
Publication of EP0589267B1 publication Critical patent/EP0589267B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B25D11/005—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
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/06—Means for driving the impulse member
    • B25D2211/061—Swash-plate actuated impulse-driving mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
EP93114210A 1992-09-24 1993-09-04 Bohr- und/oder Schlaghammer Expired - Lifetime EP0589267B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4231985 1992-09-24
DE4231985A DE4231985A1 (de) 1992-09-24 1992-09-24 Bohr- und/oder Schlaghammer

Publications (3)

Publication Number Publication Date
EP0589267A2 EP0589267A2 (de) 1994-03-30
EP0589267A3 true EP0589267A3 (en) 1994-06-01
EP0589267B1 EP0589267B1 (de) 1997-01-02

Family

ID=6468720

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93114210A Expired - Lifetime EP0589267B1 (de) 1992-09-24 1993-09-04 Bohr- und/oder Schlaghammer

Country Status (2)

Country Link
EP (1) EP0589267B1 (de)
DE (2) DE4231985A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19652751C2 (de) * 1996-12-18 1999-08-19 Bosch Gmbh Robert Handwerkzeugmaschine mit einem Gebläse
DE19958420A1 (de) * 1999-12-03 2001-06-07 Arno Thiel Federschlagwerk mit automatischer Schlagabschaltung
DE102007010179A1 (de) * 2007-03-02 2008-09-04 Robert Bosch Gmbh Getriebevorrichtung
DE102010062104A1 (de) * 2010-11-29 2012-05-31 Robert Bosch Gmbh Hammerschlagwerk

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325436A (en) * 1980-05-21 1982-04-20 Hilti Aktiengesellschaft Hammer drill or chipping hammer device
EP0145070A2 (de) * 1983-11-24 1985-06-19 Emerson Electric Co. Antriebsvorrichtung für ein Bohr- und/oder Schlagwerkzeug
DE3931329C1 (de) * 1989-05-31 1990-06-28 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4121279A1 (de) * 1991-06-27 1993-01-07 Bosch Gmbh Robert Bohr- und/oder schlaghammer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325436A (en) * 1980-05-21 1982-04-20 Hilti Aktiengesellschaft Hammer drill or chipping hammer device
EP0145070A2 (de) * 1983-11-24 1985-06-19 Emerson Electric Co. Antriebsvorrichtung für ein Bohr- und/oder Schlagwerkzeug
DE3931329C1 (de) * 1989-05-31 1990-06-28 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4121279A1 (de) * 1991-06-27 1993-01-07 Bosch Gmbh Robert Bohr- und/oder schlaghammer

Also Published As

Publication number Publication date
EP0589267B1 (de) 1997-01-02
DE59304954D1 (de) 1997-02-13
EP0589267A2 (de) 1994-03-30
DE4231985A1 (de) 1994-03-31

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