CH646899A5 - Bohrhammer. - Google Patents

Bohrhammer. Download PDF

Info

Publication number
CH646899A5
CH646899A5 CH485180A CH485180A CH646899A5 CH 646899 A5 CH646899 A5 CH 646899A5 CH 485180 A CH485180 A CH 485180A CH 485180 A CH485180 A CH 485180A CH 646899 A5 CH646899 A5 CH 646899A5
Authority
CH
Switzerland
Prior art keywords
ring
bearing
drive
eccentric shaft
piston
Prior art date
Application number
CH485180A
Other languages
German (de)
English (en)
Inventor
Rolf Dr Bereiter
Franz Chromy
Original Assignee
Hilti Ag
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 Hilti Ag filed Critical Hilti Ag
Publication of CH646899A5 publication Critical patent/CH646899A5/de

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
    • B25D2211/062—Cam-actuated impulse-driving mechanisms
    • B25D2211/067—Cam-actuated impulse-driving mechanisms wherein the cams are involved in a progressive mutual engagement with increasing pressure of the tool to the working surface
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18024—Rotary to reciprocating and rotary

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
CH485180A 1979-09-24 1980-06-24 Bohrhammer. CH646899A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792938513 DE2938513A1 (de) 1979-09-24 1979-09-24 Bohrhammer

Publications (1)

Publication Number Publication Date
CH646899A5 true CH646899A5 (de) 1984-12-28

Family

ID=6081653

Family Applications (1)

Application Number Title Priority Date Filing Date
CH485180A CH646899A5 (de) 1979-09-24 1980-06-24 Bohrhammer.

Country Status (7)

Country Link
US (1) US4366869A (en, 2012)
JP (1) JPS5655683A (en, 2012)
CH (1) CH646899A5 (en, 2012)
DE (1) DE2938513A1 (en, 2012)
FR (1) FR2465871A1 (en, 2012)
GB (1) GB2058645B (en, 2012)
YU (1) YU171380A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634593A1 (de) * 1986-10-10 1988-04-14 Black & Decker Inc Bohrhammer mit einem luftpolsterschlagwerk

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT377459B (de) * 1981-06-29 1985-03-25 Siderurgie Fse Inst Rech Verfahren zum koninuierlichen vergiessen von in einer kokille rotierendem schmelzfluessigem metall und vorrichtung zur durchfuehrung des verfahrens
DE3241528C2 (de) * 1982-11-10 1986-04-10 Eugen Lutz GmbH u. Co Maschinenfabrik, 7130 Mühlacker Werkzeugspannfutter für einen Bohrhammer
DE3310145C2 (de) * 1983-03-21 1993-10-21 Hilti Ag Elektropneumatischer Bohrhammer mit austauschbarem Schlagwerk
SU1256950A1 (ru) * 1983-09-06 1986-09-15 Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Механизированного И Ручного Строительно-Монтажного Инструмента,Вибраторов И Строительно-Отделочных Машин Компрессионно-вакуумна машина ударного действи
NL8304043A (nl) * 1983-11-24 1985-06-17 Skil Nederland Nv Inrichting voor het aandrijven van een boor- en/of slaggereedschap.
US4582144A (en) * 1984-04-25 1986-04-15 Makita Electric Works, Ltd. Percussive tools
DE3429140A1 (de) * 1984-08-08 1986-02-20 Black & Decker Inc., Newark, Del. Bohrhammer mit einem pneumatischen schlagwerk
DE3504650C2 (de) * 1985-02-12 1994-01-20 Bosch Gmbh Robert Bohrhammer mit Verstärkung der Betätigungskraft für die Kupplung des Schlagantriebes
DE3634591A1 (de) * 1986-10-10 1988-04-14 Black & Decker Inc Bohrhammer mit einem luftpolsterschlagwerk
RU2141892C1 (ru) * 1996-09-02 1999-11-27 Колган Юрий Никитович Устройство крепления бура в ударно-вращательной машине
EP1113906A1 (en) 1998-09-18 2001-07-11 Stanley Fastening Systems L.P. Multi-stroke fastening device
DE10157831B4 (de) * 2001-11-24 2004-06-24 Robert Bosch Gmbh Handwerkzeugmaschine mit einem ein Werkzeug aufnehmenden Döpper
DE10260710A1 (de) * 2002-12-23 2004-07-01 Robert Bosch Gmbh Bohr- oder Schlaghammer
DE102004044499B4 (de) * 2004-09-15 2021-02-18 Robert Bosch Gmbh Handwerkzeugmaschine, insbesondere Bohr- und/oder Schlaghammer
DE102006061627A1 (de) * 2006-12-27 2008-07-10 Robert Bosch Gmbh Schlagwerk einer Elektrohandwerkzeugmaschine
DE102007014758A1 (de) * 2007-03-28 2008-10-02 Robert Bosch Gmbh Handwerkzeugmaschine
DE102024123635A1 (de) * 2023-08-18 2025-02-20 Milwaukee Electric Tool Corporation Queraxialer Bohrhammer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2347364A (en) * 1942-02-16 1944-04-25 Palumbo Vincent Cam member for engines or the like
US3168834A (en) * 1962-08-29 1965-02-09 Charles B Smithson Motion converting mechanism
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
DE2511083A1 (de) * 1975-03-13 1976-09-23 Duss Maschf Elektrisch angetriebener hammer mit beidseits im gehaeuse gelagerter kurbelwelle
DE2540838C2 (de) * 1975-09-12 1985-05-23 Hilti Ag, Schaan Elektropneumatischer Hammer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634593A1 (de) * 1986-10-10 1988-04-14 Black & Decker Inc Bohrhammer mit einem luftpolsterschlagwerk

Also Published As

Publication number Publication date
JPS6319314B2 (en, 2012) 1988-04-22
FR2465871A1 (fr) 1981-03-27
DE2938513C2 (en, 2012) 1989-05-03
DE2938513A1 (de) 1981-04-09
JPS5655683A (en) 1981-05-16
YU171380A (en) 1983-04-30
GB2058645A (en) 1981-04-15
US4366869A (en) 1983-01-04
FR2465871B1 (en, 2012) 1982-06-11
GB2058645B (en) 1983-07-06

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