DE59303491D1 - Hand tool, in particular rotary hammer - Google Patents

Hand tool, in particular rotary hammer

Info

Publication number
DE59303491D1
DE59303491D1 DE59303491T DE59303491T DE59303491D1 DE 59303491 D1 DE59303491 D1 DE 59303491D1 DE 59303491 T DE59303491 T DE 59303491T DE 59303491 T DE59303491 T DE 59303491T DE 59303491 D1 DE59303491 D1 DE 59303491D1
Authority
DE
Germany
Prior art keywords
hand tool
rotary hammer
particular rotary
hammer
tool
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 - Lifetime
Application number
DE59303491T
Other languages
German (de)
Inventor
Manfred Bleicher
Otto Baumann
Markus Heckmann
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
Application granted granted Critical
Publication of DE59303491D1 publication Critical patent/DE59303491D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
    • 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
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/26—Lubricating
    • 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
    • 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
    • B25D2250/185—Pressure equalising means between sealed chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Percussive Tools And Related Accessories (AREA)
DE59303491T 1992-09-24 1993-09-15 Hand tool, in particular rotary hammer Expired - Lifetime DE59303491D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4231987A DE4231987A1 (en) 1992-09-24 1992-09-24 Hand tool, in particular rotary hammer

Publications (1)

Publication Number Publication Date
DE59303491D1 true DE59303491D1 (en) 1996-09-26

Family

ID=6468722

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4231987A Withdrawn DE4231987A1 (en) 1992-09-24 1992-09-24 Hand tool, in particular rotary hammer
DE59303491T Expired - Lifetime DE59303491D1 (en) 1992-09-24 1993-09-15 Hand tool, in particular rotary hammer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4231987A Withdrawn DE4231987A1 (en) 1992-09-24 1992-09-24 Hand tool, in particular rotary hammer

Country Status (2)

Country Link
EP (1) EP0589337B1 (en)
DE (2) DE4231987A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19902074B4 (en) * 1999-01-20 2006-02-02 Robert Bosch Gmbh Rotary Hammer
GB0008465D0 (en) 2000-04-07 2000-05-24 Black & Decker Inc Rotary hammer mode change mechanism
DE10045619C1 (en) * 2000-09-15 2002-05-29 Bosch Gmbh Robert Machine tool with a room with lubricant and a pressure compensation device of the room
DE10045620A1 (en) 2000-09-15 2002-04-04 Bosch Gmbh Robert Machine tool with a room with lubricant and a pressure compensation device of the room
DE10045618A1 (en) * 2000-09-15 2002-04-04 Bosch Gmbh Robert Machine tool with a room with lubricant and a pressure compensation device of the room
DE10140319A1 (en) * 2001-08-16 2003-03-13 Bosch Gmbh Robert Hand tool, in particular drill and / or chisel hammer
DE10145296A1 (en) * 2001-09-14 2003-04-03 Bosch Gmbh Robert Hand machine tool with a pressure compensation device
WO2003035328A1 (en) * 2001-10-26 2003-05-01 Black & Decker Inc Hammer
DE10202603B4 (en) 2002-01-24 2012-08-30 Robert Bosch Gmbh Method and device for slowing down the discharge process of a battery
EP1728596B1 (en) 2005-06-02 2009-02-11 Makita Corporation Power tool
DE102007001494B3 (en) 2007-01-10 2008-07-10 Aeg Electric Tools Gmbh Hand-held hammer drill
EP2130651B1 (en) * 2007-03-26 2014-11-26 Makita Corporation Impact tool
JP5428848B2 (en) * 2009-12-25 2014-02-26 日立工機株式会社 Electric tool
RU2012140965A (en) 2011-10-04 2014-03-27 Макита Корпорейшн POWER TOOLS (OPTIONS)
JP5738146B2 (en) * 2011-10-04 2015-06-17 株式会社マキタ Work tools
KR101402818B1 (en) * 2012-11-09 2014-06-02 계양전기 주식회사 Electric hammer drill provided with circulation system of lubricant
US9784380B2 (en) * 2015-10-12 2017-10-10 Hamilton Sundstrand Corporation Valve assembly for variable frequency generator and method of sealing
WO2017169393A1 (en) * 2016-03-31 2017-10-05 日立工機株式会社 Impact work machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1097755B (en) * 1958-05-17 1961-01-19 Daimler Benz Ag Device for venting internal combustion engines
US3367447A (en) * 1965-10-01 1968-02-06 Skil Corp Lubricating system for power tools
DE3320426C3 (en) * 1983-06-06 1998-03-26 Hilti Ag Ventilation for the housing space of a drilling or chiseling device

Also Published As

Publication number Publication date
EP0589337A1 (en) 1994-03-30
DE4231987A1 (en) 1994-03-31
EP0589337B1 (en) 1996-08-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition