GB2237766B - Electrically driven power hand tools - Google Patents

Electrically driven power hand tools

Info

Publication number
GB2237766B
GB2237766B GB9022015A GB9022015A GB2237766B GB 2237766 B GB2237766 B GB 2237766B GB 9022015 A GB9022015 A GB 9022015A GB 9022015 A GB9022015 A GB 9022015A GB 2237766 B GB2237766 B GB 2237766B
Authority
GB
United Kingdom
Prior art keywords
electrically driven
hand tools
driven power
power hand
tools
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
GB9022015A
Other languages
English (en)
Other versions
GB2237766A (en
GB9022015D0 (en
Inventor
Karl Frauhammer
Heinz Schnerring
Frank Mueller
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 GB9022015D0 publication Critical patent/GB9022015D0/en
Publication of GB2237766A publication Critical patent/GB2237766A/en
Application granted granted Critical
Publication of GB2237766B publication Critical patent/GB2237766B/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
    • B25D17/26—Lubricating
    • 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
    • B25D11/06—Means for driving the impulse member
    • B25D11/12—Means for driving the impulse member comprising a crank mechanism
    • B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Percussive Tools And Related Accessories (AREA)
GB9022015A 1989-11-06 1990-10-10 Electrically driven power hand tools Expired - Fee Related GB2237766B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893936849 DE3936849A1 (de) 1989-11-06 1989-11-06 Elektrisch angetriebene handwerkzeugmaschine

Publications (3)

Publication Number Publication Date
GB9022015D0 GB9022015D0 (en) 1990-11-21
GB2237766A GB2237766A (en) 1991-05-15
GB2237766B true GB2237766B (en) 1993-07-14

Family

ID=6392932

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9022015A Expired - Fee Related GB2237766B (en) 1989-11-06 1990-10-10 Electrically driven power hand tools

Country Status (3)

Country Link
CH (1) CH682312A5 (enrdf_load_stackoverflow)
DE (1) DE3936849A1 (enrdf_load_stackoverflow)
GB (1) GB2237766B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4343563C2 (de) * 1993-12-21 1997-09-04 Bosch Gmbh Robert Bohr- und/oder Schlaghammer mit Montageöffnung
DE19628946A1 (de) * 1996-07-18 1998-01-22 Bosch Gmbh Robert Handwerkzeugmaschine
DE19820218C2 (de) * 1998-05-06 2000-03-09 Wacker Werke Kg Schlag- und/oder Bohrhammer mit axial gleitgelagerter Kurbelwelle
DE50113888D1 (de) * 2001-07-30 2008-06-05 Aeg Electric Tools Gmbh Bohrhammer
DE102008032791A1 (de) 2008-07-11 2010-01-14 Wacker Neuson Se Bohr- und/oder Schlaghammer mit Nachschmiervorrichtung
CN103629505B (zh) * 2013-12-02 2015-10-14 宁波汉浦工具有限公司 一种手持式电动磨
GB201321894D0 (en) * 2013-12-11 2014-01-22 Black & Decker Inc Hammer drive mechanism

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1091540A (en) * 1965-05-07 1967-11-15 Duss Friedrich A power drill lubricating system
GB1404384A (en) * 1972-05-05 1975-08-28 Duss Maschf Machine tool incorporating an automatic lubricating device
GB1512214A (en) * 1974-08-01 1978-05-24 Duss Maschf Percussion hammer
GB2027629A (en) * 1978-08-14 1980-02-27 Hilti Ag A drilling and chiselling hammer
GB2030901A (en) * 1978-08-14 1980-04-16 Hilti Ag Portable power tool
GB1601264A (en) * 1977-02-04 1981-10-28 Shibaura Eng Works Ltd Percussion tool and cartridgetype oil tank therefor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1091540A (en) * 1965-05-07 1967-11-15 Duss Friedrich A power drill lubricating system
GB1404384A (en) * 1972-05-05 1975-08-28 Duss Maschf Machine tool incorporating an automatic lubricating device
GB1512214A (en) * 1974-08-01 1978-05-24 Duss Maschf Percussion hammer
GB1601264A (en) * 1977-02-04 1981-10-28 Shibaura Eng Works Ltd Percussion tool and cartridgetype oil tank therefor
GB2027629A (en) * 1978-08-14 1980-02-27 Hilti Ag A drilling and chiselling hammer
GB2030901A (en) * 1978-08-14 1980-04-16 Hilti Ag Portable power tool

Also Published As

Publication number Publication date
GB2237766A (en) 1991-05-15
GB9022015D0 (en) 1990-11-21
DE3936849A1 (de) 1991-05-08
CH682312A5 (enrdf_load_stackoverflow) 1993-08-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20001010