CH382690A - Motor-driven hammer - Google Patents

Motor-driven hammer

Info

Publication number
CH382690A
CH382690A CH376960A CH376960A CH382690A CH 382690 A CH382690 A CH 382690A CH 376960 A CH376960 A CH 376960A CH 376960 A CH376960 A CH 376960A CH 382690 A CH382690 A CH 382690A
Authority
CH
Switzerland
Prior art keywords
motor
driven hammer
hammer
driven
Prior art date
Application number
CH376960A
Other languages
German (de)
Inventor
Dietrich Dipl Ing Schlipf
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of CH382690A publication Critical patent/CH382690A/en

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
    • B25D11/06—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
    • 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
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0011—Details of anvils, guide-sleeves or pistons
    • B25D2217/0023—Pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
CH376960A 1959-04-04 1960-04-04 Motor-driven hammer CH382690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB52729A DE1206817B (en) 1959-04-04 1959-04-04 Motor-driven hammer

Publications (1)

Publication Number Publication Date
CH382690A true CH382690A (en) 1964-09-30

Family

ID=6970002

Family Applications (1)

Application Number Title Priority Date Filing Date
CH376960A CH382690A (en) 1959-04-04 1960-04-04 Motor-driven hammer

Country Status (3)

Country Link
CH (1) CH382690A (en)
DE (1) DE1206817B (en)
GB (1) GB942951A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE502004008342D1 (en) * 2004-04-07 2008-12-11 Hilti Ag Method and device for reducing pressure peaks in a hand-held power tool with electropneumatic impact mechanism
JP4326452B2 (en) * 2004-10-26 2009-09-09 パナソニック電工株式会社 Impact tool
CN103552041A (en) * 2013-11-01 2014-02-05 王映辉 Energy-storage catapult impact hammer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE291218C (en) *
DE291020C (en) *
US1207417A (en) * 1916-02-21 1916-12-05 Karl Kutschka Mechanical hammer.
DE319367C (en) * 1918-06-18 1920-03-04 Automaten Handels Ges M B H De Mechanical impact tool with free-swinging bear
CH192897A (en) * 1936-12-12 1937-09-15 Robert Wacker Fa Vibration and impact device driven by a prime mover.
CH328171A (en) * 1955-06-30 1958-02-28 Kango Electric Hammers Ltd Impactful tool

Also Published As

Publication number Publication date
GB942951A (en) 1963-11-27
DE1206817B (en) 1965-12-09

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