CH611198A5 - Percussive or rotary percussive hammer, the tool of which can be acted upon by a freely floating piston - Google Patents

Percussive or rotary percussive hammer, the tool of which can be acted upon by a freely floating piston

Info

Publication number
CH611198A5
CH611198A5 CH206176A CH206176A CH611198A5 CH 611198 A5 CH611198 A5 CH 611198A5 CH 206176 A CH206176 A CH 206176A CH 206176 A CH206176 A CH 206176A CH 611198 A5 CH611198 A5 CH 611198A5
Authority
CH
Switzerland
Prior art keywords
percussive
acted
tool
floating piston
rotary
Prior art date
Application number
CH206176A
Other languages
English (en)
Inventor
Jacob Holzaepfel
Original Assignee
Duss Friedrich Fa
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 Duss Friedrich Fa filed Critical Duss Friedrich Fa
Publication of CH611198A5 publication Critical patent/CH611198A5/xx

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
    • B25D17/24—Damping the reaction force
    • 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
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • 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
    • B25D2217/0057—Details related to cleaning or cooling the tool or workpiece
    • B25D2217/0065—Use of dust covers
    • B25D2217/0069—Protecting chucks against entering of chip dust

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
CH206176A 1975-03-13 1976-02-19 Percussive or rotary percussive hammer, the tool of which can be acted upon by a freely floating piston CH611198A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752511043 DE2511043A1 (de) 1975-03-13 1975-03-13 Von hand fuehrbarer hammer, dessen werkzeug von einem frei fliegenden kolben beaufschlagbar ist

Publications (1)

Publication Number Publication Date
CH611198A5 true CH611198A5 (en) 1979-05-31

Family

ID=5941315

Family Applications (1)

Application Number Title Priority Date Filing Date
CH206176A CH611198A5 (en) 1975-03-13 1976-02-19 Percussive or rotary percussive hammer, the tool of which can be acted upon by a freely floating piston

Country Status (5)

Country Link
CH (1) CH611198A5 (xx)
DE (1) DE2511043A1 (xx)
FR (1) FR2303645A1 (xx)
GB (1) GB1537326A (xx)
NL (1) NL7602456A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844110A1 (de) * 1978-10-10 1980-04-24 Bosch Gmbh Robert Handwerkzeugmaschine, insbesondere meisselhammer
US4247122A (en) * 1979-01-31 1981-01-27 Black & Decker Inc. Dust sealing mechanism
US4614241A (en) * 1984-02-15 1986-09-30 The Stanley Works Impact tool assembly with bit isolating means
FI91944C (fi) * 1991-07-09 1994-09-12 Bretec Oy Hydraulinen iskuvasara
US5363835A (en) * 1992-08-31 1994-11-15 Rocktec Limited Nose block assembly
JP4525904B2 (ja) * 2004-06-08 2010-08-18 日立工機株式会社 打撃工具
EP3566817B1 (en) * 2018-05-11 2022-08-17 Sandvik Mining and Construction Oy Tool bushing, tool bushing arrangement, breaking hammer and mounting method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1613399A (en) * 1922-02-10 1927-01-04 Independent Pneumatic Tool Co Chisel retainer for riveting hammers
GB399773A (en) * 1932-09-12 1933-10-12 Frank Hills Improvements in or relating to pneumatic hammers and similar percussive tools
FR989161A (fr) * 1944-02-08 1951-09-05 Colombes Goodrich Pneumatiques Perfectionnements apportés aux moyens pour amortir ou limiter les mouvements d'une masse en déplacement alternatif, notamment pour marteaux pneumatiques
US2451234A (en) * 1944-11-20 1948-10-12 Independent Pneumatic Tool Co Compression member
GB618546A (en) * 1946-10-04 1949-02-23 John Wilbur Tierney Improvements in or relating to fluid pressure operated engines, such as pneumatic picks or concrete breakers
FR1090212A (fr) * 1953-11-04 1955-03-29 Kango Electric Hammers Ltd Outil à percussion commandé mécaniquement
US3203490A (en) * 1963-06-27 1965-08-31 Black & Decker Mfg Co Compact rotary hammer

Also Published As

Publication number Publication date
NL7602456A (nl) 1976-09-15
DE2511043A1 (de) 1976-09-23
FR2303645A1 (fr) 1976-10-08
GB1537326A (en) 1978-12-29

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Legal Events

Date Code Title Description
PL Patent ceased