IT8819981A0 - Martelli pneumatici, elettrici o idraulici a sistema di ritenuta dell'utensile. - Google Patents

Martelli pneumatici, elettrici o idraulici a sistema di ritenuta dell'utensile.

Info

Publication number
IT8819981A0
IT8819981A0 IT8819981A IT1998188A IT8819981A0 IT 8819981 A0 IT8819981 A0 IT 8819981A0 IT 8819981 A IT8819981 A IT 8819981A IT 1998188 A IT1998188 A IT 1998188A IT 8819981 A0 IT8819981 A0 IT 8819981A0
Authority
IT
Italy
Prior art keywords
pneumatic
electric
retaining system
tool retaining
hydraulic hammers
Prior art date
Application number
IT8819981A
Other languages
English (en)
Other versions
IT1216534B (it
Inventor
Pierre Noel Martin
Original Assignee
Favre Ets
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 Favre Ets filed Critical Favre Ets
Publication of IT8819981A0 publication Critical patent/IT8819981A0/it
Application granted granted Critical
Publication of IT1216534B publication Critical patent/IT1216534B/it

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
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
IT8819981A 1987-03-26 1988-03-25 Martelli pneumatici, elettrici o idraulici a sistema di ritenuta dell'utensile. IT1216534B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8704234A FR2612825A1 (fr) 1987-03-26 1987-03-26 Marteaux pneumatiques, electriques ou hydrauliques a systeme de retenue de l'outil

Publications (2)

Publication Number Publication Date
IT8819981A0 true IT8819981A0 (it) 1988-03-25
IT1216534B IT1216534B (it) 1990-03-08

Family

ID=9349461

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8819981A IT1216534B (it) 1987-03-26 1988-03-25 Martelli pneumatici, elettrici o idraulici a sistema di ritenuta dell'utensile.

Country Status (3)

Country Link
DE (1) DE3809527A1 (it)
FR (1) FR2612825A1 (it)
IT (1) IT1216534B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1733849A1 (en) 2005-06-15 2006-12-20 Caterpillar, Inc. Tool assembly having a two part body
EP1733851B1 (en) * 2005-06-15 2013-01-02 Caterpillar Inc. Tool Retention Apparatus and Method
DE102008000937A1 (de) * 2008-04-02 2009-10-08 Robert Bosch Gmbh Elektrohandwerkzeug mit Flachdrahtwellenfeder

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE355295C (de) * 1920-10-15 1922-06-24 Patentverwertung Ag Vorrichtung zum Halten des Werkzeuges in Presslufthaemmern
US1592851A (en) * 1926-04-22 1926-07-20 Ingersoll Rand Co Steel retainer for rock drills
FR692750A (fr) * 1929-12-20 1930-11-10 Dispositif de retenue, par exemple d'un outil dans un porte-outil surtout pour marteaux pneumatiques
GB353827A (en) * 1930-02-06 1931-07-30 Nordiska Armaturfab Ab Improvements in tool holders for motor-driven striking tools
US1900860A (en) * 1930-11-04 1933-03-07 Sullivan Machinery Co Drill steel retainer
FR707504A (fr) * 1930-12-13 1931-07-09 Forges Et Ateliers De Meudon S Emmanchement à baïonnette pour outils de marteaux pneumatiques
GB713196A (en) * 1948-10-01 1954-08-04 Friedrich Heinrich Flottmann Improvements in compressed air hammers
DE2207961C2 (de) * 1972-02-21 1982-05-27 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung an einem tragbaren, motorisch angetrieben Gesteinsaufbruchhammer zur axial beweglichen Führung eines Werkzeugs
FR2223143A1 (en) * 1973-03-30 1974-10-25 Favre Jacques Guide for tools or bits in pneumatic hammers - has conventional barrel extended as slide fit over flanged tool shaft

Also Published As

Publication number Publication date
FR2612825A1 (fr) 1988-09-30
IT1216534B (it) 1990-03-08
DE3809527A1 (de) 1988-10-13

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