EP0884139A3 - Hydraulischer Schlaghammer - Google Patents

Hydraulischer Schlaghammer Download PDF

Info

Publication number
EP0884139A3
EP0884139A3 EP98110511A EP98110511A EP0884139A3 EP 0884139 A3 EP0884139 A3 EP 0884139A3 EP 98110511 A EP98110511 A EP 98110511A EP 98110511 A EP98110511 A EP 98110511A EP 0884139 A3 EP0884139 A3 EP 0884139A3
Authority
EP
European Patent Office
Prior art keywords
oleohydraulic
hammer
demolition hammer
casing
substance
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.)
Granted
Application number
EP98110511A
Other languages
English (en)
French (fr)
Other versions
EP0884139A2 (de
EP0884139B1 (de
Inventor
Nello Gazza
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.)
Socomec SA
Original Assignee
Socomec SA
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 Socomec SA filed Critical Socomec SA
Publication of EP0884139A2 publication Critical patent/EP0884139A2/de
Publication of EP0884139A3 publication Critical patent/EP0884139A3/de
Application granted granted Critical
Publication of EP0884139B1 publication Critical patent/EP0884139B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B25D17/11—Arrangements of noise-damping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2222/00—Materials of the tool or the workpiece
    • B25D2222/54—Plastics
    • B25D2222/69—Foamed polymers, e.g. polyurethane foam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Saccharide Compounds (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Vibration Prevention Devices (AREA)
  • Building Environments (AREA)
EP98110511A 1997-06-12 1998-06-09 Hydraulischer Schlaghammer Expired - Lifetime EP0884139B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT97MO000109A IT1292747B1 (it) 1997-06-12 1997-06-12 Martello demolitore oleoidraulico
ITMO970109 1997-06-12

Publications (3)

Publication Number Publication Date
EP0884139A2 EP0884139A2 (de) 1998-12-16
EP0884139A3 true EP0884139A3 (de) 1999-06-23
EP0884139B1 EP0884139B1 (de) 2003-02-26

Family

ID=11386363

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98110511A Expired - Lifetime EP0884139B1 (de) 1997-06-12 1998-06-09 Hydraulischer Schlaghammer

Country Status (5)

Country Link
EP (1) EP0884139B1 (de)
AT (1) ATE233152T1 (de)
DE (1) DE69811569T2 (de)
ES (1) ES2192719T3 (de)
IT (1) IT1292747B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7948008B2 (en) 2007-10-26 2011-05-24 Micron Technology, Inc. Floating body field-effect transistors, and methods of forming floating body field-effect transistors
US10344861B2 (en) 2015-04-24 2019-07-09 Caterpillar Inc. Hammer having composite piston sleeve

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH453252A (de) * 1964-10-19 1968-06-14 Atlas Copco Ab Schalldämpfungseinrichtung für mit Schlagkolben arbeitende Bohr- oder Schlaggeräte
GB1254522A (en) * 1968-08-20 1971-11-24 Robert David Adams Devices used in vibratory or impact machines
WO1992019398A1 (en) * 1991-05-09 1992-11-12 Soundwich, Inc. Method for producing a sound-dampened automotive enclosure and article produced thereby

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH453252A (de) * 1964-10-19 1968-06-14 Atlas Copco Ab Schalldämpfungseinrichtung für mit Schlagkolben arbeitende Bohr- oder Schlaggeräte
GB1254522A (en) * 1968-08-20 1971-11-24 Robert David Adams Devices used in vibratory or impact machines
WO1992019398A1 (en) * 1991-05-09 1992-11-12 Soundwich, Inc. Method for producing a sound-dampened automotive enclosure and article produced thereby

Also Published As

Publication number Publication date
DE69811569T2 (de) 2003-09-04
ATE233152T1 (de) 2003-03-15
DE69811569D1 (de) 2003-04-03
ITMO970109A1 (it) 1997-09-12
ES2192719T3 (es) 2003-10-16
IT1292747B1 (it) 1999-02-11
EP0884139A2 (de) 1998-12-16
EP0884139B1 (de) 2003-02-26

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