Global Patent Index - EP 1289715 B1

EP 1289715 B1 20080702 - COMPACT PNEUMATIC HAMMER

Title (en)

COMPACT PNEUMATIC HAMMER

Title (de)

KOMPAKTER DRUCKLUFTHAMMER

Title (fr)

MARTEAU PNEUMATIQUE D'ENCOMBREMENT REDUIT

Publication

EP 1289715 B1 20080702 (FR)

Application

EP 01934082 A 20010510

Priority

  • FR 0101418 W 20010510
  • FR 0005949 A 20000510

Abstract (en)

[origin: WO0185397A1] The invention concerns a single-strike pneumatic hammer comprising a body (1) including a cylinder (2) and a casing (3) enclosing the cylinder and providing therebetween a first air chamber (4), a handle (22) integral with said body (1) containing a second air chamber (23) communicating with the first, at least a piston (6) mounted on an axial shaft (7) whereof the front end (8) forms the striker and capable of moving in the cylinder (2) under the effect of compressed air stored in the air chambers, and means for actuating the hammer controlled by a trigger (25), said hammer being connected to a flexible hose (27) linking it to a compressed air source. The invention is characterised in that the second air chamber (23) forms said hammer rear part.

IPC 8 full level

B25C 1/04 (2006.01)

CPC (source: EP)

B25C 1/041 (2013.01)

Designated contracting state (EPC)

BE DE ES FR GB IT

DOCDB simple family (publication)

WO 0185397 A1 20011115; DE 60134642 D1 20080814; EP 1289715 A1 20030312; EP 1289715 B1 20080702; ES 2305074 T3 20081101; FR 2808717 A1 20011116; FR 2808717 B1 20020712

DOCDB simple family (application)

FR 0101418 W 20010510; DE 60134642 T 20010510; EP 01934082 A 20010510; ES 01934082 T 20010510; FR 0005949 A 20000510