Global Patent Index - EP 3233381 A1

EP 3233381 A1 20171025 - DRIVING DEVICE WITH ADJUSTABLE COMBUSTION CHAMBER

Title (en)

DRIVING DEVICE WITH ADJUSTABLE COMBUSTION CHAMBER

Title (de)

EINTREIBGERÄT MIT VERSTELLBARER BRENNKAMMER

Title (fr)

APPAREIL D'ENFONCEMENT DOTÉ DE CHAMBRE DE COMBUSTION RÉGLABLE

Publication

EP 3233381 A1 20171025 (DE)

Application

EP 15813799 A 20151216

Priority

  • EP 14199197 A 20141219
  • EP 2015079958 W 20151216

Abstract (en)

[origin: WO2016096962A1] The invention relates to a drive-in device, comprising a drive-in piston (4), guided in a cylinder (3), for driving a nail member into a workpiece, and a combustion chamber (1) arranged above the drive-in piston (3), said combustion chamber (1) being fillable with a combustion gas, wherein the combustion chamber (1) has a bottom (7) that is adjustable along an axis, wherein the bottom (7) has a groove (12) that extends in the circumferential direction and has an inserted seal (8) which bears in a radial direction against a rigid combustion-chamber wall (2), wherein a front surface (10a, 11a), in the axial direction, of the seal (8) protrudes in the direction of the axis from a terminating plane (E1, E2) of the groove (12).

IPC 8 full level

B25C 1/08 (2006.01)

CPC (source: EP US)

B25C 1/008 (2013.01 - US); B25C 1/08 (2013.01 - EP US)

Citation (search report)

See references of WO 2016096962A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3034239 A1 20160622; EP 3233381 A1 20171025; EP 3233381 B1 20181010; JP 2017538595 A 20171228; JP 6473821 B2 20190220; US 10639777 B2 20200505; US 2017341210 A1 20171130; WO 2016096962 A1 20160623

DOCDB simple family (application)

EP 14199197 A 20141219; EP 15813799 A 20151216; EP 2015079958 W 20151216; JP 2017532938 A 20151216; US 201515535612 A 20151216