Global Patent Index - EP 1285135 A1

EP 1285135 A1 20030226 - OSCILLATION DETECTING DEVICE FOR COMPACTING SOIL

Title (en)

OSCILLATION DETECTING DEVICE FOR COMPACTING SOIL

Title (de)

BODENVERDICHTUNGSVORRICHTUNG MIT SCHWINGUNGSDETEKTION

Title (fr)

DISPOSITIF DE COMPACTAGE DU SOL AVEC DETECTION DES OSCILLATIONS

Publication

EP 1285135 A1 20030226 (DE)

Application

EP 01945001 A 20010412

Priority

  • DE 10019806 A 20000420
  • EP 0104243 W 20010412

Abstract (en)

[origin: WO0181680A1] A device for compacting the soil, comprising a soil contact element (5) which is impinged upon by an oscillation exciter enabling the soil to be compacted. The soil contact element (5) is elastically (4) coupled to an upper mass (1) . The upper mass (1) is used as a detection mass, whereby the acceleration thereof is detected by an acceleration sensor (6). A measuring signal (7) emitted by the acceleration sensor (6) is evaluated in a control device (8) which controls the oscillation exciter (2) according to a deviation from a set value.

IPC 1-7

E01C 19/28; E01C 19/38

IPC 8 full level

E01C 19/28 (2006.01); E01C 19/38 (2006.01)

CPC (source: EP US)

E01C 19/288 (2013.01 - EP US); E01C 19/38 (2013.01 - EP US)

Citation (search report)

See references of WO 0181680A1

Designated contracting state (EPC)

AT BE CH CY DE GB LI SE

DOCDB simple family (publication)

WO 0181680 A1 20011101; DE 10019806 A1 20011031; DE 10019806 B4 20051020; EP 1285135 A1 20030226; JP 2003531324 A 20031021; US 2003156491 A1 20030821; US 6808336 B2 20041026

DOCDB simple family (application)

EP 0104243 W 20010412; DE 10019806 A 20000420; EP 01945001 A 20010412; JP 2001578743 A 20010412; US 25783703 A 20030421