Global patent index - EP 0855468 A4

EP 0855468 A4 2000-01-26 - ROLLER-CRUSHER

Title (en)

ROLLER-CRUSHER

Title (de)

WALZE UND ZERKLEINERER

Title (fr)

COMPRESSEUR-CONCASSEUR

Publication

EP 0855468 A4 (EN)

Application

EP 96933627 A

Priority

  • JP 9602958 W
  • JP 26532095 A

Abstract (en)

[origin: WO9713925A1] A roller-crusher comprising a boom (6) mounted on a vehicle body (3) and capable of rocking in a vertical direction, and an arm (8) mounted on the boom and capable of rocking in the vertical direction, wherein the boom and the arm are driven by a boom cylinder (7) and an arm cylinder (9), respectively. A hydraulic vibration generator (12) is fitted to the arm, and a breaker chisel (15) and a rolling member (16) are exchangeably fitted to the vibration generator. Further, a switch is disposed so as to bring the boom cylinder into the floating state during the rolling work.

IPC 1-7 (main, further and additional classification)

E01C 19/34; B25D 17/00; E02F 3/36; E02F 9/22

IPC 8 full level (invention and additional information)

E01C 23/12 (2006.01); E02F 3/40 (2006.01); E02F 3/96 (2006.01); E02F 9/22 (2006.01); E02F 3/34 (2006.01)

CPC (invention and additional information)

E02F 3/966 (2013.01); E01C 23/124 (2013.01); E02F 3/325 (2013.01); E02F 3/963 (2013.01); E02F 9/221 (2013.01); E02F 9/2296 (2013.01)

Citation (search report)

  • No further relevant documents disclosed
  • See also references of WO 9713925A1

Designated contracting state (EPC)

DE IT

EPO simple patent family

WO 9713925 A1 19970417; EP 0855468 A1 19980729; EP 0855468 A4 20000126; JP H09111810 A 19970428

INPADOC legal status

2000-09-06 [18W] WITHDRAWN

- Ref Legal Event Code: 18W

- Date of withdrawal: 20000712

2000-01-26 [A4] SUPPLEMENTARY SEARCH REPORT

- Ref Legal Event Code: A4

- Effective date: 19991210

2000-01-26 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE IT

2000-01-26 [RIC1] CLASSIFICATION (CORRECTION)

- Ref Legal Event Code: RIC1

- Free Format Text: 7E 01C 19/34 A, 7B 25D 17/00 B, 7E 02F 3/36 B, 7E 02F 9/22 B

1998-07-29 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 19980408

1998-07-29 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE IT