Global Patent Index - EP 0821299 A4

EP 0821299 A4 2000-02-23 - OPERATIONAL REACTION FORCE CONTROL DEVICE FOR AN OPERATING LEVER OF A WORKING MACHINE

Title (en)

OPERATIONAL REACTION FORCE CONTROL DEVICE FOR AN OPERATING LEVER OF A WORKING MACHINE

Title (de)

VORRICHTUNG ZUM STEUERN VON REAKTIONSKRÄFTEN IM BETRIEB EINES BEDIENUNGSHEBELS VON BAUMASCHINEN

Title (fr)

DISPOSITIF DE CONTROLE DE FORCE DE REACTION OPERATIONNELLE POUR LEVIER DE COMMANDE D'UNE MACHINE A TRAVAILLER

Publication

EP 0821299 A4 (EN)

Application

EP 96909331 A

Priority

  • JP 9600983 W
  • JP 8406995 A

Abstract (en)

[origin: WO9632670A1] An operation for effectively preventing the swing of load is made possible by imparting to an operating lever (1) an operational reaction force F that becomes greater as an acceleration alpha detected by an acceleration detecting means (14) becomes greater, and moreover the operator can be relieved of fatigue.

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

G05G 7/00; B66C 13/22; B66C 13/56; B66D 1/28; G05G 5/03; G05G 9/047

IPC 8 full level (invention and additional information)

B66C 13/56 (2006.01); G05G 9/04 (2006.01); G05G 9/047 (2006.01)

CPC (invention and additional information)

B66C 13/56 (2013.01); G05G 9/04 (2013.01); G05G 9/047 (2013.01); G05G 2009/04766 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE

EPO simple patent family

WO 9632670 A1 19961017; CN 1181140 A 19980506; EP 0821299 A1 19980128; EP 0821299 A4 20000223

INPADOC legal status


2002-10-30 [18W] WITHDRAWN

- Ref Legal Event Code: 18W

- Date of withdrawal: 20020830

2001-04-25 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20010307

2000-02-23 [A4] SUPPLEMENTARY SEARCH REPORT

- Ref Legal Event Code: A4

- Effective date: 20000111

2000-02-23 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE

2000-02-23 [RIC1] CLASSIFICATION (CORRECTION)

- Ref Legal Event Code: RIC1

- Free Format Text: 7G 05G 7/00 A, 7G 05G 9/047 B, 7B 66C 13/56 B, 7B 66C 13/22 B, 7B 66D 1/28 B, 7G 05G 5/03 B

1998-01-28 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 19971106

1998-01-28 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE