Global patent index - EP 1049889 A1

EP 1049889 A1 2000-11-08 - TUNED WIDEBAND AND VERY LIGHT UNIAXIAL VIBRATION REDUCER

Title (en)

TUNED WIDEBAND AND VERY LIGHT UNIAXIAL VIBRATION REDUCER

Title (de)

GERÄT ZUR EINACHSIGEN SCHWINGUNGSREDUKTION MIT GROSSEN BANBREITEN UNG GERINGEM GEWICHT

Title (fr)

REDUCTEUR DE VIBRATIONS MONOAXE ACCORDE A BANDE LARGE ET DE GRANDE LEGERETE

Publication

EP 1049889 A1 (FR)

Application

EP 98935099 A

Priority

  • FR 9801434 W
  • FR 9708610 A

Abstract (en)

[origin: FR2765647A1] The invention concerns a device reducing vibrations along an axis, in an extended frequency field, and with an optimum efficacy/mass ratio. In its simplest embodiment, it consists of a spring disk (60), two electromagnets (75), and a mass (76), contained in a housing (66), and comprises a vibration measuring sensor (91) and a controller (92).

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

F16F 15/03; F16F 7/10; F16F 13/26; F16F 15/00; H01F 7/18

IPC 8 full level (invention and additional information)

F16F 7/10 (2006.01); F16F 13/26 (2006.01); F16F 15/02 (2006.01); F16F 15/03 (2006.01)

CPC (invention and additional information)

F16F 15/02 (2013.01); F16F 7/1011 (2013.01); F16F 13/264 (2013.01); F16F 15/03 (2013.01)

Citation (search report)

See references of WO 9902890A1

Designated contracting state (EPC)

AT DE ES FR GB IT NL SE

EPO simple patent family

FR 2765647 A1 19990108; FR 2765647 B1 20020111; EP 1049889 A1 20001108; WO 9902890 A1 19990121

INPADOC legal status

2002-12-18 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20020201

2000-11-08 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000502

2000-11-08 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT DE ES FR GB IT NL SE