Global Patent Index - EP 0993570 A1

EP 0993570 A1 2000-04-19 - COMPACT GEARBOX

Title (en)

COMPACT GEARBOX

Title (de)

GETRIEBE KOMPAKTER BAUART

Title (fr)

BOITE DE VITESSES COMPACTE

Publication

EP 0993570 A1 (FR)

Application

EP 99916966 A

Priority

  • FR 9901034 W
  • FR 9805675 A

Abstract (en)

[origin: FR2778444A1] The invention concerns a motor vehicle gearbox, comprising at least two parallel longitudinal shafts and at least two gear assemblies comprising an idler of the first shaft geared to a stationary pinion of the second shaft, and including means for jaw clutching the idlers on their shafts via axially mobile coaxial rings, and means for controlling (10) the gear shift yokes (12) of the rings, said yokes (12) being mounted sliding longitudinally and provided with transverse legs (22) whereof the ends bear contact keys (24), transversely aligned along an arc (C), which can be received in an actuator (30) fork (36), capable of being controlled in transverse movement along the arc (C) and parallel to the shafts for selecting respectively one yoke (12), and engaging the associated ratio by displacing the yoke (12) longitudinally. The invention is characterised in that the yokes (12) are mounted sliding on a common longitudinal axle (14).

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

F16H 63/30; F16H 63/32

IPC 8 full level (invention and additional information)

F16H 63/20 (2006.01); F16H 63/32 (2006.01); F16H 63/30 (2006.01)

CPC (invention and additional information)

F16H 63/32 (2013.01); F16H 63/20 (2013.01); F16H 63/3069 (2013.01); F16H 2063/3086 (2013.01); Y10T 74/19479 (2013.01); Y10T 74/20183 (2013.01)

Citation (search report)

See references of WO 9957463A1

Designated contracting state (EPC)

DE ES GB IT

EPO simple patent family

FR 2778444 A1 19991112; FR 2778444 B1 20000623; EP 0993570 A1 20000419; US 6389919 B1 20020521; WO 9957463 A1 19991111

INPADOC legal status


2004-07-28 [18W] WITHDRAWN

- Effective date: 20040602

2002-08-21 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: RENAULT S.A.S.

2002-05-08 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20020320

2000-04-19 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000105

2000-04-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE ES GB IT