Global patent index - EP 0986712 A1

EP 0986712 A1 2000-03-22 - GEAR WHEEL CONSTRUCTION AND GEAR SYSTEM INCORPORATING SAME

Title (en)

GEAR WHEEL CONSTRUCTION AND GEAR SYSTEM INCORPORATING SAME

Title (de)

ZAHNRADEINHEIT UND GETRIEBESYSTEM MIT DERSELBEN

Title (fr)

SYSTEME DE ROUES DENTEES ET ENGRENAGES INTEGRANT CES DERNIERES

Publication

EP 0986712 A1 (EN)

Application

EP 98914710 A

Priority

  • AU 9800270 W
  • AU PO628797 A
  • AU PO843097 A
  • AU PP077997 A

Abstract (en)

[origin: WO9848199A1] A gear wheel construction for use in a constant mesh gear box, the gear wheel construction characterised by a single gear wheel (100) provided about a shaft (18) in a rotatable and engageable manner, the gear wheel (100) being divided longitudinally (axially) into two components, the first being a synchro-gear wheel (102) and the second gear being a partially toothed gear wheel (104), wherein the synchro-gear wheel (102) is provided in constant mesh with a gear wheel (106) forming its gear wheel pair whilst the partially toothed gear wheel (104) is meshed therewith intermittently during rotation, the synchro-gear wheel (102) and the partially toothed gear wheel (104) having provided therebetween at least one biasing means (108) allowing momentary asynchronous rotation therein.

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

F16H 3/083; F16H 3/10; F16H 3/12; F16H 3/78

IPC 8 full level (invention and additional information)

F16H 3/083 (2006.01); F16H 3/10 (2006.01); F16H 3/12 (2006.01)

CPC (invention and additional information)

F16H 3/12 (2013.01); F16H 3/083 (2013.01); F16H 3/10 (2013.01); F16H 2063/3096 (2013.01)

Citation (search report)

See references of WO 9848199A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 9848199 A1 19981029; EP 0986712 A1 20000322

INPADOC legal status

2004-08-11 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20021105

2001-08-22 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: PRELOAD INTERNATIONAL LIMITED

- Ref Legal Event Code: RAP1

2000-03-22 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 19991119

2000-03-22 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE