Lubrication system for right-angle drives used with utility vehicles
Abstract
A bearing lubrication device in a right angle gear reducer includes a gear housing having an interior portion and a lubricating fluid reservoir therein. An oil slinger, rotating pinion shaft, pinion shaft housing, and bearings for supporting the pinion shaft within the pinion shaft housing work together to provide a continuous supply of oil to the bearings. The pinion shaft includes two radially and longitudinally extending passageways therethrough which supply oil from a recess in one end of the pinion shaft to the bearings. Oil is slung from the reservoir into the recess of the rotating pinion shaft where it is forced outwardly and through the passageways to a chamber formed by the rotating pinion shaft, shaft housing and bearings. The roller bearings pump the oil from the chamber back to the fluid reservoir. Oil passageways in the shaft housing enable the return of oil from one bearing set.
Term
1.5 yearsto projected expiry
Projected expiry 8 March 2028, counted from filing; an application has no term until it is granted.
- Priority
- Filed
- Published
- Today
- Projected expiry
21 members in 9 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 69078507 | United States of America | A | |
| 94865707 | United States of America | A | |
| 2008056337 | United States of America | W |
Members21
| Document | Office | Kind | |
|---|---|---|---|
| US2008230284A1 | United States of America | A1 | |
| US2008230289A1 | United States of America | A1 | |
| CA2673148A1 | Canada | A1 | |
| WO2008118625A2 | World Intellectual Property Organization (WIPO) | A2 | |
| EP2125491A2 | European Patent Office (EPO) | A2 | |
| WO2008118625A3 | World Intellectual Property Organization (WIPO) | A3 | |
| CN101680524A | China | A | |
| EP2125491A4 | European Patent Office (EPO) | A4 | |
| US7954574B2 | United States of America | B2 | |
| US2011232978A1 | United States of America | A1 | |
| US8056662B2 | United States of America | B2 | |
| EP2125491B1 | European Patent Office (EPO) | B1 | |
| US2012058853A1 | United States of America | A1 | |
| AT547652T | Austria | T | |
| ATE547652T1This record | Austria | T1 | |
| DK2125491T3 | Denmark | T3 | |
| ES2380150T3 | Spain | T3 | |
| PL2125491T3 | Poland | T3 | |
| CN101680524B | China | B | |
| CA2673148C | Canada | C | |
| US8561732B2 | United States of America | B2 |
Numbers
- Application
- 8731764
Titles2
- German
- SCHMIERSYSTEM FÜR RECHTWINKLIGE ANTRIEBE IN NUTZFAHRZEUGEN
- English
- LUBRICATION SYSTEM FOR RIGHT ANGLE DRIVES IN COMMERCIAL VEHICLES
Classification
- CPC, 12
- B60K17/14
- B60K1/02
- B60K17/046
- B60K17/356
- B60K2001/001
- F16C33/6659
- B60K17/342
- F16C2361/61
- B60L2200/40
- F16H57/0427
- F16H57/0471
- F16H57/0495