Lubricant pump and method of producing
US6592348B1 · kind B1 · utility
7Cited by
16References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 27, 2002 |
| Grant date | Jul 15, 2003 |
| Priority date | — |
| Expiry date | Mar 27, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49242
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A rotary type lubrication pump for a vehicle transfer case and a method of producing the lubrication pump, the lubrication pump having an inner gear and an outer gear produced by molding a synthetic polymer, and a pump body and a pump cover produced by stamping steel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.