Turbine and pump shells for torque converters and methods of manufacturing
US7937937B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 10, 2007 |
| Grant date | May 10, 2011 |
| Priority date | — |
| Expiry date | Aug 28, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/4933
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A blade with first and second blade tabs extending outwardly from an edge of the blade; and a shell with a first indent and a first slot. The first blade tab is arranged to engage the first indent and the second blade tab is arranged to engage the first slot. In one embodiment, the first indent is arranged radially inward on the shell relative to the first slot. In one embodiment, the first blade tab is affixed to the first indent. In one embodiment, the second blade tab is bent over an outside surface of the turbine shell. In one embodiment, the shell includes a second indent and the blade includes a third blade tab extending outwardly from the edge and at least partially disposed in the second indent. A method of manufacturing a pump or turbine shell for a torque converter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.