Motor shaft transmission interference apparatus
US10605311B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 28, 2015 |
| Grant date | Mar 31, 2020 |
| Priority date | — |
| Expiry date | Jun 16, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D1/116
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An interference apparatus is provided for a motor shaft transmission assembly. The interference apparatus may include split-ring shells and a retaining device. The interference apparatus may be mounted to an intermediate sleeve of the motor shaft transmission assembly. The interference apparatus is configured to prevent the loss of certain motor shaft transmission assembly components downhole in the event of a failure of the motor transmission due to dynamic loads.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.