Rotary power element
US4144714A · kind A · utility
2Cited by
2References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 28, 1977 |
| Grant date | Mar 20, 1979 |
| Priority date | — |
| Expiry date | Sep 28, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R22/4628
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A rotary power element has a compressed-gas generator having a liquid for actuation of a rotary drive element. The liquid for actuation of the drive element is sealed within a pipe by bursting elements. In a preferred embodiment the pipe is curved into a coil surrounded by an external supporting sleeve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.