Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5983636 | Power converter according to the principle of the hot-air engine | by Thomas G. Carlqvist, legal representative, by Barbro M. Carlqvist, legal representative | 1999-11-16 |
| 5003832 | Motion transmitting mechanism | — | 1991-04-02 |
| 4815291 | Method and arrangement in heat engines | — | 1989-03-28 |
| 4693082 | Method for supplying heat to an engine for external heat supply by intermittent combustion, and engine for carrying out the method | — | 1987-09-15 |
| 4520628 | Method for compressing and heating a heating medium to be externally supplied to an engine while using the energy available in the hot exhaust gases of the engine | — | 1985-06-04 |
| 4498297 | Heat exchanger module for Stirling engines | Michel J. P. Darche | 1985-02-12 |
| 4392809 | Method and plant for recovering heat from smoke gases | Lars A. Tieberg | 1983-07-12 |
| 4365474 | Module for constructing a double-acting four-cylinder Stirling engine | — | 1982-12-28 |
| 4307569 | Double-acting four-cylinder Stirling engine | — | 1981-12-29 |