Inventor Record

Mechanical engineering

Rudolf Diesel: inventions and patents

Known for Pressure-ignited heat engine (diesel engine)Nationality French-born, described in his 1895 US patent as a subject of the King of Bavaria residing at Berlin18 March 1858 to 29 September 1913

Rudolf Diesel was a French-born engineer who developed a pressure-ignited heat engine, the diesel engine. The National Inventors Hall of Fame says his prime model first ran under its own power at Augsburg on 10 August 1893, after about 13 years of work. He received US Patent 542,846 in 1895 for a method of and apparatus for converting heat into work.1,2

Patents

US 542,8462

Method of and apparatus for converting heat into work

Filed
26 August 1892
Granted
16 July 1895
Assignee
None listed

View the patent document

Inventions

Recognition

Sources

  1. National Inventors Hall of Fame, Rudolf Diesel (accessed 2026-10-27)
  2. Google Patents, US542846A Method of and apparatus for converting heat into work (accessed 2026-10-27)