{
  "$type": "site.standard.document",
  "description": "The present invention relates to an internal combustion engine, which comprises - a first cylinder for fuel combustion with a first power piston movably arranged therein, - a second cylinder for fuel combustion with a second power piston movably arranged therein, and - a shaft, wherein - the…",
  "path": "/patents/1386578",
  "publishedAt": "2025-12-31T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01B11/006",
    "FNF INNOVATION SH P K [AL]"
  ],
  "textContent": "The present invention relates to an internal combustion engine, which comprises - a first cylinder for fuel combustion with a first power piston movably arranged therein, - a second cylinder for fuel combustion with a second power piston movably arranged therein, and - a shaft, wherein - the internal combustion engine is configured such that the power pistons in the two cylinders move back and forth in opposite directions, - the first power piston is mechanically coupled to a first pressure piston, - the second power piston is mechanically coupled to a second pressure piston, and wherein the internal combustion engine is characterized in that - the power pistons are coupled to one another such that a forward stroke movement of the first power piston in the first cylinder causes a return stroke movement of the second power piston in the second cylinder, - it further comprises a first hydraulic unit, in which the first pressure piston is movably arranged, and a first impeller wheel arranged in the first hydraulic unit and, separately, a second hydraulic unit, in which the second pressure piston is movably arranged, and a second impeller wheel arranged in the second hydraulic unit, - wherein the internal combustion engine is further configured such that the first and second power pistons are coupled to one another such that a forward stroke movement of the first power piston in the first cylinder causes a return stroke movement of the first pressure piston in the first hydraulic unit, and a return stroke movement of the second power piston in the second cylinder causes a forward stroke movement of the second pressure piston in the second hydraulic unit, so that the two pressure pistons move in opposite directions in their respective hydraulic units, - wherein the hydraulic fluid, preferably a liquid, located in the respective hydraulic unit is set in motion by the movement of the pressure pistons and the moving hydraulic fluid causes a rotational back-and-forth movement of the axis of the impeller wheel located in the respective hydraulic unit, - and the rotational back-and-forth movement of the axes of the impeller wheels is transmitted by means of a transmission device into a continuous rotational movement of the shaft, as well as a method for operating this internal combustion engine, the use of this internal combustion engine for driving a motor vehicle, airplane or ship, and a motor vehicle, airplane or ship which comprises this internal combustion engine.",
  "title": "TANGENTIAL COMBUSTION ENGINE WITH TURBINE HYDRAULIC SYSTEM",
  "updatedAt": "2026-06-11T15:50:57.901Z"
}