Internal combustion engine with a rotating piston and uni-directional rolling bear

Patent metadata

Field	Value
Publication number	US-10890110-B2
Application number	US-201816469154-A
Country	US
Kind code	B2
Filing date	Apr 19, 2018
Priority date	Apr 20, 2017
Publication date	Jan 12, 2021
Grant date	Jan 12, 2021

Abstract

An internal combustion engine, includes a 1st rotor having two blades, rotating in the circular volume of the motor body block with variable angular speed; a 2nd rotor having two blades, rotating in the circular volume of the motor body block with variable angular speed, a rolling bearing provided between the 1st rotor and the 2nd rotor enables rotation of the 1st rotor and the 2nd rotor on each other; a 1st unidirectional rolling bearing between the 1st rotor and the back cover enables rotation of the 1st rotor and the 2nd rotor at different times and at different extents; a 3rd unidirectional rolling bearing transferring the 2nd rotor's rotation movements to the output shaft is provided on the internal collar of the 2nd rotor; a 4th unidirectional rolling bearing transferring the 1st rotor's rotation movements to the output shaft is provided on the internal collar of the 1st rotor.

First claim

What is claimed is:

1. An internal combustion engine, comprising:
a motor body block having an interface, wherein a front cover and a back cover are connected on the interface by means of bolts, and the motor body block includes a hollow circular volume for engine's combustion, compression, intake and exhaust strokes,
a sparking-plug connected on the motor body block enabling combustion of a fuel-air mixture,
an exhaust discharge pipe for discharging exhaust gases is connected on the motor body block,
a fuel-air mixture pipe for supplying the fuel-air mixture to combustion rooms, and
an output shaft for collecting movements of a first rotor and a second rotor on a single shaft, and the output shaft is configured to turn at different angular speeds in different periods,

wherein;
the first rotor is supported with an inner ring of a first unidirectional rolling bearing supported with the output shaft to the back cover,
the first rotor has two blades rotating in the hollow circular volume of the motor body block with a variable angular speed,
a second rotor is supported with an inner ring of a second unidirectional rolling bearing supported with the output shaft to the front cover,
the second rotor has two blades rotating in the hollow circular volume of the motor body block with the variable angular speed,
a rolling bearing is provided between the first rotor and the second rotor, a third unidirectional rolling bearing enables rotation and bearing of the first rotor and the second rotor on each other,
the first unidirectional rolling bearing and the second unidirectional rolling bearing enables rotation of the first rotor and the second rotor at different times and at different extents,
the third unidirectional rolling bearing is provided on an inner collar of the second rotor and is configured to transfer a rotational movement of the second rotor to the output shaft, and
a fourth unidirectional rolling bearing is provided on an internal collar of the first rotor and is configured to transfer a rotational movement of the first rotor to the output shaft.

2. The internal combustion engine according to claim 1 , further comprising a lubrication valve ball for providing lubrication of the internal combustion engine during running.

3. The internal combustion engine according to claim 1 , further comprising an oil discharge hole configured to lubricate the internal combustion engine with an amount of oil pro rata to the rotation speed of the first rotor and the second rotor and circulate a shared lubricant for cooling and lubricating the motor body block.

4. The internal combustion engine according to claim 1 , further comprising a hall effect sensor configured to change a direction or strength of a flow passing through coils on the motor body block and correcting synchronization shifts occurring on the first rotor and the second rotor and for determining engine strokes.

5. The internal combustion engine according to claim 1 , further comprising at least one U-shaped compression ring and at least one U-shaped oil ring for providing lubrication, the at least one U-shaped compression ring and the at least one U-shaped oil ring are configured to expand by heat and are provided on the first rotor and the second rotor.

6. The internal combustion engine according to claim 5 , further comprising a lubrication valve ball for providing lubrication of the internal combustion engine during running.

7. The internal combustion engine according to claim 1 , further comprising an asymmetric rotor structure with one flat side and one concave or convex side, preventing the first rotor and the second rotor from sticking together.

8. The internal combustion engine according to claim 7 , further comprising at least one U-shaped compression ring and at least one U-shaped oil ring for providing lubrication, the at least one U-shaped compression ring and the at least one U-shaped oil ring are configured to expand by heat and are provided on the first rotor and the second rotor.

9. The internal combustion engine according to claim 7 , further comprising a lubrication valve ball for providing lubrication of the internal combustion engine during running.

10. The internal combustion engine according to claim 1 , further comprising a first sealing component for external and internal sealing between the front cover and the back cover.

11. The internal combustion engine according to claim 10 , further comprising at least one U-shaped compression ring and at least one U-shaped oil ring for providing lubrication, the at least one U-shaped compression ring and the at least one U-shaped oil ring are configured to expand by heat and are provided on the first rotor and the second rotor.

12. The internal combustion engine according to claim 10 , further comprising a lubrication valve ball for providing lubrication of the internal combustion engine during running.

13. The internal combustion engine according to claim 10 , further comprising a hall effect sensor configured to change a direction or strength of a flow passing through coils on the motor body block and correcting synchronization shifts occurring on the first rotor and the second rotor and for determining engine strokes.

14. The internal combustion engine according to claim 10 , further comprising a second sealing component for blocking external or internal foreign substance entrance at a fuel input or output and reducing a friction between the first rotor and the second rotor.

15. The internal combustion engine according to claim 14 , further comprising at least one U-shaped compression ring and at least one U-shaped oil ring for providing lubrication, the at least one U-shaped compression ring and the at least one U-shaped oil ring are configured to expand by heat and are provided on the first rotor and the second rotor.

16. The internal combustion engine according to claim 14 , further comprising a lubrication valve ball for providing lubrication of the internal combustion engine during running.

17. The internal combustion engine according to claim 14 , further comprising a hall effect sensor configured to change a direction or strength of a flow passing through coils on the motor body block and correcting synchronization shifts occurring on the first rotor and the second rotor and for determining engine strokes.

18. The internal combustion engine of claim 14 , further comprising a third sealing component provided on the blades of the first rotor and the second rotor for providing sealing with a friction coefficient.

19. The internal combustion engine according to claim 18 , further comprising at least one U-shaped compression ring and at least one U-shaped oil ring for providing lubrication, the at least one U-shaped compression ring and the at least one U-shaped oil ring are configured to expand by heat and are provided on the first rotor and the second rotor.

20. The internal combustion engine according to claim 18 , further comprising a lubrication valve ball for providing lubrication of the internal combustion engine during running.

Assignees

• Univ Istanbul Teknik
• Mitos Mikrodalga Goruntuleme Sistemleri Muhendislik Sanayi Ve Ticaret Ltd Sirketi

Inventors

• Canli Guray Ali
• Akduman Ibrahim
• Kurtoglu Ismail
• Cayoren Mehmet
• Ercan Hasan
• Yumlu Haluk Ali

Classifications

• F01C21/02 Primary

  Arrangements of bearings (bearing constructions F16C) · CPC title

• F01C1/00

  Rotary-piston machines or engines (with axes of co-operating members non parallel F01C3/00; with the working-chamber walls at least partly resiliently deformable F01C5/00; with fluid ring or the like F01C7/00; rotary-piston machines or engines in which the working fluid is exclusively displaced by, or exclusively displaces, one or more reciprocating pistons F01B13/00) · CPC title

• F02B53/00

  Internal-combustion aspects of rotary-piston or oscillating-piston engines (internal-combustion aspects of rotary pistons or outer members for co-operation therewith F02B55/00) · CPC title

• F01C20/28

  Safety arrangements; Monitoring · CPC title

• F02B53/12

  Ignition · CPC title