Enhanced supercharging system and an internal combustion engine having such a system
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F02B-033/44
F02B-033/00
F02B-037/10
F02B-039/10
F02B-039/12
F02B-039/06
출원번호
US-0670226
(2008-07-22)
등록번호
US-8522550
(2013-09-03)
국제출원번호
PCT/SE2008/050883
(2008-07-22)
§371/§102 date
20100122
(20100122)
국제공개번호
WO2009/014488
(2009-01-29)
발명자
/ 주소
Lofgren, Isak
출원인 / 주소
KASI Technologies AB
대리인 / 주소
Young & Thompson
인용정보
피인용 횟수 :
4인용 특허 :
41
초록▼
The invention refers to a supercharging system for an internal combustion engine incorporating in combination, a turbine, a compressor and an electrical driven system that is connected by any power transmission system to the crankshaft or any other vehicle drive shaft of an internal combustion engin
The invention refers to a supercharging system for an internal combustion engine incorporating in combination, a turbine, a compressor and an electrical driven system that is connected by any power transmission system to the crankshaft or any other vehicle drive shaft of an internal combustion engine, where the turbine inlet is subjected to exhaust gases, causing the turbine wheel to rotate and thereby via the drive shaft causing mechanical rotating power.
대표청구항▼
1. A supercharging system for an internal combustion engine, comprising: a turbocharging device with a turbine and a compressor, said compressor being arranged on a compressor shaft;a planetary gear set coupled to said compressor shaft and a drive shaft, the planetary gear set comprising a sun gear,
1. A supercharging system for an internal combustion engine, comprising: a turbocharging device with a turbine and a compressor, said compressor being arranged on a compressor shaft;a planetary gear set coupled to said compressor shaft and a drive shaft, the planetary gear set comprising a sun gear, planet gear wheels, and a ring gear wheel;a clutch unit;a power transmission for connecting a crankshaft of the combustion engine to said drive shaft via the clutch unit; andan electric motor/generator connected to said drive shaft,wherein the planetary gear set is located between the electric motor/generator and the compressor shaft,wherein the supercharging system delivers compressed air to the internal combustion engine during engine operation,wherein said compressor shaft is connected to the sun gear of said planetary gear set, andwherein said drive shaft is connected to the ring gear wheel of said planetary gear set. 2. The supercharging system according to claim 1, wherein said clutch unit is a freewheel clutch unit. 3. The supercharging system according to claim 2, wherein said drive shaft forms a drive shaft of said electric motor/generator. 4. The supercharging system according to claim 1, wherein, said turbine and said compressor are arranged along a common axis with an inlet of the turbine subjected to exhaust gases, the exhaust gases causing a wheel of the turbine to rotate and thereby cause an impeller of the compressor to rotate at the speed of the turbine wheel, thereby compressing ambient air for delivery to an engine air intake, andthe power transmission connecting the crankshaft to said drive shaft functions as a driving device for transferring rotation to the common axis associated with the compressor before the turbine has reached a lowest working area. 5. The supercharging system as claimed in claim 1, wherein, the turbine is exhaust gas driven,the electric motor/generator is an electric generator, andthe electric generator is connected to said drive shaft via a transmission for regenerating overflow energy from the exhaust gas driven turbine into electric power. 6. The supercharging system as claimed in claim 1, wherein, said planetary gear set is arranged axially of the compressor shaft between the electric motor/generator and the compressor shaft. 7. The supercharging system as claimed in claim 1, wherein, said planetary gear set is arranged radially-circumferentially of the compressor shaft between the electric motor/generator and the compressor shaft. 8. An internal combustion engine, comprising: an air intake manifold for supply of combustion air to at least one combustion chamber;an exhaust manifold for discharge of exhaust gases from the at least one combustion chamber;a supercharging system including:i) a turbocharging device with a turbine wheel and a compressor, said turbine wheel and compressor being arranged along a common shaft,ii) a planetary gear set coupled to said common shaft and to a drive shaft, the planetary gear set comprising a sun gear, planet gear wheels, and a ring gear wheel, andiii) an electric motor/generator connected to said drive shaft, wherein,a turbine inlet is connected to the exhaust manifold for being subjected to exhaust gases, causing the turbine wheel to rotate and thereby, via the common shaft, causing an impeller of the compressor to rotate at the speed of the turbine wheel, thereby compressing ambient air for delivery to the engine air intake manifold; anda rotating engine drive shaft, wherein said rotating engine drive shaft, via a transmission, is connectable via a clutch unit to said drive shaft for transfer of rotation force for driving the compressor before the turbine has reached a lowest working area,wherein the supercharging system delivers compressed air to the internal combustion engine during engine operation,wherein the planetary gear set is located between the electric motor/generator and the compressor shaft,wherein said compressor shaft is connected to the sun gear of said planetary gear set, andwherein said drive shaft is connected to the ring gear wheel of said planetary gear set. 9. The internal combustion engine according to claim 8, wherein the transmission is a belt drive. 10. The internal combustion engine according to claim 8, wherein the common shaft is constituted by individually rotatable aligned shafts, which aligned are interconnectable by the clutch unit. 11. The internal combustion engine according to claim 10, wherein one of said interconnectable aligned shafts is provided with a transmission coupled to the electric motor/generator for regenerating overflow energy from the turbine into electric power. 12. The supercharging system as claimed in claim 8, wherein, said planetary gear set is arranged axially of the compressor shaft between the electric motor/generator and the compressor shaft. 13. The supercharging system as claimed in claim 8, wherein, said planetary gear set is arranged radially-circumferentially of the compressor shaft between the electric motor/generator and the compressor shaft. 14. A supercharging system for an internal combustion engine, comprising: an exhaust gas propelled turbo supercharging system;a mechanical supercharging system; andan electrical supercharging/regenerating system, wherein,said exhaust gas propelled turbo supercharging system includes a turbine and a compressor, said compressor being arranged on a compressor shaft,said mechanical supercharging system couples a crank shaft of the engine to said compressor,said electrical supercharging/regenerating system couples an electric motor/generator to said compressor,said exhaust gas propelled turbo supercharging system, mechanical supercharging system, and electrical supercharging/regenerating system are arranged on a common axis including said compressor shaft and a drive shaft,said compressor shaft and said drive shaft is connected via a planetary gear set, the planetary gear set comprising a sun gear, planet gear wheels, and a ring gear wheel,said electric motor/generator is connected to said drive shaft,a power transmission connects a crankshaft of the internal combustion engine to said drive shaft via a clutch unit,wherein the supercharging system delivers compressed air to the internal combustion engine during engine operation,wherein the planetary gear set is located between the electric motor/generator and the compressor shaft,wherein said compressor shaft is connected to the sun gear of said planetary gear set, andwherein said drive shaft is connected to the ring gear wheel of said planetary gear set. 15. The supercharging system according to claim 14, wherein said clutch unit is a freewheel clutch unit. 16. The supercharging system according to claim 14, wherein said drive shaft forms a drive shaft of said electric motor/generator. 17. The supercharging system according to claim 14, wherein, said turbine and said compressor are arranged along a common axis with an inlet of the turbine subjected to exhaust gases, the exhaust gases causing a wheel of the turbine to rotate and thereby cause an impellor of the compressor to rotate at the speed of the turbine wheel, thereby compressing ambient air for delivery to an engine air intake, andthe power transmission connecting the crankshaft to said drive shaft functions as a driving device for transferring rotation to the common axis associated with the compressor before the turbine has reached a lowest working area. 18. The supercharging system as claimed in claim 14, wherein, the turbine is exhaust gas driven,the electric motor/generator is an electric generator, andthe electric generator is connected to said drive shaft via a transmission for regenerating overflow energy from the exhaust gas driven turbine into electric power. 19. The supercharging system as claimed in claim 14, wherein the common axis is subdivided into aligned shafts, which shafts are interconnectable by the clutch unit. 20. The supercharging system as claimed in claim 14, wherein, said planetary gear set is arranged axially of the compressor shaft between the electric motor/generator and the compressor shaft. 21. The supercharging system as claimed in claim 14, wherein, said planetary gear set is arranged radially-circumferentially of the compressor shaft between the electric motor/generator and the compressor shaft.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (41)
Arnell Jan,SEX ; Udd Soren,SEX ; Dahlgren Magnus,SEX, Arrangement for regulating the engine braking effect of a combustion engine.
Kornman, Kenneth S.; Huttner, Kenneth, IL-1 gene cluster, insulin resistance and coronary artery disease associated polymorphisms and haplotypes and methods of using same.
Winkelmann Siegfried (Tettnang DEX) Schlichtig Karl (Friedrichshafen DEX) Breisch Harald (Kressbronn DEX), Mechanical driving mechanism of a supercharger for an internal combustion engine.
Winkelmann Siegfried (Tettnang DEX) Schlichtig Karl (Friedrichshafen DEX) Breisch Harald (Kressbronn ATX), Mechanically driven supercharger for an internal combustion engine.
Halimi Edward M. (Montecito CA) Maloof Ralph P. (Calabasas CA) Woollenweber William E. (Carlsbad CA), Turbocharging system with integral assisting electric motor and cooling system therefor.
Jones, Anthony; Julien, Andre; Menheere, David; Thomassin, Jean; Ullyott, Richard; Van Den Ende, Daniel, Auxiliary power unit with electrically driven compressor.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.