Power equipment apparatus having flywheel assembly
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H02P-001/00
H02P-009/00
출원번호
US-0079321
(2011-04-04)
등록번호
US-8653681
(2014-02-18)
발명자
/ 주소
Whinnery, Joseph P. W.
출원인 / 주소
Honda Motor Co., Ltd.
대리인 / 주소
Ulmer & Berne LLP
인용정보
피인용 횟수 :
1인용 특허 :
39
초록▼
A power equipment apparatus includes an engine, a starter switch, a battery, a flywheel assembly, a power regulator, and a controller. The engine includes a crankshaft. The starter switch is configured for selective actuation by an operator. The flywheel assembly comprises a rotor and a stator. The
A power equipment apparatus includes an engine, a starter switch, a battery, a flywheel assembly, a power regulator, and a controller. The engine includes a crankshaft. The starter switch is configured for selective actuation by an operator. The flywheel assembly comprises a rotor and a stator. The power regulator is coupled with each of the battery and the stator. The power regulator is configured to regulate power transfer between the battery and the stator in response to a control signal. The controller is coupled with each of the battery, the starter switch, and the power regulator. The controller is configured to generate the control signal.
대표청구항▼
1. A power equipment apparatus comprising: an engine comprising a crankshaft;an electric starter motor operatively coupled with the crankshaft;a starter switch configured for selective actuation by an operator;a battery;a flywheel assembly comprising a rotor and a stator, wherein the stator comprise
1. A power equipment apparatus comprising: an engine comprising a crankshaft;an electric starter motor operatively coupled with the crankshaft;a starter switch configured for selective actuation by an operator;a battery;a flywheel assembly comprising a rotor and a stator, wherein the stator comprises a low voltage coil and a high voltage coil;a first power regulator coupled with each of the battery and the low voltage coil, wherein the first power regulator is configured to regulate power transfer between the battery and the low voltage coil in response to a first control signal;a second power regulator coupled with each of the high voltage coil and the electric starter motor, wherein the second power regulator is configured to regulate power transfer between the high voltage coil and the electric starter motor in response to a second control signal; anda controller coupled with each of the battery, the starter switch, the first power regulator, and the second power regulator, wherein the controller is configured to generate the first control signal and the second control signal. 2. The power equipment apparatus of claim 1 wherein the battery does not comprise a lead-acid battery. 3. The power equipment apparatus of claim 2 wherein the battery comprises a lithium-ion battery. 4. The power equipment apparatus of claim 1 wherein the electric starter motor has a rated voltage, the battery has a nominal voltage, and the rated voltage is significantly different than the nominal voltage. 5. The power equipment apparatus of claim 4 wherein the rated voltage is about 300 V.D.C., and wherein the nominal voltage is about 12 V.D.C. 6. The power equipment apparatus of claim 1 wherein all power transferred between the battery and the electric starter motor passes through the flywheel assembly. 7. The power equipment apparatus of claim 1 wherein the controller is configured to facilitate variation of the rate of power transfer between the battery and the flywheel assembly in response to at least one of ambient temperature and charge of the battery. 8. The power equipment apparatus of claim 1 further comprising a heater module coupled with the controller, wherein the heater module is configured to preheat the battery in response to a preheat signal from the controller. 9. The power equipment apparatus of claim 1 further comprising a vacuum pump coupled with the controller, wherein the vacuum pump is configured to create vacuum within the flywheel assembly in response to a vacuum signal from the controller. 10. The power equipment apparatus of claim 1 wherein the controller is further coupled with and is configured to receive a charge initiation signal from at least one of a key fob sensor, an occupancy switch, and a remote start signal sensor, and wherein the controller is configured to initiate power transfer from the battery to the flywheel assembly in response to receipt by the controller of the charge initiation signal. 11. The power equipment apparatus of claim 1 wherein the flywheel assembly is configured to: selectively receive power from the battery;store the power received from the battery; andselectively dispense the power received from the battery to the electric starter motor to facilitate starting of the engine. 12. The power equipment apparatus of claim 1 wherein the flywheel assembly is configured to: selectively receive power from the electric starter motor during operation of the engine;store the power received from the electric starter motor; andselectively dispense the power received from the electric starter motor to at least one of the battery and the electric starter motor. 13. The power equipment apparatus of claim 1 wherein the battery has a peak power producing capacity which is less than the power required of the electric starter motor to rotate the crankshaft at an ambient temperature that falls within a range normally encountered by the engine. 14. The power equipment apparatus of claim 1 comprising a vehicle. 15. The power equipment apparatus of claim 14 comprising a saddle-type vehicle. 16. The power equipment apparatus of claim 15 comprising a motorcycle. 17. A saddle-type vehicle comprising: a frame;a seat attached to the frame and configured to support an operator;an engine comprising a crankshaft and being attached to the frame;an electric starter motor operatively coupled with the crankshaft;a starter switch configured for selective actuation by an operator;a battery;a flywheel assembly comprising a rotor and a stator, wherein the stator comprises a low voltage coil and a high voltage coil;a first power regulator coupled with each of the battery and the low voltage coil, wherein the first power regulator is configured to regulate power transfer between the battery and the low voltage coil in response to a first control signal;a second power regulator coupled with each of the high voltage coil and the electric starter motor, wherein the second power regulator is configured to regulate power transfer between the high voltage coil and the electric starter motor in response to a second control signal; anda controller coupled with each of the battery, the starter switch, the first power regulator, and the second power regulator, wherein the controller is configured to generate the first control signal and the second control signal; wherein:all power transferred between the battery and the electric starter motor passes through the flywheel assembly; andthe flywheel assembly is configured to:selectively receive power from the battery;store the power received from the battery; andselectively dispense the power received from the battery to the electric starter motor to facilitate starting of the engine. 18. The saddle-type vehicle of claim 17 wherein the battery comprises a lithium-ion battery. 19. The saddle-type vehicle of claim 17 wherein the controller is configured to facilitate variation of the rate of power transfer between the battery and the flywheel assembly in response to at least one of ambient temperature and charge of the battery. 20. The saddle-type vehicle of claim 17 wherein the flywheel assembly is further configured to: selectively receive power from the electric starter motor during operation of the engine;store the power received from the electric starter motor; andselectively dispense the power received from the electric starter motor to at least one of the battery and the electric starter motor. 21. A power equipment apparatus comprising: an engine comprising a crankshaft;a starter switch configured for selective actuation by an operator;a battery;a flywheel assembly comprising a rotor and a stator, the rotor being rotationally coupled with the crankshaft;a power regulator coupled with each of the battery and the stator, wherein the power regulator is configured to regulate power transfer between the battery and the stator in response to a control signal;a controller coupled with each of the battery, the starter switch, and the power regulator, wherein the controller is configured to generate the control signal. 22. The power equipment apparatus of claim 21 further comprising a clutch, wherein the clutch rotationally couples the rotor with the crankshaft, and wherein the clutch is configured to selectively decouple the rotor from the crankshaft. 23. The power equipment apparatus of claim 21 further comprising a reduction gearbox rotationally coupling the rotor and the crankshaft.
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이 특허에 인용된 특허 (39)
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Larguier Rene,FRX, Electric motor/thermal engine drive for a vehicle in which the electric motor functions as a flywheel, starter motor, and generator.
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Dollison Lee (c/o George Spector ; 3615 Woolworth Bldg. ; 233 Broadway New York NY 10007) Spector George (3615 Woolworth Bldg. ; 233 Broadway New York NY 10007), Flywheel driven vehicle comprising plural flywheel energizing means and a forward reverse planetary gear set.
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