[특허]Electrically motorized wheel assembly

Electrically motorized wheel assembly 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	H02K-011/00 H02K-007/14 H02K-007/10
출원번호	US-0151192 (1993-11-12)
발명자 / 주소	Couture Pirre (Boucherville CAX) Francoeur Bruno (Loretteville CAX) Simard Julien (Brossard CAX) Bourgeois Francois-Xavier (St-Liboire CAX) Harbec Germain (Ste-Julie CAX)
출원인 / 주소	Hydro-Quebec (Montreal CAX 03)
인용정보	피인용 횟수 : 28 인용 특허 : 0

초록 ▼

The electrically motorized wheel assembly comprises a hollow shaft having a first opening at one end thereof and a second opening, the first opening receiving conductors from outside of the assembly; a stator coaxial with and fixedly attached to the shaft, the stator being provided with a hollow portion and coils; a rotor coaxial with the stator and mounted for rotation about the stator; and converting system for converting an input electrical current to a variable AC electrical current, the converting system including power electronics fixedly mounted within the hollow portion, input terminals for receiving the input electrical current and output terminals for delivering the variable AC electrical current; whereby, to provide the variable AC current to the coils of the stator.

대표청구항 ▼

An electrically motorized wheel assembly comprising: a hollow shaft having a first opening at one end thereof and a second opening, said first opening receiving conductors from outside of said assembly; a stator coaxial with and fixedly attached to said shaft, said stator being provided with coils, said stator comprising a central portion attached to said shaft, a support provided with openings and extending radially from said central portion, and a peripheral circular pole piece wound with said coils, said pole piece being fixed onto peripheral ends of said support; a rotor coaxial with said stator and mounted for rotation about said stator, said rotor comprising a housing having a cylindrical wall having an inner surface provided with a magnetic means surrounding said stator and separated therefrom by an air-gap, said housing comprising an inner wall, on a side of said cylindrical wall, and an outer wall, on the other side of said cylindrical wall, said shaft extending through said inner wall and centrally thereof, said outer wall of said housing comprising convex and concave sections that alternate along circumference direction thereof, in such a manner that, when said rotor is rotating, an air circulation is produced inside said housing by means of said convex sections, and an air circulation is produced along outside portions of said concave sections, whereby an efficient heat exchange can be obtained through said outer wall; and converting means for converting an input electrical current to a variable AC electrical current, said converting means including power electronics, input terminals for receiving said input electrical current and output terminals for delivering said variable AC electrical current to said coils of said stator.

이 특허를 인용한 특허 (28)

Clark, Warren; Bell, Jr., Oliver A., AC drive system for electrically operated vehicle.
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Clark, Warren; Bell, Oliver A., AC drive system for electrically operated vehicle.
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Clark,Warren; Bell,Oliver A., AC drive system for electrically operated vehicle.
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Takeuchi, Kesatoshi; Nakamura, Kazuyoshi; Sugimoto, Mamoru, Brushless motor.
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Kershaw Peter A.,CAX ; Horski Marek,CAX, Brushless motor with tubular bearing support.
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Heyder, Reinhard; Nawrot, Thomas; Ziemann, Andreas, Clothes dryer.
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Poulin, St?phane; Houle, Martin; Bibeau, Louis-Philippe; Messier, Fran?ois, Cooling device including a biasing element.
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Wei, Tseng-Te; Peng, Yu-Yin; Cheng, Li-Ju, Detachable power module.
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James, Harry K., Direct drive electric traction motor.
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Clark, Warren W.; Bell, Oliver A., Drive system for electrically operated vehicle.
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Müller, Roland; Ostertag, Tobias, Drive unit for a motor vehicle.
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Pandya, Nirav; Tuckowski, Thomas; Jindra, John; Bekoscke, Robert; Waterman, George H.; Strothmann, Thomas, Electric motor and brake assembly.
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Westlake, Barry, Electric motor vehicle.
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Westlake, Barry, Electric motor vehicle.
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Lutz Jon F. ; Lewis Kevin R., Electric motor with internal brake.
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Taniguchi,Makoto; Mukai,Takuzou, Electrically motorized wheel with protective cover.
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Nagaya,Go, Fixing method of in-wheel motor and in-wheel motor system.
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Bell, Jr., Oliver A.; Clark, Warren W., Hill hold for an electric vehicle.
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Nagaya,Go, In-wheel motor system.
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Takenaka, Hidehiro, In-wheel suspension.
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Muller, Axel Michael; Borntrager, Kai, Multi-axle hybrid drive system for a vehicle.
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Hilton,Daniel E, Self-cooling electric machine.
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Young,David A.; Shabana,Mohsen D.; Borroni Bird,Christopher E.; Chernoff,Adrian B.; Vitale,Robert L.; Zemke,Bruce Edward, Vehicle wheel system.
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Heinen, Adrianus Johannes, Wheel provided with driving means.
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Heinen, Adrianus Johannes, Wheel provided with driving means.
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Heinen, Adrianus Johannes, Wheel provided with driving means.
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Heinen, Adrianus Johannes, Wheel provided with driving means.
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Mizutani, Ryoji; Kurata, Fumito; Suzuki, Shuuetsu; Sakurai, Junichiro, Wheel support device.
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IPC	Description
A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

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연합인증

Electrically motorized wheel assembly 원문보기

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Electrically motorized wheel assembly 원문보기

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이 특허를 인용한 특허 (28)

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