Title:
WHEEL SUPPORT DEVICE
Document Type and Number:
WIPO Patent Application WO/2005/115789
Kind Code:
A1
Abstract:
A wheel support device (200), comprising springs (302, 304) fitted to an in-wheel motor (70) and damping the vibration of a motor-driven wheel (100) and the in-wheel motor (70) by extending and retracting, a knuckle (180) mounted on the springs (302, 304) and rotatably supporting the motor-driven wheel (100), the center part (306) of a dynamic mass damper mechanism (300) vibrating together with the in-wheel motor (70) by a force given from a road surface when a vehicle runs, the upper part (310) thereof restricting the vibration of the in-wheel motor (70) by coming into contact with the center part (306) at a specified portion, and cushioning members (322, 324) fitted to the portions of the center part (306) or the upper part (310) corresponding to the specified portions brought into contact with each other.
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Inventors:
Mizutani, Ryoji c/o TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-sh, Aichi 71, 47185, JP)
Kurata, Fumito c/o TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-sh, Aichi 71, 47185, JP)
Suzuki, Shuetsu c/o AISIN SEIKI KABUSHIKI KAISHA (1 Asahi-machi 2-chome, Kariya-sh, Aichi 50, 44886, JP)
Sakurai, Junichiro c/o AISIN SEIKI KABUSHIKI KAISHA (1 Asahi-machi 2-chome, Kariya-sh, Aichi 50, 44886, JP)
Kurata, Fumito c/o TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-sh, Aichi 71, 47185, JP)
Suzuki, Shuetsu c/o AISIN SEIKI KABUSHIKI KAISHA (1 Asahi-machi 2-chome, Kariya-sh, Aichi 50, 44886, JP)
Sakurai, Junichiro c/o AISIN SEIKI KABUSHIKI KAISHA (1 Asahi-machi 2-chome, Kariya-sh, Aichi 50, 44886, JP)
Application Number:
PCT/JP2005/009841
Publication Date:
December 08, 2005
Filing Date:
May 24, 2005
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-shi Aichi, 71, 47185, JP)
AISIN SEIKI KABUSHIKI KAISHA (1 Asahi-machi 2-chome, Kariya-shi Aichi, 50, 44886, JP)
Mizutani, Ryoji c/o TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-sh, Aichi 71, 47185, JP)
Kurata, Fumito c/o TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-sh, Aichi 71, 47185, JP)
Suzuki, Shuetsu c/o AISIN SEIKI KABUSHIKI KAISHA (1 Asahi-machi 2-chome, Kariya-sh, Aichi 50, 44886, JP)
Sakurai, Junichiro c/o AISIN SEIKI KABUSHIKI KAISHA (1 Asahi-machi 2-chome, Kariya-sh, Aichi 50, 44886, JP)
AISIN SEIKI KABUSHIKI KAISHA (1 Asahi-machi 2-chome, Kariya-shi Aichi, 50, 44886, JP)
Mizutani, Ryoji c/o TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-sh, Aichi 71, 47185, JP)
Kurata, Fumito c/o TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-sh, Aichi 71, 47185, JP)
Suzuki, Shuetsu c/o AISIN SEIKI KABUSHIKI KAISHA (1 Asahi-machi 2-chome, Kariya-sh, Aichi 50, 44886, JP)
Sakurai, Junichiro c/o AISIN SEIKI KABUSHIKI KAISHA (1 Asahi-machi 2-chome, Kariya-sh, Aichi 50, 44886, JP)
International Classes:
B60G13/16; B60B35/14; B60K7/00; F16F15/02; (IPC1-7): B60K7/00
Attorney, Agent or Firm:
Fukami, Hisao (Fukami Patent Office, Nakanoshima Central Tower 22nd Floor, 2-7,
Nakanoshima 2-chome, Kita-k, Osaka-shi Osaka, 530-0005, JP)
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