Title:
CARRIAGE
Document Type and Number:
WIPO Patent Application WO/2008/023685
Kind Code:
A1
Abstract:
To be able to satisfactorily use a carriage restricted in inner wheel difference at turning even under bad road conditions with its structure complication and cost increase restricted. Wheels (21-24) supporting the vicinities of the four corners of a carriage bottom surface (loading platform) are mounted to a frame (10) as four-corner support wheels, and a wheel supporting the center of the carriage bottom surface is mounted as a center wheel (80). The four-corner support wheels (21-24) are turning wheels capable of rotating on the vertical shafts, and are constituted to use solid tires. The center wheel (80) is a fixed wheel incapable of rotating on the vertical shaft and fixed in the straight advancing direction of the carriage (100), and is constituted to use a pneumatic tire.
Inventors:
TAKADA, Yoshio (())
▲高▼田 善雄 (())
▲高▼田 善雄 (())
Application Number:
JP2007/066160
Publication Date:
February 28, 2008
Filing Date:
August 21, 2007
Export Citation:
Assignee:
POLYNEST CO., LTD. (71 Onjinaka-machi 5-chome, Yao-shi Osaka, 83, 5810883, JP)
株式会社ポリネス (〒83 大阪府八尾市恩智中町５丁目７１番地 Osaka, 5810883, JP)
TAKADA, Yoshio (())
株式会社ポリネス (〒83 大阪府八尾市恩智中町５丁目７１番地 Osaka, 5810883, JP)
TAKADA, Yoshio (())
International Classes:
B62B3/00; B60B33/00; B62B5/00
Attorney, Agent or Firm:
SHIMADA, Akihiro (Shimada Patent Firm, Manseian Building 1-10-3, Yagi-ch, Kashihara-shi Nara 78, 6340078, JP)
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