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Patent Searching and Data


Title:
VEHICLE SPEED LIMITER
Document Type and Number:
WIPO Patent Application WO/2010/114025
Kind Code:
A1
Abstract:
Provided is a vehicle speed limiter which makes it possible to perform control in order to limit the maximum speed without affecting the feeling of driving the vehicle. The vehicle speed limiter comprises: a 3D map (46a) from which the target throttle valve opening (θB) of a throttle valve (28) is derived on the basis of the throttle grip opening (θA) and the engine speed; and a throttle valve drive unit (47) for driving a throttle valve motor (30) in accordance with the target throttle valve opening. A first maximum speed limiter opening is calculated by adding: a first prescribed opening calculated by multiplying a preset P-term coefficient by the vehicle velocity deviation, a second prescribed opening calculated by multiplying a preset D-term coefficient by the vehicle acceleration, and the current throttle valve opening. If the calculated first maximum speed limiter opening becomes smaller than the target throttle valve opening (θB), the throttle valve motor (30) is driven on the basis of the first maximum speed limiter opening.

Inventors:
TETSUKA Takashi (LTD. 4-1 Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
手塚 貴志 (〒93 埼玉県和光市中央1丁目4番1号 株式会社本田技術研究所内 Saitama, 〒3510193, JP)
MACHIDA Kenichi (LTD. 4-1 Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
町田 健一 (〒93 埼玉県和光市中央1丁目4番1号 株式会社本田技術研究所内 Saitama, 〒3510193, JP)
Application Number:
JP2010/055874
Publication Date:
October 07, 2010
Filing Date:
March 31, 2010
Export Citation:
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Assignee:
HONDA MOTOR CO., LTD. (1-1 Minami-Aoyama 2-chome, Minato-ku Tokyo, 56, 〒1078556, JP)
本田技研工業株式会社 (〒56 東京都港区南青山二丁目1番1号 Tokyo, 〒1078556, JP)
TETSUKA Takashi (LTD. 4-1 Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
手塚 貴志 (〒93 埼玉県和光市中央1丁目4番1号 株式会社本田技術研究所内 Saitama, 〒3510193, JP)
MACHIDA Kenichi (LTD. 4-1 Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
International Classes:
F02D29/02; B60K31/00; F02D9/02; F02D41/14
Attorney, Agent or Firm:
TANAKA Koju et al. (Room 403, Famiil-Nishishinjuku 3-23, Nishishinjuku 3-chome, Shinjuku-k, Tokyo 23, 〒1600023, JP)
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