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Patent Searching and Data


Title:
STEERING SYSTEM FOR INDUSTRIAL MACHINERY AND VEHICLE-REFRACTING ANGLE CHANGING METHOD
Document Type and Number:
WIPO Patent Application WO/2011/121886
Kind Code:
A1
Abstract:
Disclosed is steering system (20), wherein, when a first steering means (23) is not being operated, a supply and exhaust control means (25) is operated according by a third signal voltage (PP3) by a third signal voltage output means (28, 29) outputting the third signal voltage (PP3) according to a supply of a second signal voltage (PP2), and when the first steering means (23) is operated, the supply and exhaust control means (25) is operated by the third signal voltage output means (28, 29) stopping output of the third signal voltage (PP3) regardless of a supply of the second signal voltage (PP2).

Inventors:
KODERA, Hiroyasu (())
小寺 裕康 (())
Application Number:
JP2011/001155
Publication Date:
October 06, 2011
Filing Date:
February 28, 2011
Export Citation:
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Assignee:
KABUSHIKI KAISHA KCM (2680, Oka Inami-cho, Kako-gu, Hyogo 13, 〒6751113, JP)
株式会社KCM (〒13 兵庫県加古郡稲美町岡2680番地 Hyogo, 〒6751113, JP)
HITACHI CONSTRUCTION MACHINERY CO., LTD. (2-5-1 Koraku, Bunkyo-ku Tokyo, 63, 〒1128563, JP)
日立建機株式会社 (〒63 東京都文京区後楽二丁目5番1号 Tokyo, 〒1128563, JP)
International Classes:
B62D5/28; B62D5/09; E02F3/34; E02F9/20
Domestic Patent References:
WO2008090883A12008-07-31
Foreign References:
JPH059310B21993-02-04
JP2002512922A2002-05-08
JP2005535487A2005-11-24
JP2007506604A2007-03-22
JP2008143456A2008-06-26
JP2010023674A2010-02-04
JP2003269402A2003-09-25
Other References:
See also references of EP 2460711A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (3rd Fl, Bo-eki Bldg. 123-1 Higashimachi, Chuo-ku, Kobe-sh, Hyogo 31, 〒6500031, JP)
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Claims: