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Patent Searching and Data


Title:
WASHING DEVICE FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2014/104108
Kind Code:
A1
Abstract:
The present invention maintains high spray pressure by reducing resistance to the flow of a washing solution, and is provided with: a joint (2) that includes a flow passage (2a) through which the washing solution supplied from a supply tank flows, and a feed port (9) which feeds the washing solution; a nozzle holder (3) that is connected to the joint (2) and through the inside of which the washing solution fed from the feed port (9) flows; a coil spring (14) that is positioned inside the nozzle holder (3) and extends/compresses in the flow direction of the washing solution; a nozzle (4) that includes a discharge port (18b) for externally discharging the washing solution, and is supported by the nozzle holder (3); and a valve (15) that attaches to and moves with the coil spring (14) and opens and closes the feed port (9). A flow pathway (10a) for the washing solution, through which the washing solution flows, is formed on the outside of the coil spring inside the nozzle holder.

Inventors:
BABA Junji (Shizuoka Plant, 500, Kitawaki, Shimizu-ku, Shizuoka-sh, Shizuoka 64, 〒4248764, JP)
ICHIKAWA Yasuhiro (Shizuoka Plant, 500, Kitawaki, Shimizu-ku, Shizuoka-sh, Shizuoka 64, 〒4248764, JP)
KUBOTA Akinobu (Shizuoka Plant, 500, Kitawaki, Shimizu-ku, Shizuoka-sh, Shizuoka 64, 〒4248764, JP)
Application Number:
JP2013/084696
Publication Date:
July 03, 2014
Filing Date:
December 25, 2013
Export Citation:
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Assignee:
KOITO MANUFACTURING CO., LTD. (8-3 Takanawa 4-chome, Minato-ku Tokyo, 11, 〒1088711, JP)
International Classes:
B60S1/60
Foreign References:
JP2012040916A2012-03-01
JPS63201653U1988-12-26
JPH01142359U1989-09-29
Other References:
See also references of EP 2939887A4
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (Toranomon East Bldg. 8F, 7-13 Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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