Title:
VALVE DEVICE AND CLEANING SYSTEM FOR VEHICLES
Document Type and Number:
WIPO Patent Application WO/2020/003691
Kind Code:
A1
Abstract:
A valve device that includes: a cleaning inlet; a plurality of outlets; a switching inlet; a movable switching member; and a conversion engagement section. The plurality of outlets can communicate with the cleaning inlet. The movable switching member is movable in a linear direction, on the basis of the pressure of fluid supplied to the switching inlet. The conversion engagement section can convert the linear direction movement of the movable switching member to rotation at a pre-set angle. The valve device is configured such that an outlet communicating with the cleaning inlet, among the plurality of outlets, can be switched in accordance with the rotation angle of the movable switching member.
Inventors:
YAMAUCHI YUUSUKE (JP)
ADACHI SHOUTA (JP)
AOYAMA TAKAHIRO (JP)
ADACHI SHOUTA (JP)
AOYAMA TAKAHIRO (JP)
Application Number:
PCT/JP2019/015460
Publication Date:
January 02, 2020
Filing Date:
April 09, 2019
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F16K31/524; B60S1/48; F16K3/08; F16K3/10
Domestic Patent References:
| WO2017085948A1 | 2017-05-26 |
Foreign References:
| US2476320A | 1949-07-19 | |||
| JPS55114641A | 1980-09-04 | |||
| JP2014114865A | 2014-06-26 | |||
| JP2002022041A | 2002-01-23 | |||
| JP2018204591A | 2018-12-27 | |||
| JP2019038511A | 2019-03-14 |
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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