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Patent Searching and Data


Title:
VEHICLE CLEANER SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/162085
Kind Code:
A1
Abstract:
A vehicle cleaner system according to the present invention includes: cleaner units that eject cleaning fluid to on-vehicle objects to be cleaned; motor pumps that supply the cleaning fluid to the cleaner units; normally closed solenoid valves provided between the cleaner units and the motor pumps to switch between allowance and disallowance of the transfer of the cleaning fluid from the motor pumps to the cleaner units; and a cleaner control unit that controls the motor pumps and the solenoid valves. The cleaner control unit sets an operation stop time t2, for which at least one of a motor pump and a solenoid valve is stopped, and stops, on the basis of a predetermined condition, the operation of the at least one of the motor pump and the solenoid valve for the duration of the operation stop time t2 after the cleaning fluid is ejected to the object to be cleaned.

Inventors:
NAGAI HIKARU (JP)
KUBOTA AKINOBU (JP)
KAWAMURA KAZUKI (JP)
HAYAMI TOSHIHISA (JP)
FUNAMI YUSUKE (JP)
ITO YOSHIO (JP)
SUZUKI KAZUHIRO (JP)
Application Number:
PCT/JP2020/000160
Publication Date:
August 13, 2020
Filing Date:
January 07, 2020
Export Citation:
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Assignee:
KOITO MFG CO LTD (JP)
International Classes:
B60S1/46; B60S1/48; B60S1/60
Domestic Patent References:
WO2018230558A12018-12-20
WO2019022038A12019-01-31
Foreign References:
JPS56146650U1981-11-05
JP2002021887A2002-01-23
JPH07251731A1995-10-03
JPH11285672A1999-10-19
JP2003137076A2003-05-14
JPH07186895A1995-07-25
JP2001171491A2001-06-26
JP2019017922A2019-02-07
JP2019017923A2019-02-07
JP2019017924A2019-02-07
JP2019017925A2019-02-07
Other References:
See also references of EP 3922520A4
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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