Title:
PRESSURE CONTROL VALVE DEVICE, AND METHOD FOR MANUFACTURING PRESSURE CONTROL VALVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/111899
Kind Code:
A1
Abstract:
Provided is a pressure control valve device with which it is possible to suppress a deterioration in pressure control response characteristics in an exhaust passage. A pressure control valve device (10) is provided with an exhaust passage (16) connecting an exhaust valve (40) to an exhaust port (51). The pressure control valve device (10) is provided with: a body (11) including a supply port (12), a discharge port, a holding valve (20), the exhaust valve (40), and the exhaust passage (16); a control unit (60) including a first control valve and a second control valve; and a second cover (50) which secures the exhaust valve (40) and the control unit (60) to the body (11), and includes the exhaust port (51). The exhaust passage (16) is provided with a second inside passage (43) of which one end is connected to the exhaust valve (40), and a linear exhaust port connecting passage (17) of which one end is connected to the other end of the second inside passage (43), and the other end is connected to the second cover (50).
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Inventors:
TANAKA KATSUNORI (JP)
OOTA YUSUKE (JP)
OOTA YUSUKE (JP)
Application Number:
PCT/JP2018/044578
Publication Date:
June 13, 2019
Filing Date:
December 04, 2018
Export Citation:
Assignee:
NABTESCO AUTOMOTIVE CORP (JP)
International Classes:
B60T17/00; B60T8/46
Foreign References:
| JP2005153828A | 2005-06-16 | |||
| JPH0840253A | 1996-02-13 | |||
| JPH0858546A | 1996-03-05 | |||
| JPS6227867U | 1987-02-20 | |||
| JPH11157440A | 1999-06-15 | |||
| JP2002002479A | 2002-01-09 |
Attorney, Agent or Firm:
FUJII Toshiya (JP)
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