Invention Application
- Patent Title: VALVE DEVICE
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Application No.: US16637608Application Date: 2018-12-03
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Publication No.: US20200166148A1Publication Date: 2020-05-28
- Inventor: Takeshi TERAO , Atsushi FUJII , Nobuyoshi YOSHIDA
- Applicant: KYB Corporation
- Applicant Address: JP Tokyo
- Assignee: KYB Corporation
- Current Assignee: KYB Corporation
- Current Assignee Address: JP Tokyo
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@20c8be50
- International Application: PCT/JP2018/044392 WO 20181203
- Main IPC: F16K17/02
- IPC: F16K17/02 ; F15B13/04 ; F15B13/02

Abstract:
A valve device includes a relief valve configured to be opened when a pressure in a fluid pressure circuit reaches a predetermined pressure and to relieve a working fluid, a tank passage connected to a tank, a main relief passage connecting the relief valve and the tank passage, and a sub relief passage branching from the main relief passage and connected to the tank passage separately from the main relief passage.
Public/Granted literature
- US11339884B2 Valve device Public/Granted day:2022-05-24
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