Invention Grant
- Patent Title: Valve
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Application No.: US17055683Application Date: 2019-05-09
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Publication No.: US11378192B2Publication Date: 2022-07-05
- Inventor: Sascha Alexander Biwersi
- Applicant: HYDAC Systems & Services GmbH
- Applicant Address: DE Sulzbach
- Assignee: HYDAC Systems & Services GmbH
- Current Assignee: HYDAC Systems & Services GmbH
- Current Assignee Address: DE Sulzbach
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: DE102018207927.7 20180518,DE102018207928.5 20180518,DE102018207929.3 20180518
- International Application: PCT/EP2019/061898 WO 20190509
- International Announcement: WO2019/219491 WO 20191121
- Main IPC: F16K11/07
- IPC: F16K11/07 ; F15B13/04 ; F15B13/044 ; F15B15/06 ; F15B21/00 ; F16K31/52

Abstract:
A valve, which is characterized in that between a neutral position (38) of a control spool (STS) and one of its end positions (34, 42) a regeneration position (36) is provided. In the regeneration position, two utility ports (A, B) are interconnected in a fluid-conveying manner, or a floating position (40) is provided, in which these utility ports (A, B) are interconnected in a fluid-conveying manner. A further valve is characterized in that by a further motion of the control spool (STS) in the same direction, as that, in which a fluid connection is established between the utility ports (A, B) starting from the neutral position (38), this fluid connection is interrupted.
Public/Granted literature
- US20210199206A1 VALVE Public/Granted day:2021-07-01
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