Invention Grant
- Patent Title: Pressure reducing valve with separate radial bores for different fluid flow paths
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Application No.: US14869510Application Date: 2015-09-29
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Publication No.: US09726296B2Publication Date: 2017-08-08
- Inventor: Ralf Neubauer , Klaus Habr , Valentin Voth , Thomas Mueller
- Applicant: Robert Bosch GmbH
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Maginot, Moore & Beck LLP
- Priority: DE102014219634 20140929
- Main IPC: F16K11/065
- IPC: F16K11/065 ; F16K31/40 ; F16K11/07 ; F16K27/04 ; F16K31/12

Abstract:
A hydraulic cartridge valve includes a sleeve with a longitudinal bore that forms a working port via an end opening. A plunger is accommodated for linear motion in the longitudinal bore. The sleeve is penetrated in an inlet port region by a first radial bore that extends radially with respect to a longitudinal axis of the hydraulic cartridge valve. The sleeve is penetrated in a return port region by a second radial bore that extends radially with respect to the longitudinal axis. A first fluid flow path extends from the inlet port to the working port and a second fluid flow path extends from the working port to the return port. The plunger has third and fourth radial bores that extend radially with respect to the longitudinal axis and form part of the first and second fluid flow paths, respectively.
Public/Granted literature
- US20160091101A1 Pressure Reducing Valve with Separate Radial Bores for Different Fluid Flow Paths Public/Granted day:2016-03-31
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