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Patent Searching and Data


Title:
Fluid pressure change valve
Document Type and Number:
Japanese Patent JP6080757
Kind Code:
B2
Abstract:
A fluid pressure reversing valve includes a housing, a coil carrier, a coil wound on the coil carrier, a bearing, an armature axially displaceable in the bearing, a core, a flux guiding device, a first connection bore, a control chamber, a first valve seat. A connection sleeve comprises a second connection bore, a first valve seat for a valve element of the armature, and a second valve seat for the valve element of the armature. The connection sleeve communicates with a fluid to be controlled. A third connection bore is connected with the control chamber. A valve element abuts against the first valve seat in a first position so as to form a connection between the first connection bore and the third connection bore, and against the second valve seat in a second position so as to form a connection between the third connection bore and the second connection bore.

Inventors:
Weerner Buse
Rolf Rappan
Rolf Dorman
Franz-Josef Schnerker
Christoph Zadowski
Application Number:
JP2013515797A
Publication Date:
February 15, 2017
Filing Date:
May 27, 2011
Export Citation:
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Assignee:
Pierburg GmbH
International Classes:
F16K31/06; F16K11/044
Domestic Patent References:
JP2006071003A
JP2004132543A
JP59070891A
JP48042335Y1
JP9222180A
JP10002442A
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Hiroyasu Ninomiya