Patent · US Active

Pressure control valve including a compensating chamber

US9746071B2 · kind B2 · utility

2Cited by

19References

10Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Klaus Schudt · Leingarten, DE
Erwin Mueller · Munich, DE

Key dates

Filing date	Dec 16, 2014
Grant date	Aug 29, 2017
Priority date	—
Expiry date	Dec 16, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/86622
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A pressure control valve, in particular for an automatic transmission in a motor vehicle, including a housing and including a control piston situated in the housing, the control piston being actuatable by an armature situated in a magnet chamber of a pole tube, the magnet chamber being hydraulically connected to a compensating chamber provided in the housing, which is delimited, in particular by a lateral surface of a solenoid coil and the housing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.