Patent · US Active

Low-pressure valve with an inner and outer throughflow cross section

US8616523B2 · kind B2 · utility

5Cited by

5References

19Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Michael Duerr · Mannheim, DE
Joerg Weingart · Sehnde, DE
Peter Schwaderer · Wildberg, DE

Key dates

Filing date	Jan 18, 2011
Grant date	Dec 31, 2013
Priority date	—
Expiry date	Dec 28, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/7861
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

An electromagnetically actuated valve with a valve body which is assigned to a valve seat, is mechanically prestressed in a first direction toward a first switching position and can be adjusted by means of a magnetic actuator in a second, opposite direction into a second switching position is disclosed. The valve body has a planar contact surface which can be brought into sealing contact with a surface of the valve seat, which surface is planar at least in sections.

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