Patent · US Expired

On-off valve

US7537026B2 · kind B2 · utility

1Cited by

10References

16Claims

0Family size

Assignee

Bosch Rexroth Corporation · DE

Inventors

Jorg Dantlgraber · Lohr am Main, DE
Heino Forsterling · Lohr, DE
Rudolf Scheidl · Erlauf, AT
Bernd Winkler · Breckerfeld, DE

Key dates

Filing date	Apr 5, 2005
Grant date	May 26, 2009
Priority date	—
Expiry date	Oct 24, 2025

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/86879
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

An on-off valve is disclosed, especially a fast-acting on-off valve, wherein a plunger is pretensioned in a base position. The plunger has a plurality of parallel control edges via which a plurality of sectional opening cross-sections, arranged in parallel in a hydraulic manner, can be jointly actuated to open or close when the valve is switched.

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