The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 27, 1985
Filed:
Feb. 13, 1984
Wolfgang Kotter, Markgroningen, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A hydraulic directional valve for an open circuit and with outwardly adjustable flow regulating valve has a base housing which can be insignificantly changed for different switching of the flow regulating valve so that its adjusting device is always easily accessible, is provided with a bridge passage extending from its central circulating chamber and having two branches with enclosed a feed chamber and extend in auxiliary openings one of which receives a valve insert whereas the other receives a locking plug, and have a transverse opening which connects two constant flow chambers with one another and with an upstream opening of the feed passage from a first embodiment in which a blocking portion obtains the constant stream, and also have a throughgoing feed passage to form a second embodiment in which only one directional valve has the constant stream, and can be provided with different switching options of the flow regulating valve and conversion of the left and right arrangements so that the adjusting device is always easily accessible.