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:
May. 09, 1995
Filed:
Sep. 30, 1993
Applicant:
Inventor:
Steffen Schumacher, Renningen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F / ; F16K / ;
U.S. Cl.
CPC ...
335255 ; 25112915 ; 25112921 ;
Abstract
An electromagnet valve has a housing having an end side, a magnet coil and a magnet armature received in the housing, a valve member, and a valve closing part provided at the end side of the housing and connected with the latter by a flange connection. The valve closing part has a valve seat which cooperates with the valve member, a pressure chamber surrounding the valve seat, and at least one pressure medium passage connected with the valve seat. The valve closing part is composed of injection molded synthetic plastic and has at an end side facing the housing a ring-shaped recess which surrounds the pressure chamber at a distance from the latter.