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:
Oct. 27, 1987
Filed:
May. 01, 1986
Applicant:
Inventors:
Wilfried Bohringer, Stuttgart, DE;
Franz J Eheim, deceased, late of Stuttgart, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B / ; F04B / ; F16J / ;
U.S. Cl.
CPC ...
417490 ; 123449 ; 417499 ; 92174 ;
Abstract
A fuel injection pump for internal combustion engines has at least one pump working chamber which is defined on one side by the end face of the pump piston and the wall of the cylinder, and on the other side by a screw closure, the screw closure comprising a stopper containing a plug. The stopper can be tightened onto the cylinder by a sealing sleeve, and the stopper preferably comprises an outer threaded ring and an internal threaded sleeve soldered into the latter.