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:
Mar. 09, 1993
Filed:
Dec. 13, 1991
Applicant:
Inventors:
Manfred Kraemer, Schwieberdingen, DE;
Johann Warga, Bietigheim-Bissingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M / ; F02M / ;
U.S. Cl.
CPC ...
123449 ; 123503 ;
Abstract
A fuel injection pump for internal combustion engines with a load- and/or rpm-dependent injection course formed by a reciprocating fuel control slide and a piston pump. The piston includes oppositely disposed slits and the reciprocating control slide has a graduated recess on its lower edge oriented toward the pump piston control slits, or the lower edges of the control slits are given a suitable geometry for fuel control.