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:
Jul. 31, 1984
Filed:
Sep. 23, 1981
Applicant:
Inventor:
Siegfried Hertell, Radevormwald, DE;
Assignee:
Barmag Barmer Maschinenfabrik Ag, Remscheid-Lennep, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B / ; F16J / ; F16J / ;
U.S. Cl.
CPC ...
92248 ; 417552 ;
Abstract
A motor fuel feed pump with a tappet operated piston or membrane wherein the tappet is linearly guided and sealed in a housing segment which projects into the cylinder chamber of the pump on its suction side or its pressure side with inlet and outlet means positioned such that the motor fuel flows around and in direct contact with the projecting housing segment.