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:
Jan. 04, 1977
Filed:
Dec. 11, 1974
Applicant:
Inventor:
Theo Seufer, Bad Wimpfen, DT;
Assignee:
Audi NSU Auto Union Aktiengesellschaft, Neckarsulm, DT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16N / ; F16N / ;
U.S. Cl.
CPC ...
184 / ; 184 33 ;
Abstract
A lubricant proportioning pump having a delivery piston controling the pumping operation, rotatable about its longitudinal axis by way of a step-down transmission and movable to and fro in lengthwise direction by means of a cam track held against a fixed guide by spring action, while an adjustable stop cooperates with the piston and limits its stroke, the adjustable stop having an expansion element arranged therein for varying the stroke of the piston as a function of temperature.