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. 19, 1985
Filed:
Mar. 30, 1983
Applicant:
Inventor:
Manuel R Nierga, Barcelona, ES;
Assignee:
Spica S.p.A., Livorno, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
123500 ; 123449 ; 123495 ;
Abstract
A timing advance variator for a fuel injection pump, the reciprocal movement of which is obtained by means of a transverse arm fixed to the drive shaft acting on the piston and in contact, by means of rollers, with a cam ring disposed in the pump casing, characterized by the fact that the cam ring is connected by a worm helical gear device the pin of which is constrained axially to the injection pump casing, which pin can be rotated by driving means for the movement of the cam ring.
Quick Actions:
Nierga, Manuel. (1985). Systems for varying the advance of an injection pump, particularly of (U.S. Patent No. 4505247). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4505247
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile