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.

Date of Patent:
Dec. 04, 1984

Filed:

Jun. 02, 1982
Applicant:
Inventor:

Manuel Roca-Nierga, Barcelona, ES;

Assignee:

Spica S.p.A., , IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B / ;
U.S. Cl.
CPC ...
417500 ; 123449 ;
Abstract

This invention suggests to provide an injection pump for internal-combustion engines, in which the rotary motion of the distributor piston (23) has a speed slower than the relative speed of the cam members (16, 17) which control the axial piston stroke in order to improve the working conditions of said cam members (16, 17) and to increase the pumping speed of the piston.


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Roca-Nierga, Manuel. (1984). Control of the pistons in injection pumps of internal-combustion engines (U.S. Patent No. 4486155). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4486155

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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