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:
Jun. 15, 1976
Filed:
Jun. 27, 1975
Applicant:
Inventor:
Dirk Bastenhof, Eaubonne, FR;
Assignee:
Societe d'Etudes de Machines Thermiques, Saint Denis, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B / ;
U.S. Cl.
CPC ...
417499 ; 1231 / ;
Abstract
An erosion-preventing device in a jerk-pump of the kind comprising a cylindrical plunger reciprocating longitudinally within a bore formed in a barrel mounted in the pump housing and including a common feed and by-pass duct opening into said bore, said erosion preventing device being constituted by a wall portion, inserted longitudinally into said common duct and consisting of a partition having the shape of a flat plate or strip and inserted into said common duct.