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. 02, 1985
Filed:
Oct. 26, 1984
Guy d'Agostino, Vitry, FR;
Andre Dhainaut, Dammarie les Lys, FR;
Jacques A Petiteau, Le Chatelet en Brie, FR;
Abstract
The invention concerns a fluid distribution device of the type comprising on the one hand, a metallic body with a borehole, in the thickness of which a plurality of channels for the circulation of the fluid is provided, and on the other hand, in the bore of the body a core mobile in rotation or in translation capable of establishing communication between said channels, when the core occupies at least two predetermined positions. The body of the device is constituted by the tight and inseparable joining of at least two elements joined together by contact surfaces of an exactly complementary configuration and at least certain of the channels of the body consisting at least in part of grooves cut into at least one of the contact surfaces.