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:
Dec. 23, 1986
Filed:
Jun. 14, 1983
Applicant:
Inventor:
Riccardo Belleli, Mantova, IT;
Assignee:
Belleli S.p.A., Mantova, IT;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28F / ; F28D / ; F16L / ;
U.S. Cl.
CPC ...
165158 ; 165 72 ; 2851371 ;
Abstract
The device comprises a segment ring effective to be inserted into a circumferential groove formed in the exchanger headpiece and having, in the radial direction such dimension as to include, within the annular portion projecting from the header chamber portion groove, small cylinders pressing against the peripheral area of the tube plate, a circumferential lug being further provided on the tube plate effective to be associated to the inside surface of the segment ring.