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:
Apr. 26, 1977
Filed:
Dec. 11, 1974
Applicant:
Inventor:
Klaus Wiegard, Esslingen, DT;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F / ;
U.S. Cl.
CPC ...
267160 ; 2483 / ; 267-15 ;
Abstract
A heat-exchanger disk for a regenerative heat-exchanger of a gas turbine which is secured on a rotatable support by the interposition of spring elements, the spring elements are thereby in the form of leaf spring elements series-connected with one another in the shape of a ring and interconnected at their overlapping ends; the leaf spring elements are supported under prestress with outwardly curved arcuate portions at counter surfaces provided in the central aperture of the heat-exchanger disk and with inwardly curved arcuate portions at counter surfaces of the support.