Spring devices – Bendable along flat surface – Flexural support
Patent
1974-12-11
1977-04-26
Marbert, James B.
Spring devices
Bendable along flat surface
Flexural support
248358AA, 267 15, F16F 126
Patent
active
040197506
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.
REFERENCES:
patent: 2249256 (1941-07-01), Phillips
patent: 2978241 (1961-04-01), Plastow
patent: 3185428 (1965-05-01), Farabaugh et al.
Daimler-Benz Aktiengesellschaft
Marbert James B.
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