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US 5,475,547 AGranted
Flywheel for a magnetic-tape-cassette apparatus
AssigneeU.S. Philips Corporation
InventorsNorbert Kunze, Dieter Muller
Life of this patent
Estimating the term…
Abstract
A flywheel in a magnetic tape apparatus includes preferably identical, flat discs (3a, 3b) which are joined to one another and each have a bevelled portion (11a, 11b) at their circumferences (9a, 9b). The bevelled portions (11a, 11b) define a circumferential groove (17) for a belt (19) and the two discs (3a, 3b) are joined to one another in mirror-inverted relationship.
Claims16
A flywheel for a magnetic tape apparatus, said flywheel comprising:
- first and second disc each having a radial face and a circumferential bevelled edge, said disc being joined to each other at said radial faces with said bevelled circumferential edges diverging away from each other and defining an outer circumferential groove for receiving a drive belt of the tape apparatus.
A flywheel for a magnetic tape apparatus, said flywheel consisting of:
- first and second discs each having a radial face and a circumferential bevelled edge, said discs being joined to each other at said radial faces with said bevelled circumferential edges diverging away from each other and defining an outer circumferential groove for receiving a drive belt of the tape apparatus, one of said discs having a center, and
- a capstan shaft fixed at the center of said one disc.
Dependencies are inferred from the claim text.