Air pump vane assembly

Details Air pump vane assembly Air pump vane assembly

1985-04-12

1989-05-02

Vrablik, John J.

Rotary expansible chamber devices

Non-metallic working member, cylinder or partition

418241, 29509, 29515, 403285, F01C 1352, F01C 2100, B21D 3900, B23P 1100

Patent

active

048264113

ABSTRACT:
In an air pump vane assembly, the vane hub is both staked to the vane blade and clinched to the vane blade.

REFERENCES:
patent: 2859511 (1958-11-01), Gallagher
patent: 3356292 (1967-12-01), Brewer
patent: 3419208 (1968-12-01), Brewer
patent: 3790317 (1974-02-01), Hyde
patent: 3900937 (1975-08-01), Schleicher
patent: 3967669 (1976-07-01), Egner
patent: 4035901 (1977-07-01), Lux
patent: 4342546 (1982-08-01), Rehfeld

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