Vane holder for vane pump and method of making same

Details Vane holder for vane pump and method of making same Vane holder for vane pump and method of making same

1986-01-29

1987-05-12

Vrablik, John J.

Rotary expansible chamber devices

With mechanical sealing

Seal element between working member and vane

418151, 164 98, 164108, 164111, F04C 18344, F04C 2900, B22D 1904

Patent

active

046646094

ABSTRACT:
A vane air pump has a vane holder which includes a main body. A vane extends outward from one side of the main body and a balance weight extends outward from the other side of the main body in a direction opposite to the vane. The balance weight is cast integrally with the main body. The method discloses integrally forming a balance weight with the main body of the vane holder.

REFERENCES:
patent: 974481 (1910-11-01), Gibson et al.
patent: 1396341 (1921-11-01), Rautenbach
patent: 1716833 (1929-06-01), Rich
patent: 1923075 (1933-08-01), Brown
patent: 2332330 (1943-10-01), McMahan
patent: 3401026 (1968-09-01), Walker et al.
patent: 3713426 (1973-01-01), Jensen
patent: 3790317 (1974-02-01), Hyde et al.
patent: 4100669 (1978-07-01), Pemper

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