Filter attachment for gear pump

Details Filter attachment for gear pump Filter attachment for gear pump

1990-04-06

1992-02-11

Vrablik, John J.

Rotary expansible chamber devices

With removal or accommodation of solid foreign material in...

With filter

210232, F04C 218, F04C 1500, B01D 3530

Patent

active

050871790

ABSTRACT:
A filter for filtering working oil to be introduced into a gear pump is detachably mounted on the gear pump. The gear pump has a recess defined in an outer circumferential surface thereof. The filter is held in place by a filter holder. The filter holder has locking fingers engageable in the recess. The filter holder is detachably mounted on the gear pump with the locking fingers engaging in the recess.

REFERENCES:
patent: 2407046 (1946-09-01), Vokes
patent: 2842065 (1958-07-01), Lease
patent: 2865301 (1958-12-01), Thomas
patent: 3151071 (1964-09-01), Kasten
patent: 3312177 (1967-04-01), Eckerle et al.
patent: 3367497 (1968-02-01), Loock et al.
patent: 3522884 (1970-08-01), Frost
patent: 3785970 (1974-01-01), Hodgkins
patent: 4228011 (1980-10-01), Cote, Jr.

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