Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
295 words
A FILTER ASSEMBLY COMPRISING: A HOUSING HAVING AN OPENING FOR RECIEVING A FILTER ELEMENT, COVER ENCLOSING SAID OPENING, AND INCLUDING FLUID INLET AND OUTLET MEANS; AN ANNULAR FILTER EMEMENT MOUNTED WITHIN SAID HOUSING ADJACENT AND HAVING ONE END IN ENGAGEMENT WITH THE END COVER; ENLARGED CINDUIT MEANS FOR DIRECTING FLUID FROM THE FLUID INLET MEANS THROUGH THE FILTER ELEMENT; VALVE MEANS MOUNTED ON ONE END OF SAID CONDUIT MEANS AND COMPRISING A VALVING ELEMENT MOVEABLE TO A FIRST POSITION AWAY FROM THE FILTER ELEMENT SO THAT THE FLUID-DIRECTING MEANS DIRECT FLUID FROM THE FLUID INLET MEANS THROGUH THE FILTER ELEMENT, AND MOVABLE AWAY FROM THE FIRST POSITION TOWARD THE FILTER ELEMENT TO ALLOW FLUID TO FLOW FROM THE FLUID INLET MEANS TO THE FLUID OUTLET MEANS, BYPASSING THE FILTER ELEMENT; ANNULAR SUPPORT MEANS INCLUDING SEAL MEANS MOUNTED ON SAID CONDUIT MEANS FOR ENGAGING AND SUPPORTING THE OTHER END OF SAID FILTER ELEMENT; SAID ANNULAR SUPPORT MEANS CONSISTING OF AN INNER HUB MEMBER SLIDABLY MOUNTED ON SAID ENLARGE CONDUIT MEANS, A RADIALLY EXTENDING FLANGE EXTENDING OUTWARDLY FROM SAID HUB AND INTEGRAL THEREWITH, AN ANNULAR GROOVE SEPARATING ONE SIDE OF SAID FLANGE INTO INNER AND OUTER ANNULAR SUPPORTING SURFACES ENGAGING SAID OTHER END OF SAID FILTER ELEMENT, AND, VENT PORTS EXTENDING FROM THE GROOVE OF THE OTHER SIDE OF SAID FLANGE; AND, RESILIENT MEAND INTERPOSED BETWEEN THE VALVING ELEMENT AND THE ANNULAR SUPPORT AND SEAL MEANS, THE VALVING ELEMENT BEING BIASED THEREBY INTO SAID FIRST POSITION AND MOVABLE TOWARD THE FILTER ELEMENT AGAINST THE RESILIENCE THEREOF, THE VALVE MEANS BEING SUBJECTING THE FLUID PRESSURE OF THE FLUID INTRODUCED THROUGH THE FLUID INLET MEANS TO THE FILTER ELEMENT, SO THAT THE VALVING ELEMENT MOVES TOWARD THE FILTER ELEMENT UPON INCREASED FLUID PRESSURE BUILT UP IN THE FILTER ELEMENT.
Claim 2
Dependent Claim
295 words
A FILTER ASSEMBLY COMPRISING: A HOUSING HAVING AN OPENING FOR RECIEVING A FILTER ELEMENT, COVER ENCLOSING SAID OPENING, AND INCLUDING FLUID INLET AND OUTLET MEANS; AN ANNULAR FILTER EMEMENT MOUNTED WITHIN SAID HOUSING ADJACENT AND HAVING ONE END IN ENGAGEMENT WITH THE END COVER; ENLARGED CINDUIT MEANS FOR DIRECTING FLUID FROM THE FLUID INLET MEANS THROUGH THE FILTER ELEMENT; VALVE MEANS MOUNTED ON ONE END OF SAID CONDUIT MEANS AND COMPRISING A VALVING ELEMENT MOVEABLE TO A FIRST POSITION AWAY FROM THE FILTER ELEMENT SO THAT THE FLUID-DIRECTING MEANS DIRECT FLUID FROM THE FLUID INLET MEANS THROGUH THE FILTER ELEMENT, AND MOVABLE AWAY FROM THE FIRST POSITION TOWARD THE FILTER ELEMENT TO ALLOW FLUID TO FLOW FROM THE FLUID INLET MEANS TO THE FLUID OUTLET MEANS, BYPASSING THE FILTER ELEMENT; ANNULAR SUPPORT MEANS INCLUDING SEAL MEANS MOUNTED ON SAID CONDUIT MEANS FOR ENGAGING AND SUPPORTING THE OTHER END OF SAID FILTER ELEMENT; SAID ANNULAR SUPPORT MEANS CONSISTING OF AN INNER HUB MEMBER SLIDABLY MOUNTED ON SAID ENLARGE CONDUIT MEANS, A RADIALLY EXTENDING FLANGE EXTENDING OUTWARDLY FROM SAID HUB AND INTEGRAL THEREWITH, AN ANNULAR GROOVE SEPARATING ONE SIDE OF SAID FLANGE INTO INNER AND OUTER ANNULAR SUPPORTING SURFACES ENGAGING SAID OTHER END OF SAID FILTER ELEMENT, AND, VENT PORTS EXTENDING FROM THE GROOVE OF THE OTHER SIDE OF SAID FLANGE; AND, RESILIENT MEAND INTERPOSED BETWEEN THE VALVING ELEMENT AND THE ANNULAR SUPPORT AND SEAL MEANS, THE VALVING ELEMENT BEING BIASED THEREBY INTO SAID FIRST POSITION AND MOVABLE TOWARD THE FILTER ELEMENT AGAINST THE RESILIENCE THEREOF, THE VALVE MEANS BEING SUBJECTING THE FLUID PRESSURE OF THE FLUID INTRODUCED THROUGH THE FLUID INLET MEANS TO THE FILTER ELEMENT, SO THAT THE VALVING ELEMENT MOVES TOWARD THE FILTER ELEMENT UPON INCREASED FLUID PRESSURE BUILT UP IN THE FILTER ELEMENT.
Claim 3
Dependent Claim
23 words
The filter assembly of claim 1 wherein said vent means comprises an aperture communicating said groove with the other side of said flange.
Claim 4
Dependent Claim
24 words
The filter assembly of claim 2 wherein said supporting surfaces cover more than 50% of the area of the end of said filter element.
Claim 5
Dependent Claim
49 words
The filter assembly of claim 3 wherein said end cover includes means including an annular groove defining inner and outer annular support surfaces engaging said one end of said filter element; and a plurality of radially extending slots extending across said outer annular support surface for venting said groove.
Claim 6
Dependent Claim
31 words
The filter assembly of claim 1 wherein said end cover includes means including an annular groove defining inner and outer annular support surfaces engaging said one end of said filter element.
Claim 7
Dependent Claim
25 words
The filter assembly of claim 5 including a plurality of radially extending slots formed in said outer annular support surface for venting said annular groove.