Liquid purification or separation – Diverse distinct separators – Including a filter
Patent
1981-11-02
1983-10-18
Spitzer, Robert H.
Liquid purification or separation
Diverse distinct separators
Including a filter
210487, 210492, 2104933, B01D 2706
Patent
active
044104278
ABSTRACT:
A fluid filtering device in various embodiments is disclosed. The filter includes, in one embodiment, alternating layers (34, 36) of flat and corrugated filter media which are rolled together and sealed at alternate ends by sealant (38, 42). Further embodiments disclose filter packs (112, 212, 312) of alternating layers of flat and corrugated filter media. In one embodiment, corrugations of successive layers are aligned in parallel. In an alternate embodiment corrugations are aligned orthogonally. Unfiltered fluids enter tubular passages (44) for example, and must exit by adjacent passages either above, below or beside the flute of entry to exit the filter. Filtering occurs when the fluid crosses a sidewall of filter media.
REFERENCES:
patent: 1729135 (1929-09-01), Slauson
patent: 2190886 (1940-02-01), Schaaf et al.
patent: 2210397 (1940-08-01), Dreiss
patent: 2322548 (1943-06-01), Sigmund
patent: 2397759 (1946-04-01), Sigmund
patent: 2599604 (1952-06-01), Bauer et al.
patent: 3020977 (1962-02-01), Huppke et al.
patent: 3025963 (1962-03-01), Bauer
patent: 3037637 (1962-06-01), Bub
patent: 3070937 (1963-01-01), Bub
patent: 3112262 (1963-11-01), Parkinson
patent: 3346121 (1967-10-01), Bally
patent: 3372533 (1968-03-01), Rummel
patent: 3401803 (1968-09-01), Bub
patent: 3759391 (1973-09-01), Dreher
patent: 3807150 (1974-04-01), Maracle
patent: 3858793 (1975-01-01), Dudrey
patent: 3962097 (1976-06-01), Reiman et al.
patent: 4039457 (1977-08-01), Schacht et al.
patent: 4065341 (1977-12-01), Cub
patent: 4310419 (1982-01-01), Nara et al.
_Crossflow Catalytic Afterburner drawing.
Donaldson & Company, Inc.
Spitzer Robert H.
LandOfFree
Fluid filtering device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fluid filtering device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluid filtering device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1288519