BE491445A - - Google Patents

Info

Publication number: BE491445A
Authority: BE; Belgium

Application number

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1948-11-04

Publication of BE491445A publication Critical patent/BE491445A/xx

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
- B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
- B01D29/213—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets having a concertina shape
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/147—Bypass or safety valves
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/12—Pleated filters

BE491445D 1948-11-04 BE491445A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US678939XA	1948-11-04	1948-11-04

Publications (1)

Publication Number	Publication Date
BE491445A true BE491445A (en)

Family

ID=22079109

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE491445D BE491445A (en)	1948-11-04

Country Status (4)

Country	Link
BE (1)	BE491445A (en)
DE (1)	DE809795C (en)
FR (1)	FR995253A (en)
GB (1)	GB678939A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1212832B (en) *	1954-06-10	1966-03-17	Lucien Victor Gewiss	Method and device for producing a fold structure from a web of paper, plastic, metal or the like.
US2748949A (en) *	1954-09-28	1956-06-05	Fram Corp	Combined full-flow and part-flow oil filter
DE963829C (en) *	1955-01-19	1957-08-14	Delbag Luftfilter Gmbh	Filter body made of a folded filter fabric for insert frames of air filters to separate the finest dust
DE1121438B (en) *	1955-01-21	1962-01-04	Armand Jacques Julien Poelman	Filter insert made of a length of zigzag folded filter paper strips
US2843268A (en) *	1955-08-05	1958-07-15	Fram Corp	Combined full-flow and part-flow oil filters
DE1094714B (en) *	1956-09-21	1960-12-15	United Aircraft Corp	Filtration device for circulating fluids
FR2294734A1 (en) *	1974-12-19	1976-07-16	Daimler Benz Ag	FILTER BODY INTENDED FOR THE MOUNTING OF AT LEAST ONE FILTER ELEMENT FOR LUBRICATING OIL
US4936991A (en) *	1986-09-29	1990-06-26	Allied-Signal Inc.	Accordion pleated fluid filtering element
US7981184B2 (en)	2007-03-16	2011-07-19	3M Innovative Properties Company	Fluid filter
US8066790B2 (en)	2007-03-16	2011-11-29	3M Innovative Properties Company	Fluid filter cartridge and housing
DE202011111047U1 (en) *	2011-06-08	2018-10-11	Neufilter Gmbh	Paper gauze filter module and paper gauze filter module wall of a plurality of such paper gauze filter modules

0
- BE BE491445D patent/BE491445A/xx unknown
1949
- 1949-09-13 FR FR995253D patent/FR995253A/en not_active Expired
- 1949-09-29 DE DEP56312A patent/DE809795C/en not_active Expired
- 1949-11-02 GB GB28050/49A patent/GB678939A/en not_active Expired

Also Published As

Publication number	Publication date
GB678939A (en)	1952-09-10
DE809795C (en)	1951-08-02
FR995253A (en)	1951-11-29

Publication	Publication Date	Title
AT165629B (en)	1950-03-25
AT165757B (en)	1950-04-25
AT166638B (en)	1950-08-25
FR959187A (en)	1950-03-25
SE150223C1 (en)	1955-05-31
BE482939A (en)
BE479713A (en)
BE404066A (en)
BE477919A (en)
BE429008A (en)
BE43050A (en)
BE448428A (en)
BE267826A (en)
NL78957C (en)
NL75084C (en)	1953-11-16
NL72973C (en)	1953-08-15
LU29493A1 (en)
BE469104A (en)
BE500850A (en)
BE491273A (en)	1949-10-15
BE481831A (en)
BE485898A (en)
BE482739A (en)
BE461649A (en)
BE481851A (en)