BE531807A - - Google Patents

Info

Publication number: BE531807A
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.)

1952-05-17

Publication of BE531807A publication Critical patent/BE531807A/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
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
- B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/02—Loose filtering material, e.g. loose fibres
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
- B01D39/086—Filter cloth, i.e. woven, knitted or interlaced material of inorganic material
- 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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/50—Adjustable resistors structurally combined with switching arrangements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0457—Specific fire retardant or heat resistant properties
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0464—Impregnants
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0471—Surface coating material
- B01D2239/0478—Surface coating material on a layer of the filter
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0654—Support layers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0659—The layers being joined by needling
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0668—The layers being joined by heat or melt-bonding
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/069—Special geometry of layers
- B01D2239/0695—Wound layers

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Microelectronics & Electronic Packaging (AREA)
Inorganic Chemistry (AREA)
Laminated Bodies (AREA)
Respiratory Apparatuses And Protective Means (AREA)
Investigating Or Analysing Biological Materials (AREA)
Nonwoven Fabrics (AREA)

BE531807D 1952-05-17 BE531807A (sk)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1252252A GB776967A (en)	1952-05-17	1952-05-17	Permeable body with extendable layers and conically increasing permeability

Publications (1)

Publication Number	Publication Date
BE531807A true BE531807A (sk)

Family

ID=10006139

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE531807D BE531807A (sk)	1952-05-17

Country Status (3)

Country	Link
BE (1)	BE531807A (sk)
FR (2)	FR1080806A (sk)
GB (2)	GB776967A (sk)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2418008A1 (fr) *	1978-02-22	1979-09-21	Godefroy Raymond	Nouveau filtre composite avec pare-etincelles
JP3259782B2 (ja) *	1992-07-31	2002-02-25	東洋紡績株式会社	空気清浄用フィルター濾材

0
- BE BE531807D patent/BE531807A/xx unknown
1952
- 1952-05-17 GB GB1252252A patent/GB776967A/en not_active Expired
1953
- 1953-05-16 FR FR1080806D patent/FR1080806A/fr not_active Expired
1954
- 1954-10-27 GB GB3093254A patent/GB825002A/en not_active Expired
1955
- 1955-10-27 FR FR69091D patent/FR69091E/fr not_active Expired

Also Published As

Publication number	Publication date
GB776967A (en)	1957-06-12
FR1080806A (fr)	1954-12-14
FR69091E (fr)	1958-09-22
GB825002A (en)	1959-12-09

Publication	Publication Date	Title
BE519488A (sk)	1953-10-26
FR999367A (sk)	1952-01-31
DE1268389C2 (sk)	1969-03-20
FR999019A (sk)	1952-01-25
IT500331A (sk)
FR999097A (sk)	1952-01-25
FR999049A (sk)	1952-01-25
FR56519E (sk)	1952-10-09
BE516819A (sk)
BE517337A (sk)
BE523907A (sk)
BE519631A (sk)
BE340650A (sk)
BE507405A (sk)
BE508969A (sk)
BE511207A (sk)
BE512796A (sk)
BE512951A (sk)
BE513249A (sk)
BE513455A (sk)
BE513644A (sk)
BE514775A (sk)
BE516575A (sk)
BE516661A (sk)
BE531807A (sk)