GB747144A - Improvements for gas filters - Google Patents

Improvements for gas filters

Info

Publication number
GB747144A
GB747144A GB9073/54A GB907354A GB747144A GB 747144 A GB747144 A GB 747144A GB 9073/54 A GB9073/54 A GB 9073/54A GB 907354 A GB907354 A GB 907354A GB 747144 A GB747144 A GB 747144A
Authority
GB
United Kingdom
Prior art keywords
strands
group xxviii
gas filters
comptroller
polyacrylonitrile
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB9073/54A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wingfoot Corp
Original Assignee
Wingfoot Corp
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.)
Filing date
Publication date
Application filed by Wingfoot Corp filed Critical Wingfoot Corp
Publication of GB747144A publication Critical patent/GB747144A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
GB9073/54A 1953-10-21 1954-03-29 Improvements for gas filters Expired GB747144A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US387368A US2804937A (en) 1953-10-21 1953-10-21 Air filter with orderly arranged filaments

Publications (1)

Publication Number Publication Date
GB747144A true GB747144A (en) 1956-03-28

Family

ID=23529576

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9073/54A Expired GB747144A (en) 1953-10-21 1954-03-29 Improvements for gas filters

Country Status (5)

Country Link
US (1) US2804937A (https=)
BE (1) BE532724A (https=)
FR (1) FR1097535A (https=)
GB (1) GB747144A (https=)
LU (1) LU32782A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237387A (en) * 1960-04-20 1966-03-01 Skuttle Mfg Co Filter assembly
US4023472A (en) * 1974-06-04 1977-05-17 Ciba-Geigy Corporation Apparatus for producing a laminar flow

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962987A (en) * 1955-02-17 1960-12-06 Calcinator Corp Incinerators
US3018845A (en) * 1957-12-12 1962-01-30 Milton A Powers Filters
US3290868A (en) * 1964-08-28 1966-12-13 Air Kleener Corp Of America Air cleaner
US3307332A (en) * 1964-12-11 1967-03-07 Du Pont Electrostatic gas filter
US3348695A (en) * 1965-07-12 1967-10-24 Rosaen Filter Co Filter material
US3722182A (en) * 1970-05-14 1973-03-27 J Gilbertson Air purifying and deodorizing device for automobiles
US3724174A (en) * 1970-09-28 1973-04-03 Bergwerksverband Gmbh Electrically operated dust mask
FR2172899A1 (en) * 1972-02-25 1973-10-05 Cem Comp Electro Mec Double filter screen - has pre-filter screen to protect 80-micron mesh
US3876400A (en) * 1973-11-01 1975-04-08 White Sales Corp Graham Multi-stage air filter assembly
US4022596A (en) * 1975-08-27 1977-05-10 Pedersen George C Porous packing and separator medium
US4115082A (en) * 1976-03-16 1978-09-19 Newtron Co. (Ancaster) Ltd. Air cleaner assembly
US4378980A (en) * 1981-11-09 1983-04-05 James M. Hammond Gas borne particle filtering apparatus
US4518402A (en) * 1981-11-10 1985-05-21 Dargel Robert L Reuseable air filter system
US4938786A (en) * 1986-12-16 1990-07-03 Fujitsu Limited Filter for removing smoke and toner dust in electrophotographic/electrostatic recording apparatus
US5021831A (en) * 1986-12-16 1991-06-04 Fujitsu Limited Filter for removing smoke and toner dust used in electrophotographic/electrostatic recording apparatus
US4902306A (en) * 1988-08-09 1990-02-20 Air Purification Products International, Inc. Dual-dipole electrostatic air filter
US5037455A (en) * 1990-09-14 1991-08-06 The Great American Filter Company Air filter
US7442223B2 (en) * 2001-04-12 2008-10-28 Honeywell International Inc. Complex shaped fiber for particle and molecular filtration
US20040177758A1 (en) * 2003-03-14 2004-09-16 Tsai Peter P. Triboelectric air filter media

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US326176A (en) * 1885-09-15 van gelder
US1056722A (en) * 1912-04-02 1913-03-18 Jacob Adler Dust-collecting screen.
US1574422A (en) * 1922-02-20 1926-02-23 Allis Chalmers Mfg Co Dust collector or filter
US2266631A (en) * 1937-08-02 1941-12-16 Sylvania Ind Corp Woven fabric and method of making same
BE436857A (https=) * 1938-11-02
US2425235A (en) * 1943-07-16 1947-08-05 Kenlea Mfg Company Filter
US2516340A (en) * 1945-02-20 1950-07-25 George E Rohrbach Air purifier
US2634671A (en) * 1949-09-06 1953-04-14 Nash Kelvinator Corp Air conditioning system for vehicles
US2619188A (en) * 1950-03-15 1952-11-25 Du Pont Monofilament screen pack
BE499333A (https=) * 1950-03-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237387A (en) * 1960-04-20 1966-03-01 Skuttle Mfg Co Filter assembly
US4023472A (en) * 1974-06-04 1977-05-17 Ciba-Geigy Corporation Apparatus for producing a laminar flow

Also Published As

Publication number Publication date
LU32782A1 (https=)
US2804937A (en) 1957-09-03
BE532724A (https=)
FR1097535A (fr) 1955-07-06

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