CH672460A5 - - Google Patents

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Publication number
CH672460A5
CH672460A5 CH196987A CH196987A CH672460A5 CH 672460 A5 CH672460 A5 CH 672460A5 CH 196987 A CH196987 A CH 196987A CH 196987 A CH196987 A CH 196987A CH 672460 A5 CH672460 A5 CH 672460A5
Authority
CH
Switzerland
Prior art keywords
filter
filter material
fine
layers
pored
Prior art date
Application number
CH196987A
Other languages
German (de)
English (en)
Inventor
Klaus Peter Hammes
Original Assignee
Klaus Peter Hammes
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 Klaus Peter Hammes filed Critical Klaus Peter Hammes
Priority to CH196987A priority Critical patent/CH672460A5/de
Priority to DE19883815907 priority patent/DE3815907A1/de
Priority to GB08811839A priority patent/GB2204810A/en
Publication of CH672460A5 publication Critical patent/CH672460A5/de

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
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated 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
    • 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
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • 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
    • B01D39/1669—Cellular material
    • B01D39/1676—Cellular material of synthetic origin
    • 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
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00—Other air-treating devices
    • B60H3/06—Filtering
    • B60H3/0658—Filter elements specially adapted for their arrangement in vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10—Multiple layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/30—Porosity of filtering material
    • B01D2275/305—Porosity decreasing in flow direction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Filtering Materials (AREA)
CH196987A 1987-05-21 1987-05-21 CH672460A5 (cs)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH196987A CH672460A5 (cs) 1987-05-21 1987-05-21
DE19883815907 DE3815907A1 (de) 1987-05-21 1988-05-10 Filter zur filterung der in den innenraum eines kraftfahrzeuges eingefuehrten luft
GB08811839A GB2204810A (en) 1987-05-21 1988-05-19 Air filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH196987A CH672460A5 (cs) 1987-05-21 1987-05-21

Publications (1)

Publication Number Publication Date
CH672460A5 true CH672460A5 (cs) 1989-11-30

Family

ID=4222848

Family Applications (1)

Application Number Title Priority Date Filing Date
CH196987A CH672460A5 (cs) 1987-05-21 1987-05-21

Country Status (3)

Country Link
CH (1) CH672460A5 (cs)
DE (1) DE3815907A1 (cs)
GB (1) GB2204810A (cs)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5501794A (en) * 1991-12-31 1996-03-26 Minnesota Mining And Manufacturing Company Wave filter with flexible tensioning members
US5639287A (en) * 1994-05-16 1997-06-17 Minnesota Mining And Manufacturing Company Filter system for filtering fluids
US5989320A (en) * 1997-05-05 1999-11-23 Rutkowski; Timothy C. Frameless electrostatic air filter with internal support grill
FR2772670B1 (fr) 1997-12-22 2000-02-04 Valeo Dispositif de filtration destine a equiper un appareil d'aeration et/ou de chauffage et/ou de climatisation, plus particulierement pour un vehicule
US6533839B2 (en) * 2001-08-09 2003-03-18 3M Innovative Properties Company Visual differentiation of adsorbent-loaded media
US6692551B2 (en) 2002-07-17 2004-02-17 Delphi Technologies, Inc. Air cleaner assembly and process
US6752859B2 (en) 2002-10-02 2004-06-22 Delphi Technologies, Inc. Air cleaner assembly for reducing pollutants from being discharged into the atmosphere
US6692554B1 (en) * 2002-12-10 2004-02-17 Visteon Global Technologies, Inc. Methane storage device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052191A (cs) *
GB1041394A (en) * 1963-09-05 1966-09-07 Martindale Electric Company Lt Filter pads for sanitary masks and sanitary masks incorporating such pads
GB1305711A (cs) * 1969-03-18 1973-02-07
US4099943A (en) * 1976-10-18 1978-07-11 Tenneco Chemicals, Inc. Composite fluid filtering medium and method of making
DE2938234A1 (de) * 1978-10-09 1980-04-17 Takeda Chemical Industries Ltd Luftfilter
GB2071518B (en) * 1980-03-04 1984-03-14 Nat Res Dev Elutriators
JPS57156015A (en) * 1981-03-22 1982-09-27 Nippon Soken Inc Radial flow type collecting filter for fine particle
IT1179369B (it) * 1984-05-15 1987-09-16 Ital Idee Srl Gruppo filtrante multiplo, particolarmente per impianti di aerazione e condizionamento per autoveicoli e ambienti chiusi, munito di mezzi di controllo dell'efficienza

Also Published As

Publication number Publication date
GB2204810A (en) 1988-11-23
DE3815907A1 (de) 1988-12-08
GB8811839D0 (en) 1988-06-22

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Date Code Title Description
PL Patent ceased
PL Patent ceased