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)
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/en
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)

Description

672 460 2 672 460 2nd

Claims (8)

PATENTANSPRÜCHE material-Lagen in Zick-Zack-Form gewellt sind. Dies schafft aufPATENT CLAIMS material layers are corrugated in a zigzag shape. This creates 1. Filter zur Filterung der in den Innenraum eines Kraftfahr- einfache Weise eine verrutschsichere Verbindung zweier Filterzeuges eingeführten Luft, dadurch gekennzeichnet, dass die material-Lagen und bewirkt darüberhinaus eine weit grössere Bestandteile des Filtermaterials aus luftdurchlässigem Schaum- wirksame Fläche des dazwischenliegenden tuchartigen Feinfil-stoff bestehen. 5 ters- Das Filtermaterial kann grobporig oder feinporig sein oder1. Filter for filtering the air introduced into the interior of a motor vehicle in a simple way a non-slip connection of two filter materials, characterized in that the material layers and also causes a far larger components of the filter material made of air-permeable foam effective surface of the cloth-like fine filter in between fabric. 5 ters- The filter material can be coarse-pored or fine-pored or 2. Filter nach Anspruch 1, dadurch gekennzeichnet, dass das aus mindestens einer grobporigen Filtermaterial-Lage und aus Filtermaterial aus elastischem Schaumstoff besteht. mindestens einer feinporigen Filtermaterial-Lage bestehen. Zur2. Filter according to claim 1, characterized in that it consists of at least one coarse-pored filter material layer and filter material made of elastic foam. consist of at least one fine-pored filter material layer. To the 3. Filter nach Anspruch 1 oder 2, dadurch gekennzeichnet, einfachen Erkennung der Porengrösse eines Filtermaterial-Ele-dass er aus einem Block besteht, der eine Filtermaterial-Lage (1) mentes können dabei die verschiedenen Lage-Elemente veraufweist. 10 schiedene Farben aufweisen. Zudem kann der Filter mit Aktiv-3. Filter according to Claim 1 or 2, characterized in that the pore size of a filter material element can be easily identified in that it consists of a block which has a filter material layer (1) and can indicate the various layer elements. Have 10 different colors. In addition, the filter can be 4. Filter nach Anspruch 3, dadurch gekennzeichnet, dass kohle versehen, z.B. besprüht sein.4. Filter according to claim 3, characterized in that carbon is provided, e.g. sprayed. mindestens zwei Filtermaterial-Lagen (1,2) vorhanden sind, und ^us filterungstechnischer Sicht optimal ist, dass der Filter dass zwischen je zwei Filtermaterial-Lagen (1,2) ein tuchartiger ausschliesslich aus luftdurchlässigen Bestandteilen besteht, keine Feinfilter (2) eingelegt ist. Klappergeräusche verursachen kann und darüberhinaus sogarat least two filter material layers (1,2) are present, and from the point of view of filtering technology it is optimal that the filter consists of a cloth-like one between each two filter material layers (1,2) consisting exclusively of air-permeable components, no fine filters (2) are inserted is. Can cause rattling noises and even more 5. Filternach Anspruch 4, dadurch gekennzeichnet, dass die 15 geräuschdämmend wirkt. Der Filterblock lässt sich bequem aufeinander liegenden Lagen-Oberflächen zweier Filtermaterial- einführen und zum Reinigen oder Ersetzen wieder herausziehen. Lagen (1, 2) in Zick-Zack-Form gewellt sind (6). Besonders vorteilhaft ist auch, dass der Filterblock, entspre-5. Filternach Claim 4, characterized in that the 15 has a noise-dampening effect. The filter block can be easily inserted and pulled out again for cleaning or replacement. Layers (1, 2) are corrugated in a zigzag shape (6). It is also particularly advantageous that the filter block 6. Filter nach einem der Ansprüche 1 bis 5, dadurch gekenn- chend der unterschiedlichen Grösse des Luftansauggehäuses der zeichnet, dass er mit Aktivkohle versehen ist, z. B. besprüht ist. Kraftfahrzeuge,zugeschnitten werdenkann. Schliesslich kann6. Filter according to any one of claims 1 to 5, characterized by the different size of the air intake housing which is characterized in that it is provided with activated carbon, e.g. B. is sprayed. automobiles, can be tailored. Finally can 7. Filter nach einem der Ansprüche Ibis 6, dadurch gekenn- 20 der Filter auf einfache Weise den unterschiedlichen Fahrleistun-zeichnet, dass das Filtermaterial grobporig oder feinporig ist oder §en sowie den Umweltgegebenheiten individuell angepasst wer-aus mindestens einer grobporigen Filtermaterial-Lage und aus den, indem nur eine oder mehrere Filtermaterial-Lagen verwen-mindestens einer feinporigen Filtermaterial-Lage besteht. det werden. Auch der Feinfilter kann weggelassen werden.7. Filter according to any one of claims I to 6, characterized in that the filter material is coarse-pored or fine-pored or §en and the environmental conditions are individually adapted from at least one coarse-pored filter material layer and consists of at least one fine-pored filter material layer by using only one or more filter material layers. become this The fine filter can also be omitted. 8. Filter nach Anspruch 7, dadurch gekennzeichnet, dass zur Nachfolgend werden anhand von zwei Zeichnungsfiguren einfachen Erkennung der Porengrösse einer Filtermaterial-Lage, 25 zwei Ausführungsbeispiele des Erfindungsgegenstandes be-die verschiedenen Filtermaterial-Lagen verschiedene Farben schrieben.8. Filter according to claim 7, characterized in that two exemplary embodiments of the subject matter of the invention are described below using two drawing figures for easy identification of the pore size of a filter material layer-the different filter material layers are written in different colors. aufweisen. Fig. 1 zeigt ein erstes Ausführungsbeispiel mit zwei Lagenexhibit. Fig. 1 shows a first embodiment with two layers Schaumstoff-Filtermaterial und einem dazwischen liegenden Feinfilter, undFoam filter material and a fine filter in between, and 30 Fig. 2 zeigt ein zweites Ausführungsbeispiel mit drei Lagen Schaumstoff-Filtermaterial mit zwei jeweils dazwischen liegenden Feinfiltern.30 FIG. 2 shows a second embodiment with three layers of foam filter material with two fine filters in between. Die Filtermaterial-Lagen 1 und 2 liegen mit ihren zick-zack-BESCHREIBUNG förmig gewellten Oberflächen 6 aufeinander. Dazwischen ist derThe filter material layers 1 and 2 lie on top of one another with their corrugated surfaces 6 in a zigzag shape. In between is the Die vorliegende Erfindungbetrifft einen Filter zur Filterung 35 tuchartige Feinfilter 4 eingelegt. Die Filtermaterial-Lagen 1 und der in den Innenraum eines Kraftfahrzeuges eingeführten Luft. 2 sind in ihrer äusseren Form identisch und passen nahtlosThe present invention relates to a filter for filtering 35 cloth-like fine filters 4 inserted. The filter material layers 1 and the air introduced into the interior of a motor vehicle. 2 are identical in their outer shape and fit seamlessly Die Belüftung bzw. die Frischluftzufuhr in den Innenraum ineinander, wenn eine Lage um 180° zur anderen gedreht wird, von Kraftfahrzeugen erfolgt meistens durch die Lüftungsanlage, Im zweiten Ausführungsbeispiel liegt zwischen den beiden wobei die Aussenluft häufig durch Einschalten des Gebläses Filtermaterial-Lagen 1 und 2 zusätzlich eine dritte Filtermaterial-The ventilation or the supply of fresh air into the interior of motor vehicles, when one layer is rotated 180° to the other, is usually carried out by the ventilation system 2 additionally a third filter material angesaugt und in den Innenraum, direkt oder nach Durchströ- 40 Lage 3. Diese dritte Lage ist beidseitig zick-zack-förmig gewellt, men des Kühlaggregates einer Klimaanlage, eingeblasen wird. um zwischen die Filtermaterial-Lagen 1 und 2 zu passen. Auch Nachteilig ist dabei, dass die Frischluft ungefiltert, d.h. durch sind hier gleich zwei Feinfilter 4 und 5 vorhanden. Strassenstaub und Schadstoffe belastet, durch die Lüftungsdüsen Der Lufteintritt erfolgt in beiden Beispielen in Richtung des den Insassen des Wagens ins Gesicht geblasen wird. Das wird Pfeiles a.40 Layer 3. This third layer is corrugated in a zigzag shape on both sides, and is blown into the interior, directly or after it has flown through the cooling unit of an air conditioning system. to fit between filter material layers 1 and 2. Another disadvantage is that the fresh air is unfiltered, i.e. there are two fine filters 4 and 5 here. Street dust and pollutants, through the ventilation nozzles. In both examples, the air enters in the direction in which it is blown in the face of the car's occupants. This will arrow a. verständlicherweise als störend und unangenehm empfunden 45 Die Filtermaterial-Lagen 1,2,3 können so gewählt werden, und führt dazu, dass, insbesondere auf vielbefahrenen Strassen, dass die Luft zuerst eine grobporige Lage durchströmt und den die Lüftung abgeschaltet wird, um der Belästigung zu entgehen. Filter zuletzt aus einer feinporigen Lage wieder verlässt.understandably perceived as annoying and uncomfortable 45 The filter material layers 1,2,3 can be selected so that, especially on busy roads, the air first flows through a coarse-pored layer and the ventilation is switched off to avoid the annoyance to escape. Filter finally leaves from a fine-pored layer. Die Erfindung bezweckt einen einfachen und preisgünstigen Der Winkel der zick-zack-förmigen Oberflächenwellung 6The invention aims at a simple and inexpensive The angle of the zigzag-shaped surface corrugation 6 Filter zu schaffen, mittels dem die in den Innenraum von der Filtermaterial-Lagen 1,2,3 kann unterschiedlich steil sein.Creating a filter by means of which the layers 1,2,3 in the interior of the filter material can be of different steepness. Kraftfahrzeugen eingeführte Luft gefiltert werden kann. 50 Entsprechend variiert die wirksame Filterfläche des in die Ober-Motor vehicles imported air can be filtered. 50 The effective filter area of the Der erfindungsgemässe Filter entspricht den Merkmalen des flächenwellung 6 hineingefalteten Feinfilters 4 bzw. 5. kennzeichnenden Teiles des Patentanspruchs 1. Bedingt durch die elastische Ausbildung des Filters und auchThe filter according to the invention corresponds to the features of the fine filter 4 or 5 folded into the surface corrugation 6. The characterizing part of patent claim 1. Due to the elastic design of the filter and also Zweckmässigerweise besteht das Filtermaterial aus elasti- durch die Möglichkeit den Filter passend zurechtschneiden zu schem Schaumstoff. Es können mehrere Filtermaterial-Lagen können, sind die meisten Kraftfahrzeuge auch nachträglich leicht vorgesehen sein, wobei zwischen zwei Filtermaterial-Lagen ein 55 und kostengünstig mit einem Luftfilter ausrüstbar.Expediently, the filter material consists of elastic foam. Several layers of filter material can be easily retrofitted to most motor vehicles, with an air filter being able to be fitted between two layers of filter material at low cost. tuchartiger Feinfilter eingelegt sein kann. Hierbei ist es sinnvoll, Der Schaumstoff der Filtermaterial-Lagen 1,2,3 kann bei-cloth-like fine filter can be inserted. It makes sense here that the foam of the filter material layers 1,2,3 can dass die aufeinander liegenden Lagen-Oberflächen zweier Filter- spielsweise aus Polypropylen bestehen.that the superimposed layer surfaces of two filters are made of polypropylene. MM 1 Blatt Zeichnungen1 sheet of drawings
CH196987A 1987-05-21 1987-05-21 CH672460A5 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH196987A CH672460A5 (en) 1987-05-21 1987-05-21
DE19883815907 DE3815907A1 (en) 1987-05-21 1988-05-10 FILTER FOR FILTERING THE AIR INTRODUCED INTO THE INTERIOR OF A MOTOR VEHICLE
GB08811839A GB2204810A (en) 1987-05-21 1988-05-19 Air filter

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=4222848

Family Applications (1)

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

Country Status (3)

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

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 (en) * 1997-12-22 2000-02-04 Valeo FILTRATION DEVICE FOR FITTING A VENTILATION AND / OR HEATING AND / OR AIR CONDITIONING APPARATUS, PARTICULARLY FOR A VEHICLE
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 (en) *
GB1041394A (en) * 1963-09-05 1966-09-07 Martindale Electric Company Lt Filter pads for sanitary masks and sanitary masks incorporating such pads
GB1305711A (en) * 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
IT1123296B (en) * 1978-10-09 1986-04-30 Takeda Chemical Industries Ltd AIR PURIFICATION FILTER
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 (en) * 1984-05-15 1987-09-16 Ital Idee Srl MULTIPLE FILTER GROUP, ESPECIALLY FOR VENTILATION AND AIR CONDITIONING SYSTEMS FOR MOTOR VEHICLES AND CLOSED ENVIRONMENTS, EQUIPPED WITH MEANS OF CONTROL OF EFFICIENCY

Also Published As

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

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