GB8811839D0 - Filter - Google Patents
FilterInfo
- Publication number
- GB8811839D0 GB8811839D0 GB888811839A GB8811839A GB8811839D0 GB 8811839 D0 GB8811839 D0 GB 8811839D0 GB 888811839 A GB888811839 A GB 888811839A GB 8811839 A GB8811839 A GB 8811839A GB 8811839 D0 GB8811839 D0 GB 8811839D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- filter
- 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.)
- Withdrawn
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)
- Filtering Materials (AREA)
- Air-Conditioning For Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH196987A CH672460A5 (en) | 1987-05-21 | 1987-05-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8811839D0 true GB8811839D0 (en) | 1988-06-22 |
GB2204810A GB2204810A (en) | 1988-11-23 |
Family
ID=4222848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08811839A Withdrawn GB2204810A (en) | 1987-05-21 | 1988-05-19 | Air filter |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH672460A5 (en) |
DE (1) | DE3815907A1 (en) |
GB (1) | GB2204810A (en) |
Families Citing this family (8)
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)
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 |
FR2438493A1 (en) * | 1978-10-09 | 1980-05-09 | Takeda Chemical Industries Ltd | FILTER ELEMENT FOR AIR PURIFICATION |
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 |
-
1987
- 1987-05-21 CH CH196987A patent/CH672460A5/de not_active IP Right Cessation
-
1988
- 1988-05-10 DE DE19883815907 patent/DE3815907A1/en not_active Withdrawn
- 1988-05-19 GB GB08811839A patent/GB2204810A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE3815907A1 (en) | 1988-12-08 |
GB2204810A (en) | 1988-11-23 |
CH672460A5 (en) | 1989-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |