FR2416046B1 - - Google Patents
Info
- Publication number
- FR2416046B1 FR2416046B1 FR7902491A FR7902491A FR2416046B1 FR 2416046 B1 FR2416046 B1 FR 2416046B1 FR 7902491 A FR7902491 A FR 7902491A FR 7902491 A FR7902491 A FR 7902491A FR 2416046 B1 FR2416046 B1 FR 2416046B1
- Authority
- FR
- France
- 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
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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
-
- 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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4281—Venturi's or systems showing a venturi effect
-
- 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
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/20—Drawing-off or depositing dust
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/874,347 US4171963A (en) | 1978-02-01 | 1978-02-01 | Filter element support member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2416046A1 FR2416046A1 (fr) | 1979-08-31 |
| FR2416046B1 true FR2416046B1 (US20030157376A1-20030821-M00001.png) | 1984-10-12 |
Family
ID=25363549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7902491A Granted FR2416046A1 (fr) | 1978-02-01 | 1979-01-31 | Support d'elements de filtre |
Country Status (5)
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4243397A (en) * | 1979-06-27 | 1981-01-06 | Donaldson Company, Inc. | Air cleaner with replaceable filter element |
| US4277260A (en) * | 1979-08-14 | 1981-07-07 | Browning Jesse H | Powder collectors |
| USRE32185E (en) * | 1980-10-10 | 1986-06-17 | Donaldson Company, Inc. | Self-cleaning pulsed air cleaner |
| US4452616A (en) * | 1980-11-06 | 1984-06-05 | Donaldson Company, Inc. | Self-cleaning air cleaner |
| US4357151A (en) * | 1981-02-25 | 1982-11-02 | American Precision Industries Inc. | Electrostatically augmented cartridge type dust collector and method |
| US4395269B1 (en) * | 1981-09-30 | 1994-08-30 | Donaldson Co Inc | Compact dust filter assembly |
| US4498914A (en) * | 1983-03-03 | 1985-02-12 | Donaldson Company, Inc. | Filter apparatus including apparatus for clamping an air filter element in a filter housing |
| US4758256A (en) * | 1987-06-25 | 1988-07-19 | Allied-Signal Inc. | Air filter with removable bridge assembly |
| US4759845A (en) * | 1987-10-21 | 1988-07-26 | Michael Selesnick | Plural filter apparatus with filtration gasket |
| US4950317A (en) * | 1989-01-09 | 1990-08-21 | Donaldson Company, Inc. | Air filter assembly and method of putting filter element in same |
| US5062872A (en) * | 1989-05-12 | 1991-11-05 | Pneumafil Corporation | Air filter with horizontal filter elements |
| GB9027051D0 (en) * | 1990-12-13 | 1991-02-06 | Scapa Group Plc | Improved filter element |
| JPH09511942A (ja) * | 1994-04-11 | 1997-12-02 | ドナルドソン・カンパニー・インコーポレーテッド | 粒子を含有する空気をろ過するためのエアフィルタアセンブリ |
| CA2209489C (en) * | 1995-01-12 | 2006-05-30 | Donaldson Company, Inc. | Filter element |
| US5803941A (en) * | 1995-01-12 | 1998-09-08 | Donaldson Company, Inc. | Filter element |
| WO1997000115A1 (en) * | 1995-06-19 | 1997-01-03 | Clarke Industries, Inc. | Riding sweeper with continuous dust control |
| US5733351A (en) * | 1996-08-12 | 1998-03-31 | Emerson Electric Co. | Two stage vacuum cleaner filter |
| US6102977A (en) * | 1998-06-18 | 2000-08-15 | Seh America, Inc. | Make-up air handler and method for supplying boron-free outside air to clean rooms |
| US6090173A (en) * | 1998-08-07 | 2000-07-18 | Donaldson Company, Inc. | Air filter assembly for filtering air with particulate matter |
| US7264656B2 (en) * | 2000-06-30 | 2007-09-04 | Donaldson Company, Inc. | Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter |
| US6368388B1 (en) * | 2000-08-24 | 2002-04-09 | Donaldson Company Inc. | Filter construction apparatus and method |
| US6716274B2 (en) | 2000-09-05 | 2004-04-06 | Donaldson Company, Inc. | Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream |
| US6991112B2 (en) | 2002-03-05 | 2006-01-31 | Romanow Enterprises, Inc. | Disposable filter cartridge |
| US7410530B2 (en) * | 2005-03-04 | 2008-08-12 | Donaldson Company, Inc. | Apparatus for cleaning exhaust aftertreatment devices and methods |
| US7425226B2 (en) * | 2005-05-12 | 2008-09-16 | Powell Allan R | Fluid filter with canted fanfold pleats |
| US7981189B2 (en) * | 2005-08-29 | 2011-07-19 | Greenlees Filter Llc | Captive tooless fastener for securing an engine intake air filter and clamp assembly for air filter housing |
| US7666253B2 (en) * | 2005-09-29 | 2010-02-23 | Southwest Research Institute | Test fixture for collecting particulate material |
| CN101616724A (zh) | 2006-11-30 | 2009-12-30 | 唐纳森公司 | 清洁过滤元件的喷嘴结构和方法 |
| EP2091630A1 (en) | 2006-11-30 | 2009-08-26 | Donaldson Company, Inc. | Filter apparatus configuration of pulsed cleaned panel-style filters and methods |
| US8075674B2 (en) | 2006-11-30 | 2011-12-13 | Donaldson Company, Inc. | Filter apparatus with pulse cleaning and methods for pulse cleaning filters |
| CN101541395B (zh) | 2006-11-30 | 2013-04-10 | 唐纳森公司 | 脉冲清洁板式过滤元件的系统结构和方法 |
| US8256060B2 (en) * | 2007-01-30 | 2012-09-04 | Donaldson Company, Inc. | Apparatus for cleaning exhaust aftertreatment devices and methods |
| WO2008157487A2 (en) * | 2007-06-15 | 2008-12-24 | Honeywell International Inc. | Diesel particulate filter assembly |
| US20090205445A1 (en) * | 2008-02-14 | 2009-08-20 | Raether Thomas D | Method for selecting a filter element for a dust collector |
| US8206482B2 (en) * | 2008-07-04 | 2012-06-26 | Emerson Electric Co. | Vacuum appliance filter assemblies and associated vacuum systems |
| US9510718B2 (en) | 2008-07-04 | 2016-12-06 | Emerson Electric Co. | Wet/dry vacuum cleaner filter for wet material collection |
| US9675225B2 (en) | 2008-07-04 | 2017-06-13 | Emerson Electric Co. | Filter cage for wet/dry vacuums |
| US20100037423A1 (en) * | 2008-07-10 | 2010-02-18 | Herman John T | Apparatus for Cleaning Exhaust Aftertreatment Devices and Methods |
| US8956434B2 (en) | 2009-06-22 | 2015-02-17 | Donaldson Company, Inc. | Filter element support assembly, quick installation system, and methods |
| US8118900B2 (en) | 2009-09-30 | 2012-02-21 | Donaldson Company, Inc. | Dust collector and methods |
| US8382869B2 (en) * | 2010-06-23 | 2013-02-26 | General Electric Company | System and method for removal of particulate matter from a filter media |
| CN102805978B (zh) * | 2011-06-03 | 2015-03-25 | 漳州旗滨玻璃有限公司 | 一种脉冲式滤筒除尘器 |
| MX2016012827A (es) | 2014-04-04 | 2016-12-12 | Donaldson Co Inc | Elementos de filtro con medios de proteccion terminal; conjunto de soporte del elemento; y metodos. |
| US10427078B2 (en) | 2016-07-15 | 2019-10-01 | Donaldson Company, Inc. | Filter element and support structure |
| GB2592267A (en) * | 2020-02-24 | 2021-08-25 | Altair Uk Ltd | Pulse nozzle for filter cleaning systems |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2278798A (en) * | 1938-07-21 | 1942-04-07 | Dorothy Mackenzie Seaman | Gas producer apparatus |
| US2511598A (en) * | 1946-04-05 | 1950-06-13 | Abington Textile Mach Works | Filter cleaning mechanism |
| US2951551A (en) * | 1957-11-12 | 1960-09-06 | Allan L West | Air purifying canister |
| FR1360904A (fr) * | 1963-04-30 | 1964-05-15 | Coopers Mech Joints | Perfectionnements apportés aux épurateurs de fluides, notament de gaz, et aux éléments filtrants pour ces épurateurs |
| FR1402624A (fr) * | 1963-07-30 | 1965-06-11 | Coopers Mech Joints | Perfectionnements aux épurateurs d'air et autres gaz |
| GB1094658A (en) * | 1964-06-24 | 1967-12-13 | Maurice Davis | Improvements in and relating to filters |
| US3431709A (en) * | 1967-09-25 | 1969-03-11 | Sanko Seisakusho Kk | Dust collector |
| US3630005A (en) * | 1968-03-18 | 1971-12-28 | Slick Ind Co | Vertically sectioned dust collector |
| GB1264305A (US20030157376A1-20030821-M00001.png) * | 1968-05-23 | 1972-02-23 | ||
| US3594992A (en) * | 1969-04-01 | 1971-07-27 | Air Preheater | Cleaning arrangement for bag filter |
| US3847577A (en) * | 1970-09-20 | 1974-11-12 | Inter Nation Res Corp | Air filter |
| US3857688A (en) * | 1971-10-27 | 1974-12-31 | Ppg Industries Inc | Lead filter |
| JPS5240252Y2 (US20030157376A1-20030821-M00001.png) * | 1973-12-03 | 1977-09-12 | ||
| US4073632A (en) * | 1975-07-07 | 1978-02-14 | United States Filter Corporation | Filter bag assembly |
-
1978
- 1978-02-01 US US05/874,347 patent/US4171963A/en not_active Expired - Lifetime
-
1979
- 1979-01-31 ZA ZA79418A patent/ZA79418B/xx unknown
- 1979-01-31 FR FR7902491A patent/FR2416046A1/fr active Granted
- 1979-02-01 GB GB7903611A patent/GB2013521B/en not_active Expired
- 1979-02-01 AU AU43867/79A patent/AU514666B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US4171963A (en) | 1979-10-23 |
| GB2013521A (en) | 1979-08-15 |
| GB2013521B (en) | 1982-06-03 |
| AU514666B2 (en) | 1981-02-19 |
| ZA79418B (en) | 1980-01-30 |
| AU4386779A (en) | 1979-08-09 |
| FR2416046A1 (fr) | 1979-08-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |