WO1999064735A1 - Filter construction resistant to the passage of water soluble materials and filtration method - Google Patents
Filter construction resistant to the passage of water soluble materials and filtration method Download PDFInfo
- Publication number
- WO1999064735A1 WO1999064735A1 PCT/US1999/011119 US9911119W WO9964735A1 WO 1999064735 A1 WO1999064735 A1 WO 1999064735A1 US 9911119 W US9911119 W US 9911119W WO 9964735 A1 WO9964735 A1 WO 9964735A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- air
- stage
- filter
- intake air
- salt
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
- F02C7/052—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with dust-separation devices
-
- 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
- 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
- B01D46/523—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtering Materials (AREA)
- Water Treatment By Sorption (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- External Artificial Organs (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU41928/99A AU4192899A (en) | 1998-06-09 | 1999-05-20 | Filter construction resistant to the passage of water soluble materials and filtration method |
JP2000553711A JP4309583B2 (en) | 1998-06-09 | 1999-05-20 | Filter structure for preventing passage of water-soluble substance and filtration method |
DE69921321T DE69921321T2 (en) | 1998-06-09 | 1999-05-20 | FILTER APPARATUS THAT IS NON-SENSITIVE TO THE INTRUSION OF WATER-SOLUBLE SUBSTANCES AND FILTRATION PROCESS |
AT99925691T ATE280322T1 (en) | 1998-06-09 | 1999-05-20 | FILTERING APPARATUS INSENSITIVE TO THE PERMEMENT OF WATER SOLUBLE SUBSTANCES AND FILTRATION METHOD |
EP99925691A EP1086303B1 (en) | 1998-06-09 | 1999-05-20 | Filter construction resistant to the passage of water soluble materials and filtration method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/094,083 | 1998-06-09 | ||
US09/094,083 US6123751A (en) | 1998-06-09 | 1998-06-09 | Filter construction resistant to the passage of water soluble materials; and method |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999064735A1 true WO1999064735A1 (en) | 1999-12-16 |
Family
ID=22242783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/011119 WO1999064735A1 (en) | 1998-06-09 | 1999-05-20 | Filter construction resistant to the passage of water soluble materials and filtration method |
Country Status (10)
Country | Link |
---|---|
US (2) | US6123751A (en) |
EP (1) | EP1086303B1 (en) |
JP (1) | JP4309583B2 (en) |
KR (1) | KR100593699B1 (en) |
AT (1) | ATE280322T1 (en) |
AU (1) | AU4192899A (en) |
DE (1) | DE69921321T2 (en) |
ES (1) | ES2229713T3 (en) |
PT (1) | PT1086303E (en) |
WO (1) | WO1999064735A1 (en) |
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US9718012B2 (en) | 2000-09-05 | 2017-08-01 | Donaldson Company, Inc. | Fine fiber media layer |
US10022660B2 (en) | 2013-05-14 | 2018-07-17 | Nuovo Pignone Srl | Filtering chamber for gas turbines and method of maintenance thereof |
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US6123751A (en) * | 1998-06-09 | 2000-09-26 | Donaldson Company, Inc. | Filter construction resistant to the passage of water soluble materials; and method |
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- 1999-05-20 KR KR1020007014007A patent/KR100593699B1/en not_active IP Right Cessation
- 1999-05-20 WO PCT/US1999/011119 patent/WO1999064735A1/en active IP Right Grant
- 1999-05-20 AT AT99925691T patent/ATE280322T1/en not_active IP Right Cessation
- 1999-05-20 EP EP99925691A patent/EP1086303B1/en not_active Expired - Lifetime
- 1999-05-20 AU AU41928/99A patent/AU4192899A/en not_active Abandoned
- 1999-05-20 DE DE69921321T patent/DE69921321T2/en not_active Expired - Lifetime
- 1999-05-20 JP JP2000553711A patent/JP4309583B2/en not_active Expired - Fee Related
- 1999-05-20 PT PT99925691T patent/PT1086303E/en unknown
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004508168A (en) * | 2000-09-05 | 2004-03-18 | ドナルドソン カンパニー,インコーポレイティド | Air filtration method for gas turbine systems |
US9718012B2 (en) | 2000-09-05 | 2017-08-01 | Donaldson Company, Inc. | Fine fiber media layer |
US10272374B2 (en) | 2000-09-05 | 2019-04-30 | Donaldson Company, Inc. | Fine fiber media layer |
US10967315B2 (en) | 2000-09-05 | 2021-04-06 | Donaldson Company, Inc. | Fine fiber media layer |
DE10337652A1 (en) * | 2003-08-16 | 2005-03-10 | Mahle Filtersysteme Gmbh | Gas filter, especially for vehicle air filter, comprises plate-shaped filter which separates clean area from dirty area, filter elements and connection area |
EP2095860A1 (en) * | 2008-02-12 | 2009-09-02 | Carl Freudenberg KG | Filter element with doubled filter medium |
EP2243534A1 (en) * | 2009-04-20 | 2010-10-27 | General Electric Company | Filter washing system for gas turbine engines |
US8163072B2 (en) | 2009-04-20 | 2012-04-24 | General Electric Company | Filter washing system for gas turbine engines |
US10022660B2 (en) | 2013-05-14 | 2018-07-17 | Nuovo Pignone Srl | Filtering chamber for gas turbines and method of maintenance thereof |
WO2015175320A1 (en) * | 2014-05-12 | 2015-11-19 | Donaldson Company, Inc. | Gas turbine air inlet arrangement and methods |
Also Published As
Publication number | Publication date |
---|---|
DE69921321D1 (en) | 2004-11-25 |
JP2002517671A (en) | 2002-06-18 |
EP1086303B1 (en) | 2004-10-20 |
EP1086303A1 (en) | 2001-03-28 |
US6123751A (en) | 2000-09-26 |
AU4192899A (en) | 1999-12-30 |
ATE280322T1 (en) | 2004-11-15 |
DE69921321T2 (en) | 2006-02-16 |
ES2229713T3 (en) | 2005-04-16 |
JP4309583B2 (en) | 2009-08-05 |
PT1086303E (en) | 2005-02-28 |
KR20010106125A (en) | 2001-11-29 |
US6368386B1 (en) | 2002-04-09 |
KR100593699B1 (en) | 2006-06-26 |
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