DE69921321D1 - Filterapparat, der gegen das eindringen von wasserlöslichen stoffen unempfindlich ist und filtrationsverfahren - Google Patents

Filterapparat, der gegen das eindringen von wasserlöslichen stoffen unempfindlich ist und filtrationsverfahren

Info

Publication number
DE69921321D1
DE69921321D1 DE69921321T DE69921321T DE69921321D1 DE 69921321 D1 DE69921321 D1 DE 69921321D1 DE 69921321 T DE69921321 T DE 69921321T DE 69921321 T DE69921321 T DE 69921321T DE 69921321 D1 DE69921321 D1 DE 69921321D1
Authority
DE
Germany
Prior art keywords
salt
stage
intake air
moisture
influence
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.)
Expired - Lifetime
Application number
DE69921321T
Other languages
English (en)
Other versions
DE69921321T2 (de
Inventor
K Nelson
A Gogins
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Donaldson Co Inc
Original Assignee
Donaldson Co Inc
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 Donaldson Co Inc filed Critical Donaldson Co Inc
Application granted granted Critical
Publication of DE69921321D1 publication Critical patent/DE69921321D1/de
Publication of DE69921321T2 publication Critical patent/DE69921321T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE69921321T 1998-06-09 1999-05-20 Filterapparat, der gegen das eindringen von wasserlöslichen stoffen unempfindlich ist und filtrationsverfahren Expired - Lifetime DE69921321T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/094,083 US6123751A (en) 1998-06-09 1998-06-09 Filter construction resistant to the passage of water soluble materials; and method
US94083 1998-06-09
PCT/US1999/011119 WO1999064735A1 (en) 1998-06-09 1999-05-20 Filter construction resistant to the passage of water soluble materials and filtration method

Publications (2)

Publication Number Publication Date
DE69921321D1 true DE69921321D1 (de) 2004-11-25
DE69921321T2 DE69921321T2 (de) 2006-02-16

Family

ID=22242783

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921321T Expired - Lifetime DE69921321T2 (de) 1998-06-09 1999-05-20 Filterapparat, der gegen das eindringen von wasserlöslichen stoffen unempfindlich ist und filtrationsverfahren

Country Status (10)

Country Link
US (2) US6123751A (de)
EP (1) EP1086303B1 (de)
JP (1) JP4309583B2 (de)
KR (1) KR100593699B1 (de)
AT (1) ATE280322T1 (de)
AU (1) AU4192899A (de)
DE (1) DE69921321T2 (de)
ES (1) ES2229713T3 (de)
PT (1) PT1086303E (de)
WO (1) WO1999064735A1 (de)

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US6368386B1 (en) 2002-04-09
AU4192899A (en) 1999-12-30
JP4309583B2 (ja) 2009-08-05
EP1086303A1 (de) 2001-03-28
ATE280322T1 (de) 2004-11-15
WO1999064735A1 (en) 1999-12-16
EP1086303B1 (de) 2004-10-20
ES2229713T3 (es) 2005-04-16
DE69921321T2 (de) 2006-02-16
JP2002517671A (ja) 2002-06-18
PT1086303E (pt) 2005-02-28
KR100593699B1 (ko) 2006-06-26
US6123751A (en) 2000-09-26
KR20010106125A (ko) 2001-11-29

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