JP6665233B2 - 液体用濾材 - Google Patents
液体用濾材 Download PDFInfo
- Publication number
- JP6665233B2 JP6665233B2 JP2018126319A JP2018126319A JP6665233B2 JP 6665233 B2 JP6665233 B2 JP 6665233B2 JP 2018126319 A JP2018126319 A JP 2018126319A JP 2018126319 A JP2018126319 A JP 2018126319A JP 6665233 B2 JP6665233 B2 JP 6665233B2
- Authority
- JP
- Japan
- Prior art keywords
- filter media
- fibers
- filter
- pore size
- upstream
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims description 48
- 239000000835 fiber Substances 0.000 claims description 265
- 239000011148 porous material Substances 0.000 claims description 237
- 238000011144 upstream manufacturing Methods 0.000 claims description 110
- 239000000446 fuel Substances 0.000 claims description 99
- 239000011230 binding agent Substances 0.000 claims description 54
- 239000003365 glass fiber Substances 0.000 claims description 47
- 238000001914 filtration Methods 0.000 claims description 26
- 239000008380 degradant Substances 0.000 claims description 9
- 239000004917 carbon fiber Substances 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 239000002609 medium Substances 0.000 description 89
- 239000000356 contaminant Substances 0.000 description 64
- 239000011521 glass Substances 0.000 description 62
- 239000000463 material Substances 0.000 description 62
- 229920002678 cellulose Polymers 0.000 description 56
- 239000001913 cellulose Substances 0.000 description 56
- 238000009826 distribution Methods 0.000 description 33
- 229920005989 resin Polymers 0.000 description 32
- 239000011347 resin Substances 0.000 description 32
- -1 sterol glucosides Chemical class 0.000 description 32
- 238000000034 method Methods 0.000 description 27
- 238000012360 testing method Methods 0.000 description 25
- 238000002844 melting Methods 0.000 description 19
- 239000000203 mixture Substances 0.000 description 19
- 230000006835 compression Effects 0.000 description 17
- 238000007906 compression Methods 0.000 description 17
- 239000000523 sample Substances 0.000 description 17
- 230000008018 melting Effects 0.000 description 16
- 239000012530 fluid Substances 0.000 description 14
- 230000035699 permeability Effects 0.000 description 14
- 229920000728 polyester Polymers 0.000 description 14
- 239000006185 dispersion Substances 0.000 description 13
- 229920000642 polymer Polymers 0.000 description 12
- 239000007787 solid Substances 0.000 description 12
- 230000001186 cumulative effect Effects 0.000 description 11
- 239000002283 diesel fuel Substances 0.000 description 11
- 229930182558 Sterol Natural products 0.000 description 10
- 229930182478 glucoside Natural products 0.000 description 10
- 235000003702 sterols Nutrition 0.000 description 10
- 229920001169 thermoplastic Polymers 0.000 description 10
- 239000004416 thermosoftening plastic Substances 0.000 description 9
- 239000002828 fuel tank Substances 0.000 description 8
- 230000002028 premature Effects 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 7
- 239000010419 fine particle Substances 0.000 description 7
- 238000005755 formation reaction Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 6
- 229910052753 mercury Inorganic materials 0.000 description 6
- 229920002647 polyamide Polymers 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 239000004952 Polyamide Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 150000008131 glucosides Chemical class 0.000 description 5
- 229930182470 glycoside Natural products 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 description 5
- 239000005020 polyethylene terephthalate Substances 0.000 description 5
- 229920000098 polyolefin Polymers 0.000 description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 description 5
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 5
- 239000001993 wax Substances 0.000 description 5
- 239000004925 Acrylic resin Substances 0.000 description 4
- 229920000178 Acrylic resin Polymers 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 239000004816 latex Substances 0.000 description 4
- 229920000126 latex Polymers 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 229920002689 polyvinyl acetate Polymers 0.000 description 4
- 239000012815 thermoplastic material Substances 0.000 description 4
- 229920002292 Nylon 6 Polymers 0.000 description 3
- 229920002302 Nylon 6,6 Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000002542 deteriorative effect Effects 0.000 description 3
- 239000002657 fibrous material Substances 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000001471 micro-filtration Methods 0.000 description 3
- 239000011859 microparticle Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 229920006122 polyamide resin Polymers 0.000 description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 239000011118 polyvinyl acetate Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 2
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 229920003189 Nylon 4,6 Polymers 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 229920002396 Polyurea Polymers 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000007857 degradation product Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005315 distribution function Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009878 intermolecular interaction Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000113 methacrylic resin Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920001652 poly(etherketoneketone) Polymers 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920005594 polymer fiber Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 229920001291 polyvinyl halide Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 230000009919 sequestration Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 1
- 101000767534 Arabidopsis thaliana Chorismate mutase 2 Proteins 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 229920002633 Kraton (polymer) Polymers 0.000 description 1
- 229920001410 Microfiber Polymers 0.000 description 1
- 101000986989 Naja kaouthia Acidic phospholipase A2 CM-II Proteins 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 229920000571 Nylon 11 Polymers 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 229920000305 Nylon 6,10 Polymers 0.000 description 1
- 229920000572 Nylon 6/12 Polymers 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000003225 biodiesel Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000003658 microfiber Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- GUGLPELUECBSDK-UHFFFAOYSA-N phenol;urea Chemical compound NC(N)=O.OC1=CC=CC=C1 GUGLPELUECBSDK-UHFFFAOYSA-N 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 1
- 229920001123 polycyclohexylenedimethylene terephthalate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 229920006214 polyvinylidene halide Polymers 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000012745 toughening agent Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
- B01D39/2017—Glass or glassy material the material being filamentary or fibrous
- B01D39/2024—Glass or glassy material the material being filamentary or fibrous otherwise bonded, e.g. by resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
-
- 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
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- 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
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
- B01D39/2017—Glass or glassy material the material being filamentary or fibrous
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/04—Liquid carbonaceous fuels essentially based on blends of hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2101/00—Types of filters having loose filtering material
- B01D2101/005—Types of filters having loose filtering material with a binder between the individual particles or fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/18—Filters characterised by the openings or pores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/0216—Bicomponent or multicomponent fibres
- B01D2239/0225—Side-by-side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1216—Pore size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1233—Fibre diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1266—Solidity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1291—Other parameters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2200/00—Components of fuel compositions
- C10L2200/04—Organic compounds
- C10L2200/0407—Specifically defined hydrocarbon fractions as obtained from, e.g. a distillation column
- C10L2200/0438—Middle or heavy distillates, heating oil, gasoil, marine fuels, residua
- C10L2200/0446—Diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
- Nonwoven Fabrics (AREA)
Description
本出願は、米国を除くすべての国を指定国とする出願人である米国企業Donaldson Company,Inc.ならびに米国のみを指定国とする出願人である米国市民Derek O.Jones;米国市民Keh B.Dema;米国市民Stephen M.Larsen;米国市民Mike J.Madsen;米国市民Andrew J.Dallas;レバノン市民Yehya A.Elsayed;および米国市民Yang Chuanfang名義で2011年2月14日にPCT国際特許出願として出願されたものであり、2010年2月12日に出願された米国特許出願第61/304,232号の優先権を主張するものである。なお、この出願の内容を本明細書の一部を構成するものとしてここに援用する。
本発明の一部は、燃料劣化物や、幾つかの実施においてはさらなる夾雑物(ワックス、アスファルテン、ステロールグルコシド、ステリルグルコシド、ステロールグリコシド等)等の除去を可能にする様々なフィルタ構造を対象とする。この種のフィルタ構造は、2種類(またはそれ以上)の繊維:(1)濾材繊維および(2)バインダー繊維の混合物を含む濾材の1またはそれ以上の層または領域を含むことができる。これらの濾材の層または領域は、例えば、2006年11月1日に出願された米国特許出願公開第2007/0039300号明細書に開示された熱的に結合されたガラスおよび高分子繊維を含むことができ、その内容を本明細書の一部を構成するものとしてここに援用する。
濾材繊維は、調整可能な細孔径、透過性、効率等の主要な濾過性を濾材に付与する繊維である。本発明に従う濾材繊維としては、例えば、ガラス繊維、炭素繊維、セラミック繊維、ポリエステル、またはセルロースを使用することができる。本発明の濾材の例示的な実施においては、ガラス繊維をかなり高い比率で用いることができる。ガラス繊維は、細孔径を調整すると共に、濾材中で他の繊維と協力して濾材に十分な流量、高い能力、十分な効率、および高い湿潤強度を付与する。
バインダー繊維は、濾材繊維の支持体となり、濾材繊維に改善された取扱い性、強度、および耐圧縮性を付与する。特定の実施においては、バインダー繊維はまた、完成紙料の形成、シートまたは層の形成、および後段の加工(厚み調整、乾燥、裁断、およびフィルタエレメントの形成を含む)における加工性も改善する。
濾材の性能特性は、濾材の繊維のサイズ、細孔構造、中実性、および圧縮率に関する属性の調整に大きく影響される。一般に、中実性が比較的低くかつ圧縮率が低いと同時に、平均流量細孔径が小さいが最大流量細孔径が大きい濾材を使用すると、早期目詰まりを起こすことなくFDP化合物を除去することができる例示的な濾材構成が得られる。
圧縮率(パーセント)=x/t1
(式中、t1は、荷重が0.5グラムのときの積み重ねた試料の底面からの厚みであり、t2は、荷重が4,800gのときの積み重ねた試料の底面からの厚みであり、xは、試験中のプローブの移動距離に等しく、これは距離t1−t2である)
この試験を実施するのに適した装置としては、例えば、Texture Expert Exceedソフトウェア(バージョン2.64)を用いたStable Micro SystemsからのTA.XT2i Texture Analyzerが挙げられる。
機械的に安定な濾材層中において、濾材繊維および場合によりバインダー繊維を結合させるのを助けるためにバインダー樹脂を使用することができる。この種の熱可塑性バインダー樹脂材料は乾燥粉末としてまたは溶剤系として使用することができるが、典型的には、熱可塑性ビニル樹脂の水性分散液である。樹脂系バインダー成分は、本発明の濾材に十分な強度を得るという目的には必ずしも必要ではないが、使用することは可能である。
本発明の濾材の作製における特定の実施形態においては、湿式または乾式加工のいずれかを用いて繊維マットが形成される。このマットを加熱することにより熱可塑性材料が溶融され、繊維が内部で接着することによって濾材が形成される。本発明の濾材に2成分繊維を使用するによって、繊維が融合して機械的に安定な濾材を得ることが可能になる。2成分繊維が外側に熱的に結合する鞘部を有することによって、濾材層の内部で2成分繊維が他の繊維と結合する。
上記したように、FDPを隔離するために選択された上流フィルタ材料(ガラス繊維や2成分繊維等の濾材繊維およびバインダー繊維を含む)は、多くの場合、下流フィルタ材料と併用される。この下流フィルタ材料は、通常、微粒夾雑物を有利に除去するように選択される。下流部分は、例えば、セルロースを含むことができる。様々な夾雑物を引き寄せる能力が上流部分および下流部分間で異なることに加えて、上流および下流部分の細孔径分布が異なることにより、本発明の濾材が、フィルタを早期に目詰まりさせることなく各種夾雑物を効果的に除去することが可能になる。
本発明の濾材を濾材の細孔構造に基づき評価することが可能である。濾材の細孔構造は、ポロメトリー(porometry)の毛細管理論に基づき特徴付けることができる。分子論に基づけば、純粋な液体中の分子間相互作用は、気−液、気−固、液−液、液−固間等の界面を除いて液体全体で基本的に同一である。純粋な液体全体について見ると、すべての相互作用の平均は、これらの界面を除いて各分子間で基本的に等しい。これらの界面においては、分子は、典型的には、バルク内および表面における分子間相互作用の差に起因する「張力」下にある。気−液界面においては、表面の分子密度がより小さい分、位置エネルギーが過剰になり、表面に引っ張る力(したがって、専門用語は「表面張力」)が働く。
σ=表面張力
d=管の直径
θ=管表面における液体の接触角
γ=流体の比重
Δh=管内における流体の移動距離)
濡れ性を有する流体の場合、接触角は小さいので、
cos(θ)≒1
と仮定することができる。したがって、比重および液体の高さを圧力に置き換えると、この式は
この技法を用いることにより:
g(d)=試験に供した試料の細孔径の直径の累積分布関数
G(d)=試験に供した試料の細孔径の直径の密度分布関数
が得られる。
セルロースA:市販のセルロース濾材であるAhlstrom media(グレード15PS−11)
メルトブローンA:市販のメルトブローン−セルロース複合濾材であるAhlstrom media(グレード15 PS LFF−1)
DCI A:平均流量細孔径が30.3ミクロンである2成分ポリエステル−ガラス濾材層を平均流量細孔径が9.2ミクロンである2成分ポリエステル−ガラス濾材層に貼り合わせたもの
DCI B:平均流量細孔径が20.1ミクロンである2成分ポリエステル−ガラス濾材層を平均流量細孔径が9.3ミクロンである2成分ポリエステル−ガラス濾材層に貼り合わせたもの
DCI C:平均流量細孔径が30.3ミクロンである2成分ポリエステル−ガラス濾材層を平均流量細孔径が20.1ミクロンである第2の2成分ポリエステル−ガラス濾材層に貼り合わせたもの。
MB−1:現在Hollingsworth and Voseの濾材(grade TR108802)に使用されている市販のメルトブローン濾材
MB−2:現在Ahlstromの濾材(grade 15 PS LFF−1)に使用されている市販のメルトブローン濾材
DCI−1:平均流量細孔径が9.2ミクロンである2成分ポリエステル−ガラス濾材
DCI−2:平均流量細孔径が9.3ミクロンである2成分ポリエステル−ガラス濾材
DCI−3:平均流量細孔径が30.3ミクロンである2成分ポリエステル−ガラス濾材
DCI−4:平均流量細孔径が20.1ミクロンである2成分ポリエステル−ガラス濾材。
CM−1:市販のセルロース濾材であるAhlstromの濾材(grade15 PS−11)
CM−2:市販のセルロース濾材であるAhlstromの濾材(grade5 PS−1)
CM−3:市販のメルトブローン−セルロース複合濾材であるAhlstromの濾材(grade15 PS LFF−1)
DCI−5:34−gsmの2成分ポリエステル−ガラス濾材(厚さ0.18mm、透過性125cfm
DCI−6:38−gsmの2成分ポリエステル−ガラス濾材(厚さ0.20mm、透過性80cfm)
DCI−7:46−gsmの2成分ポリエステル−ガラス濾材(厚さ0.30mm、透過性190cfm)
DCI−8:62−gsmの2成分ポリエステル−ガラス濾材(厚さ0.30mm、透過性50cfm)。
CM−1:市販のセルロース濾材であるAhlstromの濾材(grade15PS−11)
CM−3:市販のメルトブローン−セルロース複合濾材であるAhlstromの濾材(grade15PS LFF−1)
DCI−1:2成分ポリエステル−ガラス濾材(平均流量細孔径9.2ミクロン)
DCI−2:2成分ポリエステル−ガラス濾材(平均流量細孔径9.3ミクロン)
DCI−3:2成分ポリエステル−ガラス濾材(平均流量細孔径30.3ミクロン)
DCI−4:2成分ポリエステル−ガラス濾材(平均流量細孔径20.1ミクロン)。
Claims (7)
- 液体燃料を濾過するためのフィルタであって、
前記フィルタは、液体燃料流れの中に設置するために構成および配列された濾材を含み、前記濾材は、上流側濾材層と下流側濾材層とを含み、前記上流側濾材層は、a)前記上流側濾材層中の濾材繊維およびb)前記上流側濾材層中の前記濾材繊維を超える平均径を有する前記上流側濾材層中のバインダー繊維を含み、
前記上流側濾材層中の前記濾材繊維は、0.1〜15ミクロンの平均繊維径を有する濾材繊維を含み、
前記上流側濾材層中の前記濾材繊維の平均流量細孔径は、前記下流側濾材層中の前記濾材繊維の平均流量細孔径の90%未満であり、
前記上流側濾材層は、前記下流側濾材層よりも少なくとも50%上回る捕集レベルで燃料劣化物を選択的に捕集する、フィルタ。 - 前記濾材繊維は、ガラス繊維を含む、請求項1に記載の液体燃料を濾過するためのフィルタ。
- 前記濾材繊維は、炭素繊維を含む、請求項1に記載の液体燃料を濾過するためのフィルタ。
- 前記バインダー繊維は、2成分繊維を含む、請求項1に記載の液体燃料を濾過するためのフィルタ。
- 前記濾材繊維の平均径が5ミクロン未満である、請求項1に記載の液体燃料を濾過するためのフィルタ。
- 前記バインダー繊維の平均径が5ミクロンを超える、請求項1に記載の液体燃料を濾過するためのフィルタ。
- 前記濾材の中実性が12パーセント未満である、請求項1に記載の液体を濾過するためのフィルタ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020026380A JP6916326B2 (ja) | 2010-02-12 | 2020-02-19 | 液体用濾材 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30423210P | 2010-02-12 | 2010-02-12 | |
US61/304,232 | 2010-02-12 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016150374A Division JP6364454B2 (ja) | 2010-02-12 | 2016-07-29 | 液体用濾材 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020026380A Division JP6916326B2 (ja) | 2010-02-12 | 2020-02-19 | 液体用濾材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019023468A JP2019023468A (ja) | 2019-02-14 |
JP6665233B2 true JP6665233B2 (ja) | 2020-03-13 |
Family
ID=43859646
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012553085A Active JP5981851B2 (ja) | 2010-02-12 | 2011-02-14 | 液体用濾過材 |
JP2016150374A Active JP6364454B2 (ja) | 2010-02-12 | 2016-07-29 | 液体用濾材 |
JP2018126319A Active JP6665233B2 (ja) | 2010-02-12 | 2018-07-02 | 液体用濾材 |
JP2020026380A Active JP6916326B2 (ja) | 2010-02-12 | 2020-02-19 | 液体用濾材 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012553085A Active JP5981851B2 (ja) | 2010-02-12 | 2011-02-14 | 液体用濾過材 |
JP2016150374A Active JP6364454B2 (ja) | 2010-02-12 | 2016-07-29 | 液体用濾材 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020026380A Active JP6916326B2 (ja) | 2010-02-12 | 2020-02-19 | 液体用濾材 |
Country Status (8)
Country | Link |
---|---|
US (4) | US9056268B2 (ja) |
EP (2) | EP2533877B1 (ja) |
JP (4) | JP5981851B2 (ja) |
CN (2) | CN105709501B (ja) |
BR (1) | BR112012020099B1 (ja) |
ES (1) | ES2809826T3 (ja) |
PL (1) | PL2533877T3 (ja) |
WO (1) | WO2011100712A1 (ja) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7722832B2 (en) | 2003-03-25 | 2010-05-25 | Crystaphase International, Inc. | Separation method and assembly for process streams in component separation units |
US20080105626A1 (en) * | 2006-11-02 | 2008-05-08 | David Charles Jones | Fuel filter |
US9056268B2 (en) | 2010-02-12 | 2015-06-16 | Donaldson Company, Inc. | Liquid filtration media, filter elements and methods |
WO2012106659A1 (en) * | 2011-02-03 | 2012-08-09 | Donaldson Company, Inc. | Filter media pack, filter assembly, and method |
RU2609795C2 (ru) | 2011-05-25 | 2017-02-06 | Доналдсон Компэни, Инк. | Фильтрующий узел (варианты) и способ определения его срока службы |
CN107648934B (zh) | 2011-08-12 | 2020-10-16 | 唐纳森公司 | 含有熔喷纤维的液体过滤介质 |
US10464000B2 (en) | 2012-01-04 | 2019-11-05 | North Carolina State University | Elastomeric depth filter |
US20130249120A1 (en) * | 2012-03-23 | 2013-09-26 | Walbro Engine Management, L.L.C. | Carburetor fuel filter |
US9511330B2 (en) | 2012-06-20 | 2016-12-06 | Hollingsworth & Vose Company | Fibrillated fibers for liquid filtration media |
US20140048486A1 (en) * | 2012-08-16 | 2014-02-20 | Pall Corporation | Membrane with multiple size fibers |
US9446337B2 (en) * | 2012-09-26 | 2016-09-20 | Southern Felt Company, Inc. | Filter media for long-term high temperature applications |
US11090590B2 (en) * | 2012-11-13 | 2021-08-17 | Hollingsworth & Vose Company | Pre-coalescing multi-layered filter media |
US9149748B2 (en) | 2012-11-13 | 2015-10-06 | Hollingsworth & Vose Company | Multi-layered filter media |
US9149749B2 (en) | 2012-11-13 | 2015-10-06 | Hollingsworth & Vose Company | Pre-coalescing multi-layered filter media |
CA2902254C (en) | 2013-03-15 | 2021-12-28 | Donaldson Company, Inc. | Filter media and elements |
US9474994B2 (en) | 2013-06-17 | 2016-10-25 | Donaldson Company, Inc. | Filter media and elements |
DE112014003579B4 (de) * | 2013-08-02 | 2024-05-29 | Cummins Filtration Ip, Inc. | Ein Verbundmaterial-Filtermedium und ein Verfahren zur Herstellung desselben |
WO2015095732A1 (en) * | 2013-12-19 | 2015-06-25 | Hollingsworth & Vose Company | Fibrillated fibers for liquid filtration media |
US10653979B2 (en) | 2014-04-10 | 2020-05-19 | Donaldson Company, Inc. | Pleated fluid filter element and methods |
US10195542B2 (en) | 2014-05-15 | 2019-02-05 | Hollingsworth & Vose Company | Surface modified filter media |
US10399024B2 (en) | 2014-05-15 | 2019-09-03 | Hollingsworth & Vose Company | Surface modified filter media |
US10413851B2 (en) | 2014-07-03 | 2019-09-17 | Donaldson Company, Inc. | Fuel filter with water separator |
DE112015006228T5 (de) | 2015-03-30 | 2017-11-09 | Cummins Filtration Ip, Inc. | Mehrstufige rotierende Tropfenabscheidervorrichtungen |
US10828587B2 (en) | 2015-04-17 | 2020-11-10 | Hollingsworth & Vose Company | Stable filter media including nanofibers |
US10537842B2 (en) | 2015-06-09 | 2020-01-21 | Cummins Filtration Ip, Inc. | Systems and methods for utilizing a low-friction rotating coalescer contact seal |
CN107614083B (zh) | 2015-06-09 | 2020-05-08 | 康明斯过滤Ip公司 | 通过动态密封保持旋转聚结器正向再循环的系统和方法 |
JP6659249B2 (ja) * | 2015-06-18 | 2020-03-04 | ヤマシンフィルタ株式会社 | サクションストレーナ |
CN107708833A (zh) * | 2015-06-19 | 2018-02-16 | 霍林斯沃思和沃斯有限公司 | 具有细短纤维的过滤介质和元件 |
CN107735155A (zh) * | 2015-06-26 | 2018-02-23 | 唐纳森公司 | 用于燃料流的复合介质 |
DE112016003212T5 (de) | 2015-08-21 | 2018-04-19 | Cummins Filtration Ip, Inc. | Filtermedium und Mediumpaket für schnell rotierende Kurbelgehäuseentlüftung |
CN111001225B (zh) | 2015-08-28 | 2021-11-19 | 康明斯过滤Ip公司 | 具有定向的液体排放口和气体出口的旋转聚结元件 |
GB2543095A (en) * | 2015-10-09 | 2017-04-12 | Jaguar Land Rover Ltd | Fuel filter apparatus and method |
US10280714B2 (en) | 2015-11-19 | 2019-05-07 | Ecolab Usa Inc. | Solid chemicals injection system for oil field applications |
US10744426B2 (en) | 2015-12-31 | 2020-08-18 | Crystaphase Products, Inc. | Structured elements and methods of use |
US10054140B2 (en) | 2016-02-12 | 2018-08-21 | Crystaphase Products, Inc. | Use of treating elements to facilitate flow in vessels |
CN109072741B (zh) | 2016-04-28 | 2021-01-22 | 康明斯滤清系统知识产权公司 | 使气体通过空心轴排出的由内向外旋转聚结器 |
US10625196B2 (en) | 2016-05-31 | 2020-04-21 | Hollingsworth & Vose Company | Coalescing filter media |
AU2017313120B2 (en) | 2016-08-16 | 2022-12-01 | Donaldson Company, Inc. | Hydrocarbon fluid-water separation |
JP6668203B2 (ja) * | 2016-09-09 | 2020-03-18 | 北越コーポレーション株式会社 | エアフィルタ用濾材の製造方法 |
CN106362493A (zh) * | 2016-10-09 | 2017-02-01 | 常州亚环环保科技有限公司 | 一种复合玻璃纤维过滤毡的制备方法 |
AR111953A1 (es) | 2017-05-23 | 2019-09-04 | Ecolab Usa Inc | Patín de dilución y sistema de inyección para sustancias químicas sólidas / líquidas de alta viscosidad |
US10717918B2 (en) | 2017-05-23 | 2020-07-21 | Ecolab Usa Inc. | Injection system for controlled delivery of solid oil field chemicals |
RU2020129351A (ru) | 2018-02-15 | 2022-03-15 | Дональдсон Компани, Инк. | Виды обработки подложки |
MX2020008526A (es) | 2018-02-15 | 2020-09-18 | Donaldson Co Inc | Configuraciones de medios de filtro. |
MX2020008434A (es) | 2018-02-15 | 2020-09-25 | Donaldson Co Inc | Configuraciones de elemento de filtro. |
AU2019263091A1 (en) * | 2018-05-03 | 2020-11-12 | Cummins Filtration Ip, Inc. | Composite filter media with multiple fiber structures including nanofibers |
US20220372666A1 (en) * | 2019-06-28 | 2022-11-24 | 3M Innovative Properties Company | Core-sheath fibers, nonwoven fibrous web, and respirator including the same |
WO2021127644A1 (en) | 2019-12-20 | 2021-06-24 | Crystaphase Products, Inc. | Resaturation of gas into a liquid feedstream |
US11752477B2 (en) | 2020-09-09 | 2023-09-12 | Crystaphase Products, Inc. | Process vessel entry zones |
Family Cites Families (125)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE934889C (de) | 1952-08-02 | 1955-11-10 | Ruhrchemie Ag | Verfahren zur Herstellung von Estern und bzw. oder Polyestern der Tricyclodekanreihe |
BE570404A (ja) | 1957-08-16 | |||
US3849241A (en) | 1968-12-23 | 1974-11-19 | Exxon Research Engineering Co | Non-woven mats by melt blowing |
US3613678A (en) | 1970-02-24 | 1971-10-19 | Minnesota Mining & Mfg | Filtration mask |
CA948388A (en) | 1970-02-27 | 1974-06-04 | Paul B. Hansen | Pattern bonded continuous filament web |
US4100324A (en) | 1974-03-26 | 1978-07-11 | Kimberly-Clark Corporation | Nonwoven fabric and method of producing same |
US3959421A (en) | 1974-04-17 | 1976-05-25 | Kimberly-Clark Corporation | Method for rapid quenching of melt blown fibers |
CA1073648A (en) | 1976-08-02 | 1980-03-18 | Edward R. Hauser | Web of blended microfibers and crimped bulking fibers |
US4307002A (en) | 1976-09-16 | 1981-12-22 | Hoechst Aktiengesellschaft | Resin binders and process for preparing them |
US4215682A (en) | 1978-02-06 | 1980-08-05 | Minnesota Mining And Manufacturing Company | Melt-blown fibrous electrets |
US4211689A (en) | 1978-12-06 | 1980-07-08 | General Electric Company | Copolyesters of polybutylene terephthalate |
JPS6030227B2 (ja) | 1979-02-15 | 1985-07-15 | 株式会社ブリヂストン | ゴルフボ−ル |
JPS5845225A (ja) | 1981-09-11 | 1983-03-16 | Daicel Chem Ind Ltd | 改質されたポリエチレンテレフタレ−ト成形材料 |
US4419993A (en) | 1981-12-10 | 1983-12-13 | Minnesota Mining & Manufacturing Company | Anti-fogging surgical mask |
IT1162865B (it) | 1983-05-23 | 1987-04-01 | Fiat Auto Spa | Carta da filtro conduttiva elettricamente e filtro utilizzante tale carta |
US5132225A (en) | 1985-04-15 | 1992-07-21 | Exxon Chemical Patents Inc. | Method for continual monitoring and treating a hydrocarbon oil stream |
JPS62110135A (ja) | 1985-11-08 | 1987-05-21 | Cosmo Co Ltd | アスフアルテン濃度定量方法および装置 |
US4659609A (en) | 1986-05-02 | 1987-04-21 | Kimberly-Clark Corporation | Abrasive web and method of making same |
US4787699A (en) | 1987-09-01 | 1988-11-29 | Hughes Aircraft Company | Fiber optic terminus |
JP2682130B2 (ja) | 1989-04-25 | 1997-11-26 | 三井石油化学工業株式会社 | 柔軟な長繊維不織布 |
ATE98880T1 (de) | 1989-05-09 | 1994-01-15 | Pall Corp | Vorrichtung und verfahren zur verminderung des leukocytengehalts von blut und blutkomponenten. |
US5089123A (en) | 1989-09-14 | 1992-02-18 | Metanetix, Inc. | Apparatus for continuous removal of materials from a liquid |
EP0570363B1 (en) | 1989-09-27 | 1998-06-24 | Commonwealth Of Australia | Method of testing oils |
JPH03175141A (ja) * | 1989-12-04 | 1991-07-30 | Aisan Ind Co Ltd | 内燃機関用燃料フィルタ |
US5271883A (en) | 1990-06-18 | 1993-12-21 | Kimberly-Clark Corporation | Method of making nonwoven web with improved barrier properties |
US5209842A (en) | 1990-08-08 | 1993-05-11 | Moor Stephen E | Oil enhancing multifunction filter |
US5058678A (en) | 1990-09-28 | 1991-10-22 | Halliburton Company | Method for preventing the formation of sludge in crude oil |
US5324612A (en) | 1991-10-03 | 1994-06-28 | Toyo Boseki Kabushiki Kaisha | Toner for electrophotography |
DE4201559A1 (de) | 1992-01-22 | 1993-07-29 | Schwaebische Huettenwerke Gmbh | Material fuer filter, insbesondere oel-, benzin- oder dieselfilter von kraftfahrzeugen |
US5382400A (en) | 1992-08-21 | 1995-01-17 | Kimberly-Clark Corporation | Nonwoven multicomponent polymeric fabric and method for making same |
US5336552A (en) | 1992-08-26 | 1994-08-09 | Kimberly-Clark Corporation | Nonwoven fabric made with multicomponent polymeric strands including a blend of polyolefin and ethylene alkyl acrylate copolymer |
US5580459A (en) * | 1992-12-31 | 1996-12-03 | Hoechst Celanese Corporation | Filtration structures of wet laid, bicomponent fiber |
AU669420B2 (en) | 1993-03-26 | 1996-06-06 | Minnesota Mining And Manufacturing Company | Oily mist resistant electret filter media |
CA2123330C (en) | 1993-12-23 | 2004-08-31 | Ruth Lisa Levy | Ribbed clothlike nonwoven fabric and process for making same |
US5507942A (en) | 1994-02-22 | 1996-04-16 | Davco Manufacturing L.L.C. | Fuel filter assembly |
US5458767A (en) | 1994-08-10 | 1995-10-17 | Parker-Hannifin Corporation | Fuel filter assembly with dual filter media and by-pass device |
DE69528076T2 (de) | 1994-10-31 | 2003-04-30 | Kimberly-Clark Worldwide, Inc. | Hochdichte faservliesfiltermedien |
US5669949A (en) | 1995-04-21 | 1997-09-23 | Donaldson Company, Inc. | Air filtration arrangement |
US5591335A (en) | 1995-05-02 | 1997-01-07 | Memtec America Corporation | Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration |
US5759926A (en) | 1995-06-07 | 1998-06-02 | Kimberly-Clark Worldwide, Inc. | Fine denier fibers and fabrics made therefrom |
US5652048A (en) | 1995-08-02 | 1997-07-29 | Kimberly-Clark Worldwide, Inc. | High bulk nonwoven sorbent |
US5908598A (en) | 1995-08-14 | 1999-06-01 | Minnesota Mining And Manufacturing Company | Fibrous webs having enhanced electret properties |
US5639541A (en) | 1995-12-14 | 1997-06-17 | Kimberly-Clark Corporation | Oil absorbent material with superior abrasive properties |
US5711767A (en) | 1996-07-11 | 1998-01-27 | Ciba Specialty Chemicals Corporation | Stabilizers for the prevention of gum formation in gasoline |
US5706804A (en) | 1996-10-01 | 1998-01-13 | Minnesota Mining And Manufacturing Company | Liquid resistant face mask having surface energy reducing agent on an intermediate layer therein |
US6200669B1 (en) | 1996-11-26 | 2001-03-13 | Kimberly-Clark Worldwide, Inc. | Entangled nonwoven fabrics and methods for forming the same |
US5969237A (en) | 1997-10-09 | 1999-10-19 | Baker Hughes Incorporated | Measurement and control of asphaltene agglomeration in hydrocarbon Liquids |
DE19752143A1 (de) | 1997-11-25 | 1999-05-27 | Mann & Hummel Filter | Filterelement |
EP0947577B1 (en) | 1998-03-09 | 2004-12-15 | Rohm And Haas Company | Use of tertiary-alkyl primary amines in fuel compositions used as heat-transfer fluid |
US5997739A (en) | 1998-04-16 | 1999-12-07 | Parker-Hannifin Corporation | Fuel/water separator |
US6087662A (en) | 1998-05-22 | 2000-07-11 | Marathon Ashland Petroleum Llc | Process for analysis of asphaltene content in hydrocarbon mixtures by middle infrared spectroscopy |
EP0984086B1 (en) | 1998-06-04 | 2001-03-28 | Dairen Chemical Corporation | Process for producing polyester fiber and polyester fiber therefrom |
US6322604B1 (en) * | 1999-07-22 | 2001-11-27 | Kimberly-Clark Worldwide, Inc | Filtration media and articles incorporating the same |
US6267252B1 (en) | 1999-12-08 | 2001-07-31 | Kimberly-Clark Worldwide, Inc. | Fine particle filtration medium including an airlaid composite |
JP2002028418A (ja) * | 2000-07-13 | 2002-01-29 | Denso Corp | 燃料フィルタおよびそれを用いた燃料供給装置 |
US6585838B1 (en) | 2000-11-20 | 2003-07-01 | Fleetguard, Inc. | Enhanced pleatability of meltblown media by ultrasonic processing |
US6414085B1 (en) | 2000-11-22 | 2002-07-02 | Arco Chemical Technology, L.P. | Polyester resins based on terephthalic acid and 2-methyl-1,3-propanediol and processes for the preparation thereof |
JP2002292223A (ja) | 2001-03-30 | 2002-10-08 | Mitsubishi Paper Mills Ltd | 液体フィルター用濾材 |
JP2003047957A (ja) * | 2001-08-08 | 2003-02-18 | Tokyo Yogyo Co Ltd | 浄水器 |
US20030045192A1 (en) | 2001-08-31 | 2003-03-06 | Kimberly-Clark Worldwide | Rigidified nonwoven and method of producing same |
US20050160711A1 (en) * | 2004-01-28 | 2005-07-28 | Alain Yang | Air filtration media |
JP2003126619A (ja) | 2001-10-29 | 2003-05-07 | Kyosan Denki Co Ltd | 燃料用濾過器 |
US6959421B1 (en) * | 2001-11-09 | 2005-10-25 | Cypress Semiconductor Corporation | Quick click icons for workspace flow between views for major subsystems and views within a design tool |
JP4152642B2 (ja) * | 2002-02-19 | 2008-09-17 | 旭化成せんい株式会社 | 自動車用燃料フィルター材および自動車用燃料フィルター |
US20030200991A1 (en) | 2002-04-29 | 2003-10-30 | Kimberly-Clark Worldwide, Inc. | Dual texture absorbent nonwoven web |
US7049254B2 (en) | 2002-11-13 | 2006-05-23 | E. I. Du Pont De Nemours And Company | Multiple component meltblown webs |
JP4343560B2 (ja) | 2003-03-14 | 2009-10-14 | 日本バイリーン株式会社 | 濾過材及びこれを用いたフィルタ |
ATE538859T1 (de) | 2003-03-21 | 2012-01-15 | Mann & Hummel Gmbh | Filtersystem für kraftstoff |
US20050016905A1 (en) | 2003-07-21 | 2005-01-27 | Kent Lindow | Fuel purifier |
US20050026526A1 (en) | 2003-07-30 | 2005-02-03 | Verdegan Barry M. | High performance filter media with internal nanofiber structure and manufacturing methodology |
JP4302458B2 (ja) | 2003-07-31 | 2009-07-29 | 株式会社ニフコ | 燃料用フィルタ装置 |
KR101143114B1 (ko) | 2003-11-13 | 2012-05-08 | 인피늄 인터내셔날 리미티드 | 고온에서 제트연료에서의 침적물 형성을 억제하는 방법 |
JP4342282B2 (ja) * | 2003-11-25 | 2009-10-14 | 旭化成せんい株式会社 | フィルター材 |
DE602005019993D1 (de) * | 2004-04-15 | 2010-04-29 | Bekaert Sa Nv | Gesintertes metallfasermedium |
US7250126B2 (en) | 2004-08-11 | 2007-07-31 | Fleetguard, Inc. | Acid-neutralizing filter media |
JP2006061789A (ja) * | 2004-08-25 | 2006-03-09 | Mitsubishi Paper Mills Ltd | 液体濾過用フィルター濾材 |
PL3138621T3 (pl) * | 2004-11-05 | 2020-06-29 | Donaldson Company, Inc. | Środek i struktura filtracyjna |
US8057567B2 (en) * | 2004-11-05 | 2011-11-15 | Donaldson Company, Inc. | Filter medium and breather filter structure |
US8021457B2 (en) | 2004-11-05 | 2011-09-20 | Donaldson Company, Inc. | Filter media and structure |
CN101098741B (zh) * | 2004-11-05 | 2012-10-10 | 唐纳森公司 | 过滤介质和结构 |
ES2564057T3 (es) | 2004-11-05 | 2016-03-17 | Donaldson Company, Inc. | Separador de aerosol |
EP1866397A2 (en) | 2005-03-29 | 2007-12-19 | Arizona Chemical Company | Compostions containing fatty acids and/or derivatives thereof and a low temperature stabilizer |
JP2006326515A (ja) * | 2005-05-27 | 2006-12-07 | Aisan Ind Co Ltd | フィルタ |
US20060266701A1 (en) | 2005-05-31 | 2006-11-30 | Dickerson David P | Gradient density depth filtration system |
US20060277877A1 (en) | 2005-06-10 | 2006-12-14 | Lydall, Inc. | High efficiency fuel filter |
WO2007027669A1 (en) | 2005-08-29 | 2007-03-08 | Cps Biofuels, Inc. | Improved biodiesel fuel, additives, and lubbricants |
US20070084776A1 (en) | 2005-09-30 | 2007-04-19 | Sasur Timothy M | Water separation and filtration structure |
US8689985B2 (en) | 2005-09-30 | 2014-04-08 | E I Du Pont De Nemours And Company | Filtration media for liquid filtration |
CN2825066Y (zh) * | 2005-10-13 | 2006-10-11 | 中材科技股份有限公司 | 玻璃纤维覆膜滤料 |
JP2007117945A (ja) * | 2005-10-31 | 2007-05-17 | Nippon Rokaki Kk | フィルタ装置 |
US7485170B2 (en) | 2005-11-30 | 2009-02-03 | Corning Incorporated | Narrow pore size distribution cordierite ceramic honeycomb articles and methods for manufacturing same |
CN2907835Y (zh) * | 2005-12-16 | 2007-06-06 | 厦门三维丝环保工业有限公司 | 针刺复合过滤毡 |
FR2894978B1 (fr) | 2005-12-21 | 2012-06-08 | Total France | Composant ameliorant de cetane pour carburants diesels et carburants diesel le contenant |
US20070254798A1 (en) | 2006-03-31 | 2007-11-01 | Addiego William P | Peroxide containing compounds as pore formers in the manufacture of ceramic articles |
US7468335B2 (en) | 2006-03-31 | 2008-12-23 | Imes Robert H | High-strength meltblown polyester webs |
JP2008000652A (ja) | 2006-06-20 | 2008-01-10 | Mitsubishi Paper Mills Ltd | 濾材 |
US7754041B2 (en) | 2006-07-31 | 2010-07-13 | 3M Innovative Properties Company | Pleated filter with bimodal monolayer monocomponent media |
EP2065081A4 (en) | 2006-09-22 | 2011-02-23 | Kuraray Co | FILTER MEDIUM AND METHOD FOR MANUFACTURING THE SAME |
US20080105626A1 (en) | 2006-11-02 | 2008-05-08 | David Charles Jones | Fuel filter |
US8231013B2 (en) | 2006-12-05 | 2012-07-31 | The Research Foundation Of State University Of New York | Articles comprising a fibrous support |
FR2909732B1 (fr) | 2006-12-12 | 2011-09-23 | Filtrauto | Dispositif de filtration de carburant a deux niveaux |
WO2008086897A1 (en) | 2007-01-19 | 2008-07-24 | Ajinomoto Omnichem S.A. | Anti-oxidant fuel additives |
WO2008103736A1 (en) * | 2007-02-22 | 2008-08-28 | Donaldson Company, Inc. | Filter element and method |
WO2008103821A2 (en) * | 2007-02-23 | 2008-08-28 | Donaldson Company, Inc. | Formed filter element |
EP2620205B1 (en) | 2007-02-28 | 2018-11-07 | Hollingsworth & Vose Company | Waved filter media |
JP4920459B2 (ja) | 2007-03-13 | 2012-04-18 | いすゞ自動車株式会社 | フィルターエレメントの改質方法 |
CA2681753A1 (en) | 2007-03-28 | 2008-10-09 | Albemarle Corporation | Antioxidant blends for fatty acid methyl esters (biodiesel) |
JP2008274806A (ja) | 2007-04-26 | 2008-11-13 | Nifco Inc | 燃料用フィルタ装置 |
JP3134943U (ja) * | 2007-06-15 | 2007-08-30 | 呉羽テック株式会社 | 、燃料フィルター本考案は主として内燃機関等に設けられた燃料タンクからナノ燃料噴射装置へ燃料を供給する過程で濾過材として用いられる燃料フィルターに関するものである。 |
US7989371B2 (en) | 2007-06-22 | 2011-08-02 | 3M Innovative Properties Company | Meltblown fiber web with staple fibers |
WO2009021028A2 (en) | 2007-08-07 | 2009-02-12 | 3M Innovative Properties Company | Liquid filtration systems |
CN201115805Y (zh) * | 2007-09-25 | 2008-09-17 | 上海华成针刺材料有限公司 | 聚酰亚胺面层耐高温渗膜复合过滤毡 |
CN201101921Y (zh) * | 2007-09-30 | 2008-08-20 | 厦门三维丝环保工业有限公司 | 一种聚酰亚胺纤维面层针刺过滤毡 |
CN107126764A (zh) | 2007-11-09 | 2017-09-05 | 霍林斯沃思和沃斯有限公司 | 熔喷过滤介质 |
CN101952498B (zh) | 2007-12-31 | 2013-02-13 | 3M创新有限公司 | 具有连续颗粒相的复合非织造纤维网及其制备和使用方法 |
JP2010019151A (ja) | 2008-07-10 | 2010-01-28 | Nifco Inc | 燃料用フィルタ |
US20110114554A1 (en) | 2008-07-18 | 2011-05-19 | Clarcor Inc. | Multi-component filter media with nanofiber attachment |
US8365925B2 (en) * | 2008-08-13 | 2013-02-05 | Dow Global Technologies Llc | Filter medium |
US9885154B2 (en) | 2009-01-28 | 2018-02-06 | Donaldson Company, Inc. | Fibrous media |
US8950587B2 (en) | 2009-04-03 | 2015-02-10 | Hollingsworth & Vose Company | Filter media suitable for hydraulic applications |
JP4849160B2 (ja) | 2009-08-26 | 2012-01-11 | 株式会社デンソー | 燃料フィルタ用濾材 |
CN102482799B (zh) | 2009-09-01 | 2016-03-16 | 3M创新有限公司 | 用于形成纳米纤维和纳米纤维网的设备、系统和方法 |
US9056268B2 (en) * | 2010-02-12 | 2015-06-16 | Donaldson Company, Inc. | Liquid filtration media, filter elements and methods |
CN107648934B (zh) | 2011-08-12 | 2020-10-16 | 唐纳森公司 | 含有熔喷纤维的液体过滤介质 |
US9352267B2 (en) | 2012-06-20 | 2016-05-31 | Hollingsworth & Vose Company | Absorbent and/or adsorptive filter media |
-
2011
- 2011-02-14 US US13/027,119 patent/US9056268B2/en active Active
- 2011-02-14 WO PCT/US2011/024791 patent/WO2011100712A1/en active Application Filing
- 2011-02-14 EP EP11704707.6A patent/EP2533877B1/en active Active
- 2011-02-14 ES ES11704707T patent/ES2809826T3/es active Active
- 2011-02-14 PL PL11704707T patent/PL2533877T3/pl unknown
- 2011-02-14 BR BR112012020099-2A patent/BR112012020099B1/pt active IP Right Grant
- 2011-02-14 CN CN201610090269.2A patent/CN105709501B/zh active Active
- 2011-02-14 JP JP2012553085A patent/JP5981851B2/ja active Active
- 2011-02-14 CN CN201180008682.5A patent/CN102753246B/zh active Active
- 2011-02-14 EP EP20156252.7A patent/EP3689436A1/en active Pending
-
2015
- 2015-05-20 US US14/717,854 patent/US10226723B2/en active Active
-
2016
- 2016-07-29 JP JP2016150374A patent/JP6364454B2/ja active Active
-
2018
- 2018-07-02 JP JP2018126319A patent/JP6665233B2/ja active Active
-
2019
- 2019-03-11 US US16/298,000 patent/US11565206B2/en active Active
-
2020
- 2020-02-19 JP JP2020026380A patent/JP6916326B2/ja active Active
-
2023
- 2023-01-06 US US18/094,029 patent/US20230226475A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2017020507A (ja) | 2017-01-26 |
CN102753246B (zh) | 2016-03-16 |
JP2013519825A (ja) | 2013-05-30 |
US20160038865A1 (en) | 2016-02-11 |
JP2020110798A (ja) | 2020-07-27 |
CN105709501B (zh) | 2019-01-08 |
BR112012020099B1 (pt) | 2021-10-13 |
US11565206B2 (en) | 2023-01-31 |
CN102753246A (zh) | 2012-10-24 |
WO2011100712A9 (en) | 2012-08-23 |
US20190270040A1 (en) | 2019-09-05 |
US20230226475A1 (en) | 2023-07-20 |
EP2533877A1 (en) | 2012-12-19 |
US10226723B2 (en) | 2019-03-12 |
JP5981851B2 (ja) | 2016-08-31 |
WO2011100712A1 (en) | 2011-08-18 |
ES2809826T3 (es) | 2021-03-05 |
US20110198280A1 (en) | 2011-08-18 |
CN105709501A (zh) | 2016-06-29 |
US9056268B2 (en) | 2015-06-16 |
JP6364454B2 (ja) | 2018-07-25 |
EP2533877B1 (en) | 2020-04-08 |
EP3689436A1 (en) | 2020-08-05 |
PL2533877T3 (pl) | 2020-08-24 |
JP6916326B2 (ja) | 2021-08-11 |
JP2019023468A (ja) | 2019-02-14 |
BR112012020099A2 (pt) | 2020-08-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6665233B2 (ja) | 液体用濾材 | |
US20230233969A1 (en) | Composite media for fuel streams | |
JP2008518770A (ja) | 改良された高強度、高容量のフィルタ媒体および構造 | |
EP3337589B1 (en) | Fuel-water separator for removing water from water-hydrocarbon emulsions having improved efficiency | |
WO2016066825A1 (en) | Self supporting pleatable web and an oil filter including the same | |
US20230133534A1 (en) | Coalescing media |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180801 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180801 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190618 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190624 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190904 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200120 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200219 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6665233 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |