KR20050014647A - 연료용 필터장치 - Google Patents
연료용 필터장치Info
- Publication number
- KR20050014647A KR20050014647A KR1020040025384A KR20040025384A KR20050014647A KR 20050014647 A KR20050014647 A KR 20050014647A KR 1020040025384 A KR1020040025384 A KR 1020040025384A KR 20040025384 A KR20040025384 A KR 20040025384A KR 20050014647 A KR20050014647 A KR 20050014647A
- Authority
- KR
- South Korea
- Prior art keywords
- nonwoven fabric
- filter body
- fabric layer
- filter
- pores
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 49
- 238000001914 filtration Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 52
- 239000004745 nonwoven fabric Substances 0.000 claims description 120
- 239000011148 porous material Substances 0.000 claims description 49
- 239000000155 melt Substances 0.000 claims description 23
- 239000002828 fuel tank Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims description 4
- 239000000057 synthetic resin Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 description 9
- 239000000428 dust Substances 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229920002994 synthetic fiber Polymers 0.000 description 4
- 239000012209 synthetic fiber Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 238000011045 prefiltration Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000005532 trapping Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/027—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/027—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
- B01D35/0273—Filtering elements with a horizontal or inclined rotation or symmetry axis submerged in tanks or reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
- F02M37/50—Filters arranged in or on fuel tanks
-
- 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
- B01D2201/188—Multiple filtering elements having filtering areas of different size
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
Abstract
Description
Claims (7)
- 자루형상을 이루는 필터체를 가지며, 연료탱크 내에 있는 연료 흡입구에 상기 필터체의 내부공간을 연통시키도록 부착되는 필터장치로서,필터체는 2층 이상의 부직포층을 가지고 있으며,어느 부직포층의 기공의 평균지름과 다른 부직포층의 기공의 평균지름이 일치하지 않도록 하고 있음과 아울러,상기 2층 이상의 부직포층 중, 필터체의 보다 내측에 위치하는 부직포층의 기공의 평균지름이, 이것보다도 외측에 위치하는 부직포층의 기공의 평균지름보다도 작게 되도록 하고 있으며,또한 이들 부직포층을 멜트 브라운법에 의해서 형성하여 여과구배가 완만하게 되도록 하고 있는 것을 특징으로 하는 연료용 필터장치.
- 청구항 1에 있어서,멜트 브라운법에 의해서 형성된 2층 이상의 부직포층 중, 필터체의 가장 내측에 위치하는 부직포층의 기공의 평균지름을 5㎛∼10㎛의 범위로 하고 있음과 아울러,이들 2층 이상의 부직포층 중, 필터체의 보다 내측에 위치하는 1개의 부직포층의 기공의 평균지름과, 이것에 인접하며 또한 이것보다도 외측에 위치하는 1개의부직포층의 기공의 평균지름과의 차가 40㎛ 이하가 되도록 하고 있는 것을 특징으로 하는 연료용 필터장치.
- 청구항 1에 있어서,필터체의 최외층이 직물메시인 것을 특징으로 하는 연료용 필터장치.
- 청구항 2에 있어서,필터체의 최외층이 직물메시인 것을 특징으로 하는 연료용 필터장치.
- 청구항 1 내지 청구항 4 중 어느 한 항에 있어서,필터체의 최내층이 스판본드법에 의해서 형성된 부직포층인 것을 특징으로 하는 연료용 필터장치.
- 청구항 1 내지 청구항 4 중 어느 한 항에 있어서,다층으로 이루어지는 필터체의 각 층이 동일한 합성수지재료에 의해서 구성되어 있는 것을 특징으로 하는 연료용 필터장치.
- 청구항 5에 있어서,다층으로 이루어지는 필터체의 각 층이 동일한 합성수지재료에 의해서 구성되어 있는 것을 특징으로 하는 연료용 필터장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003283680A JP4302458B2 (ja) | 2003-07-31 | 2003-07-31 | 燃料用フィルタ装置 |
JPJP-P-2003-00283680 | 2003-07-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050014647A true KR20050014647A (ko) | 2005-02-07 |
KR100590398B1 KR100590398B1 (ko) | 2006-06-19 |
Family
ID=33535704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040025384A KR100590398B1 (ko) | 2003-07-31 | 2004-04-13 | 연료용 필터장치 |
Country Status (6)
Country | Link |
---|---|
US (2) | US20050023201A1 (ko) |
EP (2) | EP1502637B1 (ko) |
JP (1) | JP4302458B2 (ko) |
KR (1) | KR100590398B1 (ko) |
CN (1) | CN1275676C (ko) |
DE (1) | DE602004011433T2 (ko) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7478729B2 (en) * | 2001-07-16 | 2009-01-20 | Nifco Inc. | Fuel-filtering device |
US7429322B2 (en) * | 2003-11-20 | 2008-09-30 | Honda Motor Co., Ltd. | Fuel tank with filters |
DE102005014818A1 (de) * | 2005-03-30 | 2006-10-05 | Spörl KG | Filtermodul |
US20060266701A1 (en) * | 2005-05-31 | 2006-11-30 | Dickerson David P | Gradient density depth filtration system |
JP4378331B2 (ja) | 2005-08-25 | 2009-12-02 | 株式会社ニフコ | 燃料用フィルタ装置 |
US20070095733A1 (en) * | 2005-11-02 | 2007-05-03 | Denso International America, Inc. | Vibration dampening double filter for fuel pump |
JP4346619B2 (ja) * | 2006-03-17 | 2009-10-21 | 株式会社ニフコ | フィルタ装置 |
JP5336045B2 (ja) * | 2007-01-10 | 2013-11-06 | 株式会社ニフコ | 燃料用フィルタ装置 |
JP5106896B2 (ja) * | 2007-03-23 | 2012-12-26 | 株式会社ニフコ | 燃料用フィルタ装置 |
JP2008274806A (ja) | 2007-04-26 | 2008-11-13 | Nifco Inc | 燃料用フィルタ装置 |
DE102007023641B4 (de) * | 2007-05-22 | 2015-04-02 | Ibs Filtran Kunststoff-/ Metallerzeugnisse Gmbh | Ölfiltervorrichtung |
JP2010019151A (ja) | 2008-07-10 | 2010-01-28 | Nifco Inc | 燃料用フィルタ |
JP2009222065A (ja) * | 2009-06-11 | 2009-10-01 | Nifco Inc | 燃料用フィルタ装置 |
CN102085437A (zh) * | 2009-12-04 | 2011-06-08 | 东丽纤维研究所(中国)有限公司 | 一种空气过滤用滤材及其用途 |
JP5126321B2 (ja) * | 2010-01-19 | 2013-01-23 | 株式会社デンソー | 燃料用フィルタ装置 |
JP5302907B2 (ja) * | 2010-01-25 | 2013-10-02 | トヨタ自動車株式会社 | 燃料供給装置 |
ES2809826T3 (es) * | 2010-02-12 | 2021-03-05 | Donaldson Co Inc | Filtros de líquido |
JP5875768B2 (ja) * | 2010-06-25 | 2016-03-02 | 本田技研工業株式会社 | 燃料濾過装置 |
JP5977525B2 (ja) * | 2011-01-19 | 2016-08-24 | 株式会社Nbcメッシュテック | 表層濾過バグフィルタ |
DE102011112326A1 (de) * | 2011-09-02 | 2013-03-07 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Vorrichtung zur Bereitstellung von flüssigem Reduktionsmittel mit einem Partikelsieb |
JP5444303B2 (ja) * | 2011-10-18 | 2014-03-19 | 株式会社ニフコ | 燃料用フィルタ装置 |
US8372278B1 (en) * | 2012-03-21 | 2013-02-12 | GM Global Technology Operations LLC | Liquid fuel strainer assembly |
CN103111107B (zh) * | 2013-01-25 | 2014-09-17 | 南京大学 | 一种可反洗的平面滤板过滤器 |
US9486725B2 (en) * | 2013-02-21 | 2016-11-08 | Caterpillar Inc. | System and method for filtering fuel within fuel tank |
US9470193B2 (en) * | 2013-03-22 | 2016-10-18 | Caterpillar Inc. | System and method for filtering fuel within fuel tank |
KR101340914B1 (ko) * | 2013-05-23 | 2013-12-13 | 주식회사 코아비스 | 스트레이너 및 이를 포함하는 연료펌프모듈 |
JP6380364B2 (ja) * | 2015-12-17 | 2018-08-29 | 株式会社デンソー | 燃料ポンプ及び燃料ポンプモジュール |
EP3321498B1 (de) | 2016-11-10 | 2020-03-04 | Andreas Stihl AG & Co. KG | Saugkopf zum anschluss an einen kraftstoffschlauch |
KR102178858B1 (ko) * | 2019-09-25 | 2020-11-13 | 주식회사 코아비스 | 연료펌프용 스트레이너 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5192424A (en) * | 1991-12-05 | 1993-03-09 | Isp Investments Inc. | Filter identification device |
EP0626187B1 (en) * | 1993-05-26 | 1998-07-15 | Chisso Corporation | A filtering medium and a process for producing the same |
US5358638A (en) * | 1993-08-27 | 1994-10-25 | Isp Investments Inc. | Multiple layer filter bag including abrasion-resistant material |
US5417855A (en) * | 1994-02-15 | 1995-05-23 | Isp Investments Inc. | Filter bag subassembly |
US5609947A (en) * | 1995-09-27 | 1997-03-11 | Tonen Chemical Corporation | Laminated non-woven fabric filtering medium and method for producing same |
US5702237A (en) * | 1995-11-03 | 1997-12-30 | Walbro Corporation | In tank fuel pump filter |
US5755962A (en) * | 1996-11-26 | 1998-05-26 | Isp Investments Inc. | Filter bag and process of manufacture |
US5902480A (en) | 1997-05-13 | 1999-05-11 | Kuss Corporation | Depth media in-tank fuel filter with extruded mesh shell |
USH2086H1 (en) * | 1998-08-31 | 2003-10-07 | Kimberly-Clark Worldwide | Fine particle liquid filtration media |
DE19854565A1 (de) * | 1998-11-26 | 2000-05-31 | Mann & Hummel Filter | Mehrlagiges Filterelement |
US6521555B1 (en) * | 1999-06-16 | 2003-02-18 | First Quality Nonwovens, Inc. | Method of making media of controlled porosity and product thereof |
US6511606B2 (en) * | 1999-07-02 | 2003-01-28 | Mechanical Manufacturing Corp. | Simple, economical and rapid method for determining the contaminate particle size in fluids being filtered |
US20030010692A1 (en) * | 2001-07-16 | 2003-01-16 | Hiroji Sato | Fuel-filtering device |
DE10135421A1 (de) * | 2001-07-20 | 2003-02-13 | Hydac Filtertechnik Gmbh | Verfahren zum Herstellen einer Verbindungsstelle bei einem Filterelement und Vorrichtung zum Herstellen derselben |
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 |
DE10235275A1 (de) * | 2002-08-02 | 2004-02-19 | Hydac Filtertechnik Gmbh | Filterelement und Verfahren zu dessen Herstellung |
-
2003
- 2003-07-31 JP JP2003283680A patent/JP4302458B2/ja not_active Expired - Fee Related
-
2004
- 2004-04-13 KR KR1020040025384A patent/KR100590398B1/ko active IP Right Grant
- 2004-06-25 DE DE602004011433T patent/DE602004011433T2/de not_active Expired - Lifetime
- 2004-06-25 EP EP04014952A patent/EP1502637B1/en not_active Expired - Lifetime
- 2004-06-25 EP EP07002534A patent/EP1792644A1/en not_active Withdrawn
- 2004-07-13 US US10/889,110 patent/US20050023201A1/en not_active Abandoned
- 2004-07-30 CN CNB2004100702759A patent/CN1275676C/zh not_active Expired - Lifetime
-
2007
- 2007-05-21 US US11/802,108 patent/US20070246420A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN1275676C (zh) | 2006-09-20 |
EP1502637B1 (en) | 2008-01-23 |
EP1792644A1 (en) | 2007-06-06 |
CN1579595A (zh) | 2005-02-16 |
US20050023201A1 (en) | 2005-02-03 |
EP1502637A1 (en) | 2005-02-02 |
DE602004011433D1 (de) | 2008-03-13 |
JP4302458B2 (ja) | 2009-07-29 |
US20070246420A1 (en) | 2007-10-25 |
DE602004011433T2 (de) | 2009-03-05 |
KR100590398B1 (ko) | 2006-06-19 |
JP2005048721A (ja) | 2005-02-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100590398B1 (ko) | 연료용 필터장치 | |
US8173013B2 (en) | Fuel filter | |
EP2138220B1 (en) | Filter apparatus for fuel | |
TWI425143B (zh) | 燃料用過濾裝置 | |
US20090120858A1 (en) | Fuel filter device | |
JP2006326515A (ja) | フィルタ | |
US20030226792A1 (en) | Multilayer filter element | |
KR101026862B1 (ko) | 자동차 연료펌프용 연료필터 및 이의 제조방법 | |
JP4700968B2 (ja) | 燃料用フィルタ材および燃料用フィルタ | |
JP4302726B2 (ja) | 燃料用フィルタ装置 | |
JP4559667B2 (ja) | 燃料用フィルタ装置 | |
CN108367216B (zh) | 使用一层或多层湿法成网合成纤维的燃油过滤器 | |
KR102016342B1 (ko) | 연료 펌프용 필터 구조체 | |
WO2014087936A1 (ja) | フィルター | |
JP5444303B2 (ja) | 燃料用フィルタ装置 | |
KR20220155083A (ko) | 연료필터, 연료필터 어셈블리, 및 이를 이용한 연료 내 불순물 제거 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application | ||
AMND | Amendment | ||
J201 | Request for trial against refusal decision | ||
B701 | Decision to grant | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130524 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20140530 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20150515 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20160517 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20170522 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20180516 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20190515 Year of fee payment: 14 |