WO2007046383A1 - 濾過装置 - Google Patents
濾過装置 Download PDFInfo
- Publication number
- WO2007046383A1 WO2007046383A1 PCT/JP2006/320664 JP2006320664W WO2007046383A1 WO 2007046383 A1 WO2007046383 A1 WO 2007046383A1 JP 2006320664 W JP2006320664 W JP 2006320664W WO 2007046383 A1 WO2007046383 A1 WO 2007046383A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- magnetic
- filter medium
- filtration
- metal
- ball
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 81
- 229910052751 metal Inorganic materials 0.000 claims abstract description 55
- 239000002184 metal Substances 0.000 claims abstract description 55
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 239000000696 magnetic material Substances 0.000 claims abstract description 6
- 239000010419 fine particle Substances 0.000 claims description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 description 10
- 239000010802 sludge Substances 0.000 description 5
- 239000011882 ultra-fine particle Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000006249 magnetic particle Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- B01D35/06—Filters making use of electricity or magnetism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/025—High gradient magnetic separators
- B03C1/031—Component parts; Auxiliary operations
- B03C1/032—Matrix cleaning systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/28—Magnetic plugs and dipsticks
- B03C1/286—Magnetic plugs and dipsticks disposed at the inner circumference of a recipient, e.g. magnetic drain bolt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/18—Magnetic separation whereby the particles are suspended in a liquid
Definitions
- the present invention relates to a filtration device for filtering dirty liquid containing fine particles.
- a liquid such as a coolant is used to lubricate or cool a processed part.
- This type of liquid is gradually contaminated by the presence of fine particles such as dust and carbon when chips and so on are mixed with the workpiece, and it can be avoided that it becomes a dirty liquid. Absent.
- Fine particles that can be filtered are limited to gold-type fine particles such as chips made of magnetic material, and they exhibit filtration ability for non-magnetic fine particles such as carbon and aluminum, especially ultrafine particles of about several tens of ⁇ m. I can't.
- the surface of the filter medium should be smooth.
- a material with a smooth surface was not used for the filter medium. .
- the filtration efficiency and the washing speed were not compatible.
- An object of the present invention is to provide a filtration device that can remove not only magnetic fine particles but also non-magnetic fine particles, and can easily perform cleaning.
- the filtration device of the present invention is a filtration device for filtering dirty liquid containing fine particles.
- the filtration tank into which the dirty liquid is introduced and a large number of spherical metal spheres having magnetic material force are assembled.
- a magnet that magnetically attracts the metal spheres by applying a magnetic field to the metal spheres at the positions to fix them together, and releases the magnetic attraction of the metal spheres at the second position.
- the metal spheres when a magnetic field is applied to the magnetic sphere filter media, the metal spheres are fixed in contact with each other, and a narrow gap is formed with the depth narrowing toward the contact point between the spherical surfaces. . Since the fine particles can be captured in the gaps or the like, the fine particles can be captured regardless of magnetic or non-magnetic. However, since metal balls with a smooth surface are used for the magnetic sphere filter medium, the magnetic spheres are trapped on the surface of the metal spheres by releasing the magnetic field and allowing the metal spheres to move during cleaning. The fine particles can easily be separated from the metal ball force, and cleaning can be performed effectively.
- the "sphere” in this specification is a force that is ideally a spherical solid in terms of geometry. Inevitable errors in manufacturing a sphere regarding its diameter (spherical diameter) and sphericity. There may be slight variations due to factors.
- An example of the metal ball is a steel ball having a smoothly finished surface, and it is desirable that the diameters of these steel balls are equal to each other. However, a plurality of types of steel balls having different diameters may be mixed.
- the metal sphere is accommodated between partition plates made of mesh members formed in a corrugated shape. Good.
- the hole diameter of the mesh member is made smaller than the diameter of the steel ball.
- the filtration tank may include a dirty chamber formed below the magnetic sphere filter medium and a clean chamber formed above the magnetic sphere filter medium.
- the clean liquid in the clean chamber is dropped into the dirty chamber through the magnetic ball filter medium when the magnetic ball filter medium is washed.
- the fine particles trapped in the gaps between the metal balls are washed away by this liquid and sent to a sludge treatment device or the like.
- the magnetic ball filter medium can be easily washed using the clean liquid in the filtration tank as needed, and the filtration ability can be recovered.
- the running cost is low because the filtration device can be used for washing as it is.
- FIG. 1 is a vertical cross-sectional view of a filtration device according to an embodiment of the present invention.
- FIG. 2 is a longitudinal sectional view of the filtration device taken along line F2-F2 in FIG.
- FIG. 3 is an enlarged cross-sectional view showing a part of the filter medium unit of the filtration device shown in FIG. 1.
- FIG. 4 is a cross-sectional view schematically showing a state during filtration of the filtration equipment provided with the filtration device shown in FIG.
- FIG. 5 is a side view showing an action at the time of filtration of the magnetic ball filter medium of the filtration device shown in FIG. 1.
- FIG. 6 is a cross-sectional view schematically showing a state during cleaning of the filtration equipment provided with the filtration device shown in FIG. 1.
- FIG. 7 is a side view showing an action at the time of cleaning the magnetic ball filter medium of the filtration device shown in FIG. 1.
- FIG. 8 is a diagram showing the number of fine particles before and after filtration of a dirty liquid containing magnetic fine particles.
- FIG. 9 is a diagram showing the number of fine particles before and after filtration of a dirty liquid containing non-magnetic fine particles.
- the filtration device 10 shown in FIGS. 1 and 2 includes a filtration tank 11 and a filter medium unit 12.
- the material of the filtration tank 11 is a magnetic material such as iron.
- a cover housing 13 is provided on the upper part of the filtration tank 11.
- a dirty chamber 15 located below the filter medium unit 12 and a clean chamber 16 positioned above the filter medium unit 12 are formed inside the filter tank 11.
- the upper part of the clean chamber 16 is airtightly closed by a partition wall 17.
- a dirty liquid inlet 20 that opens to the dirty chamber 15 is formed in the lower part of the filtration tank 11. Dirty liquid containing fine particles to be filtered is introduced into the dirty chamber 15 from the dirty liquid inlet 20.
- a clean liquid outlet 21 that opens to the clean chamber 16 is formed in the upper part of the filtration tank 11.
- a clean liquid pipe 22 is connected to the clean liquid outlet 21.
- An air supply pipe 24 provided with an air valve 23 as an atmospheric pressure release means is connected to the tail liquid pipe 22. By opening the air valve 23, the clean chamber 16 can be opened to the atmosphere.
- a compressed air supply source may be connected to the air supply pipe 24. In that case, compressed air can be supplied into the clean chamber 16.
- a drain port 26 having a drain valve 25 is provided at the bottom of the filtration tank 11.
- the filter medium unit 12 is configured as described below.
- FIG. 3 is an enlarged sectional view showing a part of the filter medium unit 12.
- the filter medium unit 12 includes a partition plate 30, 31 made of a mesh member (punched metal) formed in a corrugated shape, a filter medium container 32 that is a case surrounded by the partition plates 30, 31, and a filter medium container 32. And a magnetic ball filter medium 33 accommodated in the container.
- the hole diameter d (shown in FIG. 3) of the mesh member, which is the material of the partition plates 30, 31, is smaller than the diameter of the metal sphere 35 described later.
- the hole diameter d of the mesh member is 1.5 mm.
- the magnetic ball filter medium 33 is composed of a number of spherical metal balls (for example, steel balls) made of a magnetic material. ) 35 combined. These metal balls 35 are accommodated inside the filter medium accommodating portion 32 so that they can move relative to each other under a free state where no magnetic field is applied. That is, each metal ball 35 is accommodated with a margin so that a certain amount of gap exists between the upper partition plate 30 and the metal ball 35. These metal balls 35 are steel balls having a smooth surface.
- metal balls 35 have an appearance similar to a rolling element (ball) of a ball bearing. With regard to the surface roughness and diameter variation of the metal ball 35, it can be used even if it is not as accurate as a ball bearing.
- the diameters of all the metal balls 35 accommodated in the filter medium accommodating portion 32 are equal to each other. However, it may be preferable to use a mixture of steel balls of different diameters.
- a magnet accommodating portion 40 is formed in the filter medium unit 12.
- a magnet guide 41 having a container shape with a bottom is inserted into the magnet housing portion 40.
- the magnet guide 41 extends from the magnet housing part 40 to the vicinity of the upper part of the filtration tank 11.
- a magnet 45 is accommodated in the magnet guide 41.
- An example of magnet 45 is a strong permanent magnet.
- the magnet 45 can move relative to the magnet guide 41 in the vertical direction.
- the first position A shown by the solid line in FIG. 1 and 2 in FIG. It can move to the second position B on the upper side indicated by the dotted line.
- the magnetic balls 35 are magnetically attracted to each other and fixed to each other by applying a magnetic field to the metal spheres 35.
- the magnet 45 moves to the second position B, the magnetic attraction between the metal balls 35 is released, and the metal balls 35 can move.
- the holding means for moving the magnet 45 relative to the first position A and the second position B includes an elevating rod 50 attached to each magnet 45 and upper ends of the elevating rods 50.
- a connecting member 51 in the horizontal direction to be connected and an operation member 52 fixed to the connecting member 51 and extending upward are provided.
- the operation member 52 is configured to move the magnet 45 to the first position A and the second position B by being driven up or down manually or by an actuator (not shown).
- FIG. 4 and FIG. 6 show an outline of a filtration facility 60 having the filtration device 10.
- This filter The excess facility 60 includes a dirty tank 61, a clean tank 62, the filtration device 10, a sludge treatment device 63, and the like.
- the dirty liquid Q1 containing fine particles to be filtered is supplied to the dirty liquid inlet 20 of the filtration device 10 via the pump 65, the pipe 66, and the valve 67.
- the clean liquid Q2 in the clean chamber 16 of the filtration device 10 is collected in the clean tank 62 via the valve 70 and the pipe 71.
- the valves 67 and 70 are opened and the drain valve 25 is closed as shown in FIG. Then, the dirty liquid Q1 in the dirty tank 61 is supplied to the dirty chamber 15 of the filtration device 10 by the pump 65. Further, a magnetic field is applied to the magnetic ball filter medium 33 by moving the magnet 45 of the filter medium unit 12 to the first position A (shown in FIG. 1).
- the metal balls 35 are fixed in contact with each other as shown in FIG. 5. Therefore, the magnetic balls 35 are directed toward the contact point C between the spherical surfaces of the metal balls 35, and the “wedge shape” is narrow. A narrow gap G is formed.
- the fine particles S enter the gap G and the like, and the fine particles S are captured. Therefore, the fine particles S can be captured regardless of whether they are magnetic or non-magnetic.
- the fine particles S can be attached to the surface of the magnetized metal sphere 35 by the magnet 45.
- the clean liquid Q2 in the clean chamber 16 falls by force toward the dirty chamber 15 while passing through the filter medium unit 12 by its own weight. At this time, even if the force of the air supply pipe 24 (shown in FIG. 2) is supplied to the clean chamber 16 by pressing the compressed air, the clean liquid Q2 in the clean chamber 16 can be quickly pushed out toward the dirty chamber 15 by the air pressure. Good.
- the clean liquid Q2 flows from the clean chamber 16 to the dirty chamber 15, the surface of the metal sphere 35 is washed away by the clean liquid Q2. That is, as shown in FIG. 7, the gap T between the spherical surfaces is widened.
- the fine particles S that have been trapped between the metal spheres 35 can be separated from the smooth surface force of the metal spheres 35, and cleaning can be performed easily and effectively.
- Sludge containing a large amount of fine particles discharged from the drain port 26 to the sludge treatment device 63 is separated and recovered by the sludge treatment device 63.
- the filtration device 10 facilitates cleaning of the magnetic ball filter medium 33 using the clean liquid Q2 in the filtration tank 11 as necessary when the filtration capacity is reduced.
- the filtration ability can be recovered in a short time.
- the washing can be performed using the filtration device 10 as it is, the running cost is low.
- FIG. 8 shows the result of observation of the number of fine particles in the liquid before and after filtration by an optical microscope when the sample liquid was actually filtered using the filtration device 10.
- the sample liquid is an oil-based coolant liquid mixed with magnetic fine particles (FCD 'chip), and the flow rate is 30 liters Z.
- FIG. 9 shows the result of observing the number of fine particles in the liquid with an optical microscope when the water-soluble sample liquid containing fine particles having nonmagnetic (aluminum) force is filtered using the filtration device 10. Show.
- the flow rate is 20 liters Z minutes.
- a large number of fine particles having a size of 2.6 m force to 50.9 m were observed.
- it was confirmed that only a few non-magnetic particles from 2.6 m to 9.8 m were observed in the clean liquid after filtration, and that ultrafine particles from relatively large particles to around 10 m could be removed sufficiently. It was done.
- the dirty solution has an SS concentration of 123 ppm
- the clean solution has an SS concentration of 2p.
- the removal rate of fine particles was 98.4%.
- the constituent elements of the present invention such as the metal spheres, magnets, and holding means of the magnetic sphere filter medium, can be appropriately changed without departing from the gist of the present invention.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Surgical Instruments (AREA)
- Centrifugal Separators (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES06811910T ES2382050T3 (es) | 2005-10-17 | 2006-10-17 | Dispositivo de filtración |
AT06811910T ATE552037T1 (de) | 2005-10-17 | 2006-10-17 | Filtriervorrichtung |
PL06811910T PL1949947T3 (pl) | 2005-10-17 | 2006-10-17 | Urządzenie filtrujące |
EP06811910A EP1949947B1 (en) | 2005-10-17 | 2006-10-17 | Filtration device |
US11/812,847 US7504032B2 (en) | 2005-10-17 | 2007-06-22 | Filter device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005302067A JP4898182B2 (ja) | 2005-10-17 | 2005-10-17 | 濾過装置 |
JP2005-302067 | 2005-10-17 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/812,847 Continuation US7504032B2 (en) | 2005-10-17 | 2007-06-22 | Filter device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007046383A1 true WO2007046383A1 (ja) | 2007-04-26 |
Family
ID=37962476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/320664 WO2007046383A1 (ja) | 2005-10-17 | 2006-10-17 | 濾過装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7504032B2 (ja) |
EP (2) | EP2450091B1 (ja) |
JP (1) | JP4898182B2 (ja) |
KR (1) | KR100867060B1 (ja) |
CN (1) | CN100551483C (ja) |
AT (1) | ATE552037T1 (ja) |
ES (2) | ES2402117T3 (ja) |
MY (1) | MY148200A (ja) |
PL (2) | PL2450091T3 (ja) |
WO (1) | WO2007046383A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5459943B2 (ja) * | 2007-08-29 | 2014-04-02 | 株式会社ブンリ | 濾過装置 |
JP2010036053A (ja) | 2008-07-31 | 2010-02-18 | Bunri:Kk | 濾過装置 |
FR2941387B1 (fr) * | 2009-01-28 | 2011-11-18 | Patrick Humbert | Dispositif de captage de particules metalliques en suspension dans un fluide |
CN105074284B (zh) * | 2013-03-25 | 2018-04-03 | 住友重机械工业株式会社 | 异物吸附结构 |
US10493384B2 (en) * | 2014-03-27 | 2019-12-03 | Asama Coldwater Manufacturing Inc. | Filtration system |
CN104107581B (zh) * | 2014-07-28 | 2016-01-06 | 北京中天油石油天然气科技有限公司 | 一种外部反冲洗形式磁粉填料的永久磁铁精细过滤器 |
CN105561660B (zh) * | 2015-11-06 | 2018-03-23 | 广东金碧蓝环境科技有限公司 | 污水过滤*** |
CN107010698B (zh) * | 2017-06-09 | 2020-01-17 | 天津碧水源膜材料有限公司 | 过滤设备、污水过滤***及工艺 |
RU196887U1 (ru) * | 2019-08-01 | 2020-03-18 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Липецкий государственный педагогический университет имени П.П. Семенова-Тян-Шанского" (ФГБОУ ВО "ЛГПУ имени П.П. Семенова-Тян-Шанского") | Фильтр |
US11491495B2 (en) | 2020-04-15 | 2022-11-08 | Tartan Energy Group, Inc. | Self-cleaning magnetic filter |
CN112206561A (zh) * | 2020-09-28 | 2021-01-12 | 郭爱堂 | 一种能够清洁滤网细小碎屑的智能清屑装置 |
CN112957871A (zh) * | 2021-02-24 | 2021-06-15 | 江苏工程职业技术学院 | 一种机械生产废气自动化处理装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5376368U (ja) * | 1976-11-30 | 1978-06-26 | ||
JPH07289813A (ja) * | 1994-04-27 | 1995-11-07 | Hitachi Chem Co Ltd | 排水処理装置 |
JPH08257321A (ja) * | 1995-03-27 | 1996-10-08 | Mitsubishi Materials Corp | マグネットフィルタ及びフィルタ装置 |
JP2002113470A (ja) * | 2000-10-05 | 2002-04-16 | Ebara Corp | 懸濁水の高速ろ過分離方法及び装置 |
JP2005238066A (ja) * | 2004-02-25 | 2005-09-08 | Matsushita Electric Ind Co Ltd | 浴槽水浄化装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB557626A (en) * | 1942-05-19 | 1943-11-29 | Neill James & Co Sheffield Ltd | Improvements in or relating to magnetic separators |
JPS5322272A (en) * | 1976-08-12 | 1978-03-01 | Okura Yusoki Co Ltd | Pallet unloading device |
JPS5376368A (en) * | 1976-12-20 | 1978-07-06 | Shinetsu Polymer Co | Printed circuit board |
JP2968069B2 (ja) * | 1991-03-12 | 1999-10-25 | 新日本製鐵株式会社 | 磁気分離装置 |
US5705059A (en) * | 1995-02-27 | 1998-01-06 | Miltenyi; Stefan | Magnetic separation apparatus |
JPH1177479A (ja) * | 1997-09-10 | 1999-03-23 | Toyota Motor Corp | フィルタ装置 |
JP2002035511A (ja) * | 2000-07-27 | 2002-02-05 | Suehiro Tadashi | 濾過装置 |
US6632354B2 (en) * | 2001-06-22 | 2003-10-14 | Joseph C. Caiozza | Combined oil filter and magnet apparatus |
JP2005111453A (ja) | 2003-10-10 | 2005-04-28 | Kansai Electric Power Co Inc:The | マグネットフィルタ |
-
2005
- 2005-10-17 JP JP2005302067A patent/JP4898182B2/ja active Active
-
2006
- 2006-10-17 ES ES12153216T patent/ES2402117T3/es active Active
- 2006-10-17 CN CNB2006800014775A patent/CN100551483C/zh active Active
- 2006-10-17 PL PL12153216T patent/PL2450091T3/pl unknown
- 2006-10-17 KR KR1020077013521A patent/KR100867060B1/ko active IP Right Grant
- 2006-10-17 AT AT06811910T patent/ATE552037T1/de active
- 2006-10-17 ES ES06811910T patent/ES2382050T3/es active Active
- 2006-10-17 EP EP12153216A patent/EP2450091B1/en active Active
- 2006-10-17 MY MYPI20070985A patent/MY148200A/en unknown
- 2006-10-17 EP EP06811910A patent/EP1949947B1/en not_active Not-in-force
- 2006-10-17 PL PL06811910T patent/PL1949947T3/pl unknown
- 2006-10-17 WO PCT/JP2006/320664 patent/WO2007046383A1/ja active Application Filing
-
2007
- 2007-06-22 US US11/812,847 patent/US7504032B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5376368U (ja) * | 1976-11-30 | 1978-06-26 | ||
JPH07289813A (ja) * | 1994-04-27 | 1995-11-07 | Hitachi Chem Co Ltd | 排水処理装置 |
JPH08257321A (ja) * | 1995-03-27 | 1996-10-08 | Mitsubishi Materials Corp | マグネットフィルタ及びフィルタ装置 |
JP2002113470A (ja) * | 2000-10-05 | 2002-04-16 | Ebara Corp | 懸濁水の高速ろ過分離方法及び装置 |
JP2005238066A (ja) * | 2004-02-25 | 2005-09-08 | Matsushita Electric Ind Co Ltd | 浴槽水浄化装置 |
Also Published As
Publication number | Publication date |
---|---|
PL1949947T3 (pl) | 2012-09-28 |
KR20070088702A (ko) | 2007-08-29 |
EP1949947A4 (en) | 2010-05-26 |
EP1949947A1 (en) | 2008-07-30 |
EP2450091B1 (en) | 2013-03-20 |
KR100867060B1 (ko) | 2008-11-04 |
US7504032B2 (en) | 2009-03-17 |
EP1949947B1 (en) | 2012-04-04 |
ES2402117T3 (es) | 2013-04-29 |
ES2382050T3 (es) | 2012-06-04 |
CN101090762A (zh) | 2007-12-19 |
CN100551483C (zh) | 2009-10-21 |
US20080093285A1 (en) | 2008-04-24 |
JP4898182B2 (ja) | 2012-03-14 |
MY148200A (en) | 2013-03-15 |
EP2450091A1 (en) | 2012-05-09 |
PL2450091T3 (pl) | 2013-08-30 |
JP2007105706A (ja) | 2007-04-26 |
ATE552037T1 (de) | 2012-04-15 |
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