WO2005105261A1 - オイルフィルター - Google Patents
オイルフィルター Download PDFInfo
- Publication number
- WO2005105261A1 WO2005105261A1 PCT/JP2004/006117 JP2004006117W WO2005105261A1 WO 2005105261 A1 WO2005105261 A1 WO 2005105261A1 JP 2004006117 W JP2004006117 W JP 2004006117W WO 2005105261 A1 WO2005105261 A1 WO 2005105261A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- oil
- filter paper
- filter
- horizontal
- section
- Prior art date
Links
- 239000000123 paper Substances 0.000 claims description 83
- 238000010030 laminating Methods 0.000 claims description 6
- 239000002655 kraft paper Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 95
- 239000010802 sludge Substances 0.000 description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 11
- 239000010419 fine particle Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 229920000704 biodegradable plastic Polymers 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 235000003913 Coccoloba uvifera Nutrition 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 240000008976 Pterocarpus marsupium Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
- B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
- B01D29/216—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets with wound sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
- B01D29/46—Edge filtering elements, i.e. using contiguous impervious surfaces of flat, stacked bodies
Definitions
- the present invention relates to an oil filter for filtering a lubricating oil used in a car engine, a transmission, a differential, and the like.
- the present invention highly filters fine particles such as sludge and carbon, which are a cause of oil contamination, and removes oil. It relates to an oil filter that always maintains a constant performance for a long time.
- Lubricating oil used in engines, transmissions, differentials, etc. generates impurities of various sizes (sludge by machine operation, friction by sludge, carbon, dust, sand, dirt, and moisture by combustion). 'Mixed. About 90% of the waste oil is due to the generation and contamination of these impurities, and impurities such as sludge and carbon are the main causes of oil contamination and deterioration.
- a car engine is equipped with a full-flow type oil filter element.
- the oil deteriorates despite the presence of the oil filter element because the oil filter element involves fine particles that cannot be removed by the oil filter element.
- the size of particles that can be trapped by sludge, carbon, etc., using commonly used oil filter elements is 20 to 30 jU or more, and even with a high-performance oil filter element, 10 It is the limit.
- the particle size of the additive is 1 or less, which indicates that the particle size that degrades the oil performance is 2 ⁇ m or more.
- the present invention has been made in view of the above, and provides an oil filter having a size of 2 ⁇ m or more and capable of removing fine particles such as sludge and carbon which cannot be removed by an oil filter element with high accuracy.
- the purpose is to maintain long-term performance, maintain engine and machine performance, conserve resources and protect the environment. Disclosure of the invention
- An oil filter according to a first aspect of the present invention is an oil filter that has an oil inlet and an outlet, and that filters oil in a horizontal direction in an oil filter that filters oil. It has a horizontal filter paper section formed by stacking several layers, and a vertical filter paper section formed by stacking multiple layers of filter paper in the vertical direction around the horizontal filter section, and the horizontal filter section has a through hole at the center.
- the oil that is provided from the inlet is guided to the vertical filter paper section, passes through the filter paper of each layer of the vertical filter paper section and the horizontal filter paper section, and is guided to the outlet through the through-hole.
- the oil filter according to the second invention has an upper lid having an opening for introducing oil, an inner lid forming an introduction oil passage between the upper lid, and a lower part of the inner lid.
- a filter paper section formed by laminating multiple layers of paper, a vertical filter paper section formed by vertically laminating filter paper around the horizontal filter section, and a filter paper
- a horizontal filter paper part has a through hole in the center, and oil that enters through the oil introduction opening is introduced. It is configured to be guided to the vertical filter paper section through the oil passage, pass through the filter paper of each layer of the vertical filter paper section and the horizontal filter paper section, and be guided to the opening for oil derivation through the through hole.
- the filter paper of each layer of the vertical filter paper part is provided with a hole.
- the upper cover, the middle cover, the filter paper forming the horizontal filter portion, and the lower cover are formed in a disk shape.
- a magnet is mounted near an oil inlet opening of the upper lid and near an oil outlet opening of the lower lid.
- the upper lid, the middle lid, the lower lid, and the outer cylinder are made of craft paper.
- an oil filter according to the present invention is characterized by comprising the above oil filter and a case for housing the oil filter. To do.
- FIG. 1 is a side sectional view showing an oil filter device according to Embodiment 1 of the present invention.
- FIG. 2 is a side sectional view showing the oil filter 1 according to Embodiment 1 of the present invention.
- FIG. 3 is a plan view and a side view showing a magnet used for the oil filter according to Embodiment 1 of the present invention.
- FIG. 4 is a plan view and a side sectional view showing an upper lid used in the oil filter according to Embodiment 1 of the present invention.
- FIG. 5 is a plan view and a side view showing an inner lid used for the oil filter according to Embodiment 1 of the present invention.
- FIG. 6 is a plan view and a side view showing an outer cylinder used for the oil filter according to Embodiment 1 of the present invention.
- FIG. 7 is a side cross-sectional view showing a longitudinal filter used in the oil filter according to Embodiment 1 of the present invention.
- FIG. 8 is a plan view and a side cross-sectional view showing a horizontal filter used in the oil filter according to Embodiment 1 of the present invention.
- FIG. 9 is a plan view and a side sectional view showing a lower lid used in the oil filter according to Embodiment 1 of the present invention.
- Factory FIG. 10 is a plan view showing a seal paper used for the oil filter according to Embodiment 1 of the present invention.
- FIG. 11 is a diagram for explaining a method of manufacturing an oil filter according to Embodiment 1 of the present invention.
- FIG. 12 is a diagram for explaining a filtering operation of the oil filter according to the first embodiment of the present invention.
- FIG. 1 is a side sectional view showing an oil filter device according to Embodiment 1 of the present invention.
- the oil filter 100 of the present embodiment is housed in a case body 100 and a case cover 101, and the case cover 101 is attached to the case body 100. It is screwed down by the screw part 103.
- a seal member 104 is provided between the case body 100 and the case lid 101.
- an inlet 101a for introducing engine oil, etc.At the center of the bottom of the case body 100, the oil filtered by the oil filter 10 is located.
- a derivation port 100a is provided for deriving.
- case body 100 and the case lid body 101 are installed, for example, near the oil pan or head cover of an automobile engine, they need to satisfy certain heat-resistant rigidity and corrosion resistance.
- FR-PPK 700, manufactured by Kagaku Co., Ltd., and Oleoform GCS 100, manufactured by Chisso Co., Ltd. were used.
- FIG. 2 is a sectional side view showing an oil filter. It is shown in Figure 2.
- the oil filter 10 is composed of an upper lid 12 on which the magnet 11 is disposed on the upper surface, an inner lid 13 which forms the introduction oil passage 20 between the upper lid 12, and a plurality of filter papers in the vertical direction.
- It comprises a lower cover 17 on which 1 is disposed, a seal paper 18, and an outer cylinder 14 on which the upper cover 12 and the lower cover 17 are crimped.
- the magnet 11 has a cylindrical shape having an opening 11a, as shown in FIG.
- a neodymium magnet surface-treated by N ⁇ plating was used (surface magnetic flux density: about 25 OmT (250 G)).
- X indicates the magnetization direction of the magnet.
- the upper lid 12 has a magnet installation opening 12a on the upper surface, a pair of projections 12b and 12c on the upper and lower surfaces, and an opening 12d for oil conduction.
- This is a disk-shaped oil-resistant member.
- kraft paper was used, but biodegradable plastic or the like may be used.
- the inner lid 13 is a disk-shaped oil-resistant member as shown in FIG.
- kraft paper was used, but biodegradable plastic or the like may be used.
- the outer cylinder 14 is a cylindrical oil-resistant member as shown in FIG.
- the craft paper is used, but a biodegradable plastic or the like may be used.
- the vertical filter section 15 is formed by forming a filter paper into a cylindrical shape so as to vertically overlap a plurality of layers. Holes 15a are provided at predetermined intervals in the filter paper of each layer. Further, it is preferable that the holes 15a of each layer are arranged so that their opening positions do not overlap. In this example, holes with a diameter of 1 mm are randomly formed at intervals of 2 cm. In this example, filter paper and The paper was formed by lapping five times. The specifications of the filter paper are as follows. The hole 15a need not be provided if the filtration efficiency of the filter paper is good.
- D 15 88 mm
- d 15 78 mm
- H 15 117 mm in the figure.
- the horizontal filter paper section 16 is formed by laminating disk-shaped filter paper in a plurality of layers in the horizontal direction.
- a through-hole 16a serving as the lead-out oil passage 30 is provided in the center of the horizontal filter paper section 16.
- a kino cloth manufactured by Oji Kinocross Co. was used as the filter paper, and 250 sheets of 0.5 mm thick filter paper were stacked.
- D 16 78 mm
- d 16 9 mm
- H 16 117 mm in the figure.
- the lower cover 17 is a disc-shaped oil-resistant member having a magnet installation port 17a on the lower surface and an opening 17b for oil conduction.
- the craft paper is used, but a biodegradable plastic or the like may be used.
- the seal paper 18 has a disk shape having an opening 18a for oil conduction.
- a seal paper having a thickness of 0.1 mm was used.
- a horizontal filter paper portion 16 is formed by laminating disk-shaped filter papers in a plurality of layers in the horizontal direction.
- 250 sheets of filter paper (Kinocross manufactured by Oji Kinocross) with a thickness of 0.5 mm are stacked. Formed.
- a through hole 16a serving as a lead-out oil passage 30 is opened in the center of the horizontal filter paper section 16.
- a long filter paper is wrapped around a horizontal filter paper part 16 in a cylindrical shape to form a plurality of layers of vertical filter paper parts 15 in the vertical direction.
- a filter paper Korean Cisco Cross Co., Ltd.
- Holes 15a are provided at predetermined intervals in the vertical filter paper section 15.
- a box-shaped container is prepared by crimping the outer cylinder 14 at both ends of the bottom surface of the lower lid 17 with the crimping part 19b, and the horizontal filter paper part 16 and the vertical filter paper part formed above are prepared in the container. 1 Insert 5 Thereafter, the inner lid 13 and the upper lid 12 are sequentially placed on the upper surface of the horizontal filter paper section 16, and both ends of the upper surface of the upper lid 12 are tightened by the outer cylinder 14 (force-screwing section 19 a).
- magnets 11 are arranged on the upper surface of the upper lid 12 and the lower surface of the lower lid 17.
- a communication pipe for introducing engine oil and the like into the inlet 101 a of the case lid 101 is provided with an electric oil pump at the outlet 100 a of the case body 100.
- a communication pipe for sucking oil is connected.
- the oil (arrow A) introduced from the inlet 101 a of the case lid 101 passes through the opening 11 a of the magnet 11.
- the magnet 11 plays a role of adsorbing iron powder and the like contained in the oil.
- the oil that has passed through the magnet 11 passes through the introduction oil passage 20 formed between the upper lid 12 and the inner lid 13 as shown by the arrow B, and is guided to the outer periphery of the oil filter 10. I will The oil guided to the outer periphery of the oil filter 10 is indicated by arrow C Be guided.
- the oil guided to the outer periphery of the oil filter 10 slowly moves in the vertical direction as shown by the arrow C between the filter papers that overlap the plurality of layers of the vertical filter paper part 15 and are joined together. Further, as shown by the arrow D, the oil slowly passes through the holes 15a provided in the vertical filter section 15 and the like in the horizontal direction slowly between the filter layers overlapping the multiple layers of the horizontal filter section 16. Moving. That is, by flowing the dirty oil between the filter papers of the vertical filter paper section 15 and the horizontal filter paper section 16, the fine particles such as sludge and carbon contained in the oil are surely adsorbed. Then, the oil is finally guided to a lead-out oil passage 30 provided at the center of the horizontal filter paper part 16, and is led to the outside through a lead-out port 100 a of the case body 100.
- the oil filter of the present invention is used for filtering lubricating oil of a car engine, a transmission, a differential, etc., and in particular, highly filters fine particles of sludge, carbon, etc., which cause oil contamination. Used to do.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/006117 WO2005105261A1 (ja) | 2004-04-28 | 2004-04-28 | オイルフィルター |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/006117 WO2005105261A1 (ja) | 2004-04-28 | 2004-04-28 | オイルフィルター |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005105261A1 true WO2005105261A1 (ja) | 2005-11-10 |
Family
ID=35241469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/006117 WO2005105261A1 (ja) | 2004-04-28 | 2004-04-28 | オイルフィルター |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2005105261A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2626366C1 (ru) * | 2016-11-22 | 2017-07-26 | Акционерное общество "Новомет-Пермь" | Корпусной фильтр |
US10301986B2 (en) * | 2015-02-11 | 2019-05-28 | Leroy P. Lapoint | Filtration assembly |
CN110755907A (zh) * | 2019-04-15 | 2020-02-07 | 重庆工商大学 | 一种用于航空煤油的高精度过滤装置及方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS541623Y2 (ja) * | 1975-03-18 | 1979-01-24 | ||
JPS5722969Y2 (ja) * | 1977-11-04 | 1982-05-19 | ||
JPH0315129Y2 (ja) * | 1987-04-15 | 1991-04-03 | ||
JPH07299306A (ja) * | 1994-05-10 | 1995-11-14 | Wako Sangyo Kk | 流体フィルタ用エレメント |
-
2004
- 2004-04-28 WO PCT/JP2004/006117 patent/WO2005105261A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS541623Y2 (ja) * | 1975-03-18 | 1979-01-24 | ||
JPS5722969Y2 (ja) * | 1977-11-04 | 1982-05-19 | ||
JPH0315129Y2 (ja) * | 1987-04-15 | 1991-04-03 | ||
JPH07299306A (ja) * | 1994-05-10 | 1995-11-14 | Wako Sangyo Kk | 流体フィルタ用エレメント |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10301986B2 (en) * | 2015-02-11 | 2019-05-28 | Leroy P. Lapoint | Filtration assembly |
RU2626366C1 (ru) * | 2016-11-22 | 2017-07-26 | Акционерное общество "Новомет-Пермь" | Корпусной фильтр |
CN110755907A (zh) * | 2019-04-15 | 2020-02-07 | 重庆工商大学 | 一种用于航空煤油的高精度过滤装置及方法 |
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