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WO2010094646A1 - Appareil filtrant - Google Patents

Appareil filtrant Download PDF

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Publication number
WO2010094646A1
WO2010094646A1 PCT/EP2010/051841 EP2010051841W WO2010094646A1 WO 2010094646 A1 WO2010094646 A1 WO 2010094646A1 EP 2010051841 W EP2010051841 W EP 2010051841W WO 2010094646 A1 WO2010094646 A1 WO 2010094646A1
Authority
WO
WIPO (PCT)
Prior art keywords
space
filter
filter device
communicating
dirt
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.)
Ceased
Application number
PCT/EP2010/051841
Other languages
German (de)
English (en)
Inventor
Stefan Beyer
Markus Pracher
Otto Radbruch
Manfred Schnell
Dietrich STÖTZER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mahle International GmbH
Original Assignee
Mahle International GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mahle International GmbH filed Critical Mahle International GmbH
Priority to EP10703882A priority Critical patent/EP2398571A1/fr
Priority to CN2010900007063U priority patent/CN202762168U/zh
Priority to JP2011549585A priority patent/JP5642713B2/ja
Publication of WO2010094646A1 publication Critical patent/WO2010094646A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • B01D29/11—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
    • B01D29/31—Self-supporting filtering elements
    • B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
    • 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
    • B01D24/38—Feed or discharge devices
    • B01D24/44—Feed or discharge devices for discharging filter cake, e.g. chutes
    • 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
    • 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
    • B01D29/31—Self-supporting filtering elements
    • B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
    • 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
    • B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies
    • 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
    • B01D29/52—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 parallel connection
    • B01D29/54—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 parallel 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/665—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using pistons
    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • 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
    • 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
    • B01D35/18—Heating or cooling the filters

Definitions

  • the present invention relates to a filter device for filtering liquid fuels for internal combustion engines, in particular for large piston engines, such as marine diesel engines or combined heat and power plants.
  • Such low-grade fuels may contain comparatively coarse impurities and so-called cat fines (catalyst residues having a particle size less than 20 ⁇ m) which have to be filtered out by means of a suitable filter device before the fuel reaches the combustion chambers of the respective piston engine.
  • This filter devices of the type mentioned can be used.
  • Such a filter device usually comprises a filter device which has a filter body which separates a raw space from a clean space in a filter chamber. During the filtering operation impurities can accumulate unfiltered on the filter body and gradually clog the filter body.
  • a compensating device can also be provided which, for example, has a piston which is arranged so that it can be adjusted in terms of stroke in a cylinder chamber communicating with the clean room.
  • fuel can pass from the clean side to the raw side, which can lead to a pressure drop on the clean side.
  • the piston of the balancing device can discharge clean-side fuel from the cylinder chamber into the clean room.
  • the invention is based on the general idea to provide a housing of the filter device with an integral body that contains both the filter chamber and the cylinder chamber.
  • a housing of the filter device with an integral body that contains both the filter chamber and the cylinder chamber.
  • Such a one-piece or one-piece body unites a housing enclosing the filter chamber and a housing enclosing the cylinder space in a common component that is less expensive to manufacture than two separate housing parts.
  • there is no need to assemble separate housing parts which, because of the high operating pressures which can occur in the case of such filter devices, are associated with an increased outlay.
  • a common housing basically only needs to be heated at one point to heat both the filter chamber and the cylinder chamber. This is especially true when the body is made of metal, whereby heat introduced into the body is distributed by itself throughout the body.
  • a heating of the housing is particularly advantageous if heavy fuel oil is used as the fuel, which has a comparatively high viscosity. At low ambient temperatures, such low-grade fuels can become comparatively tough, endangering the filtration operation.
  • the common housing eliminates the need for heating a separate cleaning device. By heating the filter chamber and the cylinder space of the filter device, a trouble-free operation of the filter device is ensured on the one hand. tet. On the other hand, the filtered fuel stored in the cylinder space can be readily conveyed to equalize the pressure.
  • the piston in the cylinder chamber can separate a dirty space from a storage space.
  • the dirty space communicates with the raw space or with a arranged in the crude space dirt channel the backwashing.
  • the storage room communicates with the clean room and serves to store purified fuel.
  • the piston can be used on the one hand to promote fuel to avoid a pressure drop in the clean room fuel from the storage room into the clean room.
  • the piston can be used simultaneously to suck out impurities from the raw space or from the dirt channel and to suck it into the dirt space.
  • the piston is given a double function, whereby, for example, an additional suction device for generating a negative pressure in the dirt channel or for sucking off the impurities from the raw space can be omitted.
  • the body may have a Walkerstoffeinlass and a Walkerstoffauslass.
  • Walkerstoffeinlass and Schuffenauslass can be communicating with each other via a Schuffenpfad communicating, which runs in the interior of the housing.
  • a heater can be easily connected to the housing. Due to the internal Schuffenpfad provided via the heater heat can be performed particularly favorable to the points or areas in the housing, which are to be heated during operation and preferably at standstill of the filter device.
  • the filter chamber and the cylinder chamber can be preferably subjected to heat.
  • Suitable as heating medium For example, a suitable liquid, such as thermal oil, or a gas, such as water vapor.
  • 1 is a side view of a filter device
  • FIG. 2 shows a further, rotated by 90 ° side view of the filter device, according to a viewing direction II in Fig. 1,
  • Fig. 3 is a sectional view of the filter device according to section lines III in
  • Fig. 4 is a sectional view of the filter device according to section lines IV in
  • 2, 5 is a sectional view of the filter device in the region of a compensation device
  • Fig. 6 is a sectional view as in Fig. 3, but in the opposite direction.
  • a filter device 1 with the aid of which liquid fuels can be filtered, a filter device 2, a backwashing device 3, a compensation device 4 and a housing 5.
  • the filter device 1 comes in internal combustion engines, especially in large piston engines or large engines used, as these are often operated with low-quality fuels. For example, an application for marine diesel engines is conceivable. Likewise, a use in generators or combined heat and power plants into consideration.
  • the term internal combustion engine includes all types of piston engines (reciprocating engines and rotary engines) and turbomachinery.
  • the filter device 2 comprises according to FIGS. 3 to 6 at least one filter body 6, which is arranged in a filter chamber 7.
  • the filter body 6 separates in this filter chamber 7 a raw space 8 of a clean room 9.
  • the backwash device 3 is used for backwashing the filter body 6, being used for backwashing purified or filtered fuel or a foreign medium.
  • the backwashing device 3 according to FIG. 4 has a dirt channel 10, which is arranged in the raw space 8.
  • the dirt channel 10 is formed in a suction tube 11 which is positioned in the raw space 8 so that it extends along the raw-side surface of the filter body 6.
  • the suction tube 11 has at least one slot-shaped suction opening 12 on a side facing the respective filter body 6, through which a dirt suction is feasible. Due to the respective suction opening 12, dirt enters the suction channel 10 and can be removed via the suction channel 10.
  • the filter body 6 is cylindrical, in particular circular cylindrical designed.
  • a longitudinal center axis of the filter body 6 is designated in FIGS. 3 and 4 with 13.
  • the suction pipe 11 extends over the entire axial height of the filter body 6.
  • the filter body 6 is configured as a double cylinder, so that it comprises an inner cylinder 14 and an outer cylinder 15 , Both cylinders have a filtering effect, so each form a filter body.
  • FIG. 5 an embodiment is possible in which the filter body 6 has only one cylinder.
  • the cylinders 14, 15 are represented by a perforated wall, it is clear that this represents only one exemplary embodiment.
  • the respective cylinder 14, 15 may have any other suitable filter structure.
  • the cylinders 14, 15 may be configured as edge gap filters. Likewise, they can be equipped with a perforated foil, in particular with an edge perforated foil. Likewise, a pleated filter material comes into question.
  • the blanks 8 comprise an annular space 16, which is formed radially between the two cylinders 14, 15.
  • the filter body 6 in the example in the region of this annular space 16 downwardly open, whereby the annular space 16 communicates with the rest of the crude space 8.
  • the clean room 9 comprises a cylindrical inner space 17, which is formed in the interior of the inner cylinder 14, and an annular outer space 18, which is formed radially between the outer cylinder 15 and a housing wall 19.
  • the housing wall 19 encloses the filter chamber 7 in an annular manner.
  • the interior 17 communicates through at least one axial opening 20, which in one of the two cylinders 14, 15 is formed at an axial end of the filter body 6 interconnecting disk-shaped bottom 21, with the remaining clean room 9 and derfoundraum 18.
  • a filter body 6 is used, which, unlike the previously described embodiment has only a single cylinder.
  • the clean room 9 surrounds the filter body 6 in an annular manner, while the filter body 6 encloses the raw space 8 in an annular manner.
  • the compensation device 4 comprises a piston 22, which is arranged in a cylinder space 23 adjustable in stroke.
  • the stroke adjustment can be done via a screw or cylinder with hydraulic, pneumatic or electric drive.
  • the cylinder chamber 23 communicates with the clean room 9.
  • a corresponding, preferably integrated, connecting channel 24 can be seen in FIG.
  • the piston 22 in the cylinder chamber 23 separates a dirty space 25, which is located in FIG. 5 to the left of the piston 22, from a reservoir 26, which is located to the right of the piston 22 in FIG. 5.
  • the storage space 26 is used for storing purified fuel and communicates, for example via the connecting channel 24, with the clean room 9 of the filter device 2.
  • the housing 5 now has a body 27 which is integrally formed, that is made in one piece or is made of one piece.
  • the body 27 is an integrally molded casting.
  • the body 27 is made of metal.
  • the body 27 contains both the filter chamber 7 and the cylinder space 23.
  • the body 27 serves to accommodate both components of the filter device 2 and of components.
  • the filter body 6 and the piston 22 are accommodated in the body 27.
  • the connecting channel 24 is formed integrally in the body 27, which z. B. Fig. 5 can be removed.
  • the body 27 or the housing 2 has a raw-side fuel inlet 28 and a clean-side fuel outlet 29.
  • the fuel inlet 28 is equipped with an inlet flange 30.
  • the fuel outlet 29 is provided with a corresponding outlet flange 31.
  • the flanges 30, 31 are either attached to the body 27 or made integral therewith. Other types of connection, such as Threaded connections or clamp closures are possible.
  • the housing 5 or the body 27 has a first dirt connection
  • the first dirt port 32 is integrally formed on the body 27.
  • the second dirt port 33 is formed on a cover 34, with which the cylinder chamber 23 is axially closed on a side facing the dirt chamber 25.
  • said cover 34 is screwed to the body 27.
  • such a cover 34 may also be omitted, if in its place a bottom is formed integrally on the housing 5 or on the body 27.
  • the two dirt ports 32, 33 are controlled via a switching valve 35. For actuating the switching valve 35, an adjusting device 36 is provided.
  • the switching valve 35 has three connections, namely a first connection 37 connected to the first dirt connection 32, one with the second Dirt connection 33 connected second port 38 and a third port 39, to which via a corresponding, not shown here connecting line, a dirt reservoir also not shown for collecting contaminated contaminants can be connected.
  • a first connection line 40 connects the first connection 37 to the first dirt connection 32.
  • a second connection line 41 connects the second connection 38 to the second dirt connection 33.
  • the switching valve 35 In a first switching position, the switching valve 35 connects the first connection 37 to the second connection 38 and blocks the first connection third terminal 39. In the first switching position thus the two dirt ports 32, 33 communicating with each other.
  • the switching valve 35 locks the first port 37 and connects the second port 38 to the third port 39. In the second switching position thus the second dirt port 33 and said dirt reservoir are communicatively connected to each other.
  • the compensating means 4 comprises a screw 42, with the aid of which the piston 22 is adjustable in stroke.
  • the screw drive 42 comprises a threaded spindle 43 which extends coaxially to a longitudinal center axis 44 of the cylinder space 23.
  • the threaded spindle 43 passes through the piston 22 in the example shown in a threaded opening 45 and is rotatably driven here.
  • a rotary drive 46 is provided, which may in particular comprise an electric motor 47 and a gear 48.
  • the screw drive 42 comprises at least one guide rod 49, which extends parallel to the threaded spindle 43 and which passes through the piston 22 eccentrically in a guide opening 50.
  • Cylinder space 43 and filter space 7 in the body 27 are preferably such. ordered that the longitudinal center axis 13 of the filter chamber 7 transverse to the longitudinal center axis 44 of the cylinder space 23 extends. It is clear that the two longitudinal central axes 13, 44 do not have to intersect, but spaced from each other can pass each other. Likewise, other orientations for the longitudinal central axes 13, 44 can be realized. For example, they can also run parallel to one another.
  • the backwashing device 3 expediently acts together only with a circumferential segment delimited in the peripheral direction of the filter body 6 in order to disturb the filtration operation as little as possible.
  • the surface of the filter body 6 and the surfaces of the cylinder 14, 15 can be backwashed along its entire circumference, a relative movement between the suction pipe 11 and the filter body 6 is required.
  • a drive 51 is provided for this purpose, with the aid of which the filter body 6 in the housing 5 about the longitudinal center axis 13 of the filter body 6 is rotatably driven.
  • the filter body 6 is rotatably mounted on the body 27.
  • a corresponding rotary bearing is designated 52 in FIG.
  • the rotary drive 51 includes, for example, an electric motor 53 and a gear 54, which drives the filter body 6 via a drive shaft 55.
  • the suction tube 11 is fixedly mounted in the body 27, so that the entire raw-side surface of the filter body 6 and the cylinder 14, 15 sweeps over the suction openings 12 by the rotation of the filter body 6.
  • the dirt channel 10 with two cylinders 14, 15 cooperate for backwashing.
  • a heating medium outlet 56 and a heating medium inlet 57 are formed on the body 27 and on the housing 5, respectively.
  • Inside the housing 5 are the Schuffenauslass 56 and the Schuffeneinlass 57 communicating by a Schuffenpfad 58 communicating with each other, which is indicated in Fig. 6 by an arrow and extends inside the housing 5.
  • To form this Bankstoffpfads 58 includes the housing 5 and contains the body 27 on a side facing away from the filter chamber 7 side a cavity 59 which is closed by a cover inserted into the body 27 60.
  • a partition wall 61 which protrudes from the cover 60 and protrudes into the cavity 59, is attached to this cover 60.
  • the partition wall 61 may also be formed integrally on the body 27.
  • the partition wall 61 is dimensioned such that a distance 63 remains between the dividing wall 61 and a wall 60 opposite the cover 60, as a result of which the dividing wall 61 can be overflowed or flowed around at its end remote from the cover 60.
  • the heating medium path 58 passes around the partition wall 61.
  • the heating medium path 58 includes a drain space 64 communicated with the heating medium outlet 56 and an inlet space 65 communicated with the heating medium inlet 57.
  • the drainage space 64 is separated from the cylinder space 23 by a housing wall 66 integrally formed on the body 27.
  • the cylinder space 23 is closed axially on a side facing the storage space 26 by a further lid or base 67, which is screwed to the body 27.
  • the body 27 or the housing 5 is axially closed on a side facing away from the compensating device 4 by means of a cover 68 which carries the drive 51, is penetrated by the drive shaft 55 and which is screwed to the body 27 in the example.
  • the body 27 is equipped with a corresponding flange 69.
  • an idle opening 70 can be seen, which is controllable with an idle valve 71, which is shown in Fig. 1.
  • the filter device 1 presented here operates as follows:
  • Uncleaned liquid fuel enters the crude space 8 via the fuel inlet 28. In order to reach the clean room 9, it must flow through the filter body 6 or its cylinder 14, 15. From the clean room 9, the purified fuel passes into the storage space 26 on the one hand and, on the other hand, it exits the housing 5 through the fuel outlet 29. To realize a backwashing of the filter body 6 or the cylinder 14, 15, a negative pressure is generated in the dirt channel 10 relative to the clean room 9. This negative pressure is realized in the embodiment shown here by an axial displacement of the piston 22. In this case, the piston 22 begins at the initial position shown in Fig. 5, which is characterized by a minimum volume in the dirt chamber 25 and a maximum volume in the reservoir 26.
  • a pressure drop in the clean room 9, which is associated with the backwashing be completely or at least partially compensated.
  • the filtering operation can be continued uninterrupted.
  • the switching valve 35 is transferred to the second switching position.
  • the piston 22 is then returned to the initial position shown in Fig. 5.
  • the return adjustment is comparatively slow, so that there is no significant pressure drop on the clean side, even if the thereby increasing reservoir 26 is gradually filled with purified fuel from the clean room 9.
  • the dirt collected in the dirt chamber 25 is expelled by the provision of the piston 22.
  • both the compensation device 4 and the filter device 2 can be sufficiently heated to even with tough fuels and especially with tough filtered out of the fuel impurities such as tar ensure sufficient temperature, which makes it possible to operate the filter device 1 properly and in particular to expel tough impurities.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

La présente invention porte sur un appareil filtrant (1) pour filtrer des combustibles liquides pour les moteurs à combustion interne, en particulier pour des moteurs à piston de grande taille, comme par exemple des moteurs diesel de navire. Cet appareil comprend un dispositif filtrant (2) qui comporte au moins un corps de filtre, lequel sépare, dans un espace de filtration, un espace non purifié d'un espace purifié, un dispositif de rinçage à contre-courant pour le rinçage à contre-courant du corps de filtre par du combustible purifié ou un milieu étranger et un dispositif d'équilibrage (4) qui comprend un piston, lequel est disposé avec une course réglable dans un espace cylindrique raccordé en communication avec l'espace purifié. Une forme structurale compacte et économique peut être obtenue quand un boîtier (5) contient dans un corps intégral (27) l'espace filtrant et l'espace cylindrique.
PCT/EP2010/051841 2009-02-18 2010-02-15 Appareil filtrant Ceased WO2010094646A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP10703882A EP2398571A1 (fr) 2009-02-18 2010-02-15 Appareil filtrant
CN2010900007063U CN202762168U (zh) 2009-02-18 2010-02-15 过滤装置
JP2011549585A JP5642713B2 (ja) 2009-02-18 2010-02-15 濾過装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009009495.4 2009-02-18
DE102009009495A DE102009009495A1 (de) 2009-02-18 2009-02-18 Filtergerät

Publications (1)

Publication Number Publication Date
WO2010094646A1 true WO2010094646A1 (fr) 2010-08-26

Family

ID=42079155

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/051841 Ceased WO2010094646A1 (fr) 2009-02-18 2010-02-15 Appareil filtrant

Country Status (6)

Country Link
EP (1) EP2398571A1 (fr)
JP (1) JP5642713B2 (fr)
KR (1) KR20110132372A (fr)
CN (1) CN202762168U (fr)
DE (1) DE102009009495A1 (fr)
WO (1) WO2010094646A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011082695A1 (de) 2011-09-14 2013-03-14 Mahle International Gmbh Filtergerät
KR20140147777A (ko) * 2013-06-20 2014-12-30 베르노울리 시스템 에이비 자기 세정 필터 및 방법

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Publication number Priority date Publication date Assignee Title
CN105745001B (zh) * 2013-10-29 2017-04-05 现代重工业株式会社 回洗流体排水装置以及过滤装置
GB2570645A (en) * 2018-01-24 2019-08-07 Maersk As Fuel system
CN114508599B (zh) * 2022-04-19 2022-07-08 常州市桑豪车辆配件有限公司 一种用于多层过滤器的便携式异形件

Citations (2)

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Publication number Priority date Publication date Assignee Title
DE3235552A1 (de) * 1982-09-25 1984-03-29 Boll & Kirch Filterbau GmbH, 5014 Kerpen Rueckspuelfilter
DE3934947A1 (de) 1989-10-20 1991-05-23 Dieter Friedrichs Verfahren zum rueckspuelen eines filters sowie nach dem verfahren arbeitende rueckspuelfilter

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DE102011082695A1 (de) 2011-09-14 2013-03-14 Mahle International Gmbh Filtergerät
WO2013037906A1 (fr) 2011-09-14 2013-03-21 Mahle International Gmbh Appareil de filtration
KR20140147777A (ko) * 2013-06-20 2014-12-30 베르노울리 시스템 에이비 자기 세정 필터 및 방법
KR102245095B1 (ko) 2013-06-20 2021-04-26 베르노울리 시스템 에이비 자기 세정 필터 및 방법

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CN202762168U (zh) 2013-03-06
EP2398571A1 (fr) 2011-12-28
DE102009009495A1 (de) 2010-08-19
JP5642713B2 (ja) 2014-12-17
KR20110132372A (ko) 2011-12-07

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