DE1915923A1 - Liquid filter - Google Patents
Liquid filterInfo
- Publication number
- DE1915923A1 DE1915923A1 DE19691915923 DE1915923A DE1915923A1 DE 1915923 A1 DE1915923 A1 DE 1915923A1 DE 19691915923 DE19691915923 DE 19691915923 DE 1915923 A DE1915923 A DE 1915923A DE 1915923 A1 DE1915923 A1 DE 1915923A1
- Authority
- DE
- Germany
- Prior art keywords
- liquid
- housing
- filter according
- filter
- liquid filter
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims description 37
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000446 fuel 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
- B01D35/30—Filter housing constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0024—Inlets or outlets provided with regulating devices, e.g. valves, flaps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2405—Feed mechanisms for settling tanks
- B01D21/2411—Feed mechanisms for settling tanks having a tangential inlet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
- B01D21/267—Separation of sediment aided by centrifugal force or centripetal force by using a cyclone
-
- 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
- B01D29/114—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 arranged for inward 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
- B01D29/902—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
- B01D29/908—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding provoking a tangential stream
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- 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
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/153—Anti-leakage or anti-return valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/28—Position of the filtering element
- B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/30—Filter housing constructions
- B01D2201/301—Details of removable closures, lids, caps, filter heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/30—Filter housing constructions
- B01D2201/301—Details of removable closures, lids, caps, filter heads
- B01D2201/302—Details of removable closures, lids, caps, filter heads having inlet or outlet ports
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Centrifugal Separators (AREA)
Description
19153231915323
JOSEPH LUCAS (BiDUSTRIES) IIMITED Birmingham (Großbritannien)JOSEPH LUCAS (BiDUSTRIES) IIMITED Birmingham (Great Britain)
FlüssigkeitsfilterLiquid filter
Die Erfindung betrifft ein Flüssigkeitsfilter mit einem Gehäuse und einem Deckel dafür mit einem Flüssigkeltseinlaß und einem Flüssigkeitsauslaß, die im Betrieb durch einen Filtereinsatz getrennt sind.The invention relates to a liquid filter with a housing and a lid therefor with a liquid inlet and a liquid outlet, which are separated by a filter element during operation.
Aufgabe der Erfindung ist es, ein solches Flüssigkeitsfilter in zweckmäßiger Form vorzusehen.The object of the invention is to provide such a liquid filter to be provided in an appropriate form.
Ein solches Flüssigkeitsfilter ist gemäß der Erfindung dadurch gekennzeichnet, daß das Gehäuse zur Aufnahme in einer Öffnung eines Aufnahmeteils vorgesehen ist, wobei der Flüssigkeitseinlaß und der Flüssigkeitsauslaß im Gehäuse jeweils mit Flüssigkeitseinlaß- und Flüssigkeitsauslaßöffnungen im Aufnahmeteil in Verbindung stehen, wobei das Gehäuse ohne LageänderungSuch a liquid filter is characterized according to the invention in that the housing is to be received in an opening a receiving part is provided, wherein the liquid inlet and the liquid outlet in the housing each with liquid inlet and liquid outlet openings in the receiving part are in communication, the housing without changing its position
Wa/K - 2 -Wa / K - 2 -
009841/1553009841/1553
■-· 2' *■*■ - · 2 '* ■ *
des Filtereinsatzes relativ zum Gehäuse als Einheit vom Aufnahme teil abnehmbar iste of the filter element relative to the housing as a unit from the receiving part is removable e
Die Erfindung ist im nachfolgenden an Hand zweier Ausführungsbeispiele unter Bezugnahme auf die Zeichnungen näher erläutert» In den Zeichnungen sind:The invention is explained in more detail below on the basis of two exemplary embodiments with reference to the drawings » In the drawings are:
■B'igo 1 ein Schnitt durch das erste Ausführungsbeispiel der Erfindung,■ B'igo 1 a section through the first embodiment the invention,
Fig. 2 ein Schnitt durch das zweite Ausführungsbeispiel der Erfindung,Fig. 2 is a section through the second embodiment of the invention,
Fig. 3 eine Einzelheit im Schnitt an der Linie III-III der Fig. 2, und3 shows a detail in section on the line III-III of Fig. 2, and
Fig. 4 ein Schnitt an der Linie IV-IV der Fig. 2.FIG. 4 shows a section on the line IV-IV in FIG. 2.
Gemäß der Darstellung in Fig. 1 weist der Flüssigkeitsfilter ein Gehäuse auf, das durch einen Topf (1ο) und einen Deckel 11 dafür gebildet ist. In der Seitenwand des Körpers ist am Öffnung srand·ein Einlaß für die zu filtrierende Flüssigkeit vorgesehen. Dieser Einlaß 12 steht mit einer Spiralnut 13 in Verbindung, die sich an der Innenseite des Öffnungsrandes des Topfs 1o befindet. Der Einlaß 12 führt tangential in die Nut 13 hinein, um in ihr einen Wirbelstrom zu verursachen. Das Gehäuse ist mit einem Auslaßkanal 14 im Deckel 11 versehen. Der Kanal 14 steht an einem Ende mit einer sich in der Mitte befindlichen Ausnehmung 15 im Deckel 11 in Verbindung, Der Einlaß 12 und der Auslaß 14 öffnen zur Außenseite des Gehäuses an koaxialen zylindrischen Wandbereichen des Gehäuses.According to the illustration in FIG. 1, the liquid filter has a housing which is surrounded by a pot (1 o) and a cover 11 is formed for it. An inlet for the liquid to be filtered is provided in the side wall of the body at the edge of the opening. This inlet 12 is connected to a spiral groove 13 which is located on the inside of the opening edge of the pot 1o is located. The inlet 12 leads tangentially into the groove 13, to create an eddy current in it. The housing is provided with an outlet channel 14 in the cover 11. The channel 14 is at one end with a centrally located recess 15 in the cover 11 in connection, the inlet 12 and the Outlet 14 open to the outside of the housing at coaxial cylindrical wall portions of the housing.
Im Betrieb wird das Gehäuse in eine geeignete Aufnahme in einem Aufnahmeteil 16 eingesetzt, das einen Flüssigkeit säiuslaßkanal 17 und einen Flüssigkeitseinlaßkanal aufweist, die zu koaxialenIn operation, the housing is inserted into a suitable receptacle in a receptacle part 16 which has a liquid inlet channel 17 and has a liquid inlet channel that is coaxial
0098 A1/1553 "3"0098 A1 / 1553 " 3 "
inneren Zylinderflächen an Stellen öffnen, die den Öffnungen des Auslasses 14 bzw. des Auslasses 12 entsprechen. Drei Dichtringe 18, 19 und 2o sind am Gehäuse vorgesehen, um den Einlaß- und den Auslaßkanal voneinander zu trennen, wenn das Gehäuse im Aufnahmeteil 16 sitzt.open inner cylinder surfaces at points which correspond to the openings of outlet 14 and outlet 12, respectively. Three Sealing rings 18, 19 and 2o are provided on the housing to separate the inlet and outlet channels from each other when the Housing in the receiving part 16 is seated.
Der Deckel 11 ist am ^'opf 1o durch einen Bajonettverschluß "befestigt, der Ansätze 21 am Deckel 11 aufweist, die mit I-förmigen Schlitzen am Öffnungsrand des Topfs 1o zusammenwirken. Zum Festhalten des Gehäuses im Aufnahmeteil 16 trägt der Dekkel verschiebbar eine Anzahl radial verschiebbarer Bolzen 22, die durch Federn 23 in die zurückgezogenen Lagen vorgespannt sind. Ein Auflaufkonus 24 an einer Schraube 25, die in einer Abdeckung 26 am Deckel sitzt, gelangt in Anlage an diese Bolzen 22 und drückt sie in Ausnehmungen im Aufnahmeteil 16 nach außen. An der Schraube 25 ist ein Knopf 27 drehfest befestigt.The cover 11 is attached to the ^ 'opf 1o by a bayonet catch ", the lugs 21 on the lid 11, which cooperate with I-shaped slots on the opening edge of the pot 1o. To hold the housing in place in the receiving part 16, the cover slidably carries a number of radially slidable bolts 22, which are biased by springs 23 into the retracted positions are. A run-up cone 24 on a screw 25, which is seated in a cover 26 on the cover, comes into contact with these bolts 22 and presses them outward in recesses in the receiving part 16. A knob 27 is fastened to the screw 25 in a rotationally fixed manner.
Im Gehäuse sitzt ein Filtereinsatz 28, der den Einlaß 12 vom Auslaß 14 trennt. Um den Filtereinsatz zu lagern, ist der Topf Io mit einem Innenzapfen 29 versehen, auf dem ein federbelasteter Becher 3o verschiebbar gelagert ist. Dieser Becher weist einen Flansch 3oa auf, der dazu dient, einen Dichtring 31 an einen Flansch 34 am unteren Ende des Filtereinsatzes zu drücken. Ein weiterer Dichtring 32 ist zwischen einem Flansch 35 am gegenüberliegenden Ende des Filtereinsatzes und dem Dekkel 11 eingeklemmt und umgibt die Ausnehmung 5o im Deckel.In the housing sits a filter insert 28, the inlet 12 from Outlet 14 separates. To store the filter insert, the pot Io is provided with an inner pin 29 on which a spring-loaded Cup 3o is slidably mounted. This cup has a flange 3oa which is used to form a sealing ring 31 to press against a flange 34 at the lower end of the filter element. Another sealing ring 32 is between a flange 35 clamped at the opposite end of the filter insert and the cover 11 and surrounds the recess 5o in the cover.
Der Filtereinsatz weist einen Faltpapierring 33 auf, der zwischen Endflanschen 34 und 35 sitzt und eine in der Mitte befindliche perforierte Hülse 36 umgibt. Der Flansch 35 erstreckt sich über die Öffnung des Innenraums, der durch die Hülse 36 gebildet ist, um einen Sitz 37 zu bilden, gegen den ein Verschlußteil 38 durch eine Feder 39 gedrückt ist. Die Feder 39 liegt an einem Becher 4o an, der seinerseits an einem konischen üohrstück 41 anliegt, das am gegenüberliegenden Ende amThe filter insert has a folded paper ring 33 which sits between end flanges 34 and 35 and one located in the middle surrounding perforated sleeve 36. The flange 35 extends over the opening of the interior space through the sleeve 36 is formed to form a seat 37 against which a locking member 38 is pressed by a spring 39. The spring 39 is on a cup 4o, which in turn rests on a conical oohrstück 41, which is at the opposite end on
009841/1553 " 4 "009841/1553 " 4 "
Flansch 34 anliegt. Gemäß der Darstellung in Fig· 1 liegt eine Verlängerung 42 des Verschlußteils 38 in der Ausnehmung 14 im Gehäuse an, wenn sich der Filtereinsatz 28 in der vorgesehenen Lage im Gehäuse befindet, um das Verschlußteil 38 außer Kontakt mit dem Sitz 37 zu halten, um damit für eine Verbindung zwischen dem Auslaßkanal 14 und dem Inneren der Hülse 36 des Filtereinsatzes zu sorgen.Flange 34 rests. As shown in FIG an extension 42 of the closure part 38 in the recess 14 in the housing when the filter insert 28 is in the intended position in the housing to close the closure part 38 out of contact with the seat 37 to allow communication between the outlet passage 14 and the interior of the sleeve 36 of the filter insert.
Wenn der Filtereinsatz ersetzt werden soll, wird das gesamte Gehäuse aus dem Aufnahmeteil 1b herausgenommen, nachdem die Bolzen 22 zurückgezogen worden sind. Dabei muß dafür gesorgt sein, daß· geeignete Hähne, die den Jäinlaß- und Auslaßkanälen im Aufnahmeteil zugeordnet sind, zuvor geschlossen worden sind» Der Deckel 11 kann dann mühelos vom Topf 1o abgenommen und der Filtereinsatz herausgenommen werden, wobei das Verschlußteil in Anlage an den Sitz 37 gehoben ist. Der Inhalt des Topfs to kann dann entfernt werden, ehe ein neuer Filtereinsatz 28 eingesetzt wird, üs ist damit möglich, einen Filtereinsatz auszutauschen und das Filter zu warten, ohne daß die Gefahr besteht, daß nicht filtrierter Kraftstoff in den Auslaßkanal 17 gelangt.When the filter insert is to be replaced, the entire housing is removed from the receiving part 1b after the Bolts 22 have been withdrawn. Care must be taken to ensure that there are suitable taps for the inlet and outlet ducts are assigned in the receiving part, have previously been closed »The lid 11 can then easily be removed from the pot 1o and the The filter insert can be removed, the closure part being lifted into contact with the seat 37. The contents of the pot to can then be removed before a new filter insert 28 is inserted; it is thus possible to exchange a filter insert and to service the filter without the risk of unfiltered fuel entering the outlet channel 17.
In dem in Fig. 2 und 3 gezeigten Ausführungsbeispiel ist der Filtereinsatz 28 der gleiche, wie er zuvor beschrieben worden ist, und die Art und Weise, wie er innerhalb des Gehäuses angeordnet ist, zu dem der Topf 11o gehört, ist der zuvor beschriebenen Anordnung sehr ähnlich. Der Deckel 11o ist wiederum mit dem Topf durch einen Bajonettverschluß verbunden, jedoch werden zum Halten des Gehäuses innerhalb des -"-ufnahmeteils 116 gelenkig gelagerte Verriegelungsglieder 143 benutzt, die an Ansätzen des Aufnahmeteils 116 gelagert sind. Die Verriegelungsglieder 143 weisen Schraubengewinde auf, auf das jeweils Muttern 145 aufgeschraubt sind, die über einen Ran* 111a am Deckel 111 gespannt werden können.In the embodiment shown in Figs. 2 and 3 is the Filter element 28 the same as previously described and the manner in which it is arranged within the housing to which the pot 11o belongs is very similar to the arrangement described above. The cover 11o is in turn with connected to the pot by a bayonet lock, but are articulated to hold the housing within the - "- receiving part 116 stored locking members 143 used, which are mounted on lugs of the receiving part 116. The locking links 143 have screw threads onto each of which nuts 145 are screwed, which are tensioned on the cover 111 via a Ran * 111a can be.
0098 4 1/15530098 4 1/1553
Der Auslaßkanal 114 im Deckel 111 erstreckt sich, durch einen seitlichen Vorsprung 111b am Deckel und .öffnet zu einer Stirnseite dieses Vorsprungs, die in einer radialen Ebene liegt. Diese Stirnseite ist eine G-egenfläche zu einer Stirnfläche am Aufnahmeteil 116. Wenn das Gehäuse in das Aufnahmeteil gesetzt wird, wird dadurch eine Verbindung zwischen dem Kanal 114 und dem entsprechenden Auslaßkanal 117 im Aufnahmeteil hergestellt. Der Einlaßkanal 112 öffnet zu einer Zylinderfläche des Gehäuses wie im vorangegangenen Ausführungsbeispiel.The outlet channel 114 in the cover 111 extends through a lateral projection 111b on the cover and .opened to one end face this projection, which lies in a radial plane. This end face is a counter surface to an end face on the Receiving part 116. When the housing is placed in the receiving part, a connection between the channel 114 and the corresponding outlet channel 117 made in the receiving part. The inlet channel 112 opens to a cylindrical surface of the housing as in the previous embodiment.
Die Art und Weise, wie der Filtereinsatz gewartet und ausgetauscht wird, ist die gleiche wie sie bereits in Verbindung mit dem ersten Ausführungsbeispiel beschrieben worden ist·The way in which the filter element is maintained and replaced is the same as has already been described in connection with the first embodiment.
0093A1/15530093A1 / 1553
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80749769A | 1969-03-17 | 1969-03-17 | |
US80749869A | 1969-05-17 | 1969-05-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE1915923A1 true DE1915923A1 (en) | 1970-10-08 |
DE1915923B2 DE1915923B2 (en) | 1975-02-13 |
DE1915923C3 DE1915923C3 (en) | 1975-09-25 |
Family
ID=27123025
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19691915922 Pending DE1915922A1 (en) | 1969-03-17 | 1969-03-28 | Liquid filter |
DE1915923A Expired DE1915923C3 (en) | 1969-03-17 | 1969-03-28 | Liquid filter |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19691915922 Pending DE1915922A1 (en) | 1969-03-17 | 1969-03-28 | Liquid filter |
Country Status (3)
Country | Link |
---|---|
DE (2) | DE1915922A1 (en) |
FR (2) | FR2040534A5 (en) |
GB (1) | GB1263462A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995007745A1 (en) * | 1993-09-15 | 1995-03-23 | Parker Hannifin Corporation | Fuel filter element |
DE19520921A1 (en) * | 1994-06-15 | 1995-12-21 | Smc Corp | Filter system |
US5855780A (en) * | 1996-11-04 | 1999-01-05 | Advanced Performance Technology, Inc. | Fuel filter element with flow actuator |
US6053334A (en) * | 1993-09-15 | 2000-04-25 | Parker Hannifin Customer Support Inc. | Fuel filter with valve device |
US6113781A (en) * | 1993-09-15 | 2000-09-05 | Parker-Hannifin Corporation | Fuel filter with dual flow |
US7335300B1 (en) | 2004-07-14 | 2008-02-26 | Wix Filtration Corp Llc | Fluid filter element |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5344558A (en) * | 1993-02-16 | 1994-09-06 | Amway Corporation | Water filter cartridge |
US20130193083A1 (en) * | 2012-01-31 | 2013-08-01 | Nathaniel Royce Kamp | Filtration system |
-
1968
- 1968-02-02 GB GB5363/68A patent/GB1263462A/en not_active Expired
-
1969
- 1969-03-28 DE DE19691915922 patent/DE1915922A1/en active Pending
- 1969-03-28 DE DE1915923A patent/DE1915923C3/en not_active Expired
- 1969-04-02 FR FR6909990A patent/FR2040534A5/fr not_active Expired
- 1969-04-02 FR FR6909989A patent/FR2040533A5/fr not_active Expired
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6171491B1 (en) | 1993-09-15 | 2001-01-09 | Parker-Hannifin Corporation | Fuel filter assembly with standpipe having valve element |
US5770065A (en) * | 1993-09-15 | 1998-06-23 | Parker Hannifin Corporation | Fuel filter assembly with replacement element |
US6015492A (en) * | 1993-09-15 | 2000-01-18 | Parker Hannifin Customer Support Inc. | Fuel filter assembly with replaceable element |
US6053334A (en) * | 1993-09-15 | 2000-04-25 | Parker Hannifin Customer Support Inc. | Fuel filter with valve device |
US6113781A (en) * | 1993-09-15 | 2000-09-05 | Parker-Hannifin Corporation | Fuel filter with dual flow |
WO1995007745A1 (en) * | 1993-09-15 | 1995-03-23 | Parker Hannifin Corporation | Fuel filter element |
DE19520921A1 (en) * | 1994-06-15 | 1995-12-21 | Smc Corp | Filter system |
US5653870A (en) * | 1994-06-15 | 1997-08-05 | Smc Corporation | Filter system |
DE19520921C2 (en) * | 1994-06-15 | 1998-03-19 | Smc Corp | Filter system |
US5855780A (en) * | 1996-11-04 | 1999-01-05 | Advanced Performance Technology, Inc. | Fuel filter element with flow actuator |
US7335300B1 (en) | 2004-07-14 | 2008-02-26 | Wix Filtration Corp Llc | Fluid filter element |
US7682507B2 (en) | 2004-07-14 | 2010-03-23 | Wix Filtration Corp Llc | Fluid filter element |
US8092690B2 (en) | 2004-07-14 | 2012-01-10 | Wix Filtration Corp Llc | Fluid filter element |
Also Published As
Publication number | Publication date |
---|---|
FR2040534A5 (en) | 1971-01-22 |
GB1263462A (en) | 1972-02-09 |
DE1915923B2 (en) | 1975-02-13 |
FR2040533A5 (en) | 1971-01-22 |
DE1915922A1 (en) | 1970-10-08 |
DE1915923C3 (en) | 1975-09-25 |
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